ARM: dts: stm32: Define VIO regulator supply on DHCOM

[ Upstream commit 1f3d7fc279b1a299bb8b1b225d80309a2062ab8a ]

The VIO regulator is supplied by PMIC Buck3, describe this in the DT.

Fixes: 34e0c7847dcf ("ARM: dts: stm32: Add DH Electronics DHCOM STM32MP1 SoM and PDK2 board")
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi
index a87ebc48439636a1c342e035ad4314a20570de0a..6c3920cd5419b69d1d71e9e7ae2af5031b532ef8 100644 (file)
--- a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi
@@ -68,6 +68,7 @@
                gpio = <&gpiog 3 GPIO_ACTIVE_LOW>;
                regulator-always-on;
                regulator-boot-on;
+               vin-supply = <&vdd>;
        };
 };