diff mbox series

[2/2] arm64: dts: bitmain: Source common clock for UART controllers

Message ID 20200114040311.6599-3-manivannan.sadhasivam@linaro.org (mailing list archive)
State Mainlined
Commit dee0be5c2138cee65706a939d03a366b790c4baa
Headers show
Series Add clock support for Bitmain BM1880 | expand

Commit Message

Manivannan Sadhasivam Jan. 14, 2020, 4:03 a.m. UTC 
Remove fixed clock and source common clock for UART controllers.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
 arch/arm64/boot/dts/bitmain/bm1880-sophon-edge.dts |  9 ---------
 arch/arm64/boot/dts/bitmain/bm1880.dtsi            | 12 ++++++++++++
 2 files changed, 12 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/bitmain/bm1880-sophon-edge.dts b/arch/arm64/boot/dts/bitmain/bm1880-sophon-edge.dts
index 3e8c70778e24..7a2c7f9c2660 100644
--- a/arch/arm64/boot/dts/bitmain/bm1880-sophon-edge.dts
+++ b/arch/arm64/boot/dts/bitmain/bm1880-sophon-edge.dts
@@ -49,12 +49,6 @@ 
 		reg = <0x1 0x00000000 0x0 0x40000000>; // 1GB
 	};
 
-	uart_clk: uart-clk {
-		compatible = "fixed-clock";
-		clock-frequency = <500000000>;
-		#clock-cells = <0>;
-	};
-
 	soc {
 		gpio0: gpio@50027000 {
 			porta: gpio-controller@0 {
@@ -173,21 +167,18 @@ 
 
 &uart0 {
 	status = "okay";
-	clocks = <&uart_clk>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart0_default>;
 };
 
 &uart1 {
 	status = "okay";
-	clocks = <&uart_clk>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart1_default>;
 };
 
 &uart2 {
 	status = "okay";
-	clocks = <&uart_clk>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart2_default>;
 };
diff --git a/arch/arm64/boot/dts/bitmain/bm1880.dtsi b/arch/arm64/boot/dts/bitmain/bm1880.dtsi
index 8471662413da..fa6e6905f588 100644
--- a/arch/arm64/boot/dts/bitmain/bm1880.dtsi
+++ b/arch/arm64/boot/dts/bitmain/bm1880.dtsi
@@ -174,6 +174,9 @@ 
 		uart0: serial@58018000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0x0 0x58018000 0x0 0x2000>;
+			clocks = <&clk BM1880_CLK_UART_500M>,
+				 <&clk BM1880_CLK_APB_UART>;
+			clock-names = "baudclk", "apb_pclk";
 			interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
@@ -184,6 +187,9 @@ 
 		uart1: serial@5801A000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0x0 0x5801a000 0x0 0x2000>;
+			clocks = <&clk BM1880_CLK_UART_500M>,
+				 <&clk BM1880_CLK_APB_UART>;
+			clock-names = "baudclk", "apb_pclk";
 			interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
@@ -194,6 +200,9 @@ 
 		uart2: serial@5801C000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0x0 0x5801c000 0x0 0x2000>;
+			clocks = <&clk BM1880_CLK_UART_500M>,
+				 <&clk BM1880_CLK_APB_UART>;
+			clock-names = "baudclk", "apb_pclk";
 			interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
@@ -204,6 +213,9 @@ 
 		uart3: serial@5801E000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0x0 0x5801e000 0x0 0x2000>;
+			clocks = <&clk BM1880_CLK_UART_500M>,
+				 <&clk BM1880_CLK_APB_UART>;
+			clock-names = "baudclk", "apb_pclk";
 			interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;