Re: [PATCH 2/3] ARM: dts: stm32: enable l3gd20 on stm32429-disco board

[Alexandre Torgue]

Hi

On 5/9/20 8:58 AM, dillon.min...@gmail.com wrote:

From: dillon min <dillon.min...@gmail.com>

Enable l3gd20 on stm32429-disco board.

You could add some words about l3gd20

Signed-off-by: dillon min <dillon.min...@gmail.com>
---
  arch/arm/boot/dts/stm32f429-disco.dts | 24 ++++++++++++++++++++++++
  1 file changed, 24 insertions(+)

diff --git a/arch/arm/boot/dts/stm32f429-disco.dts 
b/arch/arm/boot/dts/stm32f429-disco.dts
index 30c0f67..d365358 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 +129,25 @@
        pinctrl-names = "default";
        status = "okay";
  };
+
+&spi5 {
+       status = "okay";
+       pinctrl-0 = <&spi5_pins>;
+       pinctrl-names = "default";
+       #address-cells = <1>;
+       #size-cells = <0>;
+       cs-gpios = <&gpioc 1 GPIO_ACTIVE_LOW>;
+       dmas = <&dma2 3 2 0x400 0x0>,
+              <&dma2 4 2 0x400 0x0>;
+       dma-names = "rx", "tx";

Insert blank line here.

+       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";
+       };
+};