ARM: dts: microchip: sama5d27_som1_ek: Remove mmc-ddr-3_3v property from sdmmc0 node

Message ID 20231211070345.2792-1-mihai.sain@microchip.com
State New
Headers
Series ARM: dts: microchip: sama5d27_som1_ek: Remove mmc-ddr-3_3v property from sdmmc0 node |

Commit Message

Mihai Sain Dec. 11, 2023, 7:03 a.m. UTC
  On board the sdmmc0 interface is wired to a SD Card socket.
According with mmc-controller bindings, the mmc-ddr-3_3v property
is used for eMMC devices to enable high-speed DDR mode (3.3V I/O).
Remove the mmc-ddr-3_3v property from sdmmc0 node.

Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
---
 arch/arm/boot/dts/microchip/at91-sama5d27_som1_ek.dts | 1 -
 1 file changed, 1 deletion(-)
  

Comments

Nicolas Ferre Dec. 12, 2023, 9:54 a.m. UTC | #1
On 11/12/2023 at 08:03, Mihai Sain wrote:
> On board the sdmmc0 interface is wired to a SD Card socket.
> According with mmc-controller bindings, the mmc-ddr-3_3v property
> is used for eMMC devices to enable high-speed DDR mode (3.3V I/O).
> Remove the mmc-ddr-3_3v property from sdmmc0 node.
> 
> Signed-off-by: Mihai Sain <mihai.sain@microchip.com>

Fine with me:
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>

> ---
>   arch/arm/boot/dts/microchip/at91-sama5d27_som1_ek.dts | 1 -
>   1 file changed, 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/microchip/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dts/microchip/at91-sama5d27_som1_ek.dts
> index d0a6dbd377df..f3ffb8f01d8a 100644
> --- a/arch/arm/boot/dts/microchip/at91-sama5d27_som1_ek.dts
> +++ b/arch/arm/boot/dts/microchip/at91-sama5d27_som1_ek.dts
> @@ -54,7 +54,6 @@ usb2: ehci@500000 {
>   
>   		sdmmc0: sdio-host@a0000000 {
>   			bus-width = <8>;
> -			mmc-ddr-3_3v;
>   			pinctrl-names = "default";
>   			pinctrl-0 = <&pinctrl_sdmmc0_default>;
>   			status = "okay";
  
claudiu beznea Dec. 12, 2023, 3:56 p.m. UTC | #2
On 11.12.2023 09:03, Mihai Sain wrote:
> On board the sdmmc0 interface is wired to a SD Card socket.
> According with mmc-controller bindings, the mmc-ddr-3_3v property
> is used for eMMC devices to enable high-speed DDR mode (3.3V I/O).
> Remove the mmc-ddr-3_3v property from sdmmc0 node.
> 
> Signed-off-by: Mihai Sain <mihai.sain@microchip.com>

Applied to at91-dt, thanks!

> ---
>  arch/arm/boot/dts/microchip/at91-sama5d27_som1_ek.dts | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/microchip/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dts/microchip/at91-sama5d27_som1_ek.dts
> index d0a6dbd377df..f3ffb8f01d8a 100644
> --- a/arch/arm/boot/dts/microchip/at91-sama5d27_som1_ek.dts
> +++ b/arch/arm/boot/dts/microchip/at91-sama5d27_som1_ek.dts
> @@ -54,7 +54,6 @@ usb2: ehci@500000 {
>  
>  		sdmmc0: sdio-host@a0000000 {
>  			bus-width = <8>;
> -			mmc-ddr-3_3v;
>  			pinctrl-names = "default";
>  			pinctrl-0 = <&pinctrl_sdmmc0_default>;
>  			status = "okay";
  

Patch

diff --git a/arch/arm/boot/dts/microchip/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dts/microchip/at91-sama5d27_som1_ek.dts
index d0a6dbd377df..f3ffb8f01d8a 100644
--- a/arch/arm/boot/dts/microchip/at91-sama5d27_som1_ek.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama5d27_som1_ek.dts
@@ -54,7 +54,6 @@  usb2: ehci@500000 {
 
 		sdmmc0: sdio-host@a0000000 {
 			bus-width = <8>;
-			mmc-ddr-3_3v;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_sdmmc0_default>;
 			status = "okay";