[PATCH 2/2] arm64: dts: mediatek: mt7981: add UART controllers

Rafał Miłecki zajec5 at gmail.com
Sat Jul 27 05:14:47 PDT 2024


From: Rafał Miłecki <rafal at milecki.pl>

MT7981 has three on-SoC UART controllers.

Signed-off-by: Rafał Miłecki <rafal at milecki.pl>
---
 arch/arm64/boot/dts/mediatek/mt7981b.dtsi | 33 +++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
index b096009ef99c..5cbea9cd411f 100644
--- a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
@@ -94,6 +94,39 @@ pwm at 10048000 {
 			#pwm-cells = <2>;
 		};
 
+		serial at 11002000 {
+			compatible = "mediatek,mt7981-uart", "mediatek,mt6577-uart";
+			reg = <0 0x11002000 0 0x100>;
+			interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "uart", "wakeup";
+			clocks = <&infracfg CLK_INFRA_UART0_SEL>,
+				 <&infracfg CLK_INFRA_UART0_CK>;
+			clock-names = "baud", "bus";
+			status = "disabled";
+		};
+
+		serial at 11003000 {
+			compatible = "mediatek,mt7981-uart", "mediatek,mt6577-uart";
+			reg = <0 0x11003000 0 0x100>;
+			interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "uart", "wakeup";
+			clocks = <&infracfg CLK_INFRA_UART1_SEL>,
+				 <&infracfg CLK_INFRA_UART1_CK>;
+			clock-names = "baud", "bus";
+			status = "disabled";
+		};
+
+		serial at 11004000 {
+			compatible = "mediatek,mt7981-uart", "mediatek,mt6577-uart";
+			reg = <0 0x11004000 0 0x100>;
+			interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "uart", "wakeup";
+			clocks = <&infracfg CLK_INFRA_UART2_SEL>,
+				 <&infracfg CLK_INFRA_UART2_CK>;
+			clock-names = "baud", "bus";
+			status = "disabled";
+		};
+
 		i2c at 11007000 {
 			compatible = "mediatek,mt7981-i2c";
 			reg = <0 0x11007000 0 0x1000>,
-- 
2.35.3




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