From 7f4ef4ff69e49bfd09446f5040589e3ab13b2d5f Mon Sep 17 00:00:00 2001
From: Dongjin Kim <tobetter@gmail.com>
Date: Tue, 25 Jan 2022 13:08:04 +0900
Subject: [PATCH] ODROID-C4: arm64/dts: add UART aliases for
 'UART_<A/B/C/AO_B>'

Signed-off-by: Dongjin Kim <tobetter@gmail.com>
Signed-off-by: Lee Seungcheol <john.lee@hardkernel.com>
Change-Id: Ia1b2f131368a72b3f52935a95e6b96e0b198221f
---
 .../boot/dts/amlogic/meson-sm1-odroid.dtsi    | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
index 1db2327bbd13..b993de83e970 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
@@ -11,6 +11,10 @@
 / {
 	aliases {
 		serial0 = &uart_AO;
+		serial1 = &uart_A;
+		serial2 = &uart_B;
+		serial3 = &uart_C;
+		serial4 = &uart_AO_B;
 		ethernet0 = &ethmac;
 	};
 
@@ -455,6 +459,24 @@
 	pinctrl-names = "default";
 };
 
+&uart_A {
+	status = "disabled";
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart_a_pins>;
+};
+
+&uart_B {
+	status = "disabled";
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart_b_pins>;
+};
+
+&uart_C {
+	status = "disabled";
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart_c_pins>;
+};
+
 &usb {
 	status = "okay";
 	vbus-supply = <&usb_pwr_en>;