1*f126890aSEmmanuel Vadot// SPDX-License-Identifier: GPL-2.0-only 2*f126890aSEmmanuel Vadot/* 3*f126890aSEmmanuel Vadot * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group 4*f126890aSEmmanuel Vadot */ 5*f126890aSEmmanuel Vadot 6*f126890aSEmmanuel Vadot/* 7*f126890aSEmmanuel Vadot * 4.3'' LCD panel output for some Gumstix Overo boards (Gallop43, Chestnut43) 8*f126890aSEmmanuel Vadot */ 9*f126890aSEmmanuel Vadot 10*f126890aSEmmanuel Vadot&omap3_pmx_core { 11*f126890aSEmmanuel Vadot dss_dpi_pins: dss-dpi-pins { 12*f126890aSEmmanuel Vadot pinctrl-single,pins = < 13*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */ 14*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */ 15*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */ 16*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0) /* dss_acbias.dss_acbias */ 17*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0) /* dss_data0.dss_data0 */ 18*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0) /* dss_data1.dss_data1 */ 19*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0) /* dss_data2.dss_data2 */ 20*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0) /* dss_data3.dss_data3 */ 21*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0) /* dss_data4.dss_data4 */ 22*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0) /* dss_data5.dss_data5 */ 23*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0) /* dss_data6.dss_data6 */ 24*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0) /* dss_data7.dss_data7 */ 25*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0) /* dss_data8.dss_data8 */ 26*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0) /* dss_data9.dss_data9 */ 27*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0) /* dss_data10.dss_data10 */ 28*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0) /* dss_data11.dss_data11 */ 29*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0) /* dss_data12.dss_data12 */ 30*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0) /* dss_data13.dss_data13 */ 31*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0) /* dss_data14.dss_data14 */ 32*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0) /* dss_data15.dss_data15 */ 33*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0) /* dss_data16.dss_data16 */ 34*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0) /* dss_data17.dss_data17 */ 35*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE0) /* dss_data18.dss_data18 */ 36*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE0) /* dss_data19.dss_data19 */ 37*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE0) /* dss_data20.dss_data20 */ 38*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE0) /* dss_data21.dss_data21 */ 39*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0) /* dss_data22.dss_data22 */ 40*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0) /* dss_data23.dss_data23 */ 41*f126890aSEmmanuel Vadot >; 42*f126890aSEmmanuel Vadot }; 43*f126890aSEmmanuel Vadot 44*f126890aSEmmanuel Vadot lte430_pins: lte430-pins { 45*f126890aSEmmanuel Vadot pinctrl-single,pins = < 46*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x2174, PIN_OUTPUT | MUX_MODE4) /* uart2_cts.gpio_144 */ 47*f126890aSEmmanuel Vadot >; 48*f126890aSEmmanuel Vadot }; 49*f126890aSEmmanuel Vadot 50*f126890aSEmmanuel Vadot backlight_pins: backlight-pins { 51*f126890aSEmmanuel Vadot pinctrl-single,pins = < 52*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT | MUX_MODE4) /* uart2_rts.gpio_145 */ 53*f126890aSEmmanuel Vadot >; 54*f126890aSEmmanuel Vadot }; 55*f126890aSEmmanuel Vadot 56*f126890aSEmmanuel Vadot mcspi1_pins: mcspi1-pins { 57*f126890aSEmmanuel Vadot pinctrl-single,pins = < 58*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x21c8, PIN_INPUT | MUX_MODE0) /* mcspi1_clk.mcspi1_clk */ 59*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x21ca, PIN_INPUT | MUX_MODE0) /* mcspi1_simo.mcspi1_simo */ 60*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x21cc, PIN_INPUT | MUX_MODE0) /* mcspi1_somi.mcspi1_somi */ 61*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x21ce, PIN_INPUT | MUX_MODE0) /* mcspi1_cs0.mcspi1_cs0 */ 62*f126890aSEmmanuel Vadot >; 63*f126890aSEmmanuel Vadot }; 64*f126890aSEmmanuel Vadot 65*f126890aSEmmanuel Vadot ads7846_pins: ads7846-pins { 66*f126890aSEmmanuel Vadot pinctrl-single,pins = < 67*f126890aSEmmanuel Vadot OMAP3_CORE1_IOPAD(0x2138, PIN_INPUT_PULLDOWN | MUX_MODE4) /* csi2_dx1.gpio_114 */ 68*f126890aSEmmanuel Vadot >; 69*f126890aSEmmanuel Vadot }; 70*f126890aSEmmanuel Vadot}; 71*f126890aSEmmanuel Vadot 72*f126890aSEmmanuel Vadot/* Needed to power the DPI pins */ 73*f126890aSEmmanuel Vadot&vpll2 { 74*f126890aSEmmanuel Vadot regulator-always-on; 75*f126890aSEmmanuel Vadot}; 76*f126890aSEmmanuel Vadot 77*f126890aSEmmanuel Vadot&dss { 78*f126890aSEmmanuel Vadot status = "okay"; 79*f126890aSEmmanuel Vadot 80*f126890aSEmmanuel Vadot pinctrl-names = "default"; 81*f126890aSEmmanuel Vadot pinctrl-0 = <&dss_dpi_pins>; 82*f126890aSEmmanuel Vadot 83*f126890aSEmmanuel Vadot port { 84*f126890aSEmmanuel Vadot dpi_out: endpoint { 85*f126890aSEmmanuel Vadot remote-endpoint = <&lcd_in>; 86*f126890aSEmmanuel Vadot data-lines = <24>; 87*f126890aSEmmanuel Vadot }; 88*f126890aSEmmanuel Vadot }; 89*f126890aSEmmanuel Vadot}; 90*f126890aSEmmanuel Vadot 91*f126890aSEmmanuel Vadot/ { 92*f126890aSEmmanuel Vadot aliases { 93*f126890aSEmmanuel Vadot display0 = &lcd0; 94*f126890aSEmmanuel Vadot }; 95*f126890aSEmmanuel Vadot 96*f126890aSEmmanuel Vadot lcd0: display { 97*f126890aSEmmanuel Vadot compatible = "samsung,lte430wq-f0c", "panel-dpi"; 98*f126890aSEmmanuel Vadot label = "lcd43"; 99*f126890aSEmmanuel Vadot 100*f126890aSEmmanuel Vadot pinctrl-names = "default"; 101*f126890aSEmmanuel Vadot pinctrl-0 = <<e430_pins>; 102*f126890aSEmmanuel Vadot enable-gpios = <&gpio5 16 GPIO_ACTIVE_HIGH>; /* gpio_144 */ 103*f126890aSEmmanuel Vadot 104*f126890aSEmmanuel Vadot port { 105*f126890aSEmmanuel Vadot lcd_in: endpoint { 106*f126890aSEmmanuel Vadot remote-endpoint = <&dpi_out>; 107*f126890aSEmmanuel Vadot }; 108*f126890aSEmmanuel Vadot }; 109*f126890aSEmmanuel Vadot 110*f126890aSEmmanuel Vadot panel-timing { 111*f126890aSEmmanuel Vadot clock-frequency = <9200000>; 112*f126890aSEmmanuel Vadot hactive = <480>; 113*f126890aSEmmanuel Vadot vactive = <272>; 114*f126890aSEmmanuel Vadot hfront-porch = <8>; 115*f126890aSEmmanuel Vadot hback-porch = <4>; 116*f126890aSEmmanuel Vadot hsync-len = <41>; 117*f126890aSEmmanuel Vadot vback-porch = <2>; 118*f126890aSEmmanuel Vadot vfront-porch = <4>; 119*f126890aSEmmanuel Vadot vsync-len = <10>; 120*f126890aSEmmanuel Vadot 121*f126890aSEmmanuel Vadot hsync-active = <0>; 122*f126890aSEmmanuel Vadot vsync-active = <0>; 123*f126890aSEmmanuel Vadot de-active = <1>; 124*f126890aSEmmanuel Vadot pixelclk-active = <1>; 125*f126890aSEmmanuel Vadot }; 126*f126890aSEmmanuel Vadot }; 127*f126890aSEmmanuel Vadot 128*f126890aSEmmanuel Vadot ads7846reg: ads7846-reg { 129*f126890aSEmmanuel Vadot compatible = "regulator-fixed"; 130*f126890aSEmmanuel Vadot regulator-name = "ads7846-reg"; 131*f126890aSEmmanuel Vadot regulator-min-microvolt = <3300000>; 132*f126890aSEmmanuel Vadot regulator-max-microvolt = <3300000>; 133*f126890aSEmmanuel Vadot }; 134*f126890aSEmmanuel Vadot 135*f126890aSEmmanuel Vadot backlight { 136*f126890aSEmmanuel Vadot compatible = "gpio-backlight"; 137*f126890aSEmmanuel Vadot 138*f126890aSEmmanuel Vadot pinctrl-names = "default"; 139*f126890aSEmmanuel Vadot pinctrl-0 = <&backlight_pins>; 140*f126890aSEmmanuel Vadot gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>; /* gpio_145 */ 141*f126890aSEmmanuel Vadot 142*f126890aSEmmanuel Vadot default-on; 143*f126890aSEmmanuel Vadot }; 144*f126890aSEmmanuel Vadot}; 145*f126890aSEmmanuel Vadot 146*f126890aSEmmanuel Vadot&mcspi1 { 147*f126890aSEmmanuel Vadot pinctrl-names = "default"; 148*f126890aSEmmanuel Vadot pinctrl-0 = <&mcspi1_pins>; 149*f126890aSEmmanuel Vadot 150*f126890aSEmmanuel Vadot /* touch controller */ 151*f126890aSEmmanuel Vadot ads7846@0 { 152*f126890aSEmmanuel Vadot pinctrl-names = "default"; 153*f126890aSEmmanuel Vadot pinctrl-0 = <&ads7846_pins>; 154*f126890aSEmmanuel Vadot 155*f126890aSEmmanuel Vadot compatible = "ti,ads7846"; 156*f126890aSEmmanuel Vadot vcc-supply = <&ads7846reg>; 157*f126890aSEmmanuel Vadot 158*f126890aSEmmanuel Vadot reg = <0>; /* CS0 */ 159*f126890aSEmmanuel Vadot spi-max-frequency = <1500000>; 160*f126890aSEmmanuel Vadot 161*f126890aSEmmanuel Vadot interrupt-parent = <&gpio4>; 162*f126890aSEmmanuel Vadot interrupts = <18 0>; /* gpio_114 */ 163*f126890aSEmmanuel Vadot pendown-gpio = <&gpio4 18 GPIO_ACTIVE_LOW>; 164*f126890aSEmmanuel Vadot 165*f126890aSEmmanuel Vadot ti,x-min = /bits/ 16 <0x0>; 166*f126890aSEmmanuel Vadot ti,x-max = /bits/ 16 <0x0fff>; 167*f126890aSEmmanuel Vadot ti,y-min = /bits/ 16 <0x0>; 168*f126890aSEmmanuel Vadot ti,y-max = /bits/ 16 <0x0fff>; 169*f126890aSEmmanuel Vadot ti,x-plate-ohms = /bits/ 16 <180>; 170*f126890aSEmmanuel Vadot ti,pressure-max = /bits/ 16 <255>; 171*f126890aSEmmanuel Vadot 172*f126890aSEmmanuel Vadot wakeup-source; 173*f126890aSEmmanuel Vadot }; 174*f126890aSEmmanuel Vadot}; 175*f126890aSEmmanuel Vadot 176