mirror of https://github.com/hak5/openwrt-owl.git
ipq806x: qcom rpm fix support for smb208
In commit "regulator: qcom: Rework to single platform device" the smb208 regulator used in IPQ8064 was left out. Add it to that new framework and update Docs and DT accordingly. Signed-off-by: Adrian Panella <ianchi74@outlook.com>owl
Adrian Panella
John Crispin
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928163bad2
commit
bdaf558134
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In commit "regulator: qcom: Rework to single platform device" the smb208 regulator
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used in IPQ8064 was left out.
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Add it to that new framework and update Docs accordingly.
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Signed-off-by: Adrian Panella <ianchi74@outlook.com>
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--- a/Documentation/devicetree/bindings/mfd/qcom-rpm.txt
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+++ b/Documentation/devicetree/bindings/mfd/qcom-rpm.txt
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@@ -59,6 +59,7 @@ Regulator nodes are identified by their
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"qcom,rpm-pm8058-regulators"
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"qcom,rpm-pm8901-regulators"
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"qcom,rpm-pm8921-regulators"
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+ "qcom,rpm-smb208-regulators"
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- vdd_l0_l1_lvs-supply:
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- vdd_l2_l11_l12-supply:
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@@ -156,6 +157,9 @@ pm8921:
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l29, lvs1, lvs2, lvs3, lvs4, lvs5, lvs6, lvs7, usb-switch, hdmi-switch,
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ncp
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+smb208:
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+ s1a, s1b, s2a, s2b
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+
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The content of each sub-node is defined by the standard binding for regulators -
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see regulator.txt - with additional custom properties described below:
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--- a/drivers/regulator/qcom_rpm-regulator.c
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+++ b/drivers/regulator/qcom_rpm-regulator.c
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@@ -869,10 +869,19 @@ static const struct rpm_regulator_data r
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{ }
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};
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+static const struct rpm_regulator_data rpm_smb208_regulators[] = {
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+ { "s1a", QCOM_RPM_SMB208_S1a, &smb208_smps, "vin_s1a" },
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+ { "s1b", QCOM_RPM_SMB208_S1b, &smb208_smps, "vin_s1b" },
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+ { "s2a", QCOM_RPM_SMB208_S2a, &smb208_smps, "vin_s2a" },
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+ { "s2b", QCOM_RPM_SMB208_S2b, &smb208_smps, "vin_s2b" },
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+ { }
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+};
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+
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static const struct of_device_id rpm_of_match[] = {
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{ .compatible = "qcom,rpm-pm8058-regulators", .data = &rpm_pm8058_regulators },
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{ .compatible = "qcom,rpm-pm8901-regulators", .data = &rpm_pm8901_regulators },
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{ .compatible = "qcom,rpm-pm8921-regulators", .data = &rpm_pm8921_regulators },
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+ { .compatible = "qcom,rpm-smb208-regulators", .data = &rpm_smb208_regulators },
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{ }
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};
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MODULE_DEVICE_TABLE(of, rpm_of_match);
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@ -0,0 +1,74 @@
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Change DT to use new smb208 regulator driver.
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Signed-off-by: Adrian Panella <ianchi74@outlook.com>
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--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
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+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
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@@ -167,45 +167,37 @@
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#address-cells = <1>;
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#size-cells = <0>;
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- smb208_s1a: smb208-s1a {
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- compatible = "qcom,rpm-smb208";
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- reg = <QCOM_RPM_SMB208_S1a>;
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-
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- regulator-min-microvolt = <1050000>;
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- regulator-max-microvolt = <1150000>;
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+ regulators {
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+ compatible = "qcom,rpm-smb208-regulators";
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- qcom,switch-mode-frequency = <1200000>;
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-
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- };
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+ smb208_s1a: s1a {
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+ regulator-min-microvolt = <1050000>;
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+ regulator-max-microvolt = <1150000>;
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- smb208_s1b: smb208-s1b {
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- compatible = "qcom,rpm-smb208";
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- reg = <QCOM_RPM_SMB208_S1b>;
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+ qcom,switch-mode-frequency = <1200000>;
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- regulator-min-microvolt = <1050000>;
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- regulator-max-microvolt = <1150000>;
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-
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- qcom,switch-mode-frequency = <1200000>;
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- };
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+ };
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- smb208_s2a: smb208-s2a {
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- compatible = "qcom,rpm-smb208";
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- reg = <QCOM_RPM_SMB208_S2a>;
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+ smb208_s1b: s1b {
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+ regulator-min-microvolt = <1050000>;
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+ regulator-max-microvolt = <1150000>;
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- regulator-min-microvolt = < 800000>;
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- regulator-max-microvolt = <1250000>;
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+ qcom,switch-mode-frequency = <1200000>;
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+ };
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- qcom,switch-mode-frequency = <1200000>;
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- };
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+ smb208_s2a: s2a {
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+ regulator-min-microvolt = < 800000>;
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+ regulator-max-microvolt = <1250000>;
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- smb208_s2b: smb208-s2b {
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- compatible = "qcom,rpm-smb208";
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- reg = <QCOM_RPM_SMB208_S2b>;
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+ qcom,switch-mode-frequency = <1200000>;
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+ };
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- regulator-min-microvolt = < 800000>;
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- regulator-max-microvolt = <1250000>;
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+ smb208_s2b: s2b {
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+ regulator-min-microvolt = < 800000>;
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+ regulator-max-microvolt = <1250000>;
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- qcom,switch-mode-frequency = <1200000>;
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+ qcom,switch-mode-frequency = <1200000>;
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+ };
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};
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};
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