2020-02-18 05:21:15

by Anson Huang

Subject: [PATCH] arm64: dts: imx8mp-evk: Add GPIO LED support

i.MX8MP EVK board has a GPIO LED to indicate status, add support for it.

Signed-off-by: Anson Huang <[email protected]>
---
arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index 6df3beb..a97a03c 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
@@ -15,6 +15,18 @@
stdout-path = &uart2;
};

+ gpio-leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_led>;
+
+ status {
+ label = "yellow:status";
+ gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ };
+ };
+
memory@40000000 {
device_type = "memory";
reg = <0x0 0x40000000 0 0xc0000000>,
@@ -120,6 +132,12 @@
>;
};

+ pinctrl_gpio_led: gpioledgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x19
+ >;
+ };
+
pinctrl_reg_usdhc2_vmmc: regusdhc2vmmc {
fsl,pins = <
MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x41
--
2.7.4

2020-02-24 01:50:37

by Shawn Guo

Subject: Re: [PATCH] arm64: dts: imx8mp-evk: Add GPIO LED support

On Tue, Feb 18, 2020 at 01:14:59PM +0800, Anson Huang wrote:
> i.MX8MP EVK board has a GPIO LED to indicate status, add support for it.
>
> Signed-off-by: Anson Huang <[email protected]>

Applied, thanks.