Commit 56ba2b3a authored by Devi Priya's avatar Devi Priya Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: ipq9574: Add SMPA1 regulator node 



Add support for SMPA1 regulator node in IPQ9574.

Reviewed-by: default avatarKonrad Dybcio <konrad.dybcio@linaro.org>
Co-developed-by: default avatarPraveenkumar I <quic_ipkumar@quicinc.com>
Signed-off-by: default avatarPraveenkumar I <quic_ipkumar@quicinc.com>
Signed-off-by: default avatarDevi Priya <quic_devipriy@quicinc.com>
Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230517172527.1968-3-quic_devipriy@quicinc.com
parent 8cc864a4

arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts

+19 −0
Original line number Diff line number Diff line
@@ -29,6 +29,25 @@ 
	status = "okay";

};



&rpm_requests {

	regulators {

		compatible = "qcom,rpm-mp5496-regulators";



		ipq9574_s1: s1 {

		/*

		 * During kernel bootup, the SoC runs at 800MHz with 875mV set by the bootloaders.

		 * During regulator registration, kernel not knowing the initial voltage,

		 * considers it as zero and brings up the regulators with minimum supported voltage.

		 * Update the regulator-min-microvolt with SVS voltage of 725mV so that

		 * the regulators are brought up with 725mV which is sufficient for all the

		 * corner parts to operate at 800MHz

		 */

			regulator-min-microvolt = <725000>;

			regulator-max-microvolt = <1075000>;

		};

	};

};



&sdhc_1 {

	pinctrl-0 = <&sdc_default_state>;

	pinctrl-names = "default";