From 6f89dd9e9325d05b1f54d860dbbc84b42aa40759 Mon Sep 17 00:00:00 2001 From: Fabrizio Castro Date: Wed, 13 Nov 2019 15:51:29 +0000 Subject: [PATCH] ARM: dts: iwg20d-q7-common: Add LCD support The iwg20d comes with a 7" capacitive touch screen, therefore add support for it. Signed-off-by: Fabrizio Castro Acked-by: Laurent Pinchart Link: https://lore.kernel.org/r/1573660292-10629-11-git-send-email-fabrizio.castro@bp.renesas.com Signed-off-by: Geert Uytterhoeven --- arch/arm/boot/dts/iwg20d-q7-common.dtsi | 85 ++++++++++++++++++++++++++++++++ arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi | 1 - 2 files changed, 85 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/iwg20d-q7-common.dtsi b/arch/arm/boot/dts/iwg20d-q7-common.dtsi index ae75a1db..ab5ae93 100644 --- a/arch/arm/boot/dts/iwg20d-q7-common.dtsi +++ b/arch/arm/boot/dts/iwg20d-q7-common.dtsi @@ -46,6 +46,49 @@ clock-frequency = <26000000>; }; + lcd_backlight: backlight { + compatible = "pwm-backlight"; + + pwms = <&pwm3 0 5000000 0>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <7>; + enable-gpios = <&gpio5 14 GPIO_ACTIVE_HIGH>; + }; + + lvds-receiver { + compatible = "ti,ds90cf384a", "lvds-decoder"; + powerdown-gpios = <&gpio7 25 GPIO_ACTIVE_LOW>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + lvds_receiver_in: endpoint { + remote-endpoint = <&lvds0_out>; + }; + }; + port@1 { + reg = <1>; + lvds_receiver_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + }; + + panel { + compatible = "edt,etm0700g0dh6"; + backlight = <&lcd_backlight>; + + port { + panel_in: endpoint { + remote-endpoint = <&lvds_receiver_out>; + }; + }; + }; + reg_1p5v: 1p5v { compatible = "regulator-fixed"; regulator-name = "1P5V"; @@ -120,6 +163,18 @@ status = "okay"; }; +&du { + status = "okay"; +}; + +&gpio2 { + touch-interrupt { + gpio-hog; + gpios = <12 GPIO_ACTIVE_LOW>; + input; + }; +}; + &hsusb { status = "okay"; pinctrl-0 = <&usb0_pins>; @@ -147,6 +202,25 @@ VDDIO-supply = <®_3p3v>; VDDD-supply = <®_1p5v>; }; + + touch: touchpanel@38 { + compatible = "edt,edt-ft5406"; + reg = <0x38>; + interrupt-parent = <&gpio2>; + interrupts = <12 IRQ_TYPE_EDGE_FALLING>; + }; +}; + +&lvds0 { + status = "okay"; + + ports { + port@1 { + lvds0_out: endpoint { + remote-endpoint = <&lvds_receiver_in>; + }; + }; + }; }; &pci0 { @@ -180,6 +254,11 @@ function = "i2c2"; }; + pwm3_pins: pwm3 { + groups = "pwm3"; + function = "pwm3"; + }; + scif0_pins: scif0 { groups = "scif0_data_d"; function = "scif0"; @@ -218,6 +297,12 @@ }; }; +&pwm3 { + pinctrl-0 = <&pwm3_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + &rcar_sound { pinctrl-0 = <&sound_pins>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi b/arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi index 0e99df2..ede2e0c 100644 --- a/arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi +++ b/arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi @@ -39,7 +39,6 @@ &du { pinctrl-0 = <&du_pins>; pinctrl-names = "default"; - status = "okay"; ports { port@0 { -- 2.7.4