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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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c2e138bc8e
This patch add support for lcd display on gta04 board. Display control is connected to spi (used spi bitbang driver). Signed-off-by: Marek Belisko <marek@goldelico.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Tony Lindgren <tony@atomide.com>
312 lines
7.4 KiB
Plaintext
312 lines
7.4 KiB
Plaintext
/*
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* Copyright (C) 2013 Marek Belisko <marek@goldelico.com>
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*
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* Based on omap3-beagle-xm.dts
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/dts-v1/;
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#include "omap36xx.dtsi"
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/ {
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model = "OMAP3 GTA04";
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compatible = "ti,omap3-gta04", "ti,omap36xx", "ti,omap3";
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cpus {
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cpu@0 {
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cpu0-supply = <&vcc>;
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};
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};
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memory {
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device_type = "memory";
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reg = <0x80000000 0x20000000>; /* 512 MB */
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};
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gpio-keys {
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compatible = "gpio-keys";
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aux-button {
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label = "aux";
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linux,code = <169>;
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gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
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gpio-key,wakeup;
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};
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};
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sound {
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compatible = "ti,omap-twl4030";
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ti,model = "gta04";
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ti,mcbsp = <&mcbsp2>;
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ti,codec = <&twl_audio>;
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};
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spi_lcd {
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compatible = "spi-gpio";
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#address-cells = <0x1>;
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#size-cells = <0x0>;
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pinctrl-names = "default";
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pinctrl-0 = <&spi_gpio_pins>;
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gpio-sck = <&gpio1 12 0>;
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gpio-miso = <&gpio1 18 0>;
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gpio-mosi = <&gpio1 20 0>;
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cs-gpios = <&gpio1 19 0>;
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num-chipselects = <1>;
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/* lcd panel */
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lcd: td028ttec1@0 {
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compatible = "toppoly,td028ttec1";
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reg = <0>;
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spi-max-frequency = <100000>;
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spi-cpol;
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spi-cpha;
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label = "lcd";
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port {
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lcd_in: endpoint {
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remote-endpoint = <&dpi_out>;
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};
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};
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};
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};
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};
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&omap3_pmx_core {
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uart1_pins: pinmux_uart1_pins {
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pinctrl-single,pins = <
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0x152 (PIN_INPUT | MUX_MODE0) /* uart1_rx.uart1_rx */
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0x14c (PIN_OUTPUT |MUX_MODE0) /* uart1_tx.uart1_tx */
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>;
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};
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uart2_pins: pinmux_uart2_pins {
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pinctrl-single,pins = <
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0x14a (PIN_INPUT | MUX_MODE0) /* uart2_rx.uart2_rx */
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0x148 (PIN_OUTPUT | MUX_MODE0) /* uart2_tx.uart2_tx */
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>;
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};
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uart3_pins: pinmux_uart3_pins {
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pinctrl-single,pins = <
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0x16e (PIN_INPUT | MUX_MODE0) /* uart3_rx.uart3_rx */
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0x170 (PIN_OUTPUT | MUX_MODE0) /* uart3_tx.uart3_tx */
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>;
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};
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mmc1_pins: pinmux_mmc1_pins {
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pinctrl-single,pins = <
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0x114 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
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0x116 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */
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0x118 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */
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0x11a (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
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0x11c (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
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0x11e (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
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>;
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};
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dss_dpi_pins: pinmux_dss_dpi_pins {
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pinctrl-single,pins = <
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0x0a4 (PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */
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0x0a6 (PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */
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0x0a8 (PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */
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0x0aa (PIN_OUTPUT | MUX_MODE0) /* dss_acbias.dss_acbias */
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0x0ac (PIN_OUTPUT | MUX_MODE0) /* dss_data0.dss_data0 */
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0x0ae (PIN_OUTPUT | MUX_MODE0) /* dss_data1.dss_data1 */
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0x0b0 (PIN_OUTPUT | MUX_MODE0) /* dss_data2.dss_data2 */
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0x0b2 (PIN_OUTPUT | MUX_MODE0) /* dss_data3.dss_data3 */
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0x0b4 (PIN_OUTPUT | MUX_MODE0) /* dss_data4.dss_data4 */
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0x0b6 (PIN_OUTPUT | MUX_MODE0) /* dss_data5.dss_data5 */
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0x0b8 (PIN_OUTPUT | MUX_MODE0) /* dss_data6.dss_data6 */
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0x0ba (PIN_OUTPUT | MUX_MODE0) /* dss_data7.dss_data7 */
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0x0bc (PIN_OUTPUT | MUX_MODE0) /* dss_data8.dss_data8 */
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0x0be (PIN_OUTPUT | MUX_MODE0) /* dss_data9.dss_data9 */
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0x0c0 (PIN_OUTPUT | MUX_MODE0) /* dss_data10.dss_data10 */
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0x0c2 (PIN_OUTPUT | MUX_MODE0) /* dss_data11.dss_data11 */
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0x0c4 (PIN_OUTPUT | MUX_MODE0) /* dss_data12.dss_data12 */
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0x0c6 (PIN_OUTPUT | MUX_MODE0) /* dss_data13.dss_data13 */
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0x0c8 (PIN_OUTPUT | MUX_MODE0) /* dss_data14.dss_data14 */
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0x0ca (PIN_OUTPUT | MUX_MODE0) /* dss_data15.dss_data15 */
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0x0cc (PIN_OUTPUT | MUX_MODE0) /* dss_data16.dss_data16 */
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0x0ce (PIN_OUTPUT | MUX_MODE0) /* dss_data17.dss_data17 */
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0x0d0 (PIN_OUTPUT | MUX_MODE0) /* dss_data18.dss_data18 */
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0x0d2 (PIN_OUTPUT | MUX_MODE0) /* dss_data19.dss_data19 */
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0x0d4 (PIN_OUTPUT | MUX_MODE0) /* dss_data20.dss_data20 */
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0x0d6 (PIN_OUTPUT | MUX_MODE0) /* dss_data21.dss_data21 */
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0x0d8 (PIN_OUTPUT | MUX_MODE0) /* dss_data22.dss_data22 */
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0x0da (PIN_OUTPUT | MUX_MODE0) /* dss_data23.dss_data23 */
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>;
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};
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spi_gpio_pins: spi_gpio_pinmux {
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pinctrl-single,pins = <0x5a8 (PIN_OUTPUT | MUX_MODE4) /* clk */
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0x5b6 (PIN_OUTPUT | MUX_MODE4) /* cs */
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0x5b8 (PIN_OUTPUT | MUX_MODE4) /* tx */
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0x5b4 (PIN_INPUT | MUX_MODE4) /* rx */
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>;
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};
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};
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&i2c1 {
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clock-frequency = <2600000>;
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twl: twl@48 {
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reg = <0x48>;
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interrupts = <7>; /* SYS_NIRQ cascaded to intc */
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interrupt-parent = <&intc>;
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};
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twl_audio: audio {
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compatible = "ti,twl4030-audio";
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codec {
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};
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};
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};
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#include "twl4030.dtsi"
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#include "twl4030_omap3.dtsi"
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&i2c2 {
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clock-frequency = <400000>;
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/* pressure sensor */
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bmp085@77 {
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compatible = "bosch,bmp085";
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reg = <0x77>;
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interrupt-parent = <&gpio4>;
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interrupts = <17 IRQ_TYPE_EDGE_RISING>;
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};
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/* accelerometer */
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bma180@41 {
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compatible = "bosch,bma180";
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reg = <0x41>;
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interrupt-parent = <&gpio3>;
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interrupts = <19 IRQ_TYPE_LEVEL_HIGH>;
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};
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/* leds */
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tca6507@45 {
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compatible = "ti,tca6507";
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x45>;
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gta04_led0: red_aux@0 {
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label = "gta04:red:aux";
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reg = <0x0>;
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};
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gta04_led1: green_aux@1 {
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label = "gta04:green:aux";
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reg = <0x1>;
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};
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gta04_led3: red_power@3 {
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label = "gta04:red:power";
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reg = <0x3>;
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linux,default-trigger = "default-on";
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};
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gta04_led4: green_power@4 {
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label = "gta04:green:power";
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reg = <0x4>;
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};
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};
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/* compass aka magnetometer */
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hmc5843@1e {
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compatible = "honeywell,hmc5843";
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reg = <0x1e>;
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};
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/* touchscreen */
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tsc2007@48 {
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compatible = "ti,tsc2007";
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reg = <0x48>;
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interrupt-parent = <&gpio6>;
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interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
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gpios = <&gpio6 0 GPIO_ACTIVE_LOW>;
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ti,x-plate-ohms = <600>;
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};
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};
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&i2c3 {
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clock-frequency = <100000>;
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};
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&usb_otg_hs {
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interface-type = <0>;
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usb-phy = <&usb2_phy>;
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phys = <&usb2_phy>;
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phy-names = "usb2-phy";
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mode = <3>;
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power = <50>;
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};
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&mmc1 {
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pinctrl-names = "default";
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pinctrl-0 = <&mmc1_pins>;
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vmmc-supply = <&vmmc1>;
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bus-width = <4>;
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ti,non-removable;
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};
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&mmc2 {
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vmmc-supply = <&vaux4>;
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bus-width = <4>;
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ti,non-removable;
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};
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&mmc3 {
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status = "disabled";
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};
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&uart1 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart1_pins>;
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};
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&uart2 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart2_pins>;
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};
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&uart3 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart3_pins>;
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};
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&charger {
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bb_uvolt = <3200000>;
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bb_uamp = <150>;
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};
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&vaux4 {
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <3150000>;
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};
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/* Needed to power the DPI pins */
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&vpll2 {
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regulator-always-on;
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};
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&dss {
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pinctrl-names = "default";
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pinctrl-0 = < &dss_dpi_pins >;
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status = "okay";
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port {
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dpi_out: endpoint {
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remote-endpoint = <&lcd_in>;
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data-lines = <24>;
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};
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};
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};
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