From: Grzegorz Szymaszek <gszymaszek@short.pl>
To: Alexandre Torgue <alexandre.torgue@foss.st.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Grzegorz Szymaszek <gszymaszek@short.pl>,
Ahmad Fatoum <a.fatoum@pengutronix.de>,
Marcin Sloniewski <marcin.sloniewski@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com
Subject: [PATCH] ARM: dts: stm32: fix the Odyssey SoM eMMC VQMMC supply
Date: Thu, 3 Jun 2021 17:40:48 +0200 [thread overview]
Message-ID: <YLj4AMTCi84yO9GO@nx64de-df6d00> (raw)
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
next reply other threads:[~2021-06-03 15:41 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-03 15:40 Grzegorz Szymaszek [this message]
2021-06-10 13:46 ` [PATCH] ARM: dts: stm32: fix the Odyssey SoM eMMC VQMMC supply Alexandre TORGUE
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