0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
0004 * Copyright (C) 2014 Stefan Roese <sr@denx.de>
0005 */
0006
0007 #include "omap3-tao3530.dtsi"
0008
0009 / {
0010 model = "TI OMAP3 Thunder baseboard with TAO3530 SOM";
0011 compatible = "technexion,omap3-thunder", "technexion,omap3-tao3530", "ti,omap3430", "ti,omap34xx", "ti,omap3";
0012 };
0013
0014 &omap3_pmx_core {
0015 dss_dpi_pins: pinmux_dss_dpi_pins {
0016 pinctrl-single,pins = <
0017 OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */
0018 OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */
0019 OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */
0020 OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0) /* dss_acbias.dss_acbias */
0021 OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0) /* dss_data0.dss_data0 */
0022 OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0) /* dss_data1.dss_data1 */
0023 OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0) /* dss_data2.dss_data2 */
0024 OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0) /* dss_data3.dss_data3 */
0025 OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0) /* dss_data4.dss_data4 */
0026 OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0) /* dss_data5.dss_data5 */
0027 OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0) /* dss_data6.dss_data6 */
0028 OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0) /* dss_data7.dss_data7 */
0029 OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0) /* dss_data8.dss_data8 */
0030 OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0) /* dss_data9.dss_data9 */
0031 OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0) /* dss_data10.dss_data10 */
0032 OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0) /* dss_data11.dss_data11 */
0033 OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0) /* dss_data12.dss_data12 */
0034 OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0) /* dss_data13.dss_data13 */
0035 OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0) /* dss_data14.dss_data14 */
0036 OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0) /* dss_data15.dss_data15 */
0037 OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0) /* dss_data16.dss_data16 */
0038 OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0) /* dss_data17.dss_data17 */
0039 OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE0) /* dss_data18.dss_data18 */
0040 OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE0) /* dss_data19.dss_data19 */
0041 OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE0) /* dss_data20.dss_data20 */
0042 OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE0) /* dss_data21.dss_data21 */
0043 OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0) /* dss_data22.dss_data22 */
0044 OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0) /* dss_data23.dss_data23 */
0045 >;
0046 };
0047
0048 lte430_pins: pinmux_lte430_pins {
0049 pinctrl-single,pins = <
0050 OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat6.gpio_138 */
0051 >;
0052 };
0053
0054 backlight_pins: pinmux_backlight_pins {
0055 pinctrl-single,pins = <
0056 OMAP3_CORE1_IOPAD(0x216a, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat7.gpio_139 */
0057 >;
0058 };
0059 };
0060
0061 /* Needed to power the DPI pins */
0062 &vpll2 {
0063 regulator-always-on;
0064 };
0065
0066 &dss {
0067 status = "okay";
0068
0069 pinctrl-names = "default";
0070 pinctrl-0 = <&dss_dpi_pins>;
0071
0072 port {
0073 dpi_out: endpoint {
0074 remote-endpoint = <&lcd_in>;
0075 data-lines = <24>;
0076 };
0077 };
0078 };
0079
0080 / {
0081 aliases {
0082 display0 = &lcd0;
0083 };
0084
0085 lcd0: display {
0086 compatible = "samsung,lte430wq-f0c", "panel-dpi";
0087 label = "lcd";
0088
0089 pinctrl-names = "default";
0090 pinctrl-0 = <<e430_pins>;
0091 enable-gpios = <&gpio5 10 GPIO_ACTIVE_LOW>; /* gpio_138 */
0092
0093 port {
0094 lcd_in: endpoint {
0095 remote-endpoint = <&dpi_out>;
0096 };
0097 };
0098
0099 panel-timing {
0100 clock-frequency = <9000000>;
0101 hactive = <480>;
0102 vactive = <272>;
0103 hfront-porch = <3>;
0104 hback-porch = <2>;
0105 hsync-len = <42>;
0106 vback-porch = <2>;
0107 vfront-porch = <3>;
0108 vsync-len = <11>;
0109
0110 hsync-active = <0>;
0111 vsync-active = <0>;
0112 de-active = <1>;
0113 pixelclk-active = <1>;
0114 };
0115 };
0116
0117 backlight {
0118 compatible = "gpio-backlight";
0119
0120 pinctrl-names = "default";
0121 pinctrl-0 = <&backlight_pins>;
0122 gpios = <&gpio5 11 GPIO_ACTIVE_HIGH>; /* gpio_139 */
0123
0124 default-on;
0125 };
0126 };
