From: Anson Huang <Anson.Huang@nxp.com>
To: robh+dt@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org,
s.hauer@pengutronix.de, kernel@pengutronix.de,
festevam@gmail.com, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Cc: Linux-imx@nxp.com
Subject: [PATCH] arm64: dts: imx8mp-evk: Add GPIO LED support
Date: Tue, 18 Feb 2020 13:14:59 +0800 [thread overview]
Message-ID: <1582002899-21391-1-git-send-email-Anson.Huang@nxp.com> (raw)
i.MX8MP EVK board has a GPIO LED to indicate status, add support for it.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
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
next reply other threads:[~2020-02-18 5:20 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-18 5:14 Anson Huang [this message]
2020-02-24 1:50 ` [PATCH] arm64: dts: imx8mp-evk: Add GPIO LED support Shawn Guo
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