From: Marek Vasut <marex@denx.de>
Date: Thu, 29 Oct 2020 19:46:52 +0000 (+0100)
Subject: ARM: dts: stm32: Keep VDDA LDO1 always on on DHCOM
X-Git-Tag: microblaze-v5.12~94^2~44^2~29
X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=f4c7fa39415da6db1fa0bc26162ac23a0fbae8bb;p=linux-2.6-microblaze.git

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>
---

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>;