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* [PATCH] ARM: dts: stm32: add sd-uhs properties in SD-card node for stm32mp157c-ed1
@ 2020-04-30 10:16 ` Yann Gautier
  0 siblings, 0 replies; 4+ messages in thread
From: Yann Gautier @ 2020-04-30 10:16 UTC (permalink / raw)
  To: robh+dt, mcoquelin.stm32, alexandre.torgue, devicetree,
	linux-stm32, linux-arm-kernel, linux-kernel
  Cc: Yann Gautier, Ludovic Barre

The sdmmc1 peripheral is connected on SD-card on STM32MP1-ED1 board.
Add the UHS features the controller is able to manage.
Those features require a level shifter on the board, and the support of
the voltage switch in driver, which is done in Linux v5.7.

Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Yann Gautier <yann.gautier@st.com>
---
 arch/arm/boot/dts/stm32mp157c-ed1.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts
index 9d2592db630c..1d7dfe97b160 100644
--- a/arch/arm/boot/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts
@@ -320,6 +320,10 @@
 	bus-width = <4>;
 	vmmc-supply = <&vdd_sd>;
 	vqmmc-supply = <&sd_switch>;
+	sd-uhs-sdr12;
+	sd-uhs-sdr25;
+	sd-uhs-sdr50;
+	sd-uhs-ddr50;
 	status = "okay";
 };
 
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread
* [PATCH] ARM: dts: stm32: add sd-uhs properties in SD-card node for stm32mp157c-ed1
@ 2020-04-30 10:16 ` Yann Gautier
  0 siblings, 0 replies; 4+ messages in thread
From: Yann Gautier @ 2020-04-30 10:16 UTC (permalink / raw)
  To: robh+dt, mcoquelin.stm32, alexandre.torgue, devicetree,
	linux-stm32, linux-arm-kernel, linux-kernel
  Cc: Yann Gautier, Ludovic Barre

The sdmmc1 peripheral is connected on SD-card on STM32MP1-ED1 board.
Add the UHS features the controller is able to manage.
Those features require a level shifter on the board, and the support of
the voltage switch in driver, which is done in Linux v5.7.

Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Yann Gautier <yann.gautier@st.com>
---
 arch/arm/boot/dts/stm32mp157c-ed1.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts
index 9d2592db630c..1d7dfe97b160 100644
--- a/arch/arm/boot/dts/stm32mp157c-ed1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts
@@ -320,6 +320,10 @@
 	bus-width = <4>;
 	vmmc-supply = <&vdd_sd>;
 	vqmmc-supply = <&sd_switch>;
+	sd-uhs-sdr12;
+	sd-uhs-sdr25;
+	sd-uhs-sdr50;
+	sd-uhs-ddr50;
 	status = "okay";
 };
 
-- 
2.17.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 4+ messages in thread
* Re: [PATCH] ARM: dts: stm32: add sd-uhs properties in SD-card node for stm32mp157c-ed1
  2020-04-30 10:16 ` Yann Gautier
@ 2020-05-05 11:51   ` Alexandre Torgue
  -1 siblings, 0 replies; 4+ messages in thread
From: Alexandre Torgue @ 2020-05-05 11:51 UTC (permalink / raw)
  To: Yann Gautier, robh+dt, mcoquelin.stm32, devicetree, linux-stm32,
	linux-arm-kernel, linux-kernel
  Cc: Ludovic Barre

Hi Yann

On 4/30/20 12:16 PM, Yann Gautier wrote:
> The sdmmc1 peripheral is connected on SD-card on STM32MP1-ED1 board.
> Add the UHS features the controller is able to manage.
> Those features require a level shifter on the board, and the support of
> the voltage switch in driver, which is done in Linux v5.7.
> 
> Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
> Signed-off-by: Yann Gautier <yann.gautier@st.com>
> ---
>   arch/arm/boot/dts/stm32mp157c-ed1.dts | 4 ++++
>   1 file changed, 4 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts
> index 9d2592db630c..1d7dfe97b160 100644
> --- a/arch/arm/boot/dts/stm32mp157c-ed1.dts
> +++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts
> @@ -320,6 +320,10 @@
>   	bus-width = <4>;
>   	vmmc-supply = <&vdd_sd>;
>   	vqmmc-supply = <&sd_switch>;
> +	sd-uhs-sdr12;
> +	sd-uhs-sdr25;
> +	sd-uhs-sdr50;
> +	sd-uhs-ddr50;
>   	status = "okay";
>   };
>   
> 

Applied on stm32-next.

Thanks.
Alex

^ permalink raw reply	[flat|nested] 4+ messages in thread
* Re: [PATCH] ARM: dts: stm32: add sd-uhs properties in SD-card node for stm32mp157c-ed1
@ 2020-05-05 11:51   ` Alexandre Torgue
  0 siblings, 0 replies; 4+ messages in thread
From: Alexandre Torgue @ 2020-05-05 11:51 UTC (permalink / raw)
  To: Yann Gautier, robh+dt, mcoquelin.stm32, devicetree, linux-stm32,
	linux-arm-kernel, linux-kernel
  Cc: Ludovic Barre

Hi Yann

On 4/30/20 12:16 PM, Yann Gautier wrote:
> The sdmmc1 peripheral is connected on SD-card on STM32MP1-ED1 board.
> Add the UHS features the controller is able to manage.
> Those features require a level shifter on the board, and the support of
> the voltage switch in driver, which is done in Linux v5.7.
> 
> Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
> Signed-off-by: Yann Gautier <yann.gautier@st.com>
> ---
>   arch/arm/boot/dts/stm32mp157c-ed1.dts | 4 ++++
>   1 file changed, 4 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts
> index 9d2592db630c..1d7dfe97b160 100644
> --- a/arch/arm/boot/dts/stm32mp157c-ed1.dts
> +++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts
> @@ -320,6 +320,10 @@
>   	bus-width = <4>;
>   	vmmc-supply = <&vdd_sd>;
>   	vqmmc-supply = <&sd_switch>;
> +	sd-uhs-sdr12;
> +	sd-uhs-sdr25;
> +	sd-uhs-sdr50;
> +	sd-uhs-ddr50;
>   	status = "okay";
>   };
>   
> 

Applied on stm32-next.

Thanks.
Alex

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 4+ messages in thread
end of thread, other threads:[~2020-05-05 11:52 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2020-04-30 10:16 [PATCH] ARM: dts: stm32: add sd-uhs properties in SD-card node for stm32mp157c-ed1 Yann Gautier
2020-04-30 10:16 ` Yann Gautier
2020-05-05 11:51 ` Alexandre Torgue
2020-05-05 11:51   ` Alexandre Torgue

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