kankan17
347cb81a52
details: 1.When we use external LDO for power supply, we need to add the parent I2C device to critical devices list to keep clock on to avoid deadlock. 2."qcom,leica-used-i2c" is used for PMIC over i2c use case to skip the BW vote. Change-Id: I1114bfb230a87e0b173e603660ecc25289816991 Signed-off-by: kankan17 <kankan17@motorola.com> Reviewed-on: https://gerrit.mot.com/2200084 SME-Granted: SME Approvals Granted SLTApproved: Slta Waiver Reviewed-by: Zhuoran Xu <xuzr3@motorola.com> Reviewed-by: <yangmf3@motorola.com> Reviewed-by: <liuzy55@motorola.com> Reviewed-by: Xingyun Fu <fuxy7@motorola.com> Reviewed-by: Zhichao Chen <chenzc2@motorola.com> Tested-by: Jira Key Submit-Approved: Jira Key
83 lines
1.6 KiB
Devicetree
83 lines
1.6 KiB
Devicetree
&tlmm{
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cam_pmic_en_default: cam_pmic_en_default {
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mux {
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pins = "gpio26";
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function = "gpio";
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};
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config {
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pins = "gpio26";
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drive-strength = <2>;
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bias-pull-down;
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};
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};
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};
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/*
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* Each QUP device that's a parent to PMIC must be listed as a critical device
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* to GCC
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* <&qupv3_se1_i2c>; wl2868c
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*/
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&gcc {
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qcom,critical-devices = <&qupv3_se1_i2c>;
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};
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&qupv3_se1_i2c {
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status = "ok"
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qcom,leica-used-i2c;
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cam_pmic: wl2864c@29{
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compatible = "semi,wl2864c";
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reg = <0x29>;
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semi,cs-gpios = <&tlmm 26 0>;
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pinctrl-0 = <&cam_pmic_en_default>;
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pinctrl-names = "default";
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vin1-supply = <&S6A>;
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regulators {
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cam_ldo1: ldo1 {
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regulator-name = "ldo1";
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regulator-min-microvolt = <600000>;
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regulator-max-microvolt = <1800000>;
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};
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cam_ldo2: ldo2 {
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regulator-name = "ldo2";
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regulator-min-microvolt = <600000>;
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regulator-max-microvolt = <1800000>;
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};
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cam_ldo3: ldo3 {
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regulator-name = "ldo3";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <4300000>;
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};
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cam_ldo4: ldo4 {
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regulator-name = "ldo4";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <4300000>;
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};
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cam_ldo5: ldo5 {
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regulator-name = "ldo5";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <4300000>;
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};
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cam_ldo6: ldo6 {
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regulator-name = "ldo6";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <4300000>;
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};
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cam_ldo7: ldo7 {
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regulator-name = "ldo7";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <4300000>;
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};
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};
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};
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};
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