sunxi: 5.4: a64-olinuxino: use red LED for status signalization

There is a red LED marked as `GPIO_LED1` on the silkscreen and connected
to PE17, so use this LED for status signalization.

Signed-off-by: Petr Štetiar <ynezz@true.cz>

1 files changed, 34 insertions, 0 deletions

diff --git a/target/linux/sunxi/patches-5.4/420-v5.7-arm64-dts-allwinner-a64-olinuxino-add-user-red-LED.patch b/target/linux/sunxi/patches-5.4/420-v5.7-arm64-dts-allwinner-a64-olinuxino-add-user-red-LED.patch
new file mode 100644
index 0000000000..40b59c4c50
--- /dev/null
+++ b/target/linux/sunxi/patches-5.4/420-v5.7-arm64-dts-allwinner-a64-olinuxino-add-user-red-LED.patch
@@ -0,0 +1,34 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Petr=20=C5=A0tetiar?= <ynezz@true.cz>
+Date: Wed, 25 Mar 2020 18:11:16 +0100
+Subject: [PATCH] arm64: dts: allwinner: a64: olinuxino: add user red LED
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+There is a red LED marked as `GPIO_LED1` on the silkscreen and connected
+to PE17 by default. So lets add this missing bit in the current hardware
+description.
+
+Signed-off-by: Petr Štetiar <ynezz@true.cz>
+
+diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
+index 6dfafa1c879b..b9f90e19c035 100644
+--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
++++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts
+@@ -32,6 +32,15 @@
+ 		};
+ 	};
+ 
++	leds {
++		compatible = "gpio-leds";
++
++		user {
++			label = "a64-olinuxino:red:user";
++			gpios = <&pio 4 17 GPIO_ACTIVE_HIGH>; /* PE17 */
++		};
++	};
++
+ 	reg_usb1_vbus: usb1-vbus {
+ 		compatible = "regulator-fixed";
+ 		regulator-name = "usb1-vbus";