[PATCH v4 10/10] dts: arm64: mt8183: add uart node

Erin Lo
2018-07-31T05:38:07Z

From: Weiyi Lu <weiyi.lu@mediatek.com>

Add uart node with correct uart clocks.

Signed-off-by: Erin Lo <erin.lo@mediatek.com>
Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com>
---
arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 8 ++++++++
arch/arm64/boot/dts/mediatek/mt8183.dtsi | 30 +++++++++++++++++++++++++++++
2 files changed, 38 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
index 2a3dd5a..9b52559 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
@@ -12,6 +12,10 @@
model = "MediaTek MT8183 evaluation board";
compatible = "mediatek,mt8183-evb", "mediatek,mt8183";

+ aliases {
+ serial0 = &uart0;
+ };
+
memory@40000000 {
device_type = "memory";
reg = <0 0x40000000 0 0x80000000>;
@@ -21,3 +25,7 @@
stdout-path = "serial0:921600n8";
};
};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 6b87a24..c22a2dc 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -170,6 +170,36 @@
#clock-cells = <1>;
};

+ uart0: serial@11002000 {
+ compatible = "mediatek,mt8183-uart",
+ "mediatek,mt6577-uart";
+ reg = <0 0x11002000 0 0x1000>;
+ interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&clk26m>, <&infracfg CLK_INFRA_UART0>;
+ clock-names = "baud", "bus";
+ status = "disabled";
+ };
+
+ uart1: serial@11003000 {
+ compatible = "mediatek,mt8183-uart",
+ "mediatek,mt6577-uart";
+ reg = <0 0x11003000 0 0x1000>;
+ interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&clk26m>, <&infracfg CLK_INFRA_UART1>;
+ clock-names = "baud", "bus";
+ status = "disabled";
+ };
+
+ uart2: serial@11004000 {
+ compatible = "mediatek,mt8183-uart",
+ "mediatek,mt6577-uart";
+ reg = <0 0x11004000 0 0x1000>;
+ interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&clk26m>, <&infracfg CLK_INFRA_UART2>;
+ clock-names = "baud", "bus";
+ status = "disabled";
+ };
+
audiosys: syscon@11220000 {
compatible = "mediatek,mt8183-audiosys", "syscon";
reg = <0 0x11220000 0 0x1000>;
--
1.9.1