diff mbox series

[v2,4/4] riscv: dts: sophgo: add uart clock for Sophgo CV1800 series SoC

Message ID IA1PR20MB4953EBF14C9CA436760B2A58BB85A@IA1PR20MB4953.namprd20.prod.outlook.com (mailing list archive)
State Superseded
Delegated to: Conor Dooley
Headers show
Series riscv: sophgo: add clock support for Sophgo CV1800 SoCs | expand

Checks

Context Check Description
conchuod/vmtest-fixes-PR fail merge-conflict

Commit Message

Inochi Amaoto Dec. 5, 2023, 11:55 a.m. UTC
Add missing clocks of uart node for CV1800B and CV1812H.

Signed-off-by: Inochi Amaoto <inochiama@outlook.com>
---
 arch/riscv/boot/dts/sophgo/cv18xx.dtsi | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

--
2.43.0

Comments

Emil Renner Berthing Dec. 5, 2023, 1:56 p.m. UTC | #1
Inochi Amaoto wrote:
> Add missing clocks of uart node for CV1800B and CV1812H.
>
> Signed-off-by: Inochi Amaoto <inochiama@outlook.com>
> ---
>  arch/riscv/boot/dts/sophgo/cv18xx.dtsi | 21 ++++++++++++++++-----
>  1 file changed, 16 insertions(+), 5 deletions(-)
>
> diff --git a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
> index c5642dd7cbbd..3f290a515011 100644
> --- a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
> +++ b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
> @@ -5,6 +5,7 @@
>   */
>
>  #include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/clock/sophgo,cv1800.h>
>
>  / {
>  	#address-cells = <1>;
> @@ -136,7 +137,9 @@ uart0: serial@4140000 {
>  			compatible = "snps,dw-apb-uart";
>  			reg = <0x04140000 0x100>;
>  			interrupts = <44 IRQ_TYPE_LEVEL_HIGH>;
> -			clocks = <&osc>;
> +			clock-frequency = <25000000>;
> +			clocks = <&clk CLK_UART0>, <&clk CLK_APB_UART0>;
> +			clock-names = "baudclk", "apb_pclk";
>  			reg-shift = <2>;
>  			reg-io-width = <4>;
>  			status = "disabled";

Hi Inochi,

When there is a proper "baudclk" defined the driver should get the rate
(frequency) from that and the manually defined clock-frequency should not be
needed.

/Emil
Inochi Amaoto Dec. 6, 2023, 12:41 a.m. UTC | #2
>
>Inochi Amaoto wrote:
>> Add missing clocks of uart node for CV1800B and CV1812H.
>>
>> Signed-off-by: Inochi Amaoto <inochiama@outlook.com>
>> ---
>>  arch/riscv/boot/dts/sophgo/cv18xx.dtsi | 21 ++++++++++++++++-----
>>  1 file changed, 16 insertions(+), 5 deletions(-)
>>
>> diff --git a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
>> index c5642dd7cbbd..3f290a515011 100644
>> --- a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
>> +++ b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
>> @@ -5,6 +5,7 @@
>>   */
>>
>>  #include <dt-bindings/interrupt-controller/irq.h>
>> +#include <dt-bindings/clock/sophgo,cv1800.h>
>>
>>  / {
>>  	#address-cells = <1>;
>> @@ -136,7 +137,9 @@ uart0: serial@4140000 {
>>  			compatible = "snps,dw-apb-uart";
>>  			reg = <0x04140000 0x100>;
>>  			interrupts = <44 IRQ_TYPE_LEVEL_HIGH>;
>> -			clocks = <&osc>;
>> +			clock-frequency = <25000000>;
>> +			clocks = <&clk CLK_UART0>, <&clk CLK_APB_UART0>;
>> +			clock-names = "baudclk", "apb_pclk";
>>  			reg-shift = <2>;
>>  			reg-io-width = <4>;
>>  			status = "disabled";
>
>Hi Inochi,
>
>When there is a proper "baudclk" defined the driver should get the rate
>(frequency) from that and the manually defined clock-frequency should not be
>needed.
>
>/Emil
>

OK, thanks, I will remove this.
diff mbox series

Patch

diff --git a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
index c5642dd7cbbd..3f290a515011 100644
--- a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
@@ -5,6 +5,7 @@ 
  */

 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/clock/sophgo,cv1800.h>

 / {
 	#address-cells = <1>;
@@ -136,7 +137,9 @@  uart0: serial@4140000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0x04140000 0x100>;
 			interrupts = <44 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&osc>;
+			clock-frequency = <25000000>;
+			clocks = <&clk CLK_UART0>, <&clk CLK_APB_UART0>;
+			clock-names = "baudclk", "apb_pclk";
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			status = "disabled";
@@ -146,7 +149,9 @@  uart1: serial@4150000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0x04150000 0x100>;
 			interrupts = <45 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&osc>;
+			clock-frequency = <25000000>;
+			clocks = <&clk CLK_UART1>, <&clk CLK_APB_UART1>;
+			clock-names = "baudclk", "apb_pclk";
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			status = "disabled";
@@ -156,7 +161,9 @@  uart2: serial@4160000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0x04160000 0x100>;
 			interrupts = <46 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&osc>;
+			clock-frequency = <25000000>;
+			clocks = <&clk CLK_UART2>, <&clk CLK_APB_UART2>;
+			clock-names = "baudclk", "apb_pclk";
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			status = "disabled";
@@ -166,7 +173,9 @@  uart3: serial@4170000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0x04170000 0x100>;
 			interrupts = <47 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&osc>;
+			clock-frequency = <25000000>;
+			clocks = <&clk CLK_UART3>, <&clk CLK_APB_UART3>;
+			clock-names = "baudclk", "apb_pclk";
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			status = "disabled";
@@ -176,7 +185,9 @@  uart4: serial@41c0000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0x041c0000 0x100>;
 			interrupts = <48 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&osc>;
+			clock-frequency = <25000000>;
+			clocks = <&clk CLK_UART4>, <&clk CLK_APB_UART4>;
+			clock-names = "baudclk", "apb_pclk";
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			status = "disabled";