From aa04c02f5aff14782084985f33912a91a224787e Mon Sep 17 00:00:00 2001
From: ZHANG Yuntian <yt@radxa.com>
Date: Mon, 14 Oct 2024 11:47:44 +0800
Subject: [PATCH] feat: add rk3588-uart1-m1

Signed-off-by: ZHANG Yuntian <yt@radxa.com>
---
 arch/arm64/boot/dts/rockchip/overlays/Makefile  |  1 +
 .../dts/rockchip/overlays/rk3588-uart1-m1.dts   | 17 +++++++++++++++++
 2 files changed, 18 insertions(+)
 create mode 100644 arch/arm64/boot/dts/rockchip/overlays/rk3588-uart1-m1.dts

diff --git a/arch/arm64/boot/dts/rockchip/overlays/Makefile b/arch/arm64/boot/dts/rockchip/overlays/Makefile
index 66ec4c2f..8ee1773a 100644
--- a/arch/arm64/boot/dts/rockchip/overlays/Makefile
+++ b/arch/arm64/boot/dts/rockchip/overlays/Makefile
@@ -431,6 +431,7 @@ dtb-$(CONFIG_CLK_RK3588) += \
 	rk3588-spi4-m2-cs0-spidev.dtbo \
 	rk3588-spi4-m2-cs0-waveshare35.dtbo \
 	rk3588-spi4-m2-cs0-waveshare35b.dtbo \
+	rk3588-uart1-m1.dtbo \
 	rk3588-uart1-m2.dtbo \
 	rk3588-uart2-m0.dtbo \
 	rk3588-uart2-m2.dtbo \
diff --git a/arch/arm64/boot/dts/rockchip/overlays/rk3588-uart1-m1.dts b/arch/arm64/boot/dts/rockchip/overlays/rk3588-uart1-m1.dts
new file mode 100644
index 00000000..d87c6f86
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/overlays/rk3588-uart1-m1.dts
@@ -0,0 +1,17 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	metadata {
+		title = "Enable UART1-M1";
+		compatible = "unknown";
+		category = "misc";
+		exclusive = "GPIO1_B6", "GPIO1_B7";
+		description = "Enable UART1-M1.";
+	};
+};
+
+&uart1 {
+	status = "okay";
+	pinctrl-0 = <&uart1m1_xfer>;
+};