diff mbox series

[RFC,v3,5/7] riscv: dts: thead: change TH1520 uart nodes to use clock controller

Message ID 20240506-th1520-clk-v3-5-085a18a23a7f@tenstorrent.com (mailing list archive)
State Not Applicable, archived
Headers show
Series clk: thead: Add support for TH1520 AP_SUBSYS clock controller | expand

Commit Message

Drew Fustini May 7, 2024, 4:55 a.m. UTC 
Change the clock property in TH1520 uart nodes to a clock provided by
AP_SUBSYS clock controller.

Signed-off-by: Drew Fustini <dfustini@tenstorrent.com>
---
 arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts |  4 ----
 .../boot/dts/thead/th1520-lichee-module-4a.dtsi    |  4 ----
 arch/riscv/boot/dts/thead/th1520.dtsi              | 24 +++++++++++-----------
 3 files changed, 12 insertions(+), 20 deletions(-)
diff mbox series

Patch

diff --git a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
index d9b4de9e4757..164afd18b56c 100644
--- a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
+++ b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
@@ -52,10 +52,6 @@  &sdhci_clk {
 	clock-frequency = <198000000>;
 };
 
-&uart_sclk {
-	clock-frequency = <100000000>;
-};
-
 &dmac0 {
 	status = "okay";
 };
diff --git a/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi b/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
index 1365d3a512a3..1b7ede570994 100644
--- a/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
@@ -33,10 +33,6 @@  &sdhci_clk {
 	clock-frequency = <198000000>;
 };
 
-&uart_sclk {
-	clock-frequency = <100000000>;
-};
-
 &dmac0 {
 	status = "okay";
 };
diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index e193f8d9ab8a..963c786f3c53 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -141,12 +141,6 @@  apb_clk: apb-clk-clock {
 		#clock-cells = <0>;
 	};
 
-	uart_sclk: uart-sclk-clock {
-		compatible = "fixed-clock";
-		clock-output-names = "uart_sclk";
-		#clock-cells = <0>;
-	};
-
 	sdhci_clk: sdhci-clock {
 		compatible = "fixed-clock";
 		clock-frequency = <198000000>;
@@ -196,7 +190,8 @@  uart0: serial@ffe7014000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0xff 0xe7014000 0x0 0x100>;
 			interrupts = <36 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&uart_sclk>;
+			clocks = <&clk CLK_UART_SCLK>, <&clk CLK_UART0_PCLK>;
+			clock-names = "baudclk", "apb_pclk";
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			status = "disabled";
@@ -233,7 +228,8 @@  uart1: serial@ffe7f00000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0xff 0xe7f00000 0x0 0x100>;
 			interrupts = <37 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&uart_sclk>;
+			clocks = <&clk CLK_UART_SCLK>, <&clk CLK_UART1_PCLK>;
+			clock-names = "baudclk", "apb_pclk";
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			status = "disabled";
@@ -243,7 +239,8 @@  uart3: serial@ffe7f04000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0xff 0xe7f04000 0x0 0x100>;
 			interrupts = <39 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&uart_sclk>;
+			clocks = <&clk CLK_UART_SCLK>, <&clk CLK_UART3_PCLK>;
+			clock-names = "baudclk", "apb_pclk";
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			status = "disabled";
@@ -325,7 +322,8 @@  uart2: serial@ffec010000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0xff 0xec010000 0x0 0x4000>;
 			interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&uart_sclk>;
+			clocks = <&clk CLK_UART_SCLK>, <&clk CLK_UART2_PCLK>;
+			clock-names = "baudclk", "apb_pclk";
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			status = "disabled";
@@ -387,7 +385,8 @@  uart4: serial@fff7f08000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0xff 0xf7f08000 0x0 0x4000>;
 			interrupts = <40 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&uart_sclk>;
+			clocks = <&clk CLK_UART_SCLK>, <&clk CLK_UART4_PCLK>;
+			clock-names = "baudclk", "apb_pclk";
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			status = "disabled";
@@ -397,7 +396,8 @@  uart5: serial@fff7f0c000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0xff 0xf7f0c000 0x0 0x4000>;
 			interrupts = <41 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&uart_sclk>;
+			clocks = <&clk CLK_UART_SCLK>, <&clk CLK_UART5_PCLK>;
+			clock-names = "baudclk", "apb_pclk";
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			status = "disabled";