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Date: Tue, 21 Aug 2018 14:58:36 +0200 From: Yannick Fertré <yannick.fertre@...com> To: Maxime Coquelin <mcoquelin.stm32@...il.com>, Alexandre Torgue <alexandre.torgue@...com>, Rob Herring <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org> CC: Benjamin Gaignard <benjamin.gaignard@...com>, Yannick Fertre <yannick.fertre@...com>, Patrice Chotard <patrice.chotard@...com>, "Philippe Cornu" <philippe.cornu@...com> Subject: [PATCH] ARM: dts: stm32: enable display on stm32mp157c-ev1 board Enable panel raydium RM68200, DSI bridge & display controller. Signed-off-by: Yannick Fertré <yannick.fertre@...com> --- arch/arm/boot/dts/stm32mp157c-ev1.dts | 60 +++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts index 372bc2e..cd9062a 100644 --- a/arch/arm/boot/dts/stm32mp157c-ev1.dts +++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts @@ -6,6 +6,7 @@ /dts-v1/; #include "stm32mp157c-ed1.dts" +#include <dt-bindings/gpio/gpio.h> / { model = "STMicroelectronics STM32MP157C eval daughter on eval mother"; @@ -19,6 +20,12 @@ serial0 = &uart4; ethernet0 = ðernet0; }; + panel_backlight: panel-backlight { + compatible = "gpio-backlight"; + gpios = <&gpiod 13 GPIO_ACTIVE_LOW>; + default-on; + status = "okay"; + }; }; ðernet0 { @@ -46,6 +53,45 @@ status = "okay"; }; +&dsi { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dsi_in: endpoint { + remote-endpoint = <<dc_ep0_out>; + }; + }; + + port@1 { + reg = <1>; + dsi_out: endpoint { + remote-endpoint = <&dsi_panel_in>; + }; + }; + }; + + panel-dsi@0 { + compatible = "raydium,rm68200"; + reg = <0>; + reset-gpios = <&gpiof 15 GPIO_ACTIVE_LOW>; + backlight = <&panel_backlight>; + status = "okay"; + + port { + dsi_panel_in: endpoint { + remote-endpoint = <&dsi_out>; + }; + }; + }; +}; + &i2c2 { pinctrl-names = "default"; pinctrl-0 = <&i2c2_pins_a>; @@ -62,6 +108,20 @@ status = "okay"; }; +<dc { + status = "okay"; + + port { + #address-cells = <1>; + #size-cells = <0>; + + ltdc_ep0_out: endpoint@0 { + reg = <0>; + remote-endpoint = <&dsi_in>; + }; + }; +}; + &m_can1 { pinctrl-names = "default"; pinctrl-0 = <&m_can1_pins_a>; -- 2.7.4
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