xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | // |
| 3 | // Copyright (c) 2015 Pengutronix, Sascha Hauer <kernel@pengutronix.de> |
| 4 | |
| 5 | #include <linux/clk.h> |
| 6 | #include <linux/init.h> |
| 7 | #include <linux/io.h> |
| 8 | #include <linux/iopoll.h> |
| 9 | #include <linux/mfd/syscon.h> |
| 10 | #include <linux/of_device.h> |
| 11 | #include <linux/platform_device.h> |
| 12 | #include <linux/pm_domain.h> |
| 13 | #include <linux/pm_opp.h> |
| 14 | #include <linux/regulator/consumer.h> |
| 15 | #include <linux/slab.h> |
| 16 | #include <linux/soc/mediatek/infracfg.h> |
| 17 | #include <linux/soc/mediatek/scpsys-ext.h> |
| 18 | |
| 19 | #include <dt-bindings/power/mt2701-power.h> |
| 20 | #include <dt-bindings/power/mt2712-power.h> |
| 21 | #include <dt-bindings/power/mt6797-power.h> |
| 22 | #include <dt-bindings/power/mt6779-power.h> |
| 23 | #include <dt-bindings/power/mt7622-power.h> |
| 24 | #include <dt-bindings/power/mt7623a-power.h> |
| 25 | #include <dt-bindings/power/mt8173-power.h> |
| 26 | #include <dt-bindings/power/mt6880-power.h> |
| 27 | #include <dt-bindings/power/mt6890-power.h> |
rjw | 6a17d8f | 2023-02-03 14:08:22 +0800 | [diff] [blame] | 28 | /*Typethree add for tcxo power problem 2023/01/30 start*/ |
| 29 | #include <linux/gpio.h> |
| 30 | /*Typethree add for tcxo power problem 2023/01/30 end*/ |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 31 | #include "mtk-scpsys.h" |
| 32 | |
| 33 | #define MTCMOS_BRINGUP 0 |
| 34 | #define MTK_POLL_DELAY_US 10 |
| 35 | #define MTK_POLL_TIMEOUT USEC_PER_SEC |
| 36 | |
| 37 | #define MTK_SCPD_ACTIVE_WAKEUP BIT(0) |
| 38 | #define MTK_SCPD_FWAIT_SRAM BIT(1) |
| 39 | #define MTK_SCPD_STRICT_BUSP BIT(2) |
| 40 | #define MTK_SCPD_ALWAYS_ON BIT(3) |
| 41 | #define MTK_SCPD_MD_OPS BIT(4) |
| 42 | #define MTK_SCPD_NETSYS_OPS BIT(5) |
rjw | 2e8229f | 2022-02-15 21:08:12 +0800 | [diff] [blame] | 43 | #define MTK_SCPD_HSM_OPS BIT(6) |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 44 | #define MTK_SCPD_CAPS(_scpd, _x) ((_scpd)->data->caps & (_x)) |
| 45 | |
| 46 | #define SPM_VDE_PWR_CON 0x0210 |
| 47 | #define SPM_MFG_PWR_CON 0x0214 |
| 48 | #define SPM_VEN_PWR_CON 0x0230 |
| 49 | #define SPM_ISP_PWR_CON 0x0238 |
| 50 | #define SPM_DIS_PWR_CON 0x023c |
| 51 | #define SPM_CONN_PWR_CON 0x0280 |
| 52 | #define SPM_VEN2_PWR_CON 0x0298 |
| 53 | #define SPM_AUDIO_PWR_CON 0x029c /* MT8173, MT2712 */ |
| 54 | #define SPM_BDP_PWR_CON 0x029c /* MT2701 */ |
| 55 | #define SPM_ETH_PWR_CON 0x02a0 |
| 56 | #define SPM_HIF_PWR_CON 0x02a4 |
| 57 | #define SPM_IFR_MSC_PWR_CON 0x02a8 |
| 58 | #define SPM_MFG_2D_PWR_CON 0x02c0 |
| 59 | #define SPM_MFG_ASYNC_PWR_CON 0x02c4 |
| 60 | #define SPM_USB_PWR_CON 0x02cc |
| 61 | #define SPM_USB2_PWR_CON 0x02d4 /* MT2712 */ |
| 62 | #define SPM_ETHSYS_PWR_CON 0x02e0 /* MT7622 */ |
| 63 | #define SPM_HIF0_PWR_CON 0x02e4 /* MT7622 */ |
| 64 | #define SPM_HIF1_PWR_CON 0x02e8 /* MT7622 */ |
| 65 | #define SPM_WB_PWR_CON 0x02ec /* MT7622 */ |
| 66 | /* NETSYS_S_SRAM_CON (0x10006000+0x378)*/ |
| 67 | #define NETSYS_S_SRAM_CON 0x0378 |
rjw | ee88d17 | 2023-01-12 14:24:13 +0800 | [diff] [blame] | 68 | /* CONN_STATUS (0x10006000+0x62C)*/ |
| 69 | /*Typethree add for tcxo power problem 2023/01/12 start*/ |
| 70 | #define CONN_STATUS 0x062C |
| 71 | /*Typethree add for tcxo power problem 2023/01/12 end*/ |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 72 | #define SPM_PWR_STATUS 0x060c |
| 73 | #define SPM_PWR_STATUS_2ND 0x0610 |
rjw | ee88d17 | 2023-01-12 14:24:13 +0800 | [diff] [blame] | 74 | /*Typethree add for tcxo power problem 2023/01/12 start*/ |
| 75 | #define CONN_STATUS_BIT BIT(0) |
| 76 | /*Typethree add for tcxo power problem 2023/01/12 end*/ |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 77 | #define PWR_RST_B_BIT BIT(0) |
| 78 | #define PWR_ISO_BIT BIT(1) |
| 79 | #define PWR_ON_BIT BIT(2) |
| 80 | #define PWR_ON_2ND_BIT BIT(3) |
| 81 | #define PWR_CLK_DIS_BIT BIT(4) |
| 82 | #define PWR_SRAM_CLKISO_BIT BIT(5) |
| 83 | #define PWR_SRAM_ISOINT_B_BIT BIT(6) |
| 84 | |
| 85 | #define PWR_STATUS_CONN BIT(1) |
| 86 | #define PWR_STATUS_DISP BIT(3) |
| 87 | #define PWR_STATUS_MFG BIT(4) |
| 88 | #define PWR_STATUS_ISP BIT(5) |
| 89 | #define PWR_STATUS_VDEC BIT(7) |
| 90 | #define PWR_STATUS_BDP BIT(14) |
| 91 | #define PWR_STATUS_ETH BIT(15) |
| 92 | #define PWR_STATUS_HIF BIT(16) |
| 93 | #define PWR_STATUS_IFR_MSC BIT(17) |
| 94 | #define PWR_STATUS_USB2 BIT(19) /* MT2712 */ |
| 95 | #define PWR_STATUS_VENC_LT BIT(20) |
| 96 | #define PWR_STATUS_VENC BIT(21) |
| 97 | #define PWR_STATUS_MFG_2D BIT(22) /* MT8173 */ |
| 98 | #define PWR_STATUS_MFG_ASYNC BIT(23) /* MT8173 */ |
| 99 | #define PWR_STATUS_AUDIO BIT(24) /* MT8173, MT2712 */ |
| 100 | #define PWR_STATUS_USB BIT(25) /* MT8173, MT2712 */ |
| 101 | #define PWR_STATUS_ETHSYS BIT(24) /* MT7622 */ |
| 102 | #define PWR_STATUS_HIF0 BIT(25) /* MT7622 */ |
| 103 | #define PWR_STATUS_HIF1 BIT(26) /* MT7622 */ |
| 104 | #define PWR_STATUS_WB BIT(27) /* MT7622 */ |
| 105 | |
| 106 | #define MT6880_TOP_AXI_PROT_EN_2_MFG0 (BIT(5) | BIT(6)) |
| 107 | #define MT6880_TOP_AXI_PROT_EN_MFG0 (BIT(21) | BIT(22)) |
| 108 | #define MT6880_TOP_AXI_PROT_EN_1_MFG0 (BIT(21)) |
| 109 | #define MT6880_TOP_AXI_PROT_EN_2_MFG0_2ND (BIT(7)) |
| 110 | #define MT6880_TOP_AXI_PROT_EN_IFR (BIT(7) | BIT(9) | BIT(12) | BIT(20) | BIT(25) | BIT(27)) |
| 111 | #define MT6880_TOP_AXI_PROT_EN_2_IFR (BIT(8) | BIT(14) | BIT(19)) |
| 112 | #define MT6880_TOP_AXI_PROT_EN_INFRA_VDNR_IFR (BIT(6) | BIT(16) | BIT(22) | BIT(23) | BIT(24)) |
| 113 | #define MT6880_TOP_AXI_PROT_EN_INFRA_VDNR_1_IFR (BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(12) | BIT(13) | BIT(14) | BIT(15) | BIT(16) | BIT(17) | BIT(18)) |
| 114 | #define MT6880_TOP_AXI_PROT_EN_IFR_2ND (BIT(2) | BIT(10) | BIT(14) | BIT(19)) |
| 115 | #define MT6880_TOP_AXI_PROT_EN_INFRA_VDNR_1_IFR_2ND (BIT(6)) |
| 116 | #define MT6880_TOP_AXI_PROT_EN_IFR_3RD (BIT(4) | BIT(13) | BIT(15) | BIT(16) | BIT(23)) |
| 117 | #define MT6880_TOP_AXI_PROT_EN_1_IFR (BIT(21)) |
| 118 | #define MT6880_TOP_AXI_PROT_EN_INFRA_VDNR_IFR_2ND (BIT(26) | BIT(27) | BIT(28) | BIT(29) | BIT(30) | BIT(31)) |
| 119 | #define MT6880_TOP_AXI_PROT_EN_INFRA_VDNR_1_IFR_3RD (BIT(0) | BIT(11)) |
| 120 | #define MT6880_TOP_AXI_PROT_EN_IFR_4RD (BIT(28)) |
| 121 | #define MT6880_TOP_AXI_PROT_EN_2_IFR_2ND (BIT(7) | BIT(10) | BIT(11) | BIT(15) | BIT(16) | BIT(17)) |
| 122 | #define MT6880_TOP_AXI_PROT_EN_INFRA_VDNR_1_ETH (BIT(4) | BIT(17)) |
| 123 | #define MT6880_TOP_AXI_PROT_EN_2_NETSYS (BIT(8) | BIT(9) | BIT(12) | BIT(13) | BIT(14)) |
| 124 | #define MT6880_TOP_AXI_PROT_EN_NETSYS (BIT(10) | BIT(11) | BIT(17) | BIT(18) | BIT(19)) |
| 125 | #define MT6880_TOP_AXI_PROT_EN_NETSYS_2ND (BIT(15) | BIT(23)) |
| 126 | #define MT6880_TOP_AXI_PROT_EN_2_NETSYS_2ND (BIT(10) | BIT(11)| BIT(15)) |
| 127 | #define MT6880_TOP_AXI_PROT_EN_MM_DIS (BIT(10)) |
| 128 | #define MT6880_TOP_AXI_PROT_EN_DIS (BIT(6)) |
| 129 | #define MT6880_TOP_AXI_PROT_EN_MD1 (BIT(7)) |
| 130 | #define MT6880_TOP_AXI_PROT_EN_INFRA_VDNR_MD1 (BIT(2) | BIT(10)) |
| 131 | #define MT6880_TOP_AXI_PROT_EN_INFRA_VDNR_1_MD1 (BIT(6)) |
| 132 | #define MT6880_TOP_AXI_PROT_EN_INFRA_VDNR_EIP97 (BIT(16)) |
| 133 | #define MT6880_TOP_AXI_PROT_EN_INFRA_VDNR_1_EIP97 (BIT(18)) |
| 134 | #define MT6880_TOP_AXI_PROT_EN_CONN (BIT(27)) |
| 135 | #define MT6880_TOP_AXI_PROT_EN_CONN_2ND (BIT(14)) |
| 136 | #define MT6880_TOP_AXI_PROT_EN_CONN_3RD (BIT(13)) |
| 137 | #define MT6880_TOP_AXI_PROT_EN_CONN_4RD (BIT(28)) |
| 138 | #define MT6880_TOP_AXI_PROT_EN_1_MCUPM (BIT(27) | BIT(30)) |
| 139 | #define MT6880_TOP_AXI_PROT_EN_INFRA_VDNR_MCUPM (BIT(6)) |
| 140 | #define MT6880_TOP_AXI_PROT_EN_INFRA_VDNR_1_MSDC (BIT(3) | BIT(16)) |
| 141 | #define MT6880_TOP_AXI_PROT_EN_INFRA_VDNR_1_SSUSB (BIT(1) | BIT(2)) |
| 142 | #define MT6880_TOP_AXI_PROT_EN_INFRA_VDNR_3_SSUSB (BIT(11)) |
| 143 | |
| 144 | #define MT6890_TOP_AXI_PROT_EN_2_MFG0 (BIT(5) | BIT(6)) |
| 145 | #define MT6890_TOP_AXI_PROT_EN_MFG0 (BIT(21) | BIT(22)) |
| 146 | #define MT6890_TOP_AXI_PROT_EN_1_MFG0 (BIT(21)) |
| 147 | #define MT6890_TOP_AXI_PROT_EN_2_MFG0_2ND (BIT(7)) |
| 148 | #define MT6890_TOP_AXI_PROT_EN_IFR (BIT(7) | BIT(9) | BIT(12) | BIT(20) | BIT(25) | BIT(27)) |
| 149 | #define MT6890_TOP_AXI_PROT_EN_2_IFR (BIT(8) | BIT(14) | BIT(19)) |
| 150 | #define MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_IFR (BIT(6) | BIT(16) | BIT(22) | BIT(23) | BIT(24)) |
| 151 | #define MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_1_IFR (BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(12) | BIT(13) | BIT(14) | BIT(15) | BIT(16) | BIT(17) | BIT(18)) |
| 152 | #define MT6890_TOP_AXI_PROT_EN_IFR_2ND (BIT(2) | BIT(10) | BIT(14) | BIT(19)) |
| 153 | #define MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_1_IFR_2ND (BIT(6)) |
| 154 | #define MT6890_TOP_AXI_PROT_EN_IFR_3RD (BIT(4) | BIT(13) | BIT(15) | BIT(16) | BIT(23)) |
| 155 | #define MT6890_TOP_AXI_PROT_EN_1_IFR (BIT(21)) |
| 156 | #define MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_IFR_2ND (BIT(26) | BIT(27) | BIT(28) | BIT(29) | BIT(30) | BIT(31)) |
| 157 | #define MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_1_IFR_3RD (BIT(0) | BIT(11)) |
| 158 | #define MT6890_TOP_AXI_PROT_EN_IFR_4RD (BIT(28)) |
| 159 | #define MT6890_TOP_AXI_PROT_EN_2_IFR_2ND (BIT(7) | BIT(10) | BIT(11) | BIT(15) | BIT(16) | BIT(17)) |
| 160 | #define MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_1_ETH (BIT(4) | BIT(17)) |
| 161 | #define MT6890_TOP_AXI_PROT_EN_2_NETSYS (BIT(8) | BIT(9) | BIT(12) | BIT(13) | BIT(14)) |
| 162 | #define MT6890_TOP_AXI_PROT_EN_NETSYS (BIT(10) | BIT(11) | BIT(17) | BIT(18) | BIT(19)) |
| 163 | #define MT6890_TOP_AXI_PROT_EN_NETSYS_2ND (BIT(15) | BIT(23)) |
| 164 | #define MT6890_TOP_AXI_PROT_EN_2_NETSYS_2ND (BIT(10) | BIT(11)| BIT(15)) |
| 165 | #define MT6890_TOP_AXI_PROT_EN_MM_DIS (BIT(10)) |
| 166 | #define MT6890_TOP_AXI_PROT_EN_DIS (BIT(6)) |
| 167 | #define MT6890_TOP_AXI_PROT_EN_MD1 (BIT(7)) |
| 168 | #define MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_MD1 (BIT(2) | BIT(10)) |
| 169 | #define MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_1_MD1 (BIT(6)) |
| 170 | #define MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_EIP97 (BIT(16)) |
| 171 | #define MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_1_EIP97 (BIT(18)) |
| 172 | #define MT6890_TOP_AXI_PROT_EN_CONN (BIT(27)) |
| 173 | #define MT6890_TOP_AXI_PROT_EN_CONN_2ND (BIT(14)) |
| 174 | #define MT6890_TOP_AXI_PROT_EN_CONN_3RD (BIT(13)) |
| 175 | #define MT6890_TOP_AXI_PROT_EN_CONN_4RD (BIT(28)) |
| 176 | #define MT6890_TOP_AXI_PROT_EN_1_MCUPM (BIT(27) | BIT(30)) |
| 177 | #define MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_MCUPM (BIT(6)) |
| 178 | #define MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_1_MSDC (BIT(3) | BIT(16)) |
| 179 | #define MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_1_SSUSB (BIT(1) | BIT(2)) |
| 180 | #define MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_3_SSUSB (BIT(11)) |
rjw | 2e8229f | 2022-02-15 21:08:12 +0800 | [diff] [blame] | 181 | #define MT6890_TOP_AXI_PROT_EN_2_HSM (BIT(19) | BIT(21)) |
| 182 | #define MT6890_TOP_AXI_PROT_EN_HSM (BIT(2) | BIT(3)) |
| 183 | #define MT6890_TOP_AXI_PROT_EN_HSM_2ND (BIT(4)) |
| 184 | #define MT6890_TOP_AXI_PROT_EN_2_HSM_2ND (BIT(16) | BIT(17)) |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 185 | |
| 186 | enum clk_id { |
| 187 | CLK_NONE, |
| 188 | CLK_MM, |
| 189 | CLK_MFG, |
| 190 | CLK_VENC, |
| 191 | CLK_VENC_LT, |
| 192 | CLK_ETHIF, |
| 193 | CLK_VDEC, |
| 194 | CLK_HIFSEL, |
| 195 | CLK_JPGDEC, |
| 196 | CLK_AUDIO, |
lh | 0d3f4db | 2022-09-17 00:16:39 -0700 | [diff] [blame] | 197 | CLK_NETSYS1, |
| 198 | CLK_NETSYS2, |
| 199 | CLK_NETSYS3, |
| 200 | CLK_NETSYS4, |
| 201 | CLK_NETSYS5, |
| 202 | CLK_NETSYS6, |
| 203 | CLK_NETSYS7, |
| 204 | CLK_NETSYS8, |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 205 | CLK_ETH1, |
| 206 | CLK_ETH2, |
| 207 | CLK_ETH3, |
| 208 | CLK_ETH4, |
| 209 | CLK_EIP97, |
rjw | 2e8229f | 2022-02-15 21:08:12 +0800 | [diff] [blame] | 210 | CLK_HSM, |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 211 | CLK_MAX, |
| 212 | }; |
| 213 | |
| 214 | static const char * const clk_names[] = { |
| 215 | NULL, |
| 216 | "mm", |
| 217 | "mfg", |
| 218 | "venc", |
| 219 | "venc_lt", |
| 220 | "ethif", |
| 221 | "vdec", |
| 222 | "hif_sel", |
| 223 | "jpgdec", |
| 224 | "audio", |
lh | 0d3f4db | 2022-09-17 00:16:39 -0700 | [diff] [blame] | 225 | "medsys_sel", |
| 226 | "netsys_sel", |
| 227 | "netsys_500m_sel", |
| 228 | "netsys_med_mcu_sel", |
| 229 | "netsys_wed_mcu_sel", |
| 230 | "netsys_2x_sel", |
| 231 | "sgmii_sel", |
| 232 | "sgmii_sbus_sel", |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 233 | "snps_eth_312p5m_sel", |
| 234 | "snps_eth_250m_sel", |
| 235 | "snps_ptp_sel", |
| 236 | "snps_rmii_sel", |
| 237 | "eip97_sel", |
rjw | 2e8229f | 2022-02-15 21:08:12 +0800 | [diff] [blame] | 238 | "hsm_sel", |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 239 | NULL, |
| 240 | }; |
| 241 | |
| 242 | #define MAX_CLKS 8 |
| 243 | #define MAX_SUBSYS_CLKS 20 |
| 244 | |
| 245 | /** |
| 246 | * struct scp_domain_data - scp domain data for power on/off flow |
| 247 | * @name: The domain name. |
| 248 | * @sta_mask: The mask for power on/off status bit. |
| 249 | * @ctl_offs: The offset for main power control register. |
| 250 | * @sram_iso_ctrl: The flag to judge if the power domain need to do |
| 251 | * the extra sram isolation control. |
| 252 | * @sram_pdn_bits: The mask for sram power control bits. |
| 253 | * @sram_pdn_ack_bits: The mask for sram power control acked bits. |
| 254 | * @bus_prot_mask: The mask for single step bus protection. |
| 255 | * @clk_id: The basic clock needs to be enabled before enabling certain |
| 256 | * power domains. |
| 257 | * @basic_clk_name: provide the same purpose with field "clk_id" |
| 258 | * by declaring basic clock prefix name rather than clk_id. |
| 259 | * @subsys_clk_prefix: The prefix name of the clocks need to be enabled |
| 260 | * before releasing bus protection. |
| 261 | * @caps: The flag for active wake-up action. |
| 262 | * @bp_table: The mask table for multiple step bus protection. |
| 263 | */ |
| 264 | struct scp_domain_data { |
| 265 | const char *name; |
| 266 | u32 sta_mask; |
| 267 | int ctl_offs; |
| 268 | bool sram_iso_ctrl; |
| 269 | u32 sram_pdn_bits; |
| 270 | u32 sram_pdn_ack_bits; |
lh | 0d3f4db | 2022-09-17 00:16:39 -0700 | [diff] [blame] | 271 | u32 sram_pdn_bits1; |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 272 | u32 sram_pdn_bits2; |
| 273 | u32 sram_pdn_ack_bits2; |
| 274 | u32 bus_prot_mask; |
| 275 | int extb_iso_offs; |
| 276 | u32 extb_iso_bits; |
| 277 | enum clk_id clk_id[MAX_CLKS]; |
| 278 | const char *basic_clk_name[MAX_CLKS]; |
| 279 | const char *subsys_clk_prefix; |
| 280 | u8 caps; |
| 281 | struct bus_prot bp_table[MAX_STEPS]; |
| 282 | }; |
| 283 | |
| 284 | struct scp; |
| 285 | |
| 286 | struct scp_domain { |
| 287 | struct generic_pm_domain genpd; |
| 288 | struct scp *scp; |
| 289 | struct clk *clk[MAX_CLKS]; |
| 290 | struct clk *subsys_clk[MAX_SUBSYS_CLKS]; |
| 291 | const struct scp_domain_data *data; |
| 292 | struct regulator *supply; |
| 293 | }; |
| 294 | |
| 295 | struct scp_ctrl_reg { |
| 296 | int pwr_sta_offs; |
| 297 | int pwr_sta2nd_offs; |
| 298 | }; |
| 299 | |
| 300 | struct scp { |
| 301 | struct scp_domain *domains; |
| 302 | struct genpd_onecell_data pd_data; |
| 303 | struct device *dev; |
| 304 | void __iomem *base; |
| 305 | struct regmap *infracfg; |
| 306 | struct regmap *infracfg_nao; |
| 307 | struct regmap *smi_common; |
| 308 | struct scp_ctrl_reg ctrl_reg; |
| 309 | bool bus_prot_reg_update; |
| 310 | }; |
| 311 | |
| 312 | struct scp_subdomain { |
| 313 | int origin; |
| 314 | int subdomain; |
| 315 | }; |
| 316 | |
| 317 | struct scp_soc_data { |
| 318 | const struct scp_domain_data *domains; |
| 319 | int num_domains; |
| 320 | const struct scp_subdomain *subdomains; |
| 321 | int num_subdomains; |
| 322 | const struct scp_ctrl_reg regs; |
| 323 | bool bus_prot_reg_update; |
| 324 | }; |
| 325 | |
| 326 | static BLOCKING_NOTIFIER_HEAD(scpsys_notifier_list); |
| 327 | |
| 328 | int register_scpsys_notifier(struct notifier_block *nb) |
| 329 | { |
| 330 | return blocking_notifier_chain_register(&scpsys_notifier_list, nb); |
| 331 | } |
| 332 | EXPORT_SYMBOL_GPL(register_scpsys_notifier); |
| 333 | |
| 334 | int unregister_scpsys_notifier(struct notifier_block *nb) |
| 335 | { |
| 336 | return blocking_notifier_chain_unregister(&scpsys_notifier_list, nb); |
| 337 | } |
| 338 | EXPORT_SYMBOL_GPL(unregister_scpsys_notifier); |
| 339 | |
| 340 | static int scpsys_domain_is_on(struct scp_domain *scpd) |
| 341 | { |
| 342 | struct scp *scp = scpd->scp; |
| 343 | u32 status, status2; |
| 344 | |
| 345 | status = readl(scp->base + scp->ctrl_reg.pwr_sta_offs) & |
| 346 | scpd->data->sta_mask; |
| 347 | status2 = readl(scp->base + scp->ctrl_reg.pwr_sta2nd_offs) & |
| 348 | scpd->data->sta_mask; |
| 349 | |
| 350 | /* |
| 351 | * A domain is on when both status bits are set. If only one is set |
| 352 | * return an error. This happens while powering up a domain |
| 353 | */ |
| 354 | |
| 355 | if (status && status2) |
| 356 | return true; |
| 357 | if (!status && !status2) |
| 358 | return false; |
| 359 | |
| 360 | return -EINVAL; |
| 361 | } |
| 362 | |
| 363 | static int scpsys_md_domain_is_on(struct scp_domain *scpd) |
| 364 | { |
| 365 | struct scp *scp = scpd->scp; |
| 366 | u32 status; |
| 367 | |
| 368 | status = readl(scp->base + scp->ctrl_reg.pwr_sta_offs) & |
| 369 | scpd->data->sta_mask; |
| 370 | /* |
| 371 | * A domain is on when the status bit is set. |
| 372 | */ |
| 373 | if (status) |
| 374 | return true; |
| 375 | return false; |
| 376 | } |
| 377 | |
| 378 | static int scpsys_regulator_enable(struct scp_domain *scpd) |
| 379 | { |
| 380 | if (!scpd->supply) |
| 381 | return 0; |
| 382 | |
| 383 | return regulator_enable(scpd->supply); |
| 384 | } |
| 385 | |
| 386 | static int scpsys_regulator_disable(struct scp_domain *scpd) |
| 387 | { |
| 388 | if (!scpd->supply) |
| 389 | return 0; |
| 390 | |
| 391 | return regulator_disable(scpd->supply); |
| 392 | } |
| 393 | |
| 394 | static int scpsys_clk_enable(struct clk *clk[], int max_num) |
| 395 | { |
| 396 | int i, ret = 0; |
| 397 | |
| 398 | for (i = 0; i < max_num && clk[i]; i++) { |
| 399 | ret = clk_prepare_enable(clk[i]); |
| 400 | if (ret) { |
| 401 | for (--i; i >= 0; i--) |
| 402 | clk_disable_unprepare(clk[i]); |
| 403 | |
| 404 | break; |
| 405 | } |
| 406 | } |
| 407 | |
| 408 | return ret; |
| 409 | } |
| 410 | |
| 411 | static void scpsys_clk_disable(struct clk *clk[], int max_num) |
| 412 | { |
| 413 | int i; |
| 414 | |
| 415 | for (i = max_num - 1; i >= 0; i--) { |
| 416 | if (clk[i]) |
| 417 | clk_disable_unprepare(clk[i]); |
| 418 | } |
| 419 | } |
| 420 | |
| 421 | static int scpsys_sram_enable(struct scp_domain *scpd, void __iomem *ctl_addr) |
| 422 | { |
| 423 | u32 val; |
| 424 | u32 pdn_ack = scpd->data->sram_pdn_ack_bits; |
| 425 | int tmp; |
| 426 | |
| 427 | val = readl(ctl_addr) & ~scpd->data->sram_pdn_bits; |
| 428 | writel(val, ctl_addr); |
| 429 | |
| 430 | /* Either wait until SRAM_PDN_ACK all 0 or have a force wait */ |
| 431 | if (MTK_SCPD_CAPS(scpd, MTK_SCPD_FWAIT_SRAM)) { |
| 432 | /* |
| 433 | * Currently, MTK_SCPD_FWAIT_SRAM is necessary only for |
| 434 | * MT7622_POWER_DOMAIN_WB and thus just a trivial setup |
| 435 | * is applied here. |
| 436 | */ |
| 437 | usleep_range(12000, 12100); |
| 438 | } else { |
| 439 | /* Either wait until SRAM_PDN_ACK all 1 or 0 */ |
| 440 | int ret = readl_poll_timeout(ctl_addr, tmp, |
| 441 | (tmp & pdn_ack) == 0, |
| 442 | MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT); |
| 443 | if (ret < 0) |
| 444 | return ret; |
| 445 | } |
| 446 | |
| 447 | if (scpd->data->sram_iso_ctrl) { |
| 448 | val = readl(ctl_addr) | PWR_SRAM_ISOINT_B_BIT; |
| 449 | writel(val, ctl_addr); |
| 450 | udelay(1); |
| 451 | val &= ~PWR_SRAM_CLKISO_BIT; |
| 452 | writel(val, ctl_addr); |
| 453 | } |
| 454 | |
| 455 | return 0; |
| 456 | } |
| 457 | |
| 458 | static int scpsys_sram_disable(struct scp_domain *scpd, void __iomem *ctl_addr) |
| 459 | { |
| 460 | u32 val; |
| 461 | u32 pdn_ack = scpd->data->sram_pdn_ack_bits; |
| 462 | int tmp; |
| 463 | |
| 464 | if (scpd->data->sram_iso_ctrl) { |
| 465 | val = readl(ctl_addr); |
| 466 | val |= PWR_SRAM_CLKISO_BIT; |
| 467 | writel(val, ctl_addr); |
| 468 | val &= ~PWR_SRAM_ISOINT_B_BIT; |
| 469 | writel(val, ctl_addr); |
| 470 | udelay(1); |
| 471 | } |
| 472 | |
| 473 | val = readl(ctl_addr) | scpd->data->sram_pdn_bits; |
| 474 | writel(val, ctl_addr); |
| 475 | |
| 476 | /* Either wait until SRAM_PDN_ACK all 1 or 0 */ |
| 477 | return readl_poll_timeout(ctl_addr, tmp, |
| 478 | (tmp & pdn_ack) == pdn_ack, |
| 479 | MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT); |
| 480 | } |
| 481 | |
| 482 | static int scpsys_netsys_sram_enable(struct scp_domain *scpd, void __iomem *net_sram_addr) |
| 483 | { |
| 484 | u32 val; |
| 485 | u32 pdn_ack = scpd->data->sram_pdn_ack_bits; |
| 486 | int tmp; |
lh | 0d3f4db | 2022-09-17 00:16:39 -0700 | [diff] [blame] | 487 | u32 val1; |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 488 | u32 val2; |
| 489 | u32 pdn_ack2 = scpd->data->sram_pdn_ack_bits2; |
| 490 | int tmp2; |
lh | 0d3f4db | 2022-09-17 00:16:39 -0700 | [diff] [blame] | 491 | int ret; |
| 492 | |
| 493 | pr_notice("netsys SRAM control step 1"); |
| 494 | val = readl(net_sram_addr) | scpd->data->sram_pdn_bits; |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 495 | writel(val, net_sram_addr); |
| 496 | |
lh | 0d3f4db | 2022-09-17 00:16:39 -0700 | [diff] [blame] | 497 | /* Either wait until SRAM_PDN_ACK all 1 or 0 */ |
| 498 | ret = readl_poll_timeout(net_sram_addr, tmp, |
| 499 | (tmp & pdn_ack) == pdn_ack, |
| 500 | MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT); |
| 501 | if (ret < 0) |
| 502 | return ret; |
| 503 | |
| 504 | pr_notice("netsys SRAM control step 2"); |
| 505 | val1 = readl(net_sram_addr) | scpd->data->sram_pdn_bits1; |
| 506 | writel(val1, net_sram_addr); |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 507 | |
| 508 | /*mt6880 pdn_ack2*/ |
| 509 | |
| 510 | val2 = readl(net_sram_addr) & ~scpd->data->sram_pdn_bits2; |
| 511 | writel(val2, net_sram_addr); |
| 512 | |
| 513 | /* Either wait until SRAM_PDN_ACK all 0 or have a force wait */ |
| 514 | if (MTK_SCPD_CAPS(scpd, MTK_SCPD_FWAIT_SRAM)) { |
| 515 | /* |
| 516 | * Currently, MTK_SCPD_FWAIT_SRAM is necessary only for |
| 517 | * MT7622_POWER_DOMAIN_WB and thus just a trivial setup |
| 518 | * is applied here. |
| 519 | */ |
| 520 | usleep_range(12000, 12100); |
| 521 | } else { |
| 522 | /* Either wait until SRAM_PDN_ACK all 1 or 0 */ |
| 523 | int ret = readl_poll_timeout(net_sram_addr, tmp2, |
| 524 | (tmp2 & pdn_ack2) == 0, |
| 525 | MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT); |
| 526 | if (ret < 0) |
| 527 | return ret; |
| 528 | } |
| 529 | |
lh | 0d3f4db | 2022-09-17 00:16:39 -0700 | [diff] [blame] | 530 | pr_notice("netsys SRAM control step 3"); |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 531 | return 0; |
| 532 | } |
| 533 | |
| 534 | static int scpsys_netsys_sram_disable(struct scp_domain *scpd, void __iomem *net_sram_addr) |
| 535 | { |
| 536 | u32 val; |
| 537 | u32 pdn_ack = scpd->data->sram_pdn_ack_bits; |
| 538 | int tmp; |
lh | 0d3f4db | 2022-09-17 00:16:39 -0700 | [diff] [blame] | 539 | u32 val1; |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 540 | u32 val2; |
| 541 | u32 pdn_ack2 = scpd->data->sram_pdn_ack_bits2; |
| 542 | int tmp2; |
lh | 0d3f4db | 2022-09-17 00:16:39 -0700 | [diff] [blame] | 543 | int ret; |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 544 | |
lh | 0d3f4db | 2022-09-17 00:16:39 -0700 | [diff] [blame] | 545 | pr_notice("netsys SRAM control step 1"); |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 546 | /*mt6880 pdn_ack2*/ |
| 547 | val2 = readl(net_sram_addr) | scpd->data->sram_pdn_bits2; |
| 548 | writel(val2, net_sram_addr); |
| 549 | |
| 550 | /* Either wait until SRAM_PDN_ACK all 1 or 0 */ |
lh | 0d3f4db | 2022-09-17 00:16:39 -0700 | [diff] [blame] | 551 | ret = readl_poll_timeout(net_sram_addr, tmp2, |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 552 | (tmp2 & pdn_ack2) == pdn_ack2, |
| 553 | MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT); |
lh | 0d3f4db | 2022-09-17 00:16:39 -0700 | [diff] [blame] | 554 | if (ret < 0) |
| 555 | return ret; |
| 556 | |
| 557 | pr_notice("netsys SRAM control step 2"); |
| 558 | val1 = readl(net_sram_addr) & ~scpd->data->sram_pdn_bits1; |
| 559 | writel(val1, net_sram_addr); |
| 560 | |
| 561 | /*mt6880 pdn_ack1*/ |
| 562 | val = readl(net_sram_addr) & ~scpd->data->sram_pdn_bits; |
| 563 | writel(val, net_sram_addr); |
| 564 | |
| 565 | /* Either wait until SRAM_PDN_ACK all 0 or have a force wait */ |
| 566 | if (MTK_SCPD_CAPS(scpd, MTK_SCPD_FWAIT_SRAM)) { |
| 567 | /* |
| 568 | * Currently, MTK_SCPD_FWAIT_SRAM is necessary only for |
| 569 | * MT7622_POWER_DOMAIN_WB and thus just a trivial setup |
| 570 | * is applied here. |
| 571 | */ |
| 572 | usleep_range(12000, 12100); |
| 573 | } else { |
| 574 | /* Either wait until SRAM_PDN_ACK all 1 or 0 */ |
| 575 | int ret = readl_poll_timeout(net_sram_addr, tmp, |
| 576 | (tmp & pdn_ack) == 0, |
| 577 | MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT); |
| 578 | if (ret < 0) |
| 579 | return ret; |
| 580 | } |
| 581 | |
| 582 | pr_notice("netsys SRAM control step 3"); |
| 583 | |
| 584 | return 0; |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 585 | } |
| 586 | |
| 587 | static int scpsys_bus_protect_enable(struct scp_domain *scpd) |
| 588 | { |
| 589 | struct scp *scp = scpd->scp; |
| 590 | int ret = 0; |
| 591 | |
| 592 | if (scpd->data->bus_prot_mask) { |
| 593 | ret = mtk_infracfg_set_bus_protection(scp->infracfg, |
| 594 | scpd->data->bus_prot_mask, |
| 595 | scp->bus_prot_reg_update); |
| 596 | } else if (scpd->data->bp_table[0].mask) { |
| 597 | ret = mtk_scpsys_ext_set_bus_protection(scpd->data->bp_table, |
| 598 | scp->infracfg, scp->smi_common, |
| 599 | scp->infracfg_nao); |
| 600 | } |
| 601 | |
| 602 | return ret; |
| 603 | } |
| 604 | |
| 605 | static int scpsys_bus_protect_disable(struct scp_domain *scpd) |
| 606 | { |
| 607 | struct scp *scp = scpd->scp; |
| 608 | int ret = 0; |
| 609 | |
| 610 | if (scpd->data->bus_prot_mask) { |
| 611 | ret = mtk_infracfg_clear_bus_protection(scp->infracfg, |
| 612 | scpd->data->bus_prot_mask, |
| 613 | scp->bus_prot_reg_update); |
| 614 | } else if (scpd->data->bp_table[0].mask) { |
| 615 | ret = mtk_scpsys_ext_clear_bus_protection(scpd->data->bp_table, |
| 616 | scp->infracfg, scp->smi_common, |
| 617 | scp->infracfg_nao); |
| 618 | } |
| 619 | |
| 620 | return ret; |
| 621 | } |
| 622 | |
| 623 | static void scpsys_extb_iso_down(struct scp_domain *scpd) |
| 624 | { |
| 625 | u32 val; |
| 626 | struct scp *scp; |
| 627 | void __iomem *ctl_addr; |
| 628 | |
| 629 | if (!scpd->data->extb_iso_offs) |
| 630 | return; |
| 631 | |
| 632 | scp = scpd->scp; |
| 633 | ctl_addr = scp->base + scpd->data->extb_iso_offs; |
| 634 | val = readl(ctl_addr) & ~scpd->data->extb_iso_bits; |
| 635 | writel(val, ctl_addr); |
| 636 | } |
| 637 | |
| 638 | static void scpsys_extb_iso_up(struct scp_domain *scpd) |
| 639 | { |
| 640 | u32 val; |
| 641 | struct scp *scp; |
| 642 | void __iomem *ctl_addr; |
| 643 | |
| 644 | if (!scpd->data->extb_iso_offs) |
| 645 | return; |
| 646 | |
| 647 | scp = scpd->scp; |
| 648 | ctl_addr = scp->base + scpd->data->extb_iso_offs; |
| 649 | val = readl(ctl_addr) | scpd->data->extb_iso_bits; |
| 650 | writel(val, ctl_addr); |
| 651 | } |
| 652 | |
| 653 | static int scpsys_power_on(struct generic_pm_domain *genpd) |
| 654 | { |
| 655 | struct scp_domain *scpd = container_of(genpd, struct scp_domain, genpd); |
| 656 | struct scp *scp = scpd->scp; |
| 657 | void __iomem *ctl_addr = scp->base + scpd->data->ctl_offs; |
rjw | 6a17d8f | 2023-02-03 14:08:22 +0800 | [diff] [blame] | 658 | |
| 659 | u32 val; |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 660 | int ret, tmp; |
rjw | 6a17d8f | 2023-02-03 14:08:22 +0800 | [diff] [blame] | 661 | |
| 662 | /*Typethree add for tcxo power problem 2023/01/30 start*/ |
| 663 | int gpio_81 = gpio_get_value(81+268); |
| 664 | int gpio_82 = gpio_get_value(82+268); |
| 665 | void __iomem *conn_status_addr = scp->base + CONN_STATUS; |
| 666 | |
| 667 | if (gpio_81 != 0 && gpio_82 == 0) //TCXO open |
| 668 | { |
| 669 | val = readl(conn_status_addr); |
| 670 | if (strcmp(genpd->name, "conn") == 0) { |
| 671 | if ((val & CONN_STATUS_BIT) == CONN_STATUS_BIT) |
| 672 | dev_err(scp->dev, "gps try to power on\n"); |
| 673 | else { |
| 674 | dev_err(scp->dev, "Skip conn power on\n"); |
| 675 | return 0; |
| 676 | } |
| 677 | } |
| 678 | } |
| 679 | /*Typethree add for tcxo power problem 2023/01/30 end*/ |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 680 | |
| 681 | ret = scpsys_regulator_enable(scpd); |
| 682 | if (ret < 0) |
| 683 | return ret; |
| 684 | |
| 685 | scpsys_extb_iso_down(scpd); |
| 686 | |
| 687 | ret = scpsys_clk_enable(scpd->clk, MAX_CLKS); |
| 688 | if (ret) |
| 689 | goto err_clk; |
| 690 | |
| 691 | /* subsys power on */ |
| 692 | val = readl(ctl_addr); |
| 693 | val |= PWR_ON_BIT; |
| 694 | writel(val, ctl_addr); |
| 695 | val |= PWR_ON_2ND_BIT; |
| 696 | writel(val, ctl_addr); |
| 697 | |
| 698 | /* wait until PWR_ACK = 1 */ |
| 699 | ret = readx_poll_timeout(scpsys_domain_is_on, scpd, tmp, tmp > 0, |
| 700 | MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT); |
| 701 | if (ret < 0) |
| 702 | goto err_pwr_ack; |
| 703 | |
| 704 | val &= ~PWR_CLK_DIS_BIT; |
| 705 | writel(val, ctl_addr); |
| 706 | |
| 707 | val &= ~PWR_ISO_BIT; |
| 708 | writel(val, ctl_addr); |
| 709 | |
| 710 | if(strcmp(genpd->name,"ssusb_phy")==0){ |
| 711 | val &= ~PWR_RST_B_BIT; |
| 712 | writel(val, ctl_addr); |
| 713 | } |
| 714 | |
rjw | 2e8229f | 2022-02-15 21:08:12 +0800 | [diff] [blame] | 715 | /* HSM have two special points: |
| 716 | * a. Request bus protect before PWR_RST_B. |
| 717 | * b. Move the RST_B after SRAM_PDN. |
| 718 | */ |
| 719 | if (MTK_SCPD_CAPS(scpd, MTK_SCPD_HSM_OPS)) { |
| 720 | ret = scpsys_bus_protect_disable(scpd); |
| 721 | if (ret < 0) |
| 722 | goto err_pwr_ack; |
| 723 | } else { /* !HSM */ |
| 724 | val |= PWR_RST_B_BIT; |
| 725 | writel(val, ctl_addr); |
| 726 | } |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 727 | |
| 728 | if (MTK_SCPD_CAPS(scpd, MTK_SCPD_STRICT_BUSP)) { |
| 729 | /* |
| 730 | * In few Mediatek platforms(e.g. MT6779), the bus protect |
| 731 | * policy is stricter, which leads to bus protect release must |
| 732 | * be prior to bus access. |
| 733 | */ |
| 734 | ret = scpsys_sram_enable(scpd, ctl_addr); |
| 735 | if (ret < 0) |
| 736 | goto err_pwr_ack; |
| 737 | |
| 738 | ret = scpsys_bus_protect_disable(scpd); |
| 739 | if (ret < 0) |
| 740 | goto err_pwr_ack; |
| 741 | |
| 742 | ret = scpsys_clk_enable(scpd->subsys_clk, MAX_SUBSYS_CLKS); |
| 743 | if (ret < 0) |
| 744 | goto err_pwr_ack; |
| 745 | } else { |
| 746 | ret = scpsys_clk_enable(scpd->subsys_clk, MAX_SUBSYS_CLKS); |
| 747 | if (ret < 0) |
| 748 | goto err_pwr_ack; |
| 749 | |
| 750 | ret = scpsys_sram_enable(scpd, ctl_addr); |
| 751 | if (ret < 0) |
| 752 | goto err_sram; |
| 753 | |
rjw | 2e8229f | 2022-02-15 21:08:12 +0800 | [diff] [blame] | 754 | /* HSM Move RST_B after SRAM_PDN to 0. */ |
| 755 | if (MTK_SCPD_CAPS(scpd, MTK_SCPD_HSM_OPS)) { |
| 756 | val = readl(ctl_addr); |
| 757 | val |= PWR_RST_B_BIT; |
| 758 | writel(val, ctl_addr); |
| 759 | } else { /* !HSM */ |
| 760 | ret = scpsys_bus_protect_disable(scpd); |
| 761 | if (ret < 0) |
| 762 | goto err_sram; |
| 763 | } |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 764 | } |
| 765 | |
| 766 | return 0; |
| 767 | |
| 768 | err_sram: |
| 769 | scpsys_clk_disable(scpd->subsys_clk, MAX_SUBSYS_CLKS); |
| 770 | err_pwr_ack: |
| 771 | scpsys_clk_disable(scpd->clk, MAX_CLKS); |
| 772 | err_clk: |
| 773 | scpsys_extb_iso_up(scpd); |
| 774 | scpsys_regulator_disable(scpd); |
| 775 | |
| 776 | dev_err(scp->dev, "Failed to power on domain %s\n", genpd->name); |
| 777 | |
| 778 | return ret; |
| 779 | } |
| 780 | |
| 781 | static int scpsys_power_off(struct generic_pm_domain *genpd) |
| 782 | { |
| 783 | struct scp_domain *scpd = container_of(genpd, struct scp_domain, genpd); |
| 784 | struct scp *scp = scpd->scp; |
| 785 | void __iomem *ctl_addr = scp->base + scpd->data->ctl_offs; |
rjw | 6a17d8f | 2023-02-03 14:08:22 +0800 | [diff] [blame] | 786 | |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 787 | u32 val; |
| 788 | int ret, tmp; |
rjw | 6a17d8f | 2023-02-03 14:08:22 +0800 | [diff] [blame] | 789 | /*Typethree add for tcxo power problem 2023/01/30 start*/ |
| 790 | int gpio_81 = gpio_get_value(81+268); |
| 791 | int gpio_82 = gpio_get_value(82+268); |
| 792 | void __iomem *conn_status_addr = scp->base + CONN_STATUS; |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 793 | |
rjw | 6a17d8f | 2023-02-03 14:08:22 +0800 | [diff] [blame] | 794 | if (gpio_81 != 0 && gpio_82 == 0) |
| 795 | { |
| 796 | val = readl(conn_status_addr); |
| 797 | if (strcmp(genpd->name, "conn") == 0) { |
| 798 | if ((val & CONN_STATUS_BIT) == CONN_STATUS_BIT) |
| 799 | dev_err(scp->dev, "gps try to power off\n"); |
| 800 | else { |
| 801 | dev_err(scp->dev, "Skip conn power off\n"); |
| 802 | return 0; |
| 803 | } |
| 804 | } |
| 805 | } |
| 806 | /*Typethree add for tcxo power problem 2023/01/30 end*/ |
rjw | ee88d17 | 2023-01-12 14:24:13 +0800 | [diff] [blame] | 807 | |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 808 | ret = scpsys_bus_protect_enable(scpd); |
| 809 | if (ret < 0) |
| 810 | goto out; |
| 811 | |
| 812 | ret = scpsys_sram_disable(scpd, ctl_addr); |
| 813 | if (ret < 0) |
| 814 | goto out; |
| 815 | |
| 816 | scpsys_clk_disable(scpd->subsys_clk, MAX_SUBSYS_CLKS); |
| 817 | |
| 818 | /* subsys power off */ |
| 819 | val = readl(ctl_addr) | PWR_ISO_BIT; |
| 820 | writel(val, ctl_addr); |
| 821 | |
| 822 | if(strcmp(genpd->name,"ssusb_phy")==0) |
| 823 | dev_err(scp->dev, "Skip ssusb_phy rst \n"); |
| 824 | else{ |
| 825 | val &= ~PWR_RST_B_BIT; |
| 826 | writel(val, ctl_addr); |
| 827 | } |
| 828 | |
| 829 | val |= PWR_CLK_DIS_BIT; |
| 830 | writel(val, ctl_addr); |
| 831 | |
| 832 | val &= ~PWR_ON_BIT; |
| 833 | writel(val, ctl_addr); |
| 834 | |
| 835 | val &= ~PWR_ON_2ND_BIT; |
| 836 | writel(val, ctl_addr); |
| 837 | |
| 838 | /* wait until PWR_ACK = 0 */ |
| 839 | ret = readx_poll_timeout(scpsys_domain_is_on, scpd, tmp, tmp == 0, |
| 840 | MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT); |
| 841 | if (ret < 0) |
| 842 | goto out; |
| 843 | |
| 844 | scpsys_clk_disable(scpd->clk, MAX_CLKS); |
| 845 | |
| 846 | scpsys_extb_iso_up(scpd); |
| 847 | |
| 848 | ret = scpsys_regulator_disable(scpd); |
| 849 | if (ret < 0) |
| 850 | goto out; |
| 851 | |
| 852 | return 0; |
| 853 | |
| 854 | out: |
| 855 | dev_err(scp->dev, "Failed to power off domain %s\n", genpd->name); |
| 856 | |
| 857 | return ret; |
| 858 | } |
| 859 | |
| 860 | static int scpsys_md_power_on(struct generic_pm_domain *genpd) |
| 861 | { |
| 862 | struct scp_domain *scpd = container_of(genpd, struct scp_domain, genpd); |
| 863 | struct scp *scp = scpd->scp; |
| 864 | void __iomem *ctl_addr = scp->base + scpd->data->ctl_offs; |
| 865 | u32 val; |
| 866 | int ret, tmp; |
| 867 | |
| 868 | ret = scpsys_regulator_enable(scpd); |
| 869 | if (ret < 0) |
| 870 | return ret; |
| 871 | |
| 872 | scpsys_extb_iso_down(scpd); |
| 873 | |
| 874 | ret = scpsys_clk_enable(scpd->clk, MAX_CLKS); |
| 875 | if (ret) |
| 876 | goto err_clk; |
| 877 | |
| 878 | /* for md subsys, reset_b is prior to power_on bit */ |
| 879 | val = readl(ctl_addr); |
| 880 | val |= PWR_RST_B_BIT; |
| 881 | writel(val, ctl_addr); |
| 882 | |
| 883 | /* subsys power on */ |
| 884 | val |= PWR_ON_BIT; |
| 885 | writel(val, ctl_addr); |
| 886 | |
| 887 | /* wait until PWR_ACK = 1 */ |
| 888 | ret = readx_poll_timeout(scpsys_md_domain_is_on, scpd, tmp, tmp > 0, |
| 889 | MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT); |
| 890 | if (ret < 0) |
| 891 | goto err_pwr_ack; |
| 892 | |
| 893 | if (MTK_SCPD_CAPS(scpd, MTK_SCPD_STRICT_BUSP)) { |
| 894 | /* |
| 895 | * In few Mediatek platforms(e.g. MT6779), the bus protect |
| 896 | * policy is stricter, which leads to bus protect release must |
| 897 | * be prior to bus access. |
| 898 | */ |
| 899 | ret = scpsys_sram_enable(scpd, ctl_addr); |
| 900 | if (ret < 0) |
| 901 | goto err_pwr_ack; |
| 902 | |
| 903 | ret = scpsys_bus_protect_disable(scpd); |
| 904 | if (ret < 0) |
| 905 | goto err_pwr_ack; |
| 906 | |
| 907 | ret = scpsys_clk_enable(scpd->subsys_clk, MAX_SUBSYS_CLKS); |
| 908 | if (ret < 0) |
| 909 | goto err_pwr_ack; |
| 910 | } else { |
| 911 | ret = scpsys_clk_enable(scpd->subsys_clk, MAX_SUBSYS_CLKS); |
| 912 | if (ret < 0) |
| 913 | goto err_pwr_ack; |
| 914 | |
| 915 | ret = scpsys_sram_enable(scpd, ctl_addr); |
| 916 | if (ret < 0) |
| 917 | goto err_sram; |
| 918 | |
| 919 | ret = scpsys_bus_protect_disable(scpd); |
| 920 | if (ret < 0) |
| 921 | goto err_sram; |
| 922 | } |
| 923 | |
| 924 | return 0; |
| 925 | |
| 926 | err_sram: |
| 927 | scpsys_clk_disable(scpd->subsys_clk, MAX_SUBSYS_CLKS); |
| 928 | err_pwr_ack: |
| 929 | scpsys_clk_disable(scpd->clk, MAX_CLKS); |
| 930 | err_clk: |
| 931 | scpsys_extb_iso_up(scpd); |
| 932 | scpsys_regulator_disable(scpd); |
| 933 | |
| 934 | dev_err(scp->dev, "Failed to power on domain %s\n", genpd->name); |
| 935 | |
| 936 | return ret; |
| 937 | } |
| 938 | |
| 939 | static int scpsys_md_power_off(struct generic_pm_domain *genpd) |
| 940 | { |
| 941 | struct scp_domain *scpd = container_of(genpd, struct scp_domain, genpd); |
| 942 | struct scp *scp = scpd->scp; |
| 943 | void __iomem *ctl_addr = scp->base + scpd->data->ctl_offs; |
| 944 | u32 val; |
| 945 | int ret, tmp; |
| 946 | |
| 947 | ret = scpsys_bus_protect_enable(scpd); |
| 948 | if (ret < 0) |
| 949 | goto out; |
| 950 | |
| 951 | ret = scpsys_sram_disable(scpd, ctl_addr); |
| 952 | if (ret < 0) |
| 953 | goto out; |
| 954 | scpsys_clk_disable(scpd->subsys_clk, MAX_SUBSYS_CLKS); |
| 955 | |
| 956 | /* subsys power off */ |
| 957 | val = readl(ctl_addr) & ~PWR_ON_BIT; |
| 958 | writel(val, ctl_addr); |
| 959 | |
| 960 | /* wait until PWR_ACK = 0 */ |
| 961 | ret = readx_poll_timeout(scpsys_md_domain_is_on, scpd, tmp, tmp == 0, |
| 962 | MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT); |
| 963 | if (ret < 0) |
| 964 | goto out; |
| 965 | |
| 966 | /* for md subsys, the isolation is prior to RST_B operation */ |
| 967 | scpsys_extb_iso_up(scpd); |
| 968 | |
| 969 | val &= ~PWR_RST_B_BIT; |
| 970 | writel(val, ctl_addr); |
| 971 | |
| 972 | scpsys_clk_disable(scpd->clk, MAX_CLKS); |
| 973 | |
| 974 | ret = scpsys_regulator_disable(scpd); |
| 975 | if (ret < 0) |
| 976 | goto out; |
| 977 | |
| 978 | return 0; |
| 979 | |
| 980 | out: |
| 981 | dev_err(scp->dev, "Failed to power off domain %s\n", genpd->name); |
| 982 | |
| 983 | return ret; |
| 984 | } |
| 985 | |
| 986 | static int scpsys_netsys_power_on(struct generic_pm_domain *genpd) |
| 987 | { |
| 988 | struct scp_domain *scpd = container_of(genpd, struct scp_domain, genpd); |
| 989 | struct scp *scp = scpd->scp; |
| 990 | void __iomem *ctl_addr = scp->base + scpd->data->ctl_offs; |
| 991 | void __iomem *net_sram_addr = scp->base + NETSYS_S_SRAM_CON; |
| 992 | u32 val; |
| 993 | int ret, tmp; |
| 994 | |
| 995 | ret = scpsys_regulator_enable(scpd); |
| 996 | if (ret < 0) |
| 997 | return ret; |
| 998 | |
| 999 | scpsys_extb_iso_down(scpd); |
| 1000 | |
| 1001 | ret = scpsys_clk_enable(scpd->clk, MAX_CLKS); |
| 1002 | if (ret) |
| 1003 | goto err_clk; |
| 1004 | |
| 1005 | /* subsys power on */ |
| 1006 | val = readl(ctl_addr); |
| 1007 | val |= PWR_ON_BIT; |
| 1008 | writel(val, ctl_addr); |
| 1009 | val |= PWR_ON_2ND_BIT; |
| 1010 | writel(val, ctl_addr); |
| 1011 | |
| 1012 | /* wait until PWR_ACK = 1 */ |
| 1013 | ret = readx_poll_timeout(scpsys_domain_is_on, scpd, tmp, tmp > 0, |
| 1014 | MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT); |
| 1015 | if (ret < 0) |
| 1016 | goto err_pwr_ack; |
| 1017 | |
| 1018 | val &= ~PWR_CLK_DIS_BIT; |
| 1019 | writel(val, ctl_addr); |
| 1020 | |
| 1021 | val &= ~PWR_ISO_BIT; |
| 1022 | writel(val, ctl_addr); |
| 1023 | |
| 1024 | /*NET SYS power_con [8] = 0*/ |
| 1025 | val &= 0xfffffeff; |
| 1026 | writel(val, ctl_addr); |
| 1027 | |
| 1028 | val |= PWR_RST_B_BIT; |
| 1029 | writel(val, ctl_addr); |
| 1030 | |
| 1031 | if (MTK_SCPD_CAPS(scpd, MTK_SCPD_STRICT_BUSP)) { |
| 1032 | /* |
| 1033 | * In few Mediatek platforms(e.g. MT6779), the bus protect |
| 1034 | * policy is stricter, which leads to bus protect release must |
| 1035 | * be prior to bus access. |
| 1036 | */ |
| 1037 | ret = scpsys_netsys_sram_enable(scpd, net_sram_addr); |
| 1038 | if (ret < 0) |
| 1039 | goto err_pwr_ack; |
| 1040 | |
| 1041 | ret = scpsys_bus_protect_disable(scpd); |
| 1042 | if (ret < 0) |
| 1043 | goto err_pwr_ack; |
| 1044 | |
| 1045 | ret = scpsys_clk_enable(scpd->subsys_clk, MAX_SUBSYS_CLKS); |
| 1046 | if (ret < 0) |
| 1047 | goto err_pwr_ack; |
| 1048 | } else { |
| 1049 | ret = scpsys_clk_enable(scpd->subsys_clk, MAX_SUBSYS_CLKS); |
| 1050 | if (ret < 0) |
| 1051 | goto err_pwr_ack; |
| 1052 | |
| 1053 | ret = scpsys_netsys_sram_enable(scpd, net_sram_addr); |
| 1054 | if (ret < 0) |
| 1055 | goto err_sram; |
| 1056 | |
| 1057 | ret = scpsys_bus_protect_disable(scpd); |
| 1058 | if (ret < 0) |
| 1059 | goto err_sram; |
| 1060 | } |
| 1061 | |
| 1062 | return 0; |
| 1063 | |
| 1064 | err_sram: |
| 1065 | scpsys_clk_disable(scpd->subsys_clk, MAX_SUBSYS_CLKS); |
| 1066 | err_pwr_ack: |
| 1067 | scpsys_clk_disable(scpd->clk, MAX_CLKS); |
| 1068 | err_clk: |
| 1069 | scpsys_extb_iso_up(scpd); |
| 1070 | scpsys_regulator_disable(scpd); |
| 1071 | |
| 1072 | dev_err(scp->dev, "Failed to power on domain %s\n", genpd->name); |
| 1073 | |
| 1074 | return ret; |
| 1075 | } |
| 1076 | |
| 1077 | static int scpsys_netsys_power_off(struct generic_pm_domain *genpd) |
| 1078 | { |
| 1079 | struct scp_domain *scpd = container_of(genpd, struct scp_domain, genpd); |
| 1080 | struct scp *scp = scpd->scp; |
| 1081 | void __iomem *ctl_addr = scp->base + scpd->data->ctl_offs; |
| 1082 | void __iomem *net_sram_addr = scp->base + NETSYS_S_SRAM_CON; |
| 1083 | u32 val; |
| 1084 | int ret, tmp; |
| 1085 | |
| 1086 | ret = scpsys_bus_protect_enable(scpd); |
| 1087 | if (ret < 0) |
| 1088 | goto out; |
| 1089 | |
| 1090 | /*NET SYS power_con [8] = 1*/ |
| 1091 | val = readl(ctl_addr) | 0x00000100; |
| 1092 | writel(val, ctl_addr); |
| 1093 | |
| 1094 | ret = scpsys_netsys_sram_disable(scpd, net_sram_addr); |
| 1095 | if (ret < 0) |
| 1096 | goto out; |
| 1097 | |
| 1098 | scpsys_clk_disable(scpd->subsys_clk, MAX_SUBSYS_CLKS); |
| 1099 | |
| 1100 | /* subsys power off */ |
| 1101 | val = readl(ctl_addr) | PWR_ISO_BIT; |
| 1102 | writel(val, ctl_addr); |
| 1103 | |
| 1104 | val &= ~PWR_RST_B_BIT; |
| 1105 | writel(val, ctl_addr); |
| 1106 | |
| 1107 | val |= PWR_CLK_DIS_BIT; |
| 1108 | writel(val, ctl_addr); |
| 1109 | |
| 1110 | val &= ~PWR_ON_BIT; |
| 1111 | writel(val, ctl_addr); |
| 1112 | |
| 1113 | val &= ~PWR_ON_2ND_BIT; |
| 1114 | writel(val, ctl_addr); |
| 1115 | |
| 1116 | /* wait until PWR_ACK = 0 */ |
| 1117 | ret = readx_poll_timeout(scpsys_domain_is_on, scpd, tmp, tmp == 0, |
| 1118 | MTK_POLL_DELAY_US, MTK_POLL_TIMEOUT); |
| 1119 | if (ret < 0) |
| 1120 | goto out; |
| 1121 | |
| 1122 | scpsys_clk_disable(scpd->clk, MAX_CLKS); |
| 1123 | |
| 1124 | scpsys_extb_iso_up(scpd); |
| 1125 | |
| 1126 | ret = scpsys_regulator_disable(scpd); |
| 1127 | if (ret < 0) |
| 1128 | goto out; |
| 1129 | |
| 1130 | return 0; |
| 1131 | |
| 1132 | out: |
| 1133 | dev_err(scp->dev, "Failed to power off domain %s\n", genpd->name); |
| 1134 | |
| 1135 | return ret; |
| 1136 | } |
| 1137 | |
| 1138 | static int init_subsys_clks(struct platform_device *pdev, |
| 1139 | const char *prefix, struct clk **clk) |
| 1140 | { |
| 1141 | struct device_node *node = pdev->dev.of_node; |
| 1142 | u32 prefix_len, sub_clk_cnt = 0; |
| 1143 | struct property *prop; |
| 1144 | const char *clk_name; |
| 1145 | |
| 1146 | if (!node) { |
| 1147 | dev_err(&pdev->dev, "Cannot find scpsys node: %ld\n", |
| 1148 | PTR_ERR(node)); |
| 1149 | return PTR_ERR(node); |
| 1150 | } |
| 1151 | |
| 1152 | prefix_len = strlen(prefix); |
| 1153 | |
| 1154 | of_property_for_each_string(node, "clock-names", prop, clk_name) { |
| 1155 | if (!strncmp(clk_name, prefix, prefix_len) && |
| 1156 | (clk_name[prefix_len] == '-')) { |
| 1157 | if (sub_clk_cnt >= MAX_SUBSYS_CLKS) { |
| 1158 | dev_err(&pdev->dev, |
| 1159 | "subsys clk out of range %d\n", |
| 1160 | sub_clk_cnt); |
| 1161 | return -ENOMEM; |
| 1162 | } |
| 1163 | |
| 1164 | clk[sub_clk_cnt] = devm_clk_get(&pdev->dev, |
| 1165 | clk_name); |
| 1166 | |
| 1167 | if (IS_ERR(clk)) { |
| 1168 | dev_err(&pdev->dev, |
| 1169 | "Subsys clk read fail %ld\n", |
| 1170 | PTR_ERR(clk)); |
| 1171 | return PTR_ERR(clk); |
| 1172 | } |
| 1173 | sub_clk_cnt++; |
| 1174 | } |
| 1175 | } |
| 1176 | |
| 1177 | return sub_clk_cnt; |
| 1178 | } |
| 1179 | |
| 1180 | static void init_clks(struct platform_device *pdev, struct clk **clk) |
| 1181 | { |
| 1182 | int i; |
| 1183 | |
| 1184 | for (i = CLK_NONE + 1; i < CLK_MAX; i++) |
| 1185 | clk[i] = devm_clk_get(&pdev->dev, clk_names[i]); |
| 1186 | } |
| 1187 | |
| 1188 | static int mtk_pd_set_performance(struct generic_pm_domain *genpd, |
| 1189 | unsigned int state) |
| 1190 | { |
| 1191 | int i; |
| 1192 | struct scp_domain *scpd = |
| 1193 | container_of(genpd, struct scp_domain, genpd); |
| 1194 | struct scp_event_data scpe; |
| 1195 | struct scp *scp = scpd->scp; |
| 1196 | struct genpd_onecell_data *pd_data = &scp->pd_data; |
| 1197 | |
| 1198 | for (i = 0; i < pd_data->num_domains; i++) { |
| 1199 | if (genpd == pd_data->domains[i]) { |
| 1200 | dev_dbg(scp->dev, "%d. %s = %d\n", |
| 1201 | i, genpd->name, state); |
| 1202 | break; |
| 1203 | } |
| 1204 | } |
| 1205 | |
| 1206 | if (i == pd_data->num_domains) |
| 1207 | return 0; |
| 1208 | |
| 1209 | scpe.event_type = MTK_SCPSYS_PSTATE; |
| 1210 | scpe.genpd = genpd; |
| 1211 | scpe.domain_id = i; |
| 1212 | blocking_notifier_call_chain(&scpsys_notifier_list, state, &scpe); |
| 1213 | |
| 1214 | return 0; |
| 1215 | } |
| 1216 | |
| 1217 | static unsigned int mtk_pd_get_performance(struct generic_pm_domain *genpd, |
| 1218 | struct dev_pm_opp *opp) |
| 1219 | { |
| 1220 | struct device_node *np; |
| 1221 | unsigned int val = 0; |
| 1222 | |
| 1223 | np = dev_pm_opp_get_of_node(opp); |
| 1224 | |
| 1225 | if (np) { |
| 1226 | of_property_read_u32(np, "opp-level", &val); |
| 1227 | of_node_put(np); |
| 1228 | } |
| 1229 | |
| 1230 | return val; |
| 1231 | } |
| 1232 | |
| 1233 | static struct scp *init_scp(struct platform_device *pdev, |
| 1234 | const struct scp_domain_data *scp_domain_data, int num, |
| 1235 | const struct scp_ctrl_reg *scp_ctrl_reg, |
| 1236 | bool bus_prot_reg_update) |
| 1237 | { |
| 1238 | struct genpd_onecell_data *pd_data; |
| 1239 | struct resource *res; |
| 1240 | int i, j, count; |
| 1241 | struct scp *scp; |
| 1242 | struct clk *clk[CLK_MAX]; |
| 1243 | |
| 1244 | scp = devm_kzalloc(&pdev->dev, sizeof(*scp), GFP_KERNEL); |
| 1245 | if (!scp) |
| 1246 | return ERR_PTR(-ENOMEM); |
| 1247 | |
| 1248 | scp->ctrl_reg.pwr_sta_offs = scp_ctrl_reg->pwr_sta_offs; |
| 1249 | scp->ctrl_reg.pwr_sta2nd_offs = scp_ctrl_reg->pwr_sta2nd_offs; |
| 1250 | |
| 1251 | scp->bus_prot_reg_update = bus_prot_reg_update; |
| 1252 | |
| 1253 | scp->dev = &pdev->dev; |
| 1254 | |
| 1255 | res = platform_get_resource(pdev, IORESOURCE_MEM, 0); |
| 1256 | scp->base = devm_ioremap_resource(&pdev->dev, res); |
| 1257 | if (IS_ERR(scp->base)) |
| 1258 | return ERR_CAST(scp->base); |
| 1259 | |
| 1260 | scp->domains = devm_kcalloc(&pdev->dev, |
| 1261 | num, sizeof(*scp->domains), GFP_KERNEL); |
| 1262 | if (!scp->domains) |
| 1263 | return ERR_PTR(-ENOMEM); |
| 1264 | |
| 1265 | pd_data = &scp->pd_data; |
| 1266 | |
| 1267 | pd_data->domains = devm_kcalloc(&pdev->dev, |
| 1268 | num, sizeof(*pd_data->domains), GFP_KERNEL); |
| 1269 | if (!pd_data->domains) |
| 1270 | return ERR_PTR(-ENOMEM); |
| 1271 | |
| 1272 | scp->infracfg = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, |
| 1273 | "infracfg"); |
| 1274 | if (IS_ERR(scp->infracfg)) { |
| 1275 | dev_err(&pdev->dev, "Cannot find infracfg controller: %ld\n", |
| 1276 | PTR_ERR(scp->infracfg)); |
| 1277 | return ERR_CAST(scp->infracfg); |
| 1278 | } |
| 1279 | |
| 1280 | scp->smi_common = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, |
| 1281 | "smi_comm"); |
| 1282 | |
| 1283 | if (scp->smi_common == ERR_PTR(-ENODEV)) { |
| 1284 | scp->smi_common = NULL; |
| 1285 | } else if (IS_ERR(scp->smi_common)) { |
| 1286 | dev_err(&pdev->dev, "Cannot find smi_common controller: %ld\n", |
| 1287 | PTR_ERR(scp->smi_common)); |
| 1288 | return ERR_CAST(scp->smi_common); |
| 1289 | } |
| 1290 | |
| 1291 | scp->infracfg_nao = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, |
| 1292 | "infracfg_nao"); |
| 1293 | |
| 1294 | if (scp->infracfg_nao == ERR_PTR(-ENODEV)) { |
| 1295 | scp->infracfg_nao = NULL; |
| 1296 | } else if (IS_ERR(scp->infracfg_nao)) { |
| 1297 | dev_err(&pdev->dev, "Cannot find infracfg_nao controller: %ld\n", |
| 1298 | PTR_ERR(scp->infracfg_nao)); |
| 1299 | return ERR_CAST(scp->infracfg_nao); |
| 1300 | } |
| 1301 | |
| 1302 | for (i = 0; i < num; i++) { |
| 1303 | struct scp_domain *scpd = &scp->domains[i]; |
| 1304 | const struct scp_domain_data *data = &scp_domain_data[i]; |
| 1305 | |
| 1306 | scpd->supply = devm_regulator_get_optional(&pdev->dev, data->name); |
| 1307 | if (IS_ERR(scpd->supply)) { |
| 1308 | if (PTR_ERR(scpd->supply) == -ENODEV) |
| 1309 | scpd->supply = NULL; |
| 1310 | else |
| 1311 | return ERR_CAST(scpd->supply); |
| 1312 | } |
| 1313 | } |
| 1314 | |
| 1315 | pd_data->num_domains = num; |
| 1316 | |
| 1317 | init_clks(pdev, clk); |
| 1318 | |
| 1319 | for (i = 0; i < num; i++) { |
| 1320 | struct scp_domain *scpd = &scp->domains[i]; |
| 1321 | struct generic_pm_domain *genpd = &scpd->genpd; |
| 1322 | const struct scp_domain_data *data = &scp_domain_data[i]; |
| 1323 | int clk_cnt; |
| 1324 | |
| 1325 | pd_data->domains[i] = genpd; |
| 1326 | scpd->scp = scp; |
| 1327 | |
| 1328 | scpd->data = data; |
| 1329 | |
| 1330 | if (data->clk_id[0]) { |
| 1331 | for (j = 0; j < MAX_CLKS && data->clk_id[j]; j++) { |
| 1332 | struct clk *c = clk[data->clk_id[j]]; |
| 1333 | |
| 1334 | if (IS_ERR(c)) { |
| 1335 | dev_err(&pdev->dev, |
| 1336 | "%s: clk unavailable\n", |
| 1337 | data->name); |
| 1338 | return ERR_CAST(c); |
| 1339 | } |
| 1340 | |
| 1341 | scpd->clk[j] = c; |
| 1342 | } |
| 1343 | } else if (data->basic_clk_name[0]) { |
| 1344 | for (j = 0; j < MAX_CLKS && |
| 1345 | data->basic_clk_name[j]; j++) |
| 1346 | scpd->clk[j] = devm_clk_get(&pdev->dev, |
| 1347 | data->basic_clk_name[j]); |
| 1348 | } |
| 1349 | |
| 1350 | if (data->subsys_clk_prefix) { |
| 1351 | clk_cnt = init_subsys_clks(pdev, |
| 1352 | data->subsys_clk_prefix, |
| 1353 | scpd->subsys_clk); |
| 1354 | if (clk_cnt < 0) { |
| 1355 | dev_err(&pdev->dev, |
| 1356 | "%s: subsys clk unavailable\n", |
| 1357 | data->name); |
| 1358 | return ERR_PTR(clk_cnt); |
| 1359 | } |
| 1360 | } |
| 1361 | |
| 1362 | genpd->name = data->name; |
| 1363 | |
| 1364 | if (MTK_SCPD_CAPS(scpd, MTK_SCPD_MD_OPS)) { |
| 1365 | genpd->power_off = scpsys_md_power_off; |
| 1366 | genpd->power_on = scpsys_md_power_on; |
| 1367 | } else if (MTK_SCPD_CAPS(scpd, MTK_SCPD_NETSYS_OPS)){ |
| 1368 | genpd->power_off = scpsys_netsys_power_off; |
| 1369 | genpd->power_on = scpsys_netsys_power_on; |
| 1370 | } else { |
| 1371 | genpd->power_off = scpsys_power_off; |
| 1372 | genpd->power_on = scpsys_power_on; |
| 1373 | } |
| 1374 | if (MTK_SCPD_CAPS(scpd, MTK_SCPD_ACTIVE_WAKEUP)) |
| 1375 | genpd->flags |= GENPD_FLAG_ACTIVE_WAKEUP; |
| 1376 | if (MTK_SCPD_CAPS(scpd, MTK_SCPD_ALWAYS_ON)) |
| 1377 | genpd->flags |= GENPD_FLAG_ALWAYS_ON; |
| 1378 | if (MTCMOS_BRINGUP) |
| 1379 | genpd->flags |= GENPD_FLAG_ALWAYS_ON; |
| 1380 | |
| 1381 | count = of_count_phandle_with_args(pdev->dev.of_node, |
| 1382 | "operating-points-v2", NULL); |
| 1383 | if (count > 0) { |
| 1384 | genpd->set_performance_state = mtk_pd_set_performance; |
| 1385 | genpd->opp_to_performance_state = |
| 1386 | mtk_pd_get_performance; |
| 1387 | } |
| 1388 | } |
| 1389 | |
| 1390 | return scp; |
| 1391 | } |
| 1392 | |
| 1393 | static void mtk_register_power_domains(struct platform_device *pdev, |
| 1394 | struct scp *scp, int num) |
| 1395 | { |
| 1396 | struct genpd_onecell_data *pd_data; |
| 1397 | int i, ret; |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1398 | for (i = 0; i < num; i++) { |
| 1399 | struct scp_domain *scpd = &scp->domains[i]; |
| 1400 | struct generic_pm_domain *genpd = &scpd->genpd; |
jb.qi | c6d447c | 2023-04-17 03:39:21 -0700 | [diff] [blame] | 1401 | bool on;//jb.qi change for reboot after sleep on 20230417 |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1402 | /* |
jb.qi | c6d447c | 2023-04-17 03:39:21 -0700 | [diff] [blame] | 1403 | * Initially turn on the domains to make the domains usable |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1404 | * with !CONFIG_PM and to get the hardware in sync with the |
| 1405 | * software. The unused domains will be switched off during |
| 1406 | * late_init time. |
jb.qi | c6d447c | 2023-04-17 03:39:21 -0700 | [diff] [blame] | 1407 | * Power on the ssusb/netsys/connectivity by default to let each driver |
| 1408 | * disable the clock in case of no usage. |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1409 | */ |
jb.qi | c6d447c | 2023-04-17 03:39:21 -0700 | [diff] [blame] | 1410 | /*jb.qi change for reboot after sleep on 20230417 start*/ |
| 1411 | if (strcmp(genpd->name, "ssusb_phy") == 0 || |
| 1412 | strcmp(genpd->name, "netsys") == 0 || |
| 1413 | strcmp(genpd->name, "conn") == 0) { |
| 1414 | on = false; |
| 1415 | dev_err(&pdev->dev, "Skip %s pwr_on\n", genpd->name); |
| 1416 | } else { |
| 1417 | on = !WARN_ON(genpd->power_on(genpd) < 0); |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1418 | } |
| 1419 | |
jb.qi | c6d447c | 2023-04-17 03:39:21 -0700 | [diff] [blame] | 1420 | pm_genpd_init(genpd, NULL, !on); |
| 1421 | /*jb.qi change for reboot after sleep on 20230417 end*/ |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1422 | } |
| 1423 | |
| 1424 | /* |
| 1425 | * We are not allowed to fail here since there is no way to unregister |
| 1426 | * a power domain. Once registered above we have to keep the domains |
| 1427 | * valid. |
| 1428 | */ |
| 1429 | |
| 1430 | pd_data = &scp->pd_data; |
| 1431 | |
| 1432 | ret = of_genpd_add_provider_onecell(pdev->dev.of_node, pd_data); |
| 1433 | if (ret) |
| 1434 | dev_err(&pdev->dev, "Failed to add OF provider: %d\n", ret); |
| 1435 | } |
| 1436 | |
| 1437 | /* |
| 1438 | * MT2701 power domain support |
| 1439 | */ |
| 1440 | |
| 1441 | static const struct scp_domain_data scp_domain_data_mt2701[] = { |
| 1442 | [MT2701_POWER_DOMAIN_CONN] = { |
| 1443 | .name = "conn", |
| 1444 | .sta_mask = PWR_STATUS_CONN, |
| 1445 | .ctl_offs = SPM_CONN_PWR_CON, |
| 1446 | .bus_prot_mask = MT2701_TOP_AXI_PROT_EN_CONN_M | |
| 1447 | MT2701_TOP_AXI_PROT_EN_CONN_S, |
| 1448 | .clk_id = {CLK_NONE}, |
| 1449 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 1450 | }, |
| 1451 | [MT2701_POWER_DOMAIN_DISP] = { |
| 1452 | .name = "disp", |
| 1453 | .sta_mask = PWR_STATUS_DISP, |
| 1454 | .ctl_offs = SPM_DIS_PWR_CON, |
| 1455 | .sram_pdn_bits = GENMASK(11, 8), |
| 1456 | .clk_id = {CLK_MM}, |
| 1457 | .bus_prot_mask = MT2701_TOP_AXI_PROT_EN_MM_M0, |
| 1458 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 1459 | }, |
| 1460 | [MT2701_POWER_DOMAIN_MFG] = { |
| 1461 | .name = "mfg", |
| 1462 | .sta_mask = PWR_STATUS_MFG, |
| 1463 | .ctl_offs = SPM_MFG_PWR_CON, |
| 1464 | .sram_pdn_bits = GENMASK(11, 8), |
| 1465 | .sram_pdn_ack_bits = GENMASK(12, 12), |
| 1466 | .clk_id = {CLK_MFG}, |
| 1467 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 1468 | }, |
| 1469 | [MT2701_POWER_DOMAIN_VDEC] = { |
| 1470 | .name = "vdec", |
| 1471 | .sta_mask = PWR_STATUS_VDEC, |
| 1472 | .ctl_offs = SPM_VDE_PWR_CON, |
| 1473 | .sram_pdn_bits = GENMASK(11, 8), |
| 1474 | .sram_pdn_ack_bits = GENMASK(12, 12), |
| 1475 | .clk_id = {CLK_MM}, |
| 1476 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 1477 | }, |
| 1478 | [MT2701_POWER_DOMAIN_ISP] = { |
| 1479 | .name = "isp", |
| 1480 | .sta_mask = PWR_STATUS_ISP, |
| 1481 | .ctl_offs = SPM_ISP_PWR_CON, |
| 1482 | .sram_pdn_bits = GENMASK(11, 8), |
| 1483 | .sram_pdn_ack_bits = GENMASK(13, 12), |
| 1484 | .clk_id = {CLK_MM}, |
| 1485 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 1486 | }, |
| 1487 | [MT2701_POWER_DOMAIN_BDP] = { |
| 1488 | .name = "bdp", |
| 1489 | .sta_mask = PWR_STATUS_BDP, |
| 1490 | .ctl_offs = SPM_BDP_PWR_CON, |
| 1491 | .sram_pdn_bits = GENMASK(11, 8), |
| 1492 | .clk_id = {CLK_NONE}, |
| 1493 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 1494 | }, |
| 1495 | [MT2701_POWER_DOMAIN_ETH] = { |
| 1496 | .name = "eth", |
| 1497 | .sta_mask = PWR_STATUS_ETH, |
| 1498 | .ctl_offs = SPM_ETH_PWR_CON, |
| 1499 | .sram_pdn_bits = GENMASK(11, 8), |
| 1500 | .sram_pdn_ack_bits = GENMASK(15, 12), |
| 1501 | .clk_id = {CLK_ETHIF}, |
| 1502 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 1503 | }, |
| 1504 | [MT2701_POWER_DOMAIN_HIF] = { |
| 1505 | .name = "hif", |
| 1506 | .sta_mask = PWR_STATUS_HIF, |
| 1507 | .ctl_offs = SPM_HIF_PWR_CON, |
| 1508 | .sram_pdn_bits = GENMASK(11, 8), |
| 1509 | .sram_pdn_ack_bits = GENMASK(15, 12), |
| 1510 | .clk_id = {CLK_ETHIF}, |
| 1511 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 1512 | }, |
| 1513 | [MT2701_POWER_DOMAIN_IFR_MSC] = { |
| 1514 | .name = "ifr_msc", |
| 1515 | .sta_mask = PWR_STATUS_IFR_MSC, |
| 1516 | .ctl_offs = SPM_IFR_MSC_PWR_CON, |
| 1517 | .clk_id = {CLK_NONE}, |
| 1518 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 1519 | }, |
| 1520 | }; |
| 1521 | |
| 1522 | /* |
| 1523 | * MT2712 power domain support |
| 1524 | */ |
| 1525 | static const struct scp_domain_data scp_domain_data_mt2712[] = { |
| 1526 | [MT2712_POWER_DOMAIN_MM] = { |
| 1527 | .name = "mm", |
| 1528 | .sta_mask = PWR_STATUS_DISP, |
| 1529 | .ctl_offs = SPM_DIS_PWR_CON, |
| 1530 | .sram_pdn_bits = GENMASK(8, 8), |
| 1531 | .sram_pdn_ack_bits = GENMASK(12, 12), |
| 1532 | .clk_id = {CLK_MM}, |
| 1533 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 1534 | }, |
| 1535 | [MT2712_POWER_DOMAIN_VDEC] = { |
| 1536 | .name = "vdec", |
| 1537 | .sta_mask = PWR_STATUS_VDEC, |
| 1538 | .ctl_offs = SPM_VDE_PWR_CON, |
| 1539 | .sram_pdn_bits = GENMASK(8, 8), |
| 1540 | .sram_pdn_ack_bits = GENMASK(12, 12), |
| 1541 | .clk_id = {CLK_MM, CLK_VDEC}, |
| 1542 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 1543 | }, |
| 1544 | [MT2712_POWER_DOMAIN_VENC] = { |
| 1545 | .name = "venc", |
| 1546 | .sta_mask = PWR_STATUS_VENC, |
| 1547 | .ctl_offs = SPM_VEN_PWR_CON, |
| 1548 | .sram_pdn_bits = GENMASK(11, 8), |
| 1549 | .sram_pdn_ack_bits = GENMASK(15, 12), |
| 1550 | .clk_id = {CLK_MM, CLK_VENC, CLK_JPGDEC}, |
| 1551 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 1552 | }, |
| 1553 | [MT2712_POWER_DOMAIN_ISP] = { |
| 1554 | .name = "isp", |
| 1555 | .sta_mask = PWR_STATUS_ISP, |
| 1556 | .ctl_offs = SPM_ISP_PWR_CON, |
| 1557 | .sram_pdn_bits = GENMASK(11, 8), |
| 1558 | .sram_pdn_ack_bits = GENMASK(13, 12), |
| 1559 | .clk_id = {CLK_MM}, |
| 1560 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 1561 | }, |
| 1562 | [MT2712_POWER_DOMAIN_AUDIO] = { |
| 1563 | .name = "audio", |
| 1564 | .sta_mask = PWR_STATUS_AUDIO, |
| 1565 | .ctl_offs = SPM_AUDIO_PWR_CON, |
| 1566 | .sram_pdn_bits = GENMASK(11, 8), |
| 1567 | .sram_pdn_ack_bits = GENMASK(15, 12), |
| 1568 | .clk_id = {CLK_AUDIO}, |
| 1569 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 1570 | }, |
| 1571 | [MT2712_POWER_DOMAIN_USB] = { |
| 1572 | .name = "usb", |
| 1573 | .sta_mask = PWR_STATUS_USB, |
| 1574 | .ctl_offs = SPM_USB_PWR_CON, |
| 1575 | .sram_pdn_bits = GENMASK(10, 8), |
| 1576 | .sram_pdn_ack_bits = GENMASK(14, 12), |
| 1577 | .clk_id = {CLK_NONE}, |
| 1578 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 1579 | }, |
| 1580 | [MT2712_POWER_DOMAIN_USB2] = { |
| 1581 | .name = "usb2", |
| 1582 | .sta_mask = PWR_STATUS_USB2, |
| 1583 | .ctl_offs = SPM_USB2_PWR_CON, |
| 1584 | .sram_pdn_bits = GENMASK(10, 8), |
| 1585 | .sram_pdn_ack_bits = GENMASK(14, 12), |
| 1586 | .clk_id = {CLK_NONE}, |
| 1587 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 1588 | }, |
| 1589 | [MT2712_POWER_DOMAIN_MFG] = { |
| 1590 | .name = "mfg", |
| 1591 | .sta_mask = PWR_STATUS_MFG, |
| 1592 | .ctl_offs = SPM_MFG_PWR_CON, |
| 1593 | .sram_pdn_bits = GENMASK(8, 8), |
| 1594 | .sram_pdn_ack_bits = GENMASK(16, 16), |
| 1595 | .clk_id = {CLK_MFG}, |
| 1596 | .bus_prot_mask = BIT(14) | BIT(21) | BIT(23), |
| 1597 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 1598 | }, |
| 1599 | [MT2712_POWER_DOMAIN_MFG_SC1] = { |
| 1600 | .name = "mfg_sc1", |
| 1601 | .sta_mask = BIT(22), |
| 1602 | .ctl_offs = 0x02c0, |
| 1603 | .sram_pdn_bits = GENMASK(8, 8), |
| 1604 | .sram_pdn_ack_bits = GENMASK(16, 16), |
| 1605 | .clk_id = {CLK_NONE}, |
| 1606 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 1607 | }, |
| 1608 | [MT2712_POWER_DOMAIN_MFG_SC2] = { |
| 1609 | .name = "mfg_sc2", |
| 1610 | .sta_mask = BIT(23), |
| 1611 | .ctl_offs = 0x02c4, |
| 1612 | .sram_pdn_bits = GENMASK(8, 8), |
| 1613 | .sram_pdn_ack_bits = GENMASK(16, 16), |
| 1614 | .clk_id = {CLK_NONE}, |
| 1615 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 1616 | }, |
| 1617 | [MT2712_POWER_DOMAIN_MFG_SC3] = { |
| 1618 | .name = "mfg_sc3", |
| 1619 | .sta_mask = BIT(30), |
| 1620 | .ctl_offs = 0x01f8, |
| 1621 | .sram_pdn_bits = GENMASK(8, 8), |
| 1622 | .sram_pdn_ack_bits = GENMASK(16, 16), |
| 1623 | .clk_id = {CLK_NONE}, |
| 1624 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 1625 | }, |
| 1626 | }; |
| 1627 | |
| 1628 | static const struct scp_subdomain scp_subdomain_mt2712[] = { |
| 1629 | {MT2712_POWER_DOMAIN_MM, MT2712_POWER_DOMAIN_VDEC}, |
| 1630 | {MT2712_POWER_DOMAIN_MM, MT2712_POWER_DOMAIN_VENC}, |
| 1631 | {MT2712_POWER_DOMAIN_MM, MT2712_POWER_DOMAIN_ISP}, |
| 1632 | {MT2712_POWER_DOMAIN_MFG, MT2712_POWER_DOMAIN_MFG_SC1}, |
| 1633 | {MT2712_POWER_DOMAIN_MFG_SC1, MT2712_POWER_DOMAIN_MFG_SC2}, |
| 1634 | {MT2712_POWER_DOMAIN_MFG_SC2, MT2712_POWER_DOMAIN_MFG_SC3}, |
| 1635 | }; |
| 1636 | |
| 1637 | /* |
| 1638 | * MT6797 power domain support |
| 1639 | */ |
| 1640 | |
| 1641 | static const struct scp_domain_data scp_domain_data_mt6797[] = { |
| 1642 | [MT6797_POWER_DOMAIN_VDEC] = { |
| 1643 | .name = "vdec", |
| 1644 | .sta_mask = BIT(7), |
| 1645 | .ctl_offs = 0x300, |
| 1646 | .sram_pdn_bits = GENMASK(8, 8), |
| 1647 | .sram_pdn_ack_bits = GENMASK(12, 12), |
| 1648 | .clk_id = {CLK_VDEC}, |
| 1649 | }, |
| 1650 | [MT6797_POWER_DOMAIN_VENC] = { |
| 1651 | .name = "venc", |
| 1652 | .sta_mask = BIT(21), |
| 1653 | .ctl_offs = 0x304, |
| 1654 | .sram_pdn_bits = GENMASK(11, 8), |
| 1655 | .sram_pdn_ack_bits = GENMASK(15, 12), |
| 1656 | .clk_id = {CLK_NONE}, |
| 1657 | }, |
| 1658 | [MT6797_POWER_DOMAIN_ISP] = { |
| 1659 | .name = "isp", |
| 1660 | .sta_mask = BIT(5), |
| 1661 | .ctl_offs = 0x308, |
| 1662 | .sram_pdn_bits = GENMASK(9, 8), |
| 1663 | .sram_pdn_ack_bits = GENMASK(13, 12), |
| 1664 | .clk_id = {CLK_NONE}, |
| 1665 | }, |
| 1666 | [MT6797_POWER_DOMAIN_MM] = { |
| 1667 | .name = "mm", |
| 1668 | .sta_mask = BIT(3), |
| 1669 | .ctl_offs = 0x30C, |
| 1670 | .sram_pdn_bits = GENMASK(8, 8), |
| 1671 | .sram_pdn_ack_bits = GENMASK(12, 12), |
| 1672 | .clk_id = {CLK_MM}, |
| 1673 | .bus_prot_mask = (BIT(1) | BIT(2)), |
| 1674 | }, |
| 1675 | [MT6797_POWER_DOMAIN_AUDIO] = { |
| 1676 | .name = "audio", |
| 1677 | .sta_mask = BIT(24), |
| 1678 | .ctl_offs = 0x314, |
| 1679 | .sram_pdn_bits = GENMASK(11, 8), |
| 1680 | .sram_pdn_ack_bits = GENMASK(15, 12), |
| 1681 | .clk_id = {CLK_NONE}, |
| 1682 | }, |
| 1683 | [MT6797_POWER_DOMAIN_MFG_ASYNC] = { |
| 1684 | .name = "mfg_async", |
| 1685 | .sta_mask = BIT(13), |
| 1686 | .ctl_offs = 0x334, |
| 1687 | .sram_pdn_bits = 0, |
| 1688 | .sram_pdn_ack_bits = 0, |
| 1689 | .clk_id = {CLK_MFG}, |
| 1690 | }, |
| 1691 | [MT6797_POWER_DOMAIN_MJC] = { |
| 1692 | .name = "mjc", |
| 1693 | .sta_mask = BIT(20), |
| 1694 | .ctl_offs = 0x310, |
| 1695 | .sram_pdn_bits = GENMASK(8, 8), |
| 1696 | .sram_pdn_ack_bits = GENMASK(12, 12), |
| 1697 | .clk_id = {CLK_NONE}, |
| 1698 | }, |
| 1699 | }; |
| 1700 | |
| 1701 | #define SPM_PWR_STATUS_MT6797 0x0180 |
| 1702 | #define SPM_PWR_STATUS_2ND_MT6797 0x0184 |
| 1703 | |
| 1704 | static const struct scp_subdomain scp_subdomain_mt6797[] = { |
| 1705 | {MT6797_POWER_DOMAIN_MM, MT6797_POWER_DOMAIN_VDEC}, |
| 1706 | {MT6797_POWER_DOMAIN_MM, MT6797_POWER_DOMAIN_ISP}, |
| 1707 | {MT6797_POWER_DOMAIN_MM, MT6797_POWER_DOMAIN_VENC}, |
| 1708 | {MT6797_POWER_DOMAIN_MM, MT6797_POWER_DOMAIN_MJC}, |
| 1709 | }; |
| 1710 | |
| 1711 | |
| 1712 | /* |
| 1713 | * MT6779 power domain support |
| 1714 | */ |
| 1715 | static const struct scp_domain_data scp_domain_data_mt6779[] = { |
| 1716 | [MT6779_POWER_DOMAIN_AUDIO] = { |
| 1717 | .name = "audio", |
| 1718 | .sta_mask = BIT(24), |
| 1719 | .ctl_offs = 0x31C, |
| 1720 | .sram_pdn_bits = GENMASK(8, 8), |
| 1721 | .sram_pdn_ack_bits = GENMASK(12, 12), |
| 1722 | .basic_clk_name = {"audio"}, |
| 1723 | .caps = MTK_SCPD_STRICT_BUSP, |
jb.qi | c6d447c | 2023-04-17 03:39:21 -0700 | [diff] [blame] | 1724 | /*jb.qi change for reboot after sleep on 20230417 start*/ |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1725 | .bp_table = { |
| 1726 | BUS_PROT(IFR_TYPE, MT6779_IFR_SET, MT6779_IFR_CLR, |
| 1727 | 0, MT6779_IFR_STA1, BIT(31), BIT(31), 0), |
| 1728 | }, |
jb.qi | c6d447c | 2023-04-17 03:39:21 -0700 | [diff] [blame] | 1729 | /*jb.qi change for reboot after sleep on 20230417 end*/ |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1730 | }, |
| 1731 | |
| 1732 | [MT6779_POWER_DOMAIN_MM] = { |
| 1733 | .name = "mm", |
| 1734 | .sta_mask = BIT(3), |
| 1735 | .ctl_offs = 0x30C, |
| 1736 | .sram_pdn_bits = GENMASK(8, 8), |
| 1737 | .sram_pdn_ack_bits = GENMASK(12, 12), |
| 1738 | .basic_clk_name = {"mm"}, |
| 1739 | .subsys_clk_prefix = "mm", |
| 1740 | .caps = MTK_SCPD_STRICT_BUSP, |
| 1741 | .bp_table = { |
| 1742 | |
| 1743 | BUS_PROT(IFR_TYPE, MT6779_IFRMM_SET, |
| 1744 | MT6779_IFRMM_CLR, 0, MT6779_IFRMM_STA1, |
| 1745 | BIT(0) | BIT(1) | BIT(3) | BIT(4) | |
| 1746 | BIT(5) | BIT(6), |
| 1747 | BIT(0) | BIT(1) | BIT(3) | BIT(4) | |
| 1748 | BIT(5) | BIT(6), 0), |
| 1749 | BUS_PROT(SMI_TYPE, MT6779_SMI_SET, MT6779_SMI_CLR, |
| 1750 | 0, MT6779_SMI_STA, |
| 1751 | GENMASK(7, 0), GENMASK(7, 0), 0), |
| 1752 | BUS_PROT(IFR_TYPE, MT6779_IFR1_SET, |
| 1753 | MT6779_IFR1_CLR, 0, MT6779_IFR1_STA1, |
| 1754 | BIT(16) | BIT(17), BIT(16) | BIT(17), 0), |
| 1755 | |
| 1756 | BUS_PROT(IFR_TYPE, MT6779_IFR_SET, MT6779_IFR_CLR, |
| 1757 | 0, MT6779_IFR_STA1, |
| 1758 | BIT(10) | BIT(11), BIT(10) | BIT(11), 0), |
| 1759 | /* WAY EN1 */ |
| 1760 | BUS_PROT(IFR_WAYEN_TYPE, MT6779_IFR_SI0_SET, |
| 1761 | MT6779_IFR_SI0_CLR, 0, MT6779_IFR_SI0_STA, |
| 1762 | BIT(6), BIT(24), BIT(24)), |
| 1763 | /* WAY EN2 */ |
| 1764 | BUS_PROT(IFR_WAYEN_TYPE, 0x0, 0x0, |
| 1765 | MT6779_IFR_PDN_SI2_CTL, MT6779_IFR_SI2_STA, |
| 1766 | BIT(5), BIT(14), BIT(14)), |
| 1767 | |
| 1768 | BUS_PROT(IFR_TYPE, MT6779_IFR_SET, MT6779_IFR_CLR, |
| 1769 | 0, MT6779_IFR_STA1, BIT(6), BIT(6), 0), |
| 1770 | }, |
| 1771 | }, |
| 1772 | |
| 1773 | [MT6779_POWER_DOMAIN_VDE] = { |
| 1774 | .name = "vde", |
| 1775 | .sta_mask = BIT(31), |
| 1776 | .ctl_offs = 0x300, |
| 1777 | .sram_pdn_bits = GENMASK(8, 8), |
| 1778 | .sram_pdn_ack_bits = GENMASK(12, 12), |
| 1779 | .basic_clk_name = {"vdec"}, |
| 1780 | .subsys_clk_prefix = "vdec", |
| 1781 | .caps = MTK_SCPD_STRICT_BUSP, |
| 1782 | .bp_table = { |
| 1783 | BUS_PROT(IFR_TYPE, MT6779_IFRMM_SET, |
| 1784 | MT6779_IFRMM_CLR, 0, MT6779_IFRMM_STA1, |
| 1785 | BIT(1), BIT(1), 0), |
| 1786 | BUS_PROT(SMI_TYPE, MT6779_SMI_SET, |
| 1787 | MT6779_SMI_CLR, 0, MT6779_SMI_STA, |
| 1788 | BIT(2), BIT(2), 0), |
| 1789 | }, |
| 1790 | }, |
| 1791 | |
| 1792 | [MT6779_POWER_DOMAIN_CAM] = { |
| 1793 | .name = "cam", |
| 1794 | .sta_mask = BIT(25), |
| 1795 | .ctl_offs = 0x324, |
| 1796 | .sram_pdn_bits = GENMASK(9, 8), |
| 1797 | .sram_pdn_ack_bits = GENMASK(13, 12), |
| 1798 | .basic_clk_name = {"cam", "ccu"}, /* cam needs 2 clkmuxes */ |
| 1799 | .subsys_clk_prefix = "cam", |
| 1800 | .caps = MTK_SCPD_STRICT_BUSP, |
| 1801 | .bp_table = { |
| 1802 | BUS_PROT(IFR_TYPE, MT6779_IFRMM_SET, |
| 1803 | MT6779_IFRMM_CLR, 0, MT6779_IFRMM_STA1, |
| 1804 | BIT(4) | BIT(5) | BIT(9) | BIT(13), |
| 1805 | BIT(4) | BIT(5) | BIT(9) | BIT(13), 0), |
| 1806 | BUS_PROT(IFR_TYPE, MT6779_IFR_SET, MT6779_IFR_CLR, |
| 1807 | 0, MT6779_IFR_STA1, BIT(28), BIT(28), 0), |
| 1808 | BUS_PROT(IFR_TYPE, MT6779_IFRMM_SET, |
| 1809 | MT6779_IFRMM_CLR, 0, MT6779_IFRMM_STA1, |
| 1810 | BIT(11), BIT(11), 0), |
| 1811 | BUS_PROT(SMI_TYPE, MT6779_SMI_SET, MT6779_SMI_CLR, |
| 1812 | 0, MT6779_SMI_STA, |
| 1813 | BIT(6) | BIT(7), BIT(6) | BIT(7), 0), |
| 1814 | }, |
| 1815 | }, |
| 1816 | |
| 1817 | [MT6779_POWER_DOMAIN_ISP] = { |
| 1818 | .name = "isp", |
| 1819 | .sta_mask = BIT(5), |
| 1820 | .ctl_offs = 0x308, |
| 1821 | .sram_pdn_bits = GENMASK(8, 8), |
| 1822 | .sram_pdn_ack_bits = GENMASK(12, 12), |
| 1823 | .basic_clk_name = {"isp"}, |
| 1824 | .subsys_clk_prefix = "isp", |
| 1825 | .caps = MTK_SCPD_STRICT_BUSP, |
| 1826 | .bp_table = { |
| 1827 | BUS_PROT(IFR_TYPE, MT6779_IFRMM_SET, |
| 1828 | MT6779_IFRMM_CLR, 0, MT6779_IFRMM_STA1, |
| 1829 | BIT(3) | BIT(8), BIT(3) | BIT(8), 0), |
| 1830 | BUS_PROT(IFR_TYPE, MT6779_IFRMM_SET, |
| 1831 | MT6779_IFRMM_CLR, 0, MT6779_IFRMM_STA1, |
| 1832 | BIT(10), BIT(10), 0), |
| 1833 | BUS_PROT(SMI_TYPE, MT6779_SMI_SET, MT6779_SMI_CLR, |
| 1834 | 0, MT6779_SMI_STA, BIT(4), BIT(4), 0), |
| 1835 | }, |
| 1836 | }, |
| 1837 | |
| 1838 | [MT6779_POWER_DOMAIN_IPE] = { |
| 1839 | .name = "ipe", |
| 1840 | .sta_mask = BIT(13), |
| 1841 | .ctl_offs = 0x350, |
| 1842 | .sram_pdn_bits = GENMASK(8, 8), |
| 1843 | .sram_pdn_ack_bits = GENMASK(12, 12), |
| 1844 | .basic_clk_name = {"ipe"}, |
| 1845 | .subsys_clk_prefix = "ipe", |
| 1846 | .caps = MTK_SCPD_STRICT_BUSP, |
| 1847 | .bp_table = { |
| 1848 | BUS_PROT(IFR_TYPE, MT6779_IFRMM_SET, |
| 1849 | MT6779_IFRMM_CLR, 0, MT6779_IFRMM_STA1, |
| 1850 | BIT(6), BIT(6), 0), |
| 1851 | BUS_PROT(SMI_TYPE, MT6779_SMI_SET, MT6779_SMI_CLR, |
| 1852 | 0, MT6779_SMI_STA, BIT(5), BIT(5), 0), |
| 1853 | }, |
| 1854 | }, |
| 1855 | |
| 1856 | [MT6779_POWER_DOMAIN_VEN] = { |
| 1857 | .name = "ven", |
| 1858 | .sta_mask = BIT(21), |
| 1859 | .ctl_offs = 0x304, |
| 1860 | .sram_pdn_bits = GENMASK(11, 8), |
| 1861 | .sram_pdn_ack_bits = GENMASK(15, 12), |
| 1862 | .basic_clk_name = {"venc"}, |
| 1863 | .subsys_clk_prefix = "venc", |
| 1864 | .caps = MTK_SCPD_STRICT_BUSP, |
| 1865 | .bp_table = { |
| 1866 | BUS_PROT(IFR_TYPE, MT6779_IFRMM_SET, |
| 1867 | MT6779_IFRMM_CLR, 0, MT6779_IFRMM_STA1, |
| 1868 | BIT(0), BIT(0), 0), |
| 1869 | BUS_PROT(SMI_TYPE, MT6779_SMI_SET, |
| 1870 | MT6779_SMI_CLR, 0, MT6779_SMI_STA, |
| 1871 | BIT(3), BIT(3), 0), |
| 1872 | }, |
| 1873 | }, |
| 1874 | |
| 1875 | [MT6779_POWER_DOMAIN_MFG0] = { |
| 1876 | .name = "mfg0", |
| 1877 | .sta_mask = BIT(4), |
| 1878 | .ctl_offs = 0x328, |
| 1879 | .caps = MTK_SCPD_STRICT_BUSP, |
| 1880 | }, |
| 1881 | |
| 1882 | [MT6779_POWER_DOMAIN_MFG1] = { |
| 1883 | .name = "mfg1", |
| 1884 | .sta_mask = BIT(7), |
| 1885 | .ctl_offs = 0x32C, |
| 1886 | .sram_pdn_bits = GENMASK(9, 8), |
| 1887 | .sram_pdn_ack_bits = GENMASK(13, 12), |
| 1888 | .caps = MTK_SCPD_STRICT_BUSP, |
| 1889 | .bp_table = { |
| 1890 | BUS_PROT(IFR_TYPE, MT6779_IFR1_SET, |
| 1891 | MT6779_IFR1_CLR, 0, MT6779_IFR1_STA1, |
| 1892 | BIT(19) | BIT(20) | BIT(21), |
| 1893 | BIT(19) | BIT(20) | BIT(21), 0), |
| 1894 | BUS_PROT(IFR_TYPE, MT6779_IFR_SET, |
| 1895 | MT6779_IFR_CLR, 0, MT6779_IFR_STA1, |
| 1896 | BIT(21) | BIT(22), BIT(21) | BIT(22), 0), |
| 1897 | }, |
| 1898 | }, |
| 1899 | |
| 1900 | [MT6779_POWER_DOMAIN_MFG2] = { |
| 1901 | .name = "mfg2", |
| 1902 | .sta_mask = BIT(20), |
| 1903 | .ctl_offs = 0x330, |
| 1904 | .sram_pdn_bits = GENMASK(8, 8), |
| 1905 | .sram_pdn_ack_bits = GENMASK(12, 12), |
| 1906 | .caps = MTK_SCPD_STRICT_BUSP, |
| 1907 | }, |
| 1908 | |
| 1909 | [MT6779_POWER_DOMAIN_MFG3] = { |
| 1910 | .name = "mfg3", |
| 1911 | .sta_mask = BIT(22), |
| 1912 | .ctl_offs = 0x334, |
| 1913 | .sram_pdn_bits = GENMASK(8, 8), |
| 1914 | .sram_pdn_ack_bits = GENMASK(12, 12), |
| 1915 | .caps = MTK_SCPD_STRICT_BUSP, |
| 1916 | }, |
| 1917 | |
| 1918 | [MT6779_POWER_DOMAIN_CONN] = { |
| 1919 | .name = "conn", |
| 1920 | .sta_mask = BIT(1), |
| 1921 | .ctl_offs = 0x320, |
| 1922 | .caps = MTK_SCPD_STRICT_BUSP, |
| 1923 | .bp_table = { |
| 1924 | BUS_PROT(IFR_TYPE, MT6779_IFR_SET, MT6779_IFR_CLR, |
| 1925 | 0, MT6779_IFR_STA1, BIT(13) | BIT(18), |
| 1926 | BIT(13) | BIT(18), 0), |
| 1927 | BUS_PROT(IFR_TYPE, MT6779_IFR_SET, MT6779_IFR_CLR, |
| 1928 | 0, MT6779_IFR_STA1, BIT(14), BIT(14), 0), |
| 1929 | BUS_PROT(IFR_TYPE, MT6779_IFR1_SET, |
| 1930 | MT6779_IFR1_CLR, 0, MT6779_IFR1_STA1, |
| 1931 | BIT(10), BIT(10), 0), |
| 1932 | }, |
| 1933 | }, |
| 1934 | |
| 1935 | [MT6779_POWER_DOMAIN_MD] = { |
| 1936 | .name = "md", |
| 1937 | .sta_mask = BIT(0), |
| 1938 | .ctl_offs = 0x318, |
| 1939 | .caps = MTK_SCPD_STRICT_BUSP | MTK_SCPD_MD_OPS, |
| 1940 | .extb_iso_offs = 0x3B0, |
| 1941 | .extb_iso_bits = BIT(0) | BIT(1), |
| 1942 | .bp_table = { |
| 1943 | BUS_PROT(IFR_TYPE, MT6779_IFR_SET, MT6779_IFR_CLR, 0, |
| 1944 | MT6779_IFR_STA1, BIT(7), BIT(7), 0), |
| 1945 | BUS_PROT(IFR_TYPE, MT6779_IFR_SET, MT6779_IFR_CLR, 0, |
| 1946 | MT6779_IFR_STA1, BIT(3) | BIT(4), |
| 1947 | BIT(3) | BIT(4), 0), |
| 1948 | BUS_PROT(IFR_TYPE, MT6779_IFR1_SET, MT6779_IFR1_CLR, 0, |
| 1949 | MT6779_IFR1_STA1, BIT(6), BIT(6), 0), |
| 1950 | }, |
| 1951 | }, |
| 1952 | |
| 1953 | [MT6779_POWER_DOMAIN_INFRA] = { /* pseudo infra power domain */ |
| 1954 | .name = "infra", |
| 1955 | .sta_mask = BIT(6), |
| 1956 | .ctl_offs = 0x3C4, |
| 1957 | .caps = MTK_SCPD_STRICT_BUSP | MTK_SCPD_ALWAYS_ON, |
| 1958 | }, |
| 1959 | }; |
| 1960 | |
| 1961 | #define SPM_PWR_STATUS_MT6779 0x0160 |
| 1962 | #define SPM_PWR_STATUS_2ND_MT6779 0x0164 |
| 1963 | |
| 1964 | static const struct scp_subdomain scp_subdomain_mt6779[] = { |
| 1965 | {MT6779_POWER_DOMAIN_MM, MT6779_POWER_DOMAIN_VDE}, |
| 1966 | {MT6779_POWER_DOMAIN_MM, MT6779_POWER_DOMAIN_CAM}, |
| 1967 | {MT6779_POWER_DOMAIN_MM, MT6779_POWER_DOMAIN_ISP}, |
| 1968 | {MT6779_POWER_DOMAIN_MM, MT6779_POWER_DOMAIN_IPE}, |
| 1969 | {MT6779_POWER_DOMAIN_MM, MT6779_POWER_DOMAIN_VEN}, |
| 1970 | |
| 1971 | {MT6779_POWER_DOMAIN_MFG0, MT6779_POWER_DOMAIN_MFG1}, |
| 1972 | {MT6779_POWER_DOMAIN_MFG1, MT6779_POWER_DOMAIN_MFG2}, |
| 1973 | {MT6779_POWER_DOMAIN_MFG2, MT6779_POWER_DOMAIN_MFG3}, |
| 1974 | }; |
| 1975 | |
| 1976 | |
| 1977 | /* |
| 1978 | * MT6880 power domain support |
| 1979 | */ |
| 1980 | |
| 1981 | static const struct scp_domain_data scp_domain_data_mt6880[] = { |
| 1982 | [MT6880_POWER_DOMAIN_PEXTP_D_2LX1] = { |
| 1983 | .name = "pextp_d_2lx1", |
| 1984 | .sta_mask = BIT(12), |
| 1985 | .ctl_offs = 0x330, |
| 1986 | .sram_pdn_bits = GENMASK(8, 8), |
| 1987 | .sram_pdn_ack_bits = GENMASK(12, 12), |
| 1988 | }, |
| 1989 | [MT6880_POWER_DOMAIN_MD1] = { |
| 1990 | .name = "md1", |
| 1991 | .sta_mask = BIT(0), |
| 1992 | .ctl_offs = 0x300, |
| 1993 | .caps = MTK_SCPD_MD_OPS, |
| 1994 | .extb_iso_offs = 0x398, |
| 1995 | .extb_iso_bits = 0x3, |
| 1996 | .bp_table = { |
| 1997 | BUS_PROT(IFR_TYPE, 0x02A0, 0x02A4, 0x0220, 0x0228, |
| 1998 | MT6880_TOP_AXI_PROT_EN_MD1,MT6880_TOP_AXI_PROT_EN_MD1,0), |
| 1999 | BUS_PROT(IFR_TYPE, 0x0B84, 0x0B88, 0x0B80, 0x0B90, |
| 2000 | MT6880_TOP_AXI_PROT_EN_INFRA_VDNR_MD1,MT6880_TOP_AXI_PROT_EN_INFRA_VDNR_MD1,0), |
| 2001 | BUS_PROT(IFR_TYPE, 0x0BA4, 0x0BA8, 0x0BA0, 0x0BB0, |
| 2002 | MT6880_TOP_AXI_PROT_EN_INFRA_VDNR_1_MD1,MT6880_TOP_AXI_PROT_EN_INFRA_VDNR_1_MD1,0), |
| 2003 | }, |
| 2004 | }, |
| 2005 | [MT6880_POWER_DOMAIN_CONN] = { |
| 2006 | .name = "conn", |
| 2007 | .sta_mask = BIT(1), |
| 2008 | .ctl_offs = 0x304, |
| 2009 | .bp_table = { |
| 2010 | BUS_PROT(IFR_TYPE, 0x02A0, 0x02A4, 0x0220, 0x0228, |
| 2011 | MT6880_TOP_AXI_PROT_EN_CONN,MT6880_TOP_AXI_PROT_EN_CONN,0), |
| 2012 | BUS_PROT(IFR_TYPE, 0x02A0, 0x02A4, 0x0220, 0x0228, |
| 2013 | MT6880_TOP_AXI_PROT_EN_CONN_2ND,MT6880_TOP_AXI_PROT_EN_CONN_2ND,0), |
| 2014 | BUS_PROT(IFR_TYPE, 0x02A0, 0x02A4, 0x0220, 0x0228, |
| 2015 | MT6880_TOP_AXI_PROT_EN_CONN_3RD,MT6880_TOP_AXI_PROT_EN_CONN_3RD,0), |
| 2016 | BUS_PROT(IFR_TYPE, 0x02A0, 0x02A4, 0x0220, 0x0228, |
| 2017 | MT6880_TOP_AXI_PROT_EN_CONN_4RD,MT6880_TOP_AXI_PROT_EN_CONN_4RD,0), |
| 2018 | }, |
| 2019 | }, |
| 2020 | [MT6880_POWER_DOMAIN_MSDC] = { |
| 2021 | .name = "msdc", |
| 2022 | .sta_mask = BIT(30), |
| 2023 | .ctl_offs = 0x3A4, |
| 2024 | .sram_pdn_bits = GENMASK(8, 8), |
| 2025 | .bp_table = { |
| 2026 | BUS_PROT(IFR_TYPE, 0x0BA4, 0x0BA8, 0x0BA0, 0x0BB0, |
| 2027 | MT6880_TOP_AXI_PROT_EN_INFRA_VDNR_1_MSDC,MT6880_TOP_AXI_PROT_EN_INFRA_VDNR_1_MSDC,0), |
| 2028 | }, |
| 2029 | }, |
| 2030 | [MT6880_POWER_DOMAIN_SSUSB] = { |
| 2031 | .name = "ssusb", |
| 2032 | .sta_mask = BIT(16), |
| 2033 | .ctl_offs = 0x340, |
| 2034 | .sram_pdn_bits = GENMASK(8, 8), |
| 2035 | .sram_pdn_ack_bits = GENMASK(12, 12), |
| 2036 | .bp_table = { |
| 2037 | BUS_PROT(IFR_TYPE, 0x0BA4, 0x0BA8, 0x0BA0, 0x0BB0, |
| 2038 | MT6880_TOP_AXI_PROT_EN_INFRA_VDNR_1_SSUSB,MT6880_TOP_AXI_PROT_EN_INFRA_VDNR_1_SSUSB,0), |
| 2039 | BUS_PROT(IFR_TYPE, 0x0BA4, 0x0BA8, 0x0BA0, 0x0BB0, |
| 2040 | MT6880_TOP_AXI_PROT_EN_INFRA_VDNR_3_SSUSB,MT6880_TOP_AXI_PROT_EN_INFRA_VDNR_3_SSUSB,0), |
| 2041 | }, |
| 2042 | }, |
| 2043 | [MT6880_POWER_DOMAIN_SSUSB_PHY] = { |
| 2044 | .name = "ssusb_phy", |
| 2045 | .sta_mask = BIT(7), |
| 2046 | .ctl_offs = 0x31C, |
| 2047 | }, |
| 2048 | [MT6880_POWER_DOMAIN_PEXTP_D_2LX1_PHY] = { |
| 2049 | .name = "pextp_d_2lx1_phy", |
| 2050 | .sta_mask = BIT(3), |
| 2051 | .ctl_offs = 0x30C, |
| 2052 | }, |
| 2053 | }; |
| 2054 | |
| 2055 | static const struct scp_subdomain scp_subdomain_mt6880[] = { |
| 2056 | {MT6880_POWER_DOMAIN_PEXTP_D_2LX1_PHY, MT6880_POWER_DOMAIN_PEXTP_D_2LX1}, |
| 2057 | {MT6880_POWER_DOMAIN_SSUSB_PHY, MT6880_POWER_DOMAIN_SSUSB}, |
| 2058 | }; |
| 2059 | |
| 2060 | |
| 2061 | /* |
| 2062 | * MT6890 power domain support |
| 2063 | */ |
| 2064 | |
| 2065 | static const struct scp_domain_data scp_domain_data_mt6890[] = { |
| 2066 | [MT6890_POWER_DOMAIN_PEXTP_D_2LX1] = { |
| 2067 | .name = "pextp_d_2lx1", |
| 2068 | .sta_mask = BIT(12), |
| 2069 | .ctl_offs = 0x330, |
| 2070 | .sram_pdn_bits = GENMASK(8, 8), |
| 2071 | .sram_pdn_ack_bits = GENMASK(12, 12), |
| 2072 | }, |
| 2073 | [MT6890_POWER_DOMAIN_ETH] = { |
| 2074 | .name = "eth", |
| 2075 | .sta_mask = BIT(15), |
| 2076 | .ctl_offs = 0x33C, |
| 2077 | .sram_pdn_bits = GENMASK(8, 8), |
| 2078 | .sram_pdn_ack_bits = GENMASK(12, 12), |
| 2079 | .clk_id = {CLK_ETH1, CLK_ETH2, CLK_ETH3, CLK_ETH4}, |
| 2080 | .bp_table = { |
| 2081 | BUS_PROT(IFR_TYPE, 0x0BA4, 0x0BA8, 0x0BA0, 0x0BB0, |
| 2082 | MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_1_ETH,MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_1_ETH,0), |
| 2083 | }, |
| 2084 | }, |
lh | 0d3f4db | 2022-09-17 00:16:39 -0700 | [diff] [blame] | 2085 | [MT6890_POWER_DOMAIN_NETSYS] = { |
| 2086 | .name = "netsys", |
| 2087 | .sta_mask = BIT(19), |
| 2088 | .ctl_offs = 0x34C, |
| 2089 | .caps = MTK_SCPD_NETSYS_OPS, |
| 2090 | .sram_pdn_bits = GENMASK(4, 4), |
| 2091 | .sram_pdn_ack_bits = GENMASK(12, 12), |
| 2092 | .sram_pdn_bits1 = GENMASK(1, 1), |
| 2093 | .sram_pdn_bits2 = GENMASK(17, 17), |
| 2094 | .sram_pdn_ack_bits2 = GENMASK(25, 25), |
| 2095 | .clk_id = {CLK_NETSYS1, CLK_NETSYS2, CLK_NETSYS3, CLK_NETSYS4, |
| 2096 | CLK_NETSYS5, CLK_NETSYS6, CLK_NETSYS7, CLK_NETSYS8}, |
jb.qi | c6d447c | 2023-04-17 03:39:21 -0700 | [diff] [blame] | 2097 | .bp_table = { |
lh | 0d3f4db | 2022-09-17 00:16:39 -0700 | [diff] [blame] | 2098 | BUS_PROT(IFR_TYPE, 0x0714, 0x0718, 0x0710, 0x0724, |
| 2099 | MT6890_TOP_AXI_PROT_EN_2_NETSYS,MT6890_TOP_AXI_PROT_EN_2_NETSYS,0), |
| 2100 | BUS_PROT(IFR_TYPE, 0x02A0, 0x02A4, 0x0220, 0x0228, |
| 2101 | MT6890_TOP_AXI_PROT_EN_NETSYS,MT6890_TOP_AXI_PROT_EN_NETSYS,0), |
| 2102 | BUS_PROT(IFR_TYPE, 0x02A0, 0x02A4, 0x0220, 0x0228, |
| 2103 | MT6890_TOP_AXI_PROT_EN_NETSYS_2ND,MT6890_TOP_AXI_PROT_EN_NETSYS_2ND,0), |
| 2104 | BUS_PROT(IFR_TYPE, 0x0714, 0x0718, 0x0710, 0x0724, |
| 2105 | MT6890_TOP_AXI_PROT_EN_2_NETSYS_2ND,MT6890_TOP_AXI_PROT_EN_2_NETSYS_2ND,0), |
jb.qi | c6d447c | 2023-04-17 03:39:21 -0700 | [diff] [blame] | 2106 | }, |
lh | 0d3f4db | 2022-09-17 00:16:39 -0700 | [diff] [blame] | 2107 | }, |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 2108 | [MT6890_POWER_DOMAIN_AUDIO] = { |
| 2109 | .name = "audio", |
| 2110 | .sta_mask = BIT(21), |
| 2111 | .ctl_offs = 0x354, |
| 2112 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 2113 | .sram_pdn_bits = GENMASK(8, 8), |
| 2114 | .sram_pdn_ack_bits = GENMASK(12, 12), |
| 2115 | .clk_id = {CLK_AUDIO}, |
| 2116 | }, |
| 2117 | [MT6890_POWER_DOMAIN_MD1] = { |
| 2118 | .name = "md1", |
| 2119 | .sta_mask = BIT(0), |
| 2120 | .ctl_offs = 0x300, |
| 2121 | .caps = MTK_SCPD_MD_OPS | MTK_SCPD_ACTIVE_WAKEUP, |
| 2122 | .extb_iso_offs = 0x398, |
| 2123 | .extb_iso_bits = 0x3, |
| 2124 | .bp_table = { |
| 2125 | BUS_PROT(IFR_TYPE, 0x02A0, 0x02A4, 0x0220, 0x0228, |
| 2126 | MT6890_TOP_AXI_PROT_EN_MD1,MT6890_TOP_AXI_PROT_EN_MD1,0), |
| 2127 | BUS_PROT(IFR_TYPE, 0x0B84, 0x0B88, 0x0B80, 0x0B90, |
| 2128 | MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_MD1,MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_MD1,0), |
| 2129 | BUS_PROT(IFR_TYPE, 0x0BA4, 0x0BA8, 0x0BA0, 0x0BB0, |
| 2130 | MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_1_MD1,MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_1_MD1,0), |
| 2131 | }, |
| 2132 | }, |
| 2133 | [MT6890_POWER_DOMAIN_EIP97] = { |
| 2134 | .name = "eip97", |
| 2135 | .sta_mask = BIT(22), |
| 2136 | .ctl_offs = 0x328, |
| 2137 | .sram_pdn_bits = GENMASK(8, 8), |
| 2138 | .clk_id = {CLK_EIP97}, |
| 2139 | .bp_table = { |
| 2140 | BUS_PROT(IFR_TYPE, 0x0B84, 0x0B88, 0x0B80, 0x0B90, |
| 2141 | MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_EIP97,MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_EIP97,0), |
| 2142 | BUS_PROT(IFR_TYPE, 0x0BA4, 0x0BA8, 0x0BA0, 0x0BB0, |
| 2143 | MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_1_EIP97,MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_1_EIP97,0), |
| 2144 | }, |
| 2145 | }, |
| 2146 | [MT6890_POWER_DOMAIN_CONN] = { |
| 2147 | .name = "conn", |
| 2148 | .sta_mask = BIT(1), |
| 2149 | .ctl_offs = 0x304, |
| 2150 | .bp_table = { |
| 2151 | BUS_PROT(IFR_TYPE, 0x02A0, 0x02A4, 0x0220, 0x0228, |
| 2152 | MT6890_TOP_AXI_PROT_EN_CONN,MT6890_TOP_AXI_PROT_EN_CONN,0), |
| 2153 | BUS_PROT(IFR_TYPE, 0x02A0, 0x02A4, 0x0220, 0x0228, |
| 2154 | MT6890_TOP_AXI_PROT_EN_CONN_2ND,MT6890_TOP_AXI_PROT_EN_CONN_2ND,0), |
| 2155 | BUS_PROT(IFR_TYPE, 0x02A0, 0x02A4, 0x0220, 0x0228, |
| 2156 | MT6890_TOP_AXI_PROT_EN_CONN_3RD,MT6890_TOP_AXI_PROT_EN_CONN_3RD,0), |
| 2157 | BUS_PROT(IFR_TYPE, 0x02A0, 0x02A4, 0x0220, 0x0228, |
| 2158 | MT6890_TOP_AXI_PROT_EN_CONN_4RD,MT6890_TOP_AXI_PROT_EN_CONN_4RD,0), |
| 2159 | }, |
| 2160 | }, |
| 2161 | [MT6890_POWER_DOMAIN_MSDC] = { |
| 2162 | .name = "msdc", |
| 2163 | .sta_mask = BIT(30), |
| 2164 | .ctl_offs = 0x3A4, |
| 2165 | .sram_pdn_bits = GENMASK(8, 8), |
| 2166 | .bp_table = { |
| 2167 | BUS_PROT(IFR_TYPE, 0x0BA4, 0x0BA8, 0x0BA0, 0x0BB0, |
| 2168 | MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_1_MSDC,MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_1_MSDC,0), |
| 2169 | }, |
| 2170 | }, |
| 2171 | [MT6890_POWER_DOMAIN_HSMTOP] = { |
| 2172 | .name = "hsmtop", |
| 2173 | .sta_mask = BIT(23), |
| 2174 | .ctl_offs = 0x344, |
| 2175 | .sram_pdn_bits = GENMASK(8, 8), |
| 2176 | .sram_pdn_ack_bits = GENMASK(12, 12), |
rjw | 2e8229f | 2022-02-15 21:08:12 +0800 | [diff] [blame] | 2177 | .caps = MTK_SCPD_HSM_OPS, |
| 2178 | .clk_id = {CLK_HSM}, |
| 2179 | .bp_table = { |
| 2180 | BUS_PROT(IFR_TYPE, 0x0714, 0x0718, 0x0710, 0x0724, |
| 2181 | MT6890_TOP_AXI_PROT_EN_2_HSM, |
| 2182 | MT6890_TOP_AXI_PROT_EN_2_HSM, 0), |
| 2183 | BUS_PROT(IFR_TYPE, 0x02A0, 0x02A4, 0x0220, 0x0228, |
| 2184 | MT6890_TOP_AXI_PROT_EN_HSM, |
| 2185 | MT6890_TOP_AXI_PROT_EN_HSM, 0), |
| 2186 | BUS_PROT(IFR_TYPE, 0x02A0, 0x02A4, 0x0220, 0x0228, |
| 2187 | MT6890_TOP_AXI_PROT_EN_HSM_2ND, |
| 2188 | MT6890_TOP_AXI_PROT_EN_HSM_2ND, 0), |
| 2189 | BUS_PROT(IFR_TYPE, 0x0714, 0x0718, 0x0710, 0x0724, |
| 2190 | MT6890_TOP_AXI_PROT_EN_2_HSM_2ND, |
| 2191 | MT6890_TOP_AXI_PROT_EN_2_HSM_2ND, 0), |
| 2192 | }, |
xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 2193 | }, |
| 2194 | [MT6890_POWER_DOMAIN_SSUSB] = { |
| 2195 | .name = "ssusb", |
| 2196 | .sta_mask = BIT(16), |
| 2197 | .ctl_offs = 0x340, |
| 2198 | .sram_pdn_bits = GENMASK(8, 8), |
| 2199 | .sram_pdn_ack_bits = GENMASK(12, 12), |
| 2200 | .bp_table = { |
| 2201 | BUS_PROT(IFR_TYPE, 0x0BA4, 0x0BA8, 0x0BA0, 0x0BB0, |
| 2202 | MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_1_SSUSB,MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_1_SSUSB,0), |
| 2203 | BUS_PROT(IFR_TYPE, 0x0BA4, 0x0BA8, 0x0BA0, 0x0BB0, |
| 2204 | MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_3_SSUSB,MT6890_TOP_AXI_PROT_EN_INFRA_VDNR_3_SSUSB,0), |
| 2205 | }, |
| 2206 | }, |
| 2207 | [MT6890_POWER_DOMAIN_SSUSB_PHY] = { |
| 2208 | .name = "ssusb_phy", |
| 2209 | .sta_mask = BIT(7), |
| 2210 | .ctl_offs = 0x31C, |
| 2211 | }, |
| 2212 | [MT6890_POWER_DOMAIN_SGMII_0_PHY] = { |
| 2213 | .name = "sgmii_0_phy", |
| 2214 | .sta_mask = BIT(8), |
| 2215 | .ctl_offs = 0x358, |
| 2216 | }, |
| 2217 | [MT6890_POWER_DOMAIN_SGMII_0_TOP] = { |
| 2218 | .name = "sgmii_0_top", |
| 2219 | .sta_mask = BIT(17), |
| 2220 | .ctl_offs = 0x360, |
| 2221 | }, |
| 2222 | [MT6890_POWER_DOMAIN_SGMII_1_PHY] = { |
| 2223 | .name = "sgmii_1_phy", |
| 2224 | .sta_mask = BIT(10), |
| 2225 | .ctl_offs = 0x35C, |
| 2226 | }, |
| 2227 | [MT6890_POWER_DOMAIN_SGMII_1_TOP] = { |
| 2228 | .name = "sgmii_1_top", |
| 2229 | .sta_mask = BIT(18), |
| 2230 | .ctl_offs = 0x364, |
| 2231 | }, |
| 2232 | [MT6890_POWER_DOMAIN_PEXTP_D_2LX1_PHY] = { |
| 2233 | .name = "pextp_d_2lx1_phy", |
| 2234 | .sta_mask = BIT(3), |
| 2235 | .ctl_offs = 0x30C, |
| 2236 | }, |
| 2237 | }; |
| 2238 | |
| 2239 | static const struct scp_subdomain scp_subdomain_mt6890[] = { |
| 2240 | {MT6890_POWER_DOMAIN_PEXTP_D_2LX1_PHY, MT6890_POWER_DOMAIN_PEXTP_D_2LX1}, |
| 2241 | {MT6890_POWER_DOMAIN_SSUSB_PHY, MT6890_POWER_DOMAIN_SSUSB}, |
| 2242 | {MT6890_POWER_DOMAIN_SGMII_0_PHY, MT6890_POWER_DOMAIN_SGMII_0_TOP}, |
| 2243 | {MT6890_POWER_DOMAIN_SGMII_1_PHY, MT6890_POWER_DOMAIN_SGMII_1_TOP}, |
| 2244 | }; |
| 2245 | |
| 2246 | /* |
| 2247 | * MT7622 power domain support |
| 2248 | */ |
| 2249 | |
| 2250 | static const struct scp_domain_data scp_domain_data_mt7622[] = { |
| 2251 | [MT7622_POWER_DOMAIN_ETHSYS] = { |
| 2252 | .name = "ethsys", |
| 2253 | .sta_mask = PWR_STATUS_ETHSYS, |
| 2254 | .ctl_offs = SPM_ETHSYS_PWR_CON, |
| 2255 | .sram_pdn_bits = GENMASK(11, 8), |
| 2256 | .sram_pdn_ack_bits = GENMASK(15, 12), |
| 2257 | .clk_id = {CLK_NONE}, |
| 2258 | .bus_prot_mask = MT7622_TOP_AXI_PROT_EN_ETHSYS, |
| 2259 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 2260 | }, |
| 2261 | [MT7622_POWER_DOMAIN_HIF0] = { |
| 2262 | .name = "hif0", |
| 2263 | .sta_mask = PWR_STATUS_HIF0, |
| 2264 | .ctl_offs = SPM_HIF0_PWR_CON, |
| 2265 | .sram_pdn_bits = GENMASK(11, 8), |
| 2266 | .sram_pdn_ack_bits = GENMASK(15, 12), |
| 2267 | .clk_id = {CLK_HIFSEL}, |
| 2268 | .bus_prot_mask = MT7622_TOP_AXI_PROT_EN_HIF0, |
| 2269 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 2270 | }, |
| 2271 | [MT7622_POWER_DOMAIN_HIF1] = { |
| 2272 | .name = "hif1", |
| 2273 | .sta_mask = PWR_STATUS_HIF1, |
| 2274 | .ctl_offs = SPM_HIF1_PWR_CON, |
| 2275 | .sram_pdn_bits = GENMASK(11, 8), |
| 2276 | .sram_pdn_ack_bits = GENMASK(15, 12), |
| 2277 | .clk_id = {CLK_HIFSEL}, |
| 2278 | .bus_prot_mask = MT7622_TOP_AXI_PROT_EN_HIF1, |
| 2279 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 2280 | }, |
| 2281 | [MT7622_POWER_DOMAIN_WB] = { |
| 2282 | .name = "wb", |
| 2283 | .sta_mask = PWR_STATUS_WB, |
| 2284 | .ctl_offs = SPM_WB_PWR_CON, |
| 2285 | .sram_pdn_bits = 0, |
| 2286 | .sram_pdn_ack_bits = 0, |
| 2287 | .clk_id = {CLK_NONE}, |
| 2288 | .bus_prot_mask = MT7622_TOP_AXI_PROT_EN_WB, |
| 2289 | .caps = MTK_SCPD_ACTIVE_WAKEUP | MTK_SCPD_FWAIT_SRAM, |
| 2290 | }, |
| 2291 | }; |
| 2292 | |
| 2293 | /* |
| 2294 | * MT7623A power domain support |
| 2295 | */ |
| 2296 | |
| 2297 | static const struct scp_domain_data scp_domain_data_mt7623a[] = { |
| 2298 | [MT7623A_POWER_DOMAIN_CONN] = { |
| 2299 | .name = "conn", |
| 2300 | .sta_mask = PWR_STATUS_CONN, |
| 2301 | .ctl_offs = SPM_CONN_PWR_CON, |
| 2302 | .bus_prot_mask = MT2701_TOP_AXI_PROT_EN_CONN_M | |
| 2303 | MT2701_TOP_AXI_PROT_EN_CONN_S, |
| 2304 | .clk_id = {CLK_NONE}, |
| 2305 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 2306 | }, |
| 2307 | [MT7623A_POWER_DOMAIN_ETH] = { |
| 2308 | .name = "eth", |
| 2309 | .sta_mask = PWR_STATUS_ETH, |
| 2310 | .ctl_offs = SPM_ETH_PWR_CON, |
| 2311 | .sram_pdn_bits = GENMASK(11, 8), |
| 2312 | .sram_pdn_ack_bits = GENMASK(15, 12), |
| 2313 | .clk_id = {CLK_ETHIF}, |
| 2314 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 2315 | }, |
| 2316 | [MT7623A_POWER_DOMAIN_HIF] = { |
| 2317 | .name = "hif", |
| 2318 | .sta_mask = PWR_STATUS_HIF, |
| 2319 | .ctl_offs = SPM_HIF_PWR_CON, |
| 2320 | .sram_pdn_bits = GENMASK(11, 8), |
| 2321 | .sram_pdn_ack_bits = GENMASK(15, 12), |
| 2322 | .clk_id = {CLK_ETHIF}, |
| 2323 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 2324 | }, |
| 2325 | [MT7623A_POWER_DOMAIN_IFR_MSC] = { |
| 2326 | .name = "ifr_msc", |
| 2327 | .sta_mask = PWR_STATUS_IFR_MSC, |
| 2328 | .ctl_offs = SPM_IFR_MSC_PWR_CON, |
| 2329 | .clk_id = {CLK_NONE}, |
| 2330 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 2331 | }, |
| 2332 | }; |
| 2333 | |
| 2334 | /* |
| 2335 | * MT8173 power domain support |
| 2336 | */ |
| 2337 | |
| 2338 | static const struct scp_domain_data scp_domain_data_mt8173[] = { |
| 2339 | [MT8173_POWER_DOMAIN_VDEC] = { |
| 2340 | .name = "vdec", |
| 2341 | .sta_mask = PWR_STATUS_VDEC, |
| 2342 | .ctl_offs = SPM_VDE_PWR_CON, |
| 2343 | .sram_pdn_bits = GENMASK(11, 8), |
| 2344 | .sram_pdn_ack_bits = GENMASK(12, 12), |
| 2345 | .clk_id = {CLK_MM}, |
| 2346 | }, |
| 2347 | [MT8173_POWER_DOMAIN_VENC] = { |
| 2348 | .name = "venc", |
| 2349 | .sta_mask = PWR_STATUS_VENC, |
| 2350 | .ctl_offs = SPM_VEN_PWR_CON, |
| 2351 | .sram_pdn_bits = GENMASK(11, 8), |
| 2352 | .sram_pdn_ack_bits = GENMASK(15, 12), |
| 2353 | .clk_id = {CLK_MM, CLK_VENC}, |
| 2354 | }, |
| 2355 | [MT8173_POWER_DOMAIN_ISP] = { |
| 2356 | .name = "isp", |
| 2357 | .sta_mask = PWR_STATUS_ISP, |
| 2358 | .ctl_offs = SPM_ISP_PWR_CON, |
| 2359 | .sram_pdn_bits = GENMASK(11, 8), |
| 2360 | .sram_pdn_ack_bits = GENMASK(13, 12), |
| 2361 | .clk_id = {CLK_MM}, |
| 2362 | }, |
| 2363 | [MT8173_POWER_DOMAIN_MM] = { |
| 2364 | .name = "mm", |
| 2365 | .sta_mask = PWR_STATUS_DISP, |
| 2366 | .ctl_offs = SPM_DIS_PWR_CON, |
| 2367 | .sram_pdn_bits = GENMASK(11, 8), |
| 2368 | .sram_pdn_ack_bits = GENMASK(12, 12), |
| 2369 | .clk_id = {CLK_MM}, |
| 2370 | .bus_prot_mask = MT8173_TOP_AXI_PROT_EN_MM_M0 | |
| 2371 | MT8173_TOP_AXI_PROT_EN_MM_M1, |
| 2372 | }, |
| 2373 | [MT8173_POWER_DOMAIN_VENC_LT] = { |
| 2374 | .name = "venc_lt", |
| 2375 | .sta_mask = PWR_STATUS_VENC_LT, |
| 2376 | .ctl_offs = SPM_VEN2_PWR_CON, |
| 2377 | .sram_pdn_bits = GENMASK(11, 8), |
| 2378 | .sram_pdn_ack_bits = GENMASK(15, 12), |
| 2379 | .clk_id = {CLK_MM, CLK_VENC_LT}, |
| 2380 | }, |
| 2381 | [MT8173_POWER_DOMAIN_AUDIO] = { |
| 2382 | .name = "audio", |
| 2383 | .sta_mask = PWR_STATUS_AUDIO, |
| 2384 | .ctl_offs = SPM_AUDIO_PWR_CON, |
| 2385 | .sram_pdn_bits = GENMASK(11, 8), |
| 2386 | .sram_pdn_ack_bits = GENMASK(15, 12), |
| 2387 | .clk_id = {CLK_NONE}, |
| 2388 | }, |
| 2389 | [MT8173_POWER_DOMAIN_USB] = { |
| 2390 | .name = "usb", |
| 2391 | .sta_mask = PWR_STATUS_USB, |
| 2392 | .ctl_offs = SPM_USB_PWR_CON, |
| 2393 | .sram_pdn_bits = GENMASK(11, 8), |
| 2394 | .sram_pdn_ack_bits = GENMASK(15, 12), |
| 2395 | .clk_id = {CLK_NONE}, |
| 2396 | .caps = MTK_SCPD_ACTIVE_WAKEUP, |
| 2397 | }, |
| 2398 | [MT8173_POWER_DOMAIN_MFG_ASYNC] = { |
| 2399 | .name = "mfg_async", |
| 2400 | .sta_mask = PWR_STATUS_MFG_ASYNC, |
| 2401 | .ctl_offs = SPM_MFG_ASYNC_PWR_CON, |
| 2402 | .sram_pdn_bits = GENMASK(11, 8), |
| 2403 | .sram_pdn_ack_bits = 0, |
| 2404 | .clk_id = {CLK_MFG}, |
| 2405 | }, |
| 2406 | [MT8173_POWER_DOMAIN_MFG_2D] = { |
| 2407 | .name = "mfg_2d", |
| 2408 | .sta_mask = PWR_STATUS_MFG_2D, |
| 2409 | .ctl_offs = SPM_MFG_2D_PWR_CON, |
| 2410 | .sram_pdn_bits = GENMASK(11, 8), |
| 2411 | .sram_pdn_ack_bits = GENMASK(13, 12), |
| 2412 | .clk_id = {CLK_NONE}, |
| 2413 | }, |
| 2414 | [MT8173_POWER_DOMAIN_MFG] = { |
| 2415 | .name = "mfg", |
| 2416 | .sta_mask = PWR_STATUS_MFG, |
| 2417 | .ctl_offs = SPM_MFG_PWR_CON, |
| 2418 | .sram_pdn_bits = GENMASK(13, 8), |
| 2419 | .sram_pdn_ack_bits = GENMASK(21, 16), |
| 2420 | .clk_id = {CLK_NONE}, |
| 2421 | .bus_prot_mask = MT8173_TOP_AXI_PROT_EN_MFG_S | |
| 2422 | MT8173_TOP_AXI_PROT_EN_MFG_M0 | |
| 2423 | MT8173_TOP_AXI_PROT_EN_MFG_M1 | |
| 2424 | MT8173_TOP_AXI_PROT_EN_MFG_SNOOP_OUT, |
| 2425 | }, |
| 2426 | }; |
| 2427 | |
| 2428 | static const struct scp_subdomain scp_subdomain_mt8173[] = { |
| 2429 | {MT8173_POWER_DOMAIN_MFG_ASYNC, MT8173_POWER_DOMAIN_MFG_2D}, |
| 2430 | {MT8173_POWER_DOMAIN_MFG_2D, MT8173_POWER_DOMAIN_MFG}, |
| 2431 | }; |
| 2432 | |
| 2433 | static const struct scp_soc_data mt2701_data = { |
| 2434 | .domains = scp_domain_data_mt2701, |
| 2435 | .num_domains = ARRAY_SIZE(scp_domain_data_mt2701), |
| 2436 | .regs = { |
| 2437 | .pwr_sta_offs = SPM_PWR_STATUS, |
| 2438 | .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND |
| 2439 | }, |
| 2440 | .bus_prot_reg_update = true, |
| 2441 | }; |
| 2442 | |
| 2443 | static const struct scp_soc_data mt2712_data = { |
| 2444 | .domains = scp_domain_data_mt2712, |
| 2445 | .num_domains = ARRAY_SIZE(scp_domain_data_mt2712), |
| 2446 | .subdomains = scp_subdomain_mt2712, |
| 2447 | .num_subdomains = ARRAY_SIZE(scp_subdomain_mt2712), |
| 2448 | .regs = { |
| 2449 | .pwr_sta_offs = SPM_PWR_STATUS, |
| 2450 | .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND |
| 2451 | }, |
| 2452 | .bus_prot_reg_update = false, |
| 2453 | }; |
| 2454 | |
| 2455 | static const struct scp_soc_data mt6797_data = { |
| 2456 | .domains = scp_domain_data_mt6797, |
| 2457 | .num_domains = ARRAY_SIZE(scp_domain_data_mt6797), |
| 2458 | .subdomains = scp_subdomain_mt6797, |
| 2459 | .num_subdomains = ARRAY_SIZE(scp_subdomain_mt6797), |
| 2460 | .regs = { |
| 2461 | .pwr_sta_offs = SPM_PWR_STATUS_MT6797, |
| 2462 | .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND_MT6797 |
| 2463 | }, |
| 2464 | .bus_prot_reg_update = true, |
| 2465 | }; |
| 2466 | |
| 2467 | static const struct scp_soc_data mt6779_data = { |
| 2468 | .domains = scp_domain_data_mt6779, |
| 2469 | .num_domains = ARRAY_SIZE(scp_domain_data_mt6779), |
| 2470 | .subdomains = scp_subdomain_mt6779, |
| 2471 | .num_subdomains = ARRAY_SIZE(scp_subdomain_mt6779), |
| 2472 | .regs = { |
| 2473 | .pwr_sta_offs = SPM_PWR_STATUS_MT6779, |
| 2474 | .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND_MT6779 |
| 2475 | }, |
| 2476 | .bus_prot_reg_update = true, |
| 2477 | }; |
| 2478 | |
| 2479 | static const struct scp_soc_data mt6880_data = { |
| 2480 | .domains = scp_domain_data_mt6880, |
| 2481 | .num_domains = ARRAY_SIZE(scp_domain_data_mt6880), |
| 2482 | .subdomains = scp_subdomain_mt6880, |
| 2483 | .num_subdomains = ARRAY_SIZE(scp_subdomain_mt6880), |
| 2484 | .regs = { |
| 2485 | .pwr_sta_offs = 0x16C, |
| 2486 | .pwr_sta2nd_offs = 0x170 |
| 2487 | } |
| 2488 | }; |
| 2489 | |
| 2490 | static const struct scp_soc_data mt6890_data = { |
| 2491 | .domains = scp_domain_data_mt6890, |
| 2492 | .num_domains = ARRAY_SIZE(scp_domain_data_mt6890), |
| 2493 | .subdomains = scp_subdomain_mt6890, |
| 2494 | .num_subdomains = ARRAY_SIZE(scp_subdomain_mt6890), |
| 2495 | .regs = { |
| 2496 | .pwr_sta_offs = 0x16C, |
| 2497 | .pwr_sta2nd_offs = 0x170 |
| 2498 | } |
| 2499 | }; |
| 2500 | |
| 2501 | static const struct scp_soc_data mt7622_data = { |
| 2502 | .domains = scp_domain_data_mt7622, |
| 2503 | .num_domains = ARRAY_SIZE(scp_domain_data_mt7622), |
| 2504 | .regs = { |
| 2505 | .pwr_sta_offs = SPM_PWR_STATUS, |
| 2506 | .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND |
| 2507 | }, |
| 2508 | .bus_prot_reg_update = true, |
| 2509 | }; |
| 2510 | |
| 2511 | static const struct scp_soc_data mt7623a_data = { |
| 2512 | .domains = scp_domain_data_mt7623a, |
| 2513 | .num_domains = ARRAY_SIZE(scp_domain_data_mt7623a), |
| 2514 | .regs = { |
| 2515 | .pwr_sta_offs = SPM_PWR_STATUS, |
| 2516 | .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND |
| 2517 | }, |
| 2518 | .bus_prot_reg_update = true, |
| 2519 | }; |
| 2520 | |
| 2521 | static const struct scp_soc_data mt8173_data = { |
| 2522 | .domains = scp_domain_data_mt8173, |
| 2523 | .num_domains = ARRAY_SIZE(scp_domain_data_mt8173), |
| 2524 | .subdomains = scp_subdomain_mt8173, |
| 2525 | .num_subdomains = ARRAY_SIZE(scp_subdomain_mt8173), |
| 2526 | .regs = { |
| 2527 | .pwr_sta_offs = SPM_PWR_STATUS, |
| 2528 | .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND |
| 2529 | }, |
| 2530 | .bus_prot_reg_update = true, |
| 2531 | }; |
| 2532 | |
| 2533 | /* |
| 2534 | * scpsys driver init |
| 2535 | */ |
| 2536 | |
| 2537 | static const struct of_device_id of_scpsys_match_tbl[] = { |
| 2538 | { |
| 2539 | .compatible = "mediatek,mt2701-scpsys", |
| 2540 | .data = &mt2701_data, |
| 2541 | }, { |
| 2542 | .compatible = "mediatek,mt2712-scpsys", |
| 2543 | .data = &mt2712_data, |
| 2544 | }, { |
| 2545 | .compatible = "mediatek,mt6797-scpsys", |
| 2546 | .data = &mt6797_data, |
| 2547 | }, { |
| 2548 | .compatible = "mediatek,mt6779-scpsys", |
| 2549 | .data = &mt6779_data, |
| 2550 | }, { |
| 2551 | .compatible = "mediatek,mt6880-scpsys", |
| 2552 | .data = &mt6880_data, |
| 2553 | }, { |
| 2554 | .compatible = "mediatek,mt6890-scpsys", |
| 2555 | .data = &mt6890_data, |
| 2556 | }, { |
| 2557 | .compatible = "mediatek,mt7622-scpsys", |
| 2558 | .data = &mt7622_data, |
| 2559 | }, { |
| 2560 | .compatible = "mediatek,mt7623a-scpsys", |
| 2561 | .data = &mt7623a_data, |
| 2562 | }, { |
| 2563 | .compatible = "mediatek,mt8173-scpsys", |
| 2564 | .data = &mt8173_data, |
| 2565 | }, { |
| 2566 | /* sentinel */ |
| 2567 | } |
| 2568 | }; |
| 2569 | |
| 2570 | static int scpsys_probe(struct platform_device *pdev) |
| 2571 | { |
| 2572 | const struct scp_subdomain *sd; |
| 2573 | const struct scp_soc_data *soc; |
| 2574 | struct scp *scp; |
| 2575 | struct genpd_onecell_data *pd_data; |
| 2576 | int i, ret; |
| 2577 | |
| 2578 | soc = of_device_get_match_data(&pdev->dev); |
| 2579 | |
| 2580 | scp = init_scp(pdev, soc->domains, soc->num_domains, &soc->regs, |
| 2581 | soc->bus_prot_reg_update); |
| 2582 | if (IS_ERR(scp)) |
| 2583 | return PTR_ERR(scp); |
| 2584 | |
| 2585 | mtk_register_power_domains(pdev, scp, soc->num_domains); |
| 2586 | |
| 2587 | pd_data = &scp->pd_data; |
| 2588 | |
| 2589 | for (i = 0, sd = soc->subdomains; i < soc->num_subdomains; i++, sd++) { |
| 2590 | ret = pm_genpd_add_subdomain(pd_data->domains[sd->origin], |
| 2591 | pd_data->domains[sd->subdomain]); |
| 2592 | if (ret && IS_ENABLED(CONFIG_PM)) |
| 2593 | dev_err(&pdev->dev, "Failed to add subdomain: %d\n", |
| 2594 | ret); |
| 2595 | } |
| 2596 | |
| 2597 | return 0; |
| 2598 | } |
| 2599 | |
| 2600 | static struct platform_driver scpsys_drv = { |
| 2601 | .probe = scpsys_probe, |
| 2602 | .driver = { |
| 2603 | .name = "mtk-scpsys", |
| 2604 | .suppress_bind_attrs = true, |
| 2605 | .owner = THIS_MODULE, |
| 2606 | .of_match_table = of_match_ptr(of_scpsys_match_tbl), |
| 2607 | }, |
| 2608 | }; |
| 2609 | static int __init scpsys_init(void) |
| 2610 | { |
| 2611 | return platform_driver_register(&scpsys_drv); |
| 2612 | } |
| 2613 | //move from device init to arch init, to become earlier than normal subsys |
| 2614 | arch_initcall_sync(scpsys_init); |