diff mbox series

arm64: dts: meson: vim2: enable highspeed on wifi sdio

Message ID 20210429085413.60368-1-jbrunet@baylibre.com
State New
Headers show
Series arm64: dts: meson: vim2: enable highspeed on wifi sdio | expand

Commit Message

Jerome Brunet April 29, 2021, 8:54 a.m. UTC
Enable highspeed mode for vim2 sdio. In theory, the vim2 SDIO bus is
capable of handling SDR50 mode but this needs to thoroughly tested.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>

---
 arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts | 1 +
 1 file changed, 1 insertion(+)

-- 
2.31.1

Comments

Neil Armstrong April 29, 2021, 9:11 a.m. UTC | #1
Hi Art,

So you think you can test this patch to see if it breaks SDIO ?

Neil

On 29/04/2021 10:54, Jerome Brunet wrote:
> Enable highspeed mode for vim2 sdio. In theory, the vim2 SDIO bus is

> capable of handling SDR50 mode but this needs to thoroughly tested.

> 

> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>

> ---

>  arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts | 1 +

>  1 file changed, 1 insertion(+)

> 

> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts

> index 18a4b7a6c5df..217f9d6d470e 100644

> --- a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts

> +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts

> @@ -307,6 +307,7 @@ &sd_emmc_a {

>  	#size-cells = <0>;

>  

>  	bus-width = <4>;

> +	cap-sd-highspeed;

>  	max-frequency = <60000000>;

>  

>  	non-removable;

>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
index 18a4b7a6c5df..217f9d6d470e 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
@@ -307,6 +307,7 @@  &sd_emmc_a {
 	#size-cells = <0>;
 
 	bus-width = <4>;
+	cap-sd-highspeed;
 	max-frequency = <60000000>;
 
 	non-removable;