|  | /* | 
|  | * Copyright (C) 2016 Socionext Inc. | 
|  | *   Author: Masahiro Yamada <yamada.masahiro@socionext.com> | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or modify | 
|  | * it under the terms of the GNU General Public License as published by | 
|  | * the Free Software Foundation; either version 2 of the License, or | 
|  | * (at your option) any later version. | 
|  | * | 
|  | * This program is distributed in the hope that it will be useful, | 
|  | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
|  | * GNU General Public License for more details. | 
|  | */ | 
|  |  | 
|  | #include <linux/stddef.h> | 
|  |  | 
|  | #include "clk-uniphier.h" | 
|  |  | 
|  | #define UNIPHIER_LD4_SYS_CLK_SD					\ | 
|  | UNIPHIER_CLK_FACTOR("sd-200m", -1, "spll", 1, 8),		\ | 
|  | UNIPHIER_CLK_FACTOR("sd-133m", -1, "vpll27a", 1, 2) | 
|  |  | 
|  | #define UNIPHIER_PRO5_SYS_CLK_SD					\ | 
|  | UNIPHIER_CLK_FACTOR("sd-200m", -1, "spll", 1, 12),		\ | 
|  | UNIPHIER_CLK_FACTOR("sd-133m", -1, "spll", 1, 18) | 
|  |  | 
|  | #define UNIPHIER_LD20_SYS_CLK_SD					\ | 
|  | UNIPHIER_CLK_FACTOR("sd-200m", -1, "spll", 1, 10),		\ | 
|  | UNIPHIER_CLK_FACTOR("sd-133m", -1, "spll", 1, 15) | 
|  |  | 
|  | /* Denali driver requires clk_x rate (clk: 50MHz, clk_x & ecc_clk: 200MHz) */ | 
|  | #define UNIPHIER_LD4_SYS_CLK_NAND(idx)					\ | 
|  | UNIPHIER_CLK_FACTOR("nand-200m", -1, "spll", 1, 8),		\ | 
|  | UNIPHIER_CLK_GATE("nand", (idx), "nand-200m", 0x2104, 2) | 
|  |  | 
|  | #define UNIPHIER_PRO5_SYS_CLK_NAND(idx)					\ | 
|  | UNIPHIER_CLK_FACTOR("nand-200m", -1, "spll", 1, 12),		\ | 
|  | UNIPHIER_CLK_GATE("nand", (idx), "nand-200m", 0x2104, 2) | 
|  |  | 
|  | #define UNIPHIER_LD11_SYS_CLK_NAND(idx)					\ | 
|  | UNIPHIER_CLK_FACTOR("nand-200m", -1, "spll", 1, 10),		\ | 
|  | UNIPHIER_CLK_GATE("nand", (idx), "nand-200m", 0x210c, 0) | 
|  |  | 
|  | #define UNIPHIER_LD11_SYS_CLK_EMMC(idx)					\ | 
|  | UNIPHIER_CLK_GATE("emmc", (idx), NULL, 0x210c, 2) | 
|  |  | 
|  | #define UNIPHIER_LD4_SYS_CLK_STDMAC(idx)				\ | 
|  | UNIPHIER_CLK_GATE("stdmac", (idx), NULL, 0x2104, 10) | 
|  |  | 
|  | #define UNIPHIER_LD11_SYS_CLK_STDMAC(idx)				\ | 
|  | UNIPHIER_CLK_GATE("stdmac", (idx), NULL, 0x210c, 8) | 
|  |  | 
|  | #define UNIPHIER_PRO4_SYS_CLK_GIO(idx)					\ | 
|  | UNIPHIER_CLK_GATE("gio", (idx), NULL, 0x2104, 6) | 
|  |  | 
|  | #define UNIPHIER_PRO4_SYS_CLK_USB3(idx, ch)				\ | 
|  | UNIPHIER_CLK_GATE("usb3" #ch, (idx), NULL, 0x2104, 16 + (ch)) | 
|  |  | 
|  | #define UNIPHIER_LD11_SYS_CLK_AIO(idx)					\ | 
|  | UNIPHIER_CLK_FACTOR("aio-io200m", -1, "spll", 1, 10),		\ | 
|  | UNIPHIER_CLK_GATE("aio", (idx), "aio-io200m", 0x2108, 0) | 
|  |  | 
|  | #define UNIPHIER_LD11_SYS_CLK_EVEA(idx)					\ | 
|  | UNIPHIER_CLK_FACTOR("evea-io100m", -1, "spll", 1, 20),		\ | 
|  | UNIPHIER_CLK_GATE("evea", (idx), "evea-io100m", 0x2108, 1) | 
|  |  | 
|  | #define UNIPHIER_LD11_SYS_CLK_EXIV(idx)					\ | 
|  | UNIPHIER_CLK_FACTOR("exiv-io200m", -1, "spll", 1, 10),		\ | 
|  | UNIPHIER_CLK_GATE("exiv", (idx), "exiv-io200m", 0x2110, 2) | 
|  |  | 
|  | #define UNIPHIER_PRO4_SYS_CLK_ETHER(idx)				\ | 
|  | UNIPHIER_CLK_GATE("ether", (idx), NULL, 0x2104, 12) | 
|  |  | 
|  | #define UNIPHIER_LD11_SYS_CLK_ETHER(idx)				\ | 
|  | UNIPHIER_CLK_GATE("ether", (idx), NULL, 0x210c, 6) | 
|  |  | 
|  | const struct uniphier_clk_data uniphier_ld4_sys_clk_data[] = { | 
|  | UNIPHIER_CLK_FACTOR("spll", -1, "ref", 65, 1),		/* 1597.44 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("upll", -1, "ref", 6000, 512),	/* 288 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("a2pll", -1, "ref", 24, 1),		/* 589.824 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("vpll27a", -1, "ref", 5625, 512),	/* 270 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("uart", 0, "a2pll", 1, 16), | 
|  | UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 16), | 
|  | UNIPHIER_LD4_SYS_CLK_NAND(2), | 
|  | UNIPHIER_LD4_SYS_CLK_SD, | 
|  | UNIPHIER_CLK_FACTOR("usb2", -1, "upll", 1, 12), | 
|  | UNIPHIER_LD4_SYS_CLK_STDMAC(8),			/* Ether, HSC, MIO */ | 
|  | { /* sentinel */ } | 
|  | }; | 
|  |  | 
|  | const struct uniphier_clk_data uniphier_pro4_sys_clk_data[] = { | 
|  | UNIPHIER_CLK_FACTOR("spll", -1, "ref", 64, 1),		/* 1600 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("upll", -1, "ref", 288, 25),	/* 288 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("a2pll", -1, "upll", 256, 125),	/* 589.824 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("vpll27a", -1, "ref", 270, 25),	/* 270 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("uart", 0, "a2pll", 1, 8), | 
|  | UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 32), | 
|  | UNIPHIER_LD4_SYS_CLK_NAND(2), | 
|  | UNIPHIER_LD4_SYS_CLK_SD, | 
|  | UNIPHIER_CLK_FACTOR("usb2", -1, "upll", 1, 12), | 
|  | UNIPHIER_PRO4_SYS_CLK_ETHER(6), | 
|  | UNIPHIER_LD4_SYS_CLK_STDMAC(8),			/* HSC, MIO, RLE */ | 
|  | UNIPHIER_PRO4_SYS_CLK_GIO(12),			/* Ether, SATA, USB3 */ | 
|  | UNIPHIER_PRO4_SYS_CLK_USB3(14, 0), | 
|  | UNIPHIER_PRO4_SYS_CLK_USB3(15, 1), | 
|  | { /* sentinel */ } | 
|  | }; | 
|  |  | 
|  | const struct uniphier_clk_data uniphier_sld8_sys_clk_data[] = { | 
|  | UNIPHIER_CLK_FACTOR("spll", -1, "ref", 64, 1),		/* 1600 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("upll", -1, "ref", 288, 25),	/* 288 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("vpll27a", -1, "ref", 270, 25),	/* 270 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("uart", 0, "spll", 1, 20), | 
|  | UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 16), | 
|  | UNIPHIER_LD4_SYS_CLK_NAND(2), | 
|  | UNIPHIER_LD4_SYS_CLK_SD, | 
|  | UNIPHIER_CLK_FACTOR("usb2", -1, "upll", 1, 12), | 
|  | UNIPHIER_LD4_SYS_CLK_STDMAC(8),			/* Ether, HSC, MIO */ | 
|  | { /* sentinel */ } | 
|  | }; | 
|  |  | 
|  | const struct uniphier_clk_data uniphier_pro5_sys_clk_data[] = { | 
|  | UNIPHIER_CLK_FACTOR("spll", -1, "ref", 120, 1),		/* 2400 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("dapll1", -1, "ref", 128, 1),	/* 2560 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("dapll2", -1, "dapll1", 144, 125),	/* 2949.12 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("uart", 0, "dapll2", 1, 40), | 
|  | UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 48), | 
|  | UNIPHIER_PRO5_SYS_CLK_NAND(2), | 
|  | UNIPHIER_PRO5_SYS_CLK_SD, | 
|  | UNIPHIER_LD4_SYS_CLK_STDMAC(8),				/* HSC */ | 
|  | UNIPHIER_PRO4_SYS_CLK_GIO(12),				/* PCIe, USB3 */ | 
|  | UNIPHIER_PRO4_SYS_CLK_USB3(14, 0), | 
|  | UNIPHIER_PRO4_SYS_CLK_USB3(15, 1), | 
|  | { /* sentinel */ } | 
|  | }; | 
|  |  | 
|  | const struct uniphier_clk_data uniphier_pxs2_sys_clk_data[] = { | 
|  | UNIPHIER_CLK_FACTOR("spll", -1, "ref", 96, 1),		/* 2400 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("uart", 0, "spll", 1, 27), | 
|  | UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 48), | 
|  | UNIPHIER_PRO5_SYS_CLK_NAND(2), | 
|  | UNIPHIER_PRO5_SYS_CLK_SD, | 
|  | UNIPHIER_PRO4_SYS_CLK_ETHER(6), | 
|  | UNIPHIER_LD4_SYS_CLK_STDMAC(8),				/* HSC, RLE */ | 
|  | /* GIO is always clock-enabled: no function for 0x2104 bit6 */ | 
|  | UNIPHIER_PRO4_SYS_CLK_USB3(14, 0), | 
|  | UNIPHIER_PRO4_SYS_CLK_USB3(15, 1), | 
|  | /* The document mentions 0x2104 bit 18, but not functional */ | 
|  | UNIPHIER_CLK_GATE("usb30-phy", 16, NULL, 0x2104, 19), | 
|  | UNIPHIER_CLK_GATE("usb31-phy", 20, NULL, 0x2104, 20), | 
|  | { /* sentinel */ } | 
|  | }; | 
|  |  | 
|  | const struct uniphier_clk_data uniphier_ld11_sys_clk_data[] = { | 
|  | UNIPHIER_CLK_FACTOR("cpll", -1, "ref", 392, 5),		/* 1960 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("mpll", -1, "ref", 64, 1),		/* 1600 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("spll", -1, "ref", 80, 1),		/* 2000 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("vspll", -1, "ref", 80, 1),		/* 2000 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("uart", 0, "spll", 1, 34), | 
|  | UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 40), | 
|  | UNIPHIER_LD11_SYS_CLK_NAND(2), | 
|  | UNIPHIER_LD11_SYS_CLK_EMMC(4), | 
|  | /* Index 5 reserved for eMMC PHY */ | 
|  | UNIPHIER_LD11_SYS_CLK_ETHER(6), | 
|  | UNIPHIER_LD11_SYS_CLK_STDMAC(8),			/* HSC, MIO */ | 
|  | UNIPHIER_CLK_FACTOR("usb2", -1, "ref", 24, 25), | 
|  | UNIPHIER_LD11_SYS_CLK_AIO(40), | 
|  | UNIPHIER_LD11_SYS_CLK_EVEA(41), | 
|  | UNIPHIER_LD11_SYS_CLK_EXIV(42), | 
|  | /* CPU gears */ | 
|  | UNIPHIER_CLK_DIV4("cpll", 2, 3, 4, 8), | 
|  | UNIPHIER_CLK_DIV4("mpll", 2, 3, 4, 8), | 
|  | UNIPHIER_CLK_DIV3("spll", 3, 4, 8), | 
|  | /* Note: both gear1 and gear4 are spll/4.  This is not a bug. */ | 
|  | UNIPHIER_CLK_CPUGEAR("cpu-ca53", 33, 0x8080, 0xf, 8, | 
|  | "cpll/2", "spll/4", "cpll/3", "spll/3", | 
|  | "spll/4", "spll/8", "cpll/4", "cpll/8"), | 
|  | UNIPHIER_CLK_CPUGEAR("cpu-ipp", 34, 0x8100, 0xf, 8, | 
|  | "mpll/2", "spll/4", "mpll/3", "spll/3", | 
|  | "spll/4", "spll/8", "mpll/4", "mpll/8"), | 
|  | { /* sentinel */ } | 
|  | }; | 
|  |  | 
|  | const struct uniphier_clk_data uniphier_ld20_sys_clk_data[] = { | 
|  | UNIPHIER_CLK_FACTOR("cpll", -1, "ref", 88, 1),		/* ARM: 2200 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("gppll", -1, "ref", 52, 1),		/* Mali: 1300 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("mpll", -1, "ref", 64, 1),		/* Codec: 1600 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("spll", -1, "ref", 80, 1),		/* 2000 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("s2pll", -1, "ref", 88, 1),		/* IPP: 2200 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("vppll", -1, "ref", 504, 5),	/* 2520 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("uart", 0, "spll", 1, 34), | 
|  | UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 40), | 
|  | UNIPHIER_LD11_SYS_CLK_NAND(2), | 
|  | UNIPHIER_LD11_SYS_CLK_EMMC(4), | 
|  | /* Index 5 reserved for eMMC PHY */ | 
|  | UNIPHIER_LD20_SYS_CLK_SD, | 
|  | UNIPHIER_LD11_SYS_CLK_ETHER(6), | 
|  | UNIPHIER_LD11_SYS_CLK_STDMAC(8),			/* HSC */ | 
|  | /* GIO is always clock-enabled: no function for 0x210c bit5 */ | 
|  | /* | 
|  | * clock for USB Link is enabled by the logic "OR" of bit 14 and bit 15. | 
|  | * We do not use bit 15 here. | 
|  | */ | 
|  | UNIPHIER_CLK_GATE("usb30", 14, NULL, 0x210c, 14), | 
|  | UNIPHIER_CLK_GATE("usb30-phy0", 16, NULL, 0x210c, 12), | 
|  | UNIPHIER_CLK_GATE("usb30-phy1", 17, NULL, 0x210c, 13), | 
|  | UNIPHIER_LD11_SYS_CLK_AIO(40), | 
|  | UNIPHIER_LD11_SYS_CLK_EVEA(41), | 
|  | UNIPHIER_LD11_SYS_CLK_EXIV(42), | 
|  | /* CPU gears */ | 
|  | UNIPHIER_CLK_DIV4("cpll", 2, 3, 4, 8), | 
|  | UNIPHIER_CLK_DIV4("spll", 2, 3, 4, 8), | 
|  | UNIPHIER_CLK_DIV4("s2pll", 2, 3, 4, 8), | 
|  | UNIPHIER_CLK_CPUGEAR("cpu-ca72", 32, 0x8000, 0xf, 8, | 
|  | "cpll/2", "spll/2", "cpll/3", "spll/3", | 
|  | "spll/4", "spll/8", "cpll/4", "cpll/8"), | 
|  | UNIPHIER_CLK_CPUGEAR("cpu-ca53", 33, 0x8080, 0xf, 8, | 
|  | "cpll/2", "spll/2", "cpll/3", "spll/3", | 
|  | "spll/4", "spll/8", "cpll/4", "cpll/8"), | 
|  | UNIPHIER_CLK_CPUGEAR("cpu-ipp", 34, 0x8100, 0xf, 8, | 
|  | "s2pll/2", "spll/2", "s2pll/3", "spll/3", | 
|  | "spll/4", "spll/8", "s2pll/4", "s2pll/8"), | 
|  | { /* sentinel */ } | 
|  | }; | 
|  |  | 
|  | const struct uniphier_clk_data uniphier_pxs3_sys_clk_data[] = { | 
|  | UNIPHIER_CLK_FACTOR("cpll", -1, "ref", 104, 1),		/* ARM: 2600 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("spll", -1, "ref", 80, 1),		/* 2000 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("s2pll", -1, "ref", 88, 1),		/* IPP: 2400 MHz */ | 
|  | UNIPHIER_CLK_FACTOR("uart", 0, "spll", 1, 34), | 
|  | UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 40), | 
|  | UNIPHIER_LD20_SYS_CLK_SD, | 
|  | UNIPHIER_LD11_SYS_CLK_NAND(2), | 
|  | UNIPHIER_LD11_SYS_CLK_EMMC(4), | 
|  | UNIPHIER_CLK_GATE("usb30", 12, NULL, 0x210c, 4),	/* =GIO0 */ | 
|  | UNIPHIER_CLK_GATE("usb31-0", 13, NULL, 0x210c, 5),	/* =GIO1 */ | 
|  | UNIPHIER_CLK_GATE("usb31-1", 14, NULL, 0x210c, 6),	/* =GIO1-1 */ | 
|  | UNIPHIER_CLK_GATE("usb30-phy0", 16, NULL, 0x210c, 16), | 
|  | UNIPHIER_CLK_GATE("usb30-phy1", 17, NULL, 0x210c, 18), | 
|  | UNIPHIER_CLK_GATE("usb30-phy2", 18, NULL, 0x210c, 20), | 
|  | UNIPHIER_CLK_GATE("usb31-phy0", 20, NULL, 0x210c, 17), | 
|  | UNIPHIER_CLK_GATE("usb31-phy1", 21, NULL, 0x210c, 19), | 
|  | /* CPU gears */ | 
|  | UNIPHIER_CLK_DIV4("cpll", 2, 3, 4, 8), | 
|  | UNIPHIER_CLK_DIV4("spll", 2, 3, 4, 8), | 
|  | UNIPHIER_CLK_DIV4("s2pll", 2, 3, 4, 8), | 
|  | UNIPHIER_CLK_CPUGEAR("cpu-ca53", 33, 0x8080, 0xf, 8, | 
|  | "cpll/2", "spll/2", "cpll/3", "spll/3", | 
|  | "spll/4", "spll/8", "cpll/4", "cpll/8"), | 
|  | UNIPHIER_CLK_CPUGEAR("cpu-ipp", 34, 0x8100, 0xf, 8, | 
|  | "s2pll/2", "spll/2", "s2pll/3", "spll/3", | 
|  | "spll/4", "spll/8", "s2pll/4", "s2pll/8"), | 
|  | { /* sentinel */ } | 
|  | }; |