* [PATCH] ARM: dts: stm32: fix the Odyssey SoM eMMC VQMMC supply
@ 2021-06-03 15:40 Grzegorz Szymaszek
2021-06-10 13:46 ` Alexandre TORGUE
0 siblings, 1 reply; 2+ messages in thread
From: Grzegorz Szymaszek @ 2021-06-03 15:40 UTC (permalink / raw)
To: Alexandre Torgue, Maxime Coquelin
Cc: Grzegorz Szymaszek, Ahmad Fatoum, Marcin Sloniewski, Rob Herring,
devicetree, linux-arm-kernel, linux-kernel, linux-stm32
The Seeed SoM-STM32MP157C device tree had the eMMC’s (SDMMC2) VQMMC
supply set to v3v3 (buck4), the same as the VMMC supply. That was
incorrect, as on the SoM, the VQMMC supply is provided from vdd (buck3)
instead.
Signed-off-by: Grzegorz Szymaszek <gszymaszek@short.pl>
---
arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi b/arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi
index 6cf49a0a9e69..b5601d270c8f 100644
--- a/arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi
+++ b/arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi
@@ -269,7 +269,7 @@ &sdmmc2 {
st,neg-edge;
bus-width = <8>;
vmmc-supply = <&v3v3>;
- vqmmc-supply = <&v3v3>;
+ vqmmc-supply = <&vdd>;
mmc-ddr-3_3v;
status = "okay";
};
--
2.30.2
_______________________________________________
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] 2+ messages in thread* Re: [PATCH] ARM: dts: stm32: fix the Odyssey SoM eMMC VQMMC supply
2021-06-03 15:40 [PATCH] ARM: dts: stm32: fix the Odyssey SoM eMMC VQMMC supply Grzegorz Szymaszek
@ 2021-06-10 13:46 ` Alexandre TORGUE
0 siblings, 0 replies; 2+ messages in thread
From: Alexandre TORGUE @ 2021-06-10 13:46 UTC (permalink / raw)
To: Grzegorz Szymaszek, Maxime Coquelin, Ahmad Fatoum,
Marcin Sloniewski, Rob Herring, devicetree, linux-arm-kernel,
linux-kernel, linux-stm32
Hi
On 6/3/21 5:40 PM, Grzegorz Szymaszek wrote:
> The Seeed SoM-STM32MP157C device tree had the eMMC’s (SDMMC2) VQMMC
> supply set to v3v3 (buck4), the same as the VMMC supply. That was
> incorrect, as on the SoM, the VQMMC supply is provided from vdd (buck3)
> instead.
>
> Signed-off-by: Grzegorz Szymaszek <gszymaszek@short.pl>
> ---
> arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi b/arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi
> index 6cf49a0a9e69..b5601d270c8f 100644
> --- a/arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi
> +++ b/arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi
> @@ -269,7 +269,7 @@ &sdmmc2 {
> st,neg-edge;
> bus-width = <8>;
> vmmc-supply = <&v3v3>;
> - vqmmc-supply = <&v3v3>;
> + vqmmc-supply = <&vdd>;
> mmc-ddr-3_3v;
> 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] 2+ messages in thread
end of thread, other threads:[~2021-06-10 13:48 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-06-03 15:40 [PATCH] ARM: dts: stm32: fix the Odyssey SoM eMMC VQMMC supply Grzegorz Szymaszek
2021-06-10 13:46 ` Alexandre TORGUE
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).