Re: [PATCH 03/10] arm64: dts: broadcom: Fix SP805 clock-names

[Ray Jui]

On 8/28/2020 6:05 AM, Andre Przywara wrote:
> The SP805 binding sets the name for the actual watchdog clock to
> "wdog_clk" (with an underscore).
> 
> Change the name in the DTs for Broadcom platforms to match that. The
> Linux and U-Boot driver use the *first* clock for this purpose anyway,
> so it does not break anything.
> 
> Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>
> ---
>  arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi    | 2 +-
>  arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
> index 15f7b0ed3836..6a5fc55f0a4e 100644
> --- a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
> +++ b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
> @@ -576,7 +576,7 @@
>  			reg = <0x66090000 0x1000>;
>  			interrupts = <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>;
>  			clocks = <&iprocslow>, <&iprocslow>;
> -			clock-names = "wdogclk", "apb_pclk";
> +			clock-names = "wdog_clk", "apb_pclk";
>  		};
>  
>  		gpio_g: gpio@660a0000 {
> diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
> index 0098dfdef96c..b425b12c3ed2 100644
> --- a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
> +++ b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
> @@ -438,7 +438,7 @@
>  			reg = <0x000c0000 0x1000>;
>  			interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
>  			clocks = <&hsls_25m_div2_clk>, <&hsls_div4_clk>;
> -			clock-names = "wdogclk", "apb_pclk";
> +			clock-names = "wdog_clk", "apb_pclk";
>  			timeout-sec = <60>;
>  		};
>  
> 

Although not currently used in the driver, this indeed should be fixed
to match DT documentation and be ready for future clock support in the
driver (i.e., getting clock by name).

Reviewed-by: Ray Jui <ray.jui@xxxxxxxxxxxx>