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ARM: dts: am571x-idk: Add tricolor Industrial LED support

PATCH In review Andrew F. Davis 2 participants 4 messages Aug 31, 2018 – Sep 7, 2018 Device tree bindings

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Andrew F. Davis

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#0 lore raw

PATCH 1/3 ARM: dts: am571x-idk: Add tricolor Industrial LED support

AM571x-IDK rev 1.2A has tricolor RGB LEDs that can be controlled using GPIO. Expose these to userspace for usage as necessary.

Signed-off-by Andrew F. Davis <[email protected]>
---
 arch/arm/boot/dts/am571x-idk.dts | 76 ++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
arch/arm/boot/dts/am571x-idk.dts +76 -0
index d9a2049a1ea8..a206f3e344d7 100644
@@ -64,6 +64,82 @@
 			linux,default-trigger = "mmc0";
 		};
 	};
+
+	idk-leds {
+		status = "disabled";
+		compatible = "gpio-leds";
+		red0-led {
+			label = "idk:red0";
+			gpios = <&gpio6 19 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		green0-led {
+			label = "idk:green0";
+			gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		blue0-led {
+			label = "idk:blue0";
+			gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		red1-led {
+			label = "idk:red1";
+			gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		green1-led {
+			label = "idk:green1";
+			gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		blue1-led {
+			label = "idk:blue1";
+			gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		red2-led {
+			label = "idk:red2";
+			gpios = <&gpio7 9 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		green2-led {
+			label = "idk:green2";
+			gpios = <&gpio7 8 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		blue2-led {
+			label = "idk:blue2";
+			gpios = <&gpio7 10 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		red3-led {
+			label = "idk:red3";
+			gpios = <&gpio7 11 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		green3-led {
+			label = "idk:green3";
+			gpios = <&gpio7 25 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		blue3-led {
+			label = "idk:blue3";
+			gpios = <&gpio7 24 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+	};
 };
 
 &extcon_usb2 {
Signature · 1 line
2.18.0
author
#1 lore raw

PATCH 2/3 ARM: dts: am572x-idk: Add tricolor Industrial LED support

AM572x-IDK rev 1.3A has tricolor RGB LEDs that can be controlled using GPIO. Expose these to userspace for usage as necessary.

Signed-off-by Andrew F. Davis <[email protected]>
---
 arch/arm/boot/dts/am572x-idk-common.dtsi | 76 ++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
arch/arm/boot/dts/am572x-idk-common.dtsi +76 -0
index 784639ddf451..a064f13b3880 100644
@@ -55,6 +55,82 @@
 			linux,default-trigger = "mmc0";
 		};
 	};
+
+	idk-leds {
+		status = "disabled";
+		compatible = "gpio-leds";
+		red0-led {
+			label = "idk:red0";
+			gpios = <&gpio6 19 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		green0-led {
+			label = "idk:green0";
+			gpios = <&gpio3 9 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		blue0-led {
+			label = "idk:blue0";
+			gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		red1-led {
+			label = "idk:red1";
+			gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		green1-led {
+			label = "idk:green1";
+			gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		blue1-led {
+			label = "idk:blue1";
+			gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		red2-led {
+			label = "idk:red2";
+			gpios = <&gpio7 9 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		green2-led {
+			label = "idk:green2";
+			gpios = <&gpio7 8 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		blue2-led {
+			label = "idk:blue2";
+			gpios = <&gpio7 10 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		red3-led {
+			label = "idk:red3";
+			gpios = <&gpio7 11 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		green3-led {
+			label = "idk:green3";
+			gpios = <&gpio3 17 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+
+		blue3-led {
+			label = "idk:blue3";
+			gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+		};
+	};
 };
 
 &extcon_usb2 {
Signature · 1 line
2.18.0
author
#2 lore raw

PATCH 3/3 ARM: dts: am571x-idk: Add Industrial input load trigger

In reply to Andrew F. Davis

The SN65HVS882 load trigger is attached to GPIO2_23 on the AM571x IDK.

Signed-off-by Andrew F. Davis <[email protected]>
---
 arch/arm/boot/dts/am571x-idk.dts | 4 ++++
 1 file changed, 4 insertions(+)
arch/arm/boot/dts/am571x-idk.dts +4 -0
index a206f3e344d7..afe188c5ec91 100644
@@ -147,6 +147,10 @@
 	vbus-gpio = <&gpio7 22 GPIO_ACTIVE_HIGH>;
 };
 
+&sn65hvs882 {
+	load-gpios = <&gpio2 23 GPIO_ACTIVE_LOW>;
+};
+
 &mailbox5 {
 	status = "okay";
 	mbox_ipu1_ipc3x: mbox_ipu1_ipc3x {
Signature · 1 line
2.18.0
#3 lore raw
In reply to Andrew F. Davis
Quoted 2 lines · Andrew F. Davis

AM571x-IDK rev 1.2A has tricolor RGB LEDs that can be controlled using GPIO. Expose these to userspace for usage as necessary.

Thanks applying all three into omap-for-v4.20/dt.

Regards,

Tony