| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-only |
| 2 | /* |
| 3 | * Support for CompuLab SBC-AM57x single board computer |
| 4 | * |
| 5 | * Copyright (C) 2015 CompuLab Ltd. - http://www.compulab.co.il/ |
| 6 | * Author: Dmitry Lifshitz <lifshitz@compulab.co.il> |
| 7 | */ |
| 8 | |
| 9 | #include "am57xx-cl-som-am57x.dts" |
| 10 | #include "compulab-sb-som.dtsi" |
| 11 | |
| 12 | / { |
| 13 | model = "CompuLab CL-SOM-AM57x on SB-SOM-AM57x"; |
| 14 | compatible = "compulab,sbc-am57x", "compulab,cl-som-am57x", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"; |
| 15 | |
| 16 | aliases { |
| 17 | display0 = &lcd0; |
| 18 | display1 = &hdmi; |
| 19 | }; |
| 20 | }; |
| 21 | |
| 22 | &dra7_pmx_core { |
| 23 | uart3_pins_default: uart3_pins_default { |
| 24 | pinctrl-single,pins = < |
| 25 | DRA7XX_CORE_IOPAD(0x3648, PIN_INPUT_SLEW | MUX_MODE0) /* uart3_rxd */ |
| 26 | DRA7XX_CORE_IOPAD(0x364c, PIN_INPUT_SLEW | MUX_MODE0) /* uart3_txd */ |
| 27 | >; |
| 28 | }; |
| 29 | |
| 30 | mmc1_pins_default: mmc1_pins_default { |
| 31 | pinctrl-single,pins = < |
| 32 | DRA7XX_CORE_IOPAD(0x3754, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.clk */ |
| 33 | DRA7XX_CORE_IOPAD(0x3758, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.cmd */ |
| 34 | DRA7XX_CORE_IOPAD(0x375c, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */ |
| 35 | DRA7XX_CORE_IOPAD(0x3760, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */ |
| 36 | DRA7XX_CORE_IOPAD(0x3764, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */ |
| 37 | DRA7XX_CORE_IOPAD(0x3768, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */ |
| 38 | DRA7XX_CORE_IOPAD(0x376c, PIN_INPUT | MUX_MODE14) /* mmc1_sdcd.gpio6_27 */ |
| 39 | DRA7XX_CORE_IOPAD(0x377c, PIN_INPUT | MUX_MODE14) /* mmc1_sdwp.gpio6_28 */ |
| 40 | >; |
| 41 | }; |
| 42 | |
| 43 | usb1_pins: pinmux_usb1_pins { |
| 44 | pinctrl-single,pins = < |
| 45 | DRA7XX_CORE_IOPAD(0x3680, PIN_INPUT_SLEW | MUX_MODE0) /* usb1_drvvbus */ |
| 46 | >; |
| 47 | }; |
| 48 | |
| 49 | i2c5_pins_default: i2c5_pins_default { |
| 50 | pinctrl-single,pins = < |
| 51 | DRA7XX_CORE_IOPAD(0x36b4, PIN_INPUT| MUX_MODE10) /* mcasp1_axr0.i2c5_sda */ |
| 52 | DRA7XX_CORE_IOPAD(0x36b8, PIN_INPUT| MUX_MODE10) /* mcasp1_axr1.i2c5_scl */ |
| 53 | >; |
| 54 | }; |
| 55 | |
| 56 | lcd_pins_default: lcd_pins_default { |
| 57 | pinctrl-single,pins = < |
| 58 | DRA7XX_CORE_IOPAD(0x3564, PIN_OUTPUT | MUX_MODE14) /* vin2a_vsync0.gpio4_0 */ |
| 59 | >; |
| 60 | }; |
| 61 | |
| 62 | hdmi_pins: pinmux_hdmi_pins { |
| 63 | pinctrl-single,pins = < |
| 64 | DRA7XX_CORE_IOPAD(0x3808, PIN_INPUT | MUX_MODE1) /* i2c2_sda.hdmi1_ddc_scl */ |
| 65 | DRA7XX_CORE_IOPAD(0x380c, PIN_INPUT | MUX_MODE1) /* i2c2_scl.hdmi1_ddc_sda */ |
| 66 | >; |
| 67 | }; |
| 68 | |
| 69 | hdmi_conn_pins: pinmux_hdmi_conn_pins { |
| 70 | pinctrl-single,pins = < |
| 71 | DRA7XX_CORE_IOPAD(0x37b8, PIN_INPUT | MUX_MODE14) /* spi1_cs2.gpio7_12 */ |
| 72 | >; |
| 73 | }; |
| 74 | }; |
| 75 | |
| 76 | &uart3 { |
| 77 | status = "okay"; |
| 78 | interrupts-extended = <&crossbar_mpu GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>, |
| 79 | <&dra7_pmx_core 0x3f8>; |
| 80 | |
| 81 | pinctrl-names = "default"; |
| 82 | pinctrl-0 = <&uart3_pins_default>; |
| 83 | }; |
| 84 | |
| 85 | &mmc1 { |
| 86 | status = "okay"; |
| 87 | |
| 88 | pinctrl-names = "default"; |
| 89 | pinctrl-0 = <&mmc1_pins_default>; |
| 90 | |
| 91 | vmmc-supply = <&ldo1_reg>; |
| 92 | bus-width = <4>; |
| 93 | cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>; |
| 94 | wp-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>; |
| 95 | }; |
| 96 | |
| 97 | &usb1 { |
| 98 | pinctrl-names = "default"; |
| 99 | pinctrl-0 = <&usb1_pins>; |
| 100 | }; |
| 101 | |
| 102 | &i2c5 { |
| 103 | status = "okay"; |
| 104 | pinctrl-names = "default"; |
| 105 | pinctrl-0 = <&i2c5_pins_default>; |
| 106 | clock-frequency = <400000>; |
| 107 | |
| 108 | eeprom_base: atmel@54 { |
| 109 | compatible = "atmel,24c08"; |
| 110 | reg = <0x54>; |
| 111 | pagesize = <16>; |
| 112 | }; |
| 113 | |
| 114 | pca9555: pca9555@20 { |
| 115 | compatible = "nxp,pca9555"; |
| 116 | reg = <0x20>; |
| 117 | gpio-controller; |
| 118 | #gpio-cells = <2>; |
| 119 | }; |
| 120 | }; |
| 121 | |
| 122 | &dss { |
| 123 | status = "ok"; |
| 124 | |
| 125 | vdda_video-supply = <&ldoln_reg>; |
| 126 | |
| 127 | port { |
| 128 | dpi_lcd_out: endpoint { |
| 129 | remote-endpoint = <&lcd_in>; |
| 130 | data-lines = <24>; |
| 131 | }; |
| 132 | }; |
| 133 | }; |
| 134 | |
| 135 | &lcd0 { |
| 136 | pinctrl-names = "default"; |
| 137 | pinctrl-0 = <&lcd_pins_default>; |
| 138 | |
| 139 | enable-gpios = <&pca9555 14 GPIO_ACTIVE_HIGH |
| 140 | &gpio4 0 GPIO_ACTIVE_HIGH>; |
| 141 | |
| 142 | port { |
| 143 | lcd_in: endpoint { |
| 144 | remote-endpoint = <&dpi_lcd_out>; |
| 145 | data-lines = <24>; |
| 146 | }; |
| 147 | }; |
| 148 | }; |
| 149 | |
| 150 | &hdmi { |
| 151 | status = "ok"; |
| 152 | vdda-supply = <&ldo4_reg>; |
| 153 | |
| 154 | pinctrl-names = "default"; |
| 155 | pinctrl-0 = <&hdmi_pins>; |
| 156 | |
| 157 | port { |
| 158 | hdmi_out: endpoint { |
| 159 | remote-endpoint = <&hdmi_connector_in>; |
| 160 | lanes = <1 0 3 2 5 4 7 6>; |
| 161 | }; |
| 162 | }; |
| 163 | }; |
| 164 | |
| 165 | &hdmi_conn { |
| 166 | pinctrl-names = "default"; |
| 167 | pinctrl-0 = <&hdmi_conn_pins>; |
| 168 | |
| 169 | hpd-gpios = <&gpio7 12 GPIO_ACTIVE_HIGH>; |
| 170 | |
| 171 | port { |
| 172 | hdmi_connector_in: endpoint { |
| 173 | remote-endpoint = <&hdmi_out>; |
| 174 | }; |
| 175 | }; |
| 176 | }; |