[v4 PATCH 12/12] ARM: dts: add spi nodes for the atmel boards

[Jean-Christophe PLAGNIOL-VILLARD]

On 15:34 Mon 14 Jan     , Wenyou Yang wrote:
> From: Richard Genoud <richard.genoud at gmail.com>
> 
> Signed-off-by: Richard Genoud <richard.genoud at gmail.com>
> [wenyou.yang at atmel.com: added spi nodes for the sam9263ek, sam9g20ek, sam9m10g45ek and sam9n12ek boards]
> Signed-off-by: Wenyou Yang <wenyou.yang at atmel.com>
> Cc: linux at arm.linux.org.uk
> ---
>  arch/arm/boot/dts/at91sam9263ek.dts         |   14 ++++++++++++++
>  arch/arm/boot/dts/at91sam9g20ek_common.dtsi |   14 ++++++++++++++
>  arch/arm/boot/dts/at91sam9m10g45ek.dts      |   14 ++++++++++++++
>  arch/arm/boot/dts/at91sam9n12ek.dts         |   14 ++++++++++++++
>  arch/arm/boot/dts/at91sam9x5ek.dtsi         |   14 ++++++++++++++
>  5 files changed, 70 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/at91sam9263ek.dts b/arch/arm/boot/dts/at91sam9263ek.dts
> index 1eb0872..63ba57b 100644
> --- a/arch/arm/boot/dts/at91sam9263ek.dts
> +++ b/arch/arm/boot/dts/at91sam9263ek.dts
> @@ -79,6 +79,20 @@
>  					};
>  				};
>  			};
> +
> +			spi0: spi at fffa4000 {
> +				status = "okay";
> +				cs-gpios = <&pioA 5 0
> +					    &pioA 3 0
> +					    &pioA 4 0
> +					    &pioB 11 0
NACK

we no use that much as cs-gpios on this hw
> +					   >;
> +				mtd_dataflash at 0 {
> +					compatible = "atmel,at45", "atmel,dataflash";
> +					spi-max-frequency = <50000000>;
> +					reg = <0>;
> +				};
> +			};
>  		};
>  
>  		nand0: nand at 40000000 {
> diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
> index da15e83..49ad49e 100644
> --- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
> +++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
> @@ -96,6 +96,20 @@
>  				status = "okay";
>  				pinctrl-0 = <&pinctrl_ssc0_tx>;
>  			};
> +
> +			spi0: spi at fffc8000 {
> +				status = "okay";
> +				cs-gpios = <&pioA 3 0
> +					    &pioC 11 0
> +					    &pioC 16 0
> +					    &pioC 17 0
ditto and so on

you must only provife the gpio use by the hw
> +					   >;
> +				mtd_dataflash at 0 {
> +					compatible = "atmel,at45", "atmel,dataflash";
> +					spi-max-frequency = <50000000>;
> +					reg = <1>;
> +				};
> +			};
>  		};
>  
>  		nand0: nand at 40000000 {
> diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts
> index 20c3191..275f22d 100644
> --- a/arch/arm/boot/dts/at91sam9m10g45ek.dts
> +++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts
> @@ -102,6 +102,20 @@
>  					};
>  				};
>  			};
> +
> +			spi0: spi at fffa4000{
> +				status = "okay";
> +				cs-gpios = <&pioB 3 0
> +					    &pioB 18 0
> +					    &pioB 19 0
> +					    &pioD 27 0
> +					   >;
> +				mtd_dataflash at 0 {
> +					compatible = "atmel,at45", "atmel,dataflash";
> +					spi-max-frequency = <13000000>;
> +					reg = <0>;
> +				};
> +			};
>  		};
>  
>  		nand0: nand at 40000000 {
> diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts
> index 0376bf4..4eeca7b 100644
> --- a/arch/arm/boot/dts/at91sam9n12ek.dts
> +++ b/arch/arm/boot/dts/at91sam9n12ek.dts
> @@ -67,6 +67,20 @@
>  					};
>  				};
>  			};
> +
> +			spi0: spi at f0000000 {
> +				status = "okay";
> +				cs-gpios = <&pioA 14 0
> +					    &pioA 7 0
> +					    &pioA 1 0
> +					    &pioB 3 0
> +					   >;
> +				m25p80 at 0 {
> +					compatible = "atmel,at25df321a";
> +					spi-max-frequency = <50000000>;
> +					reg = <0>;
> +				};
> +			};
>  		};
>  
>  		nand0: nand at 40000000 {
> diff --git a/arch/arm/boot/dts/at91sam9x5ek.dtsi b/arch/arm/boot/dts/at91sam9x5ek.dtsi
> index 8a7cf1d..ca0a056 100644
> --- a/arch/arm/boot/dts/at91sam9x5ek.dtsi
> +++ b/arch/arm/boot/dts/at91sam9x5ek.dtsi
> @@ -84,6 +84,20 @@
>  					};
>  				};
>  			};
> +
> +			spi0: spi at f0000000 {
> +				status = "okay";
> +				cs-gpios = <&pioA 14 0
> +					    &pioA 7 0
> +					    &pioA 1 0
> +					    &pioB 3 0
> +					   >;
> +				m25p80 at 0 {
> +					compatible = "atmel,at25df321a";
> +					spi-max-frequency = <50000000>;
> +					reg = <0>;
> +				};
> +			};
>  		};
>  
>  		usb0: ohci at 00600000 {
> -- 
> 1.7.9.5
>