[PATCH] ARM64: dts: marvell: armada-cp110: Add registers clock for SPI nodes

Baruch Siach baruch at tkos.co.il
Tue Jan 30 03:21:38 PST 2018


Hi Gregory,

On Tue, Jan 30, 2018 at 12:14:55PM +0100, Gregory CLEMENT wrote:
> This extra clock is needed to access the registers of the SPI controller
> used on Armada 7K/8K SoCs.

Don't we need this also for I2C and UART?

baruch

> Signed-off-by: Gregory CLEMENT <gregory.clement at free-electrons.com>
> ---
>  arch/arm64/boot/dts/marvell/armada-cp110.dtsi | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi
> index a8af4136dbe7..0ab921861a2f 100644
> --- a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi
> +++ b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi
> @@ -257,7 +257,9 @@
>  			reg = <0x700600 0x50>;
>  			#address-cells = <0x1>;
>  			#size-cells = <0x0>;
> -			clocks = <&CP110_LABEL(clk) 1 21>;
> +			clock-names = "core", "axi";
> +			clocks = <&CP110_LABEL(clk) 1 21>,
> +				 <&CP110_LABEL(clk) 1 17>;
>  			status = "disabled";
>  		};
>  
> @@ -266,7 +268,9 @@
>  			reg = <0x700680 0x50>;
>  			#address-cells = <1>;
>  			#size-cells = <0>;
> -			clocks = <&CP110_LABEL(clk) 1 21>;
> +			clock-names = "core", "axi";
> +			clocks = <&CP110_LABEL(clk) 1 21>,
> +				 <&CP110_LABEL(clk) 1 17>;
>  			status = "disabled";
>  		};

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