This add dts support for mt8127 and mt8135 SOC UART

Signed-off-by: Eddie Huang <eddie.hu...@mediatek.com>
---
 arch/arm/boot/dts/mt8127.dtsi | 34 ++++++++++++++++++++++++++++++++++
 arch/arm/boot/dts/mt8135.dtsi | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 70 insertions(+)

diff --git a/arch/arm/boot/dts/mt8127.dtsi b/arch/arm/boot/dts/mt8127.dtsi
index 25c9f69..249c218 100644
--- a/arch/arm/boot/dts/mt8127.dtsi
+++ b/arch/arm/boot/dts/mt8127.dtsi
@@ -64,6 +64,12 @@
                        clock-frequency = <32000>;
                        #clock-cells = <0>;
                };
+
+               uart_clk: dummy26m {
+                       compatible = "fixed-clock";
+                       clock-frequency = <26000000>;
+                       #clock-cells = <0>;
+                };
        };
 
        soc {
@@ -89,5 +95,33 @@
                              <0 0x10214000 0 0x2000>,
                              <0 0x10216000 0 0x2000>;
                };
+
+               uart0: serial@11006000 {
+                       compatible = 
"mediatek,mt8127-uart","mediatek,mt6577-uart";
+                       reg = <0 0x11002000 0 0x400>;
+                       interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>;
+                       clocks = <&uart_clk>;
+               };
+
+               uart1: serial@11007000 {
+                       compatible = 
"mediatek,mt8127-uart","mediatek,mt6577-uart";
+                       reg = <0 0x11003000 0 0x400>;
+                       interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_LOW>;
+                       clocks = <&uart_clk>;
+               };
+
+               uart2: serial@11008000 {
+                       compatible = 
"mediatek,mt8127-uart","mediatek,mt6577-uart";
+                       reg = <0 0x11004000 0 0x400>;
+                       interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_LOW>;
+                       clocks = <&uart_clk>;
+               };
+
+               uart3: serial@11009000 {
+                       compatible = 
"mediatek,mt8127-uart","mediatek,mt6577-uart";
+                       reg = <0 0x11005000 0 0x400>;
+                       interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_LOW>;
+                       clocks = <&uart_clk>;
+               };
        };
 };
diff --git a/arch/arm/boot/dts/mt8135.dtsi b/arch/arm/boot/dts/mt8135.dtsi
index 90a56ad..683b761 100644
--- a/arch/arm/boot/dts/mt8135.dtsi
+++ b/arch/arm/boot/dts/mt8135.dtsi
@@ -86,6 +86,13 @@
                        clock-frequency = <32000>;
                        #clock-cells = <0>;
                };
+
+               uart_clk: dummy26m {
+                       compatible = "fixed-clock";
+                       clock-frequency = <26000000>;
+                       #clock-cells = <0>;
+               };
+
        };
 
        soc {
@@ -111,5 +118,34 @@
                              <0 0x10214000 0 0x2000>,
                              <0 0x10216000 0 0x2000>;
                };
+
+               uart0: serial@11006000 {
+                       compatible = 
"mediatek,mt8135-uart","mediatek,mt6577-uart";
+                       reg = <0 0x11006000 0 0x400>;
+                       interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>;
+                       clocks = <&uart_clk>;
+               };
+
+               uart1: serial@11007000 {
+                       compatible = 
"mediatek,mt8135-uart","mediatek,mt6577-uart";
+                       reg = <0 0x11007000 0 0x400>;
+                       interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_LOW>;
+                       clocks = <&uart_clk>;
+               };
+
+               uart2: serial@11008000 {
+                       compatible = 
"mediatek,mt8135-uart","mediatek,mt6577-uart";
+                       reg = <0 0x11008000 0 0x400>;
+                       interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_LOW>;
+                       clocks = <&uart_clk>;
+               };
+
+               uart3: serial@11009000 {
+                       compatible = 
"mediatek,mt8135-uart","mediatek,mt6577-uart";
+                       reg = <0 0x11009000 0 0x400>;
+                       interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_LOW>;
+                       clocks = <&uart_clk>;
+               };
+
        };
 };
-- 
1.8.1.1.dirty

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