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authorMarek Vasut <marex@denx.de>2020-10-29 20:46:52 +0100
committerAlexandre Torgue <alexandre.torgue@st.com>2020-11-09 14:36:50 +0100
commitf4c7fa39415da6db1fa0bc26162ac23a0fbae8bb (patch)
tree6bf00d2e62e2070ec5396fb01d8e6fbd3778d760 /arch/arm
parentARM: dts: stm32: Enable thermal sensor support on stm32mp15xx-dhcor (diff)
downloadlinux-f4c7fa39415da6db1fa0bc26162ac23a0fbae8bb.tar.xz
linux-f4c7fa39415da6db1fa0bc26162ac23a0fbae8bb.zip
ARM: dts: stm32: Keep VDDA LDO1 always on on DHCOM
The VDDA LDO1 PMIC output supplies the analog VDDA input of the STM32MP1 on DHCOM, keep it always on, otherwise there could be leakage through the SoC. 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>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi
index c89ebfaa115d..f796a6150313 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi
@@ -203,6 +203,7 @@
vdda: ldo1 {
regulator-name = "vdda";
+ regulator-always-on;
regulator-min-microvolt = <2900000>;
regulator-max-microvolt = <2900000>;
interrupts = <IT_CURLIM_LDO1 0>;