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

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Add support for SMPA1 regulator node in IPQ9574.

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Co-developed-by: Praveenkumar I <quic_ipkumar@quicinc.com>
Signed-off-by: Praveenkumar I <quic_ipkumar@quicinc.com>
Signed-off-by: Devi Priya <quic_devipriy@quicinc.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230517172527.1968-3-quic_devipriy@quicinc.com
This commit is contained in:
Devi Priya 2023-05-17 22:55:26 +05:30 committed by Bjorn Andersson
parent 8cc864a437
commit 56ba2b3aeb
1 changed files with 19 additions and 0 deletions
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19
arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts
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@ -29,6 +29,25 @@ &blsp1_uart2 {
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";