arm64: dts: qcom: sa8155p-adp: lower min volt for L13C regulator

Voltage regulator L13C is used by SD card IO interface. In order to
support UHS modes, IO interface voltage needs to be set to 1.8V. This
patch extends minimum voltage range of L13C regulator to allow this.

Signed-off-by: Volodymyr Babchuk <volodymyr_babchuk@epam.com>
Fixes: 0deb2624e2d0 ("arm64: dts: qcom: sa8155p-adp: Add support for uSD card")
Suggested-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20240412190310.1647893-2-volodymyr_babchuk@epam.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
index 5e4287f8c8cd19c84181b9533b9476eb0f7927ca..4f805c47fbfdeae2a403beb42272f28d71d32529 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
+++ b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
@@ -283,7 +283,7 @@
 
                vreg_l13c_2p96: ldo13 {
                        regulator-name = "vreg_l13c_2p96";
-                       regulator-min-microvolt = <2504000>;
+                       regulator-min-microvolt = <1800000>;
                        regulator-max-microvolt = <2960000>;
                        regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
                };