imx: add DT aliases for imx7d-pico-pi

Add OpenWrt specific aliases for system LED and label MAC device,
also set default serial console.

Signed-off-by: Lech Perczak <lech.perczak@gmail.com>

diff --git a/target/linux/imx/patches-5.15/310-ARM-dts-imx7d-pico-pi-set-aliases.patch b/target/linux/imx/patches-5.15/310-ARM-dts-imx7d-pico-pi-set-aliases.patch
new file mode 100644 (file)
index 0000000..f50199c
--- /dev/null
+++ b/target/linux/imx/patches-5.15/310-ARM-dts-imx7d-pico-pi-set-aliases.patch
@@ -0,0 +1,24 @@
+--- a/arch/arm/boot/dts/imx7d-pico-pi.dts
++++ b/arch/arm/boot/dts/imx7d-pico-pi.dts
+@@ -8,12 +8,20 @@
+       model = "TechNexion PICO-IMX7D Board and PI baseboard";
+       compatible = "technexion,imx7d-pico-pi", "fsl,imx7d";
+ 
++      aliases {
++              led-boot = &led_system;
++              led-failsafe = &led_system;
++              led-running = &led_system;
++              led-upgrade = &led_system;
++              label-mac-device = &fec1;
++      };
++
+       leds {
+               compatible = "gpio-leds";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_gpio_leds>;
+ 
+-              led {
++              led_system: led {
+                       label = "gpio-led";
+                       gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
+               };

diff --git a/target/linux/imx/patches-5.15/311-ARM-imx7d-pico-pi.dts-add-default-stdout-path.patch b/target/linux/imx/patches-5.15/311-ARM-imx7d-pico-pi.dts-add-default-stdout-path.patch
new file mode 100644 (file)
index 0000000..5248e8c
--- /dev/null
+++ b/target/linux/imx/patches-5.15/311-ARM-imx7d-pico-pi.dts-add-default-stdout-path.patch
@@ -0,0 +1,23 @@
+From 6e8e5ccfbee7a531b035ffce3f95f3901946fa9d Mon Sep 17 00:00:00 2001
+From: Robert Nelson <robertcnelson@gmail.com>
+Date: Wed, 9 Jan 2019 14:33:24 -0600
+Subject: [PATCH] ARM: imx7d-pico-pi.dts: add default stdout-path
+
+Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
+---
+ arch/arm/boot/dts/imx7d-pico-pi.dts | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+--- a/arch/arm/boot/dts/imx7d-pico-pi.dts
++++ b/arch/arm/boot/dts/imx7d-pico-pi.dts
+@@ -16,6 +16,10 @@
+               label-mac-device = &fec1;
+       };
+ 
++      chosen {
++              stdout-path = "serial4:115200n8";
++      };
++
+       leds {
+               compatible = "gpio-leds";
+               pinctrl-names = "default";