arm64: dts: qcom: ipq6018: add LDOA2 regulator

Add LDOA2 regulator from MP5496 to support SDCC voltage scaling.

Suggested-by: Robert Marko <robimarko@gmail.com>
Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250210070122.208842-6-amadeus@jmu.edu.cn
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/ipq6018-mp5496.dtsi b/arch/arm64/boot/dts/qcom/ipq6018-mp5496.dtsi
index 08b54b1e5249bbd684f3f0aa055af67b61cefd99..d6b111a77f79f54b25f2092579be2965037b7eaa 100644 (file)
--- a/arch/arm64/boot/dts/qcom/ipq6018-mp5496.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq6018-mp5496.dtsi
@@ -31,5 +31,14 @@
                        regulator-max-microvolt = <1062500>;
                        regulator-always-on;
                };
+
+               mp5496_l2: l2 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <3300000>;
+               };
        };
 };
+
+&sdhc {
+       vqmmc-supply = <&mp5496_l2>;
+};