This commit adds LCD support for the TS-4800. The panel is an Okaya RS800480T-7X0WQ and the timings have been extracted from Technologic Systems' tree. Signed-off-by: Damien Riegel <damien.riegel@xxxxxxxxxxxxxxxxxxxx> --- arch/arm/boot/dts/imx51-ts4800.dts | 109 +++++++++++++++++++++++++++++++++++++ 1 file changed, 109 insertions(+) diff --git a/arch/arm/boot/dts/imx51-ts4800.dts b/arch/arm/boot/dts/imx51-ts4800.dts index 83352cb..4951ebd 100644 --- a/arch/arm/boot/dts/imx51-ts4800.dts +++ b/arch/arm/boot/dts/imx51-ts4800.dts @@ -30,6 +30,60 @@ clock-frequency = <24576000>; }; }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + backlight_reg: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enable_lcd>; + regulator-name = "enable_lcd_reg"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio4 9 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm1 0 78770>; + brightness-levels = <0 150 200 255>; + default-brightness-level = <1>; + power-supply = <&backlight_reg>; + }; + + display0: display@di0 { + compatible = "fsl,imx-parallel-display"; + interface-pix-fmt = "rgb24"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcd>; + + display-timings { + 800x480p60 { + native-mode; + clock-frequency = <30066000>; + hactive = <800>; + vactive = <480>; + hfront-porch = <50>; + hback-porch = <70>; + hsync-len = <50>; + vback-porch = <0>; + vfront-porch = <0>; + vsync-len = <50>; + }; + }; + + port@0 { + display0_in: endpoint { + remote-endpoint = <&ipu_di0_disp0>; + }; + }; + }; }; &esdhc1 { @@ -60,6 +114,16 @@ }; }; +&ipu_di0_disp0 { + remote-endpoint = <&display0_in>; +}; + +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm_backlight>; + status = "okay"; +}; + &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; @@ -115,6 +179,12 @@ >; }; + pinctrl_enable_lcd: enablelcdgrp { + fsl,pins = < + MX51_PAD_CSI2_D12__GPIO4_9 0x1c5 + >; + }; + pinctrl_esdhc1: esdhc1grp { fsl,pins = < MX51_PAD_SD1_CMD__SD1_CMD 0x400020d5 @@ -159,6 +229,45 @@ >; }; + pinctrl_lcd: lcdgrp { + fsl,pins = < + MX51_PAD_DISP1_DAT0__DISP1_DAT0 0x5 + MX51_PAD_DISP1_DAT1__DISP1_DAT1 0x5 + MX51_PAD_DISP1_DAT2__DISP1_DAT2 0x5 + MX51_PAD_DISP1_DAT3__DISP1_DAT3 0x5 + MX51_PAD_DISP1_DAT4__DISP1_DAT4 0x5 + MX51_PAD_DISP1_DAT5__DISP1_DAT5 0x5 + MX51_PAD_DISP1_DAT6__DISP1_DAT6 0x5 + MX51_PAD_DISP1_DAT7__DISP1_DAT7 0x5 + MX51_PAD_DISP1_DAT8__DISP1_DAT8 0x5 + MX51_PAD_DISP1_DAT9__DISP1_DAT9 0x5 + MX51_PAD_DISP1_DAT10__DISP1_DAT10 0x5 + MX51_PAD_DISP1_DAT11__DISP1_DAT11 0x5 + MX51_PAD_DISP1_DAT12__DISP1_DAT12 0x5 + MX51_PAD_DISP1_DAT13__DISP1_DAT13 0x5 + MX51_PAD_DISP1_DAT14__DISP1_DAT14 0x5 + MX51_PAD_DISP1_DAT15__DISP1_DAT15 0x5 + MX51_PAD_DISP1_DAT16__DISP1_DAT16 0x5 + MX51_PAD_DISP1_DAT17__DISP1_DAT17 0x5 + MX51_PAD_DISP1_DAT18__DISP1_DAT18 0x5 + MX51_PAD_DISP1_DAT19__DISP1_DAT19 0x5 + MX51_PAD_DISP1_DAT20__DISP1_DAT20 0x5 + MX51_PAD_DISP1_DAT21__DISP1_DAT21 0x5 + MX51_PAD_DISP1_DAT22__DISP1_DAT22 0x5 + MX51_PAD_DISP1_DAT23__DISP1_DAT23 0x5 + MX51_PAD_DI1_PIN2__DI1_PIN2 0x5 + MX51_PAD_DI1_PIN3__DI1_PIN3 0x5 + MX51_PAD_DI2_DISP_CLK__DI2_DISP_CLK 0x5 + MX51_PAD_DI_GP4__DI2_PIN15 0x5 + >; + }; + + pinctrl_pwm_backlight: backlightgrp { + fsl,pins = < + MX51_PAD_GPIO1_2__PWM1_PWMO 0x80000000 + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX51_PAD_UART1_RXD__UART1_RXD 0x1c5 -- 2.5.0 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html