1*724ba675SRob Herring// SPDX-License-Identifier: GPL-2.0-only 2*724ba675SRob Herring/* 3*724ba675SRob Herring * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group 4*724ba675SRob Herring */ 5*724ba675SRob Herring 6*724ba675SRob Herring/* 7*724ba675SRob Herring * 4.3'' LCD panel output for some Gumstix Overo boards (Gallop43, Chestnut43) 8*724ba675SRob Herring */ 9*724ba675SRob Herring 10*724ba675SRob Herring&omap3_pmx_core { 11*724ba675SRob Herring dss_dpi_pins: dss-dpi-pins { 12*724ba675SRob Herring pinctrl-single,pins = < 13*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */ 14*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */ 15*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */ 16*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0) /* dss_acbias.dss_acbias */ 17*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0) /* dss_data0.dss_data0 */ 18*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0) /* dss_data1.dss_data1 */ 19*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0) /* dss_data2.dss_data2 */ 20*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0) /* dss_data3.dss_data3 */ 21*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0) /* dss_data4.dss_data4 */ 22*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0) /* dss_data5.dss_data5 */ 23*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0) /* dss_data6.dss_data6 */ 24*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0) /* dss_data7.dss_data7 */ 25*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0) /* dss_data8.dss_data8 */ 26*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0) /* dss_data9.dss_data9 */ 27*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0) /* dss_data10.dss_data10 */ 28*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0) /* dss_data11.dss_data11 */ 29*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0) /* dss_data12.dss_data12 */ 30*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0) /* dss_data13.dss_data13 */ 31*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0) /* dss_data14.dss_data14 */ 32*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0) /* dss_data15.dss_data15 */ 33*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0) /* dss_data16.dss_data16 */ 34*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0) /* dss_data17.dss_data17 */ 35*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE0) /* dss_data18.dss_data18 */ 36*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE0) /* dss_data19.dss_data19 */ 37*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE0) /* dss_data20.dss_data20 */ 38*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE0) /* dss_data21.dss_data21 */ 39*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0) /* dss_data22.dss_data22 */ 40*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0) /* dss_data23.dss_data23 */ 41*724ba675SRob Herring >; 42*724ba675SRob Herring }; 43*724ba675SRob Herring 44*724ba675SRob Herring lte430_pins: lte430-pins { 45*724ba675SRob Herring pinctrl-single,pins = < 46*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x2174, PIN_OUTPUT | MUX_MODE4) /* uart2_cts.gpio_144 */ 47*724ba675SRob Herring >; 48*724ba675SRob Herring }; 49*724ba675SRob Herring 50*724ba675SRob Herring backlight_pins: backlight-pins { 51*724ba675SRob Herring pinctrl-single,pins = < 52*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT | MUX_MODE4) /* uart2_rts.gpio_145 */ 53*724ba675SRob Herring >; 54*724ba675SRob Herring }; 55*724ba675SRob Herring 56*724ba675SRob Herring mcspi1_pins: mcspi1-pins { 57*724ba675SRob Herring pinctrl-single,pins = < 58*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x21c8, PIN_INPUT | MUX_MODE0) /* mcspi1_clk.mcspi1_clk */ 59*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x21ca, PIN_INPUT | MUX_MODE0) /* mcspi1_simo.mcspi1_simo */ 60*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x21cc, PIN_INPUT | MUX_MODE0) /* mcspi1_somi.mcspi1_somi */ 61*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x21ce, PIN_INPUT | MUX_MODE0) /* mcspi1_cs0.mcspi1_cs0 */ 62*724ba675SRob Herring >; 63*724ba675SRob Herring }; 64*724ba675SRob Herring 65*724ba675SRob Herring ads7846_pins: ads7846-pins { 66*724ba675SRob Herring pinctrl-single,pins = < 67*724ba675SRob Herring OMAP3_CORE1_IOPAD(0x2138, PIN_INPUT_PULLDOWN | MUX_MODE4) /* csi2_dx1.gpio_114 */ 68*724ba675SRob Herring >; 69*724ba675SRob Herring }; 70*724ba675SRob Herring}; 71*724ba675SRob Herring 72*724ba675SRob Herring/* Needed to power the DPI pins */ 73*724ba675SRob Herring&vpll2 { 74*724ba675SRob Herring regulator-always-on; 75*724ba675SRob Herring}; 76*724ba675SRob Herring 77*724ba675SRob Herring&dss { 78*724ba675SRob Herring status = "okay"; 79*724ba675SRob Herring 80*724ba675SRob Herring pinctrl-names = "default"; 81*724ba675SRob Herring pinctrl-0 = <&dss_dpi_pins>; 82*724ba675SRob Herring 83*724ba675SRob Herring port { 84*724ba675SRob Herring dpi_out: endpoint { 85*724ba675SRob Herring remote-endpoint = <&lcd_in>; 86*724ba675SRob Herring data-lines = <24>; 87*724ba675SRob Herring }; 88*724ba675SRob Herring }; 89*724ba675SRob Herring}; 90*724ba675SRob Herring 91*724ba675SRob Herring/ { 92*724ba675SRob Herring aliases { 93*724ba675SRob Herring display0 = &lcd0; 94*724ba675SRob Herring }; 95*724ba675SRob Herring 96*724ba675SRob Herring lcd0: display { 97*724ba675SRob Herring compatible = "samsung,lte430wq-f0c", "panel-dpi"; 98*724ba675SRob Herring label = "lcd43"; 99*724ba675SRob Herring 100*724ba675SRob Herring pinctrl-names = "default"; 101*724ba675SRob Herring pinctrl-0 = <<e430_pins>; 102*724ba675SRob Herring enable-gpios = <&gpio5 16 GPIO_ACTIVE_HIGH>; /* gpio_144 */ 103*724ba675SRob Herring 104*724ba675SRob Herring port { 105*724ba675SRob Herring lcd_in: endpoint { 106*724ba675SRob Herring remote-endpoint = <&dpi_out>; 107*724ba675SRob Herring }; 108*724ba675SRob Herring }; 109*724ba675SRob Herring 110*724ba675SRob Herring panel-timing { 111*724ba675SRob Herring clock-frequency = <9200000>; 112*724ba675SRob Herring hactive = <480>; 113*724ba675SRob Herring vactive = <272>; 114*724ba675SRob Herring hfront-porch = <8>; 115*724ba675SRob Herring hback-porch = <4>; 116*724ba675SRob Herring hsync-len = <41>; 117*724ba675SRob Herring vback-porch = <2>; 118*724ba675SRob Herring vfront-porch = <4>; 119*724ba675SRob Herring vsync-len = <10>; 120*724ba675SRob Herring 121*724ba675SRob Herring hsync-active = <0>; 122*724ba675SRob Herring vsync-active = <0>; 123*724ba675SRob Herring de-active = <1>; 124*724ba675SRob Herring pixelclk-active = <1>; 125*724ba675SRob Herring }; 126*724ba675SRob Herring }; 127*724ba675SRob Herring 128*724ba675SRob Herring ads7846reg: ads7846-reg { 129*724ba675SRob Herring compatible = "regulator-fixed"; 130*724ba675SRob Herring regulator-name = "ads7846-reg"; 131*724ba675SRob Herring regulator-min-microvolt = <3300000>; 132*724ba675SRob Herring regulator-max-microvolt = <3300000>; 133*724ba675SRob Herring }; 134*724ba675SRob Herring 135*724ba675SRob Herring backlight { 136*724ba675SRob Herring compatible = "gpio-backlight"; 137*724ba675SRob Herring 138*724ba675SRob Herring pinctrl-names = "default"; 139*724ba675SRob Herring pinctrl-0 = <&backlight_pins>; 140*724ba675SRob Herring gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>; /* gpio_145 */ 141*724ba675SRob Herring 142*724ba675SRob Herring default-on; 143*724ba675SRob Herring }; 144*724ba675SRob Herring}; 145*724ba675SRob Herring 146*724ba675SRob Herring&mcspi1 { 147*724ba675SRob Herring pinctrl-names = "default"; 148*724ba675SRob Herring pinctrl-0 = <&mcspi1_pins>; 149*724ba675SRob Herring 150*724ba675SRob Herring /* touch controller */ 151*724ba675SRob Herring ads7846@0 { 152*724ba675SRob Herring pinctrl-names = "default"; 153*724ba675SRob Herring pinctrl-0 = <&ads7846_pins>; 154*724ba675SRob Herring 155*724ba675SRob Herring compatible = "ti,ads7846"; 156*724ba675SRob Herring vcc-supply = <&ads7846reg>; 157*724ba675SRob Herring 158*724ba675SRob Herring reg = <0>; /* CS0 */ 159*724ba675SRob Herring spi-max-frequency = <1500000>; 160*724ba675SRob Herring 161*724ba675SRob Herring interrupt-parent = <&gpio4>; 162*724ba675SRob Herring interrupts = <18 0>; /* gpio_114 */ 163*724ba675SRob Herring pendown-gpio = <&gpio4 18 GPIO_ACTIVE_LOW>; 164*724ba675SRob Herring 165*724ba675SRob Herring ti,x-min = /bits/ 16 <0x0>; 166*724ba675SRob Herring ti,x-max = /bits/ 16 <0x0fff>; 167*724ba675SRob Herring ti,y-min = /bits/ 16 <0x0>; 168*724ba675SRob Herring ti,y-max = /bits/ 16 <0x0fff>; 169*724ba675SRob Herring ti,x-plate-ohms = /bits/ 16 <180>; 170*724ba675SRob Herring ti,pressure-max = /bits/ 16 <255>; 171*724ba675SRob Herring 172*724ba675SRob Herring wakeup-source; 173*724ba675SRob Herring }; 174*724ba675SRob Herring}; 175*724ba675SRob Herring 176