Re: [PATCH 5/9] ARM: at91/dt: add mmc0 slot0 support to at91rm9200ek board

[Jean-Christophe PLAGNIOL-VILLARD]

On 13:06 Wed 28 Aug     , Boris BREZILLON wrote:
> Add slot0 of mmc0 pinctrl pins definitions:
>  - detect pin
>  - write protect pin
>  - enable slot0 pin: this pin is connected to an external switch which
>    enable mmc0 slot0 or spi dataflash connected to cs3
> 
> The mmc0 device is not enabled, as it depends on the choosen functionnality
> (spi cs3 or mmc0 slot0).
> 
> Signed-off-by: Boris BREZILLON <b.brezil...@overkiz.com>
> ---
>  arch/arm/boot/dts/at91rm9200ek.dts |   35 +++++++++++++++++++++++++++++++++++
>  1 file changed, 35 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/at91rm9200ek.dts 
> b/arch/arm/boot/dts/at91rm9200ek.dts
> index f2d6d79..2bad423 100644
> --- a/arch/arm/boot/dts/at91rm9200ek.dts
> +++ b/arch/arm/boot/dts/at91rm9200ek.dts
> @@ -39,6 +39,23 @@
>                                               atmel,pins = <AT91_PIOD 5 
> AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>;
>                                       };
>                               };
> +
> +                             mmc0 {
> +                                     pinctrl_mmc0_slot0_detect: 
> mmc0_slot0_detect-0 {
> +                                             atmel,pins =
> +                                                     <AT91_PIOB 27 
> AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
> +                                     };
> +
> +                                     pinctrl_mmc0_slot0_write_protect: 
> mmc0_slot0_write_protect-0 {
> +                                             atmel,pins =
> +                                                     <AT91_PIOA 17 
> AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
> +                                     };
> +
> +                                     pinctrl_mmc0_slot0_switch: 
> mmc0_slot0_switch-0 {
> +                                             atmel,pins =
> +                                                     <AT91_PIOB 22 
> AT91_PERIPH_GPIO (AT91_PINCTRL_OUTPUT | AT91_PINCTRL_OUTPUT_VAL(1))>;
> +                                     };
nack this is a regulator the pinctrl API is not done for gpio default value
> +                             };
>                       };
>  
>                       dbgu: serial@fffff200 {
> @@ -84,6 +101,24 @@
>                                       reg = <0>;
>                               };
>                       };
> +
> +                     mmc0: mmc@fffb4000 {
> +                             #address-cells = <1>;
> +                             #size-cells = <0>;
> +                             pinctrl-0 = <&pinctrl_mmc0_clk
> +                                          &pinctrl_mmc0_slot0_cmd_dat0
> +                                          &pinctrl_mmc0_slot0_dat1_3
> +                                          &pinctrl_mmc0_slot0_detect
> +                                          &pinctrl_mmc0_slot0_write_protect
> +                                          &pinctrl_mmc0_slot0_switch>;
> +
> +                             slot0: slot@0 {
> +                                     reg = <0>;
> +                                     bus-width = <4>;
> +                                     cd-gpios = <&pioB 27 GPIO_ACTIVE_HIGH>;
> +                                     wp-gpios = <&pioA 17 GPIO_ACTIVE_HIGH>;
> +                             };
> +                     };
>               };
>  
>               usb0: ohci@00300000 {
> -- 
> 1.7.9.5
> 
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