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Date: Mon, 25 May 2020 11:45:43 +0800 From: dillon.minfei@...il.com To: linus.walleij@...aro.org, broonie@...nel.org Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, linux-spi@...r.kernel.org, linux-stm32@...md-mailman.stormreply.com, dri-devel@...ts.freedesktop.org, linux-clk@...r.kernel.org, dillon min <dillon.minfei@...il.com> Subject: [PATCH v5 3/8] ARM: dts: stm32: enable ltdc binding with ili9341, gyro l3gd20 on stm32429-disco board From: dillon min <dillon.minfei@...il.com> Enable the ltdc & ili9341, gyro l3gd20 on stm32429-disco board. Signed-off-by: dillon min <dillon.minfei@...il.com> --- arch/arm/boot/dts/stm32f429-disco.dts | 48 +++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/arch/arm/boot/dts/stm32f429-disco.dts b/arch/arm/boot/dts/stm32f429-disco.dts index 30c0f67..365d16f 100644 --- a/arch/arm/boot/dts/stm32f429-disco.dts +++ b/arch/arm/boot/dts/stm32f429-disco.dts @@ -49,6 +49,8 @@ #include "stm32f429.dtsi" #include "stm32f429-pinctrl.dtsi" #include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/gpio/gpio.h> / { model = "STMicroelectronics STM32F429i-DISCO board"; @@ -127,3 +129,49 @@ pinctrl-names = "default"; status = "okay"; }; + +<dc { + status = "okay"; + pinctrl-0 = <<dc_pins_f429_disco>; + pinctrl-names = "default"; + + port { + ltdc_out_rgb: endpoint { + remote-endpoint = <&panel_in_rgb>; + }; + }; +}; + +&spi5 { + status = "okay"; + pinctrl-0 = <&spi5_pins>; + pinctrl-names = "default"; + #address-cells = <1>; + #size-cells = <0>; + cs-gpios = <&gpioc 1 GPIO_ACTIVE_LOW>, <&gpioc 2 GPIO_ACTIVE_LOW>; + + l3gd20: l3gd20@0 { + compatible = "st,l3gd20-gyro"; + spi-max-frequency = <10000000>; + st,drdy-int-pin = <2>; + interrupt-parent = <&gpioa>; + interrupts = <1 IRQ_TYPE_EDGE_RISING>, + <2 IRQ_TYPE_EDGE_RISING>; + reg = <0>; + status = "okay"; + }; + + display: display@1{ + /* Connect panel-ilitek-9341 to ltdc */ + compatible = "st,sf-tc240t-9370-t"; + reg = <1>; + spi-3wire; + spi-max-frequency = <10000000>; + dc-gpios = <&gpiod 13 0>; + port { + panel_in_rgb: endpoint { + remote-endpoint = <<dc_out_rgb>; + }; + }; + }; +}; -- 2.7.4
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