Re: [PATCH] ARM: at91: dts: request only spi cs-gpios used onsama5d3x cpu module

[Jean-Christophe PLAGNIOL-VILLARD]

On 12:30 Fri 10 May     , Nicolas Ferre wrote:
> From: Ludovic Desroches <ludovic.desroches@xxxxxxxxx>
> 
> Instead of requesting all available spi cs-gpios, request only the ones used on
> the board, in our case on the cpu module.
> 
> Signed-off-by: Ludovic Desroches <ludovic.desroches@xxxxxxxxx>
> Signed-off-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx>

Best Regards,
J.
> ---
>  arch/arm/boot/dts/sama5d3.dtsi    | 10 ----------
>  arch/arm/boot/dts/sama5d3xcm.dtsi |  4 ++++
>  2 files changed, 4 insertions(+), 10 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
> index 2e643ea..dee5e2f 100644
> --- a/arch/arm/boot/dts/sama5d3.dtsi
> +++ b/arch/arm/boot/dts/sama5d3.dtsi
> @@ -75,11 +75,6 @@
>  				compatible = "atmel,at91sam9x5-spi";
>  				reg = <0xf0004000 0x100>;
>  				interrupts = <24 4 3>;
> -				cs-gpios = <&pioD 13 0
> -					    &pioD 14 0 /* conflicts with SCK0 and CANRX0 */
> -					    &pioD 15 0 /* conflicts with CTS0 and CANTX0 */
> -					    &pioD 16 0 /* conflicts with RTS0 and PWMFI3 */
> -					   >;
>  				pinctrl-names = "default";
>  				pinctrl-0 = <&pinctrl_spi0>;
>  				status = "disabled";
> @@ -203,11 +198,6 @@
>  				compatible = "atmel,at91sam9x5-spi";
>  				reg = <0xf8008000 0x100>;
>  				interrupts = <25 4 3>;
> -				cs-gpios = <&pioC 25 0
> -					    &pioC 26 0 /* conflitcs with TWD1 and ISI_D11 */
> -					    &pioC 27 0 /* conflitcs with TWCK1 and ISI_D10 */
> -					    &pioC 28 0 /* conflitcs with PWMFI0 and ISI_D9 */
> -					   >;
>  				pinctrl-names = "default";
>  				pinctrl-0 = <&pinctrl_spi1>;
>  				status = "disabled";
> diff --git a/arch/arm/boot/dts/sama5d3xcm.dtsi b/arch/arm/boot/dts/sama5d3xcm.dtsi
> index 1f8ed40..b336e77 100644
> --- a/arch/arm/boot/dts/sama5d3xcm.dtsi
> +++ b/arch/arm/boot/dts/sama5d3xcm.dtsi
> @@ -32,6 +32,10 @@
>  
>  	ahb {
>  		apb {
> +			spi0: spi@f0004000 {
> +				cs-gpios = <&pioD 13 0>, <0>, <0>, <0>;
> +			};
> +
>  			macb0: ethernet@f0028000 {
>  				phy-mode = "rgmii";
>  			};
> -- 
> 1.8.0
> 
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