linux-kernel - [PATCH 2/2] ARM: dts: imx6: pfla02: Fix SD card reboot problem

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Message-Id: <20230704080304.816942-3-andrej.picej@norik.com>
Date:   Tue,  4 Jul 2023 10:03:04 +0200
From:   Andrej Picej <andrej.picej@...ik.com>
To:     robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        conor+dt@...nel.org, shawnguo@...nel.org, s.hauer@...gutronix.de,
        kernel@...gutronix.de, festevam@...il.com, linux-imx@....com
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, upstream@...tec.de
Subject: [PATCH 2/2] ARM: dts: imx6: pfla02: Fix SD card reboot problem

If regulator is not marked as always-on the regulator gets disabled on
reboot breaking the next boot.

Signed-off-by: Andrej Picej <andrej.picej@...ik.com>
---
 arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
index 80adb2a02cc9..25d6a036d5b8 100644
--- a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
@@ -192,6 +192,7 @@ vdd_3v3_pmic_io_reg: ldo6 {
 			vdd_sd0_reg: ldo9 {
 				regulator-min-microvolt = <3300000>;
 				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
 			};
 
 			vdd_sd1_reg: ldo10 {
-- 
2.25.1