修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/Documentation/devicetree/bindings/regulator/act8945a-regulator.txt
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@@ -15,11 +15,17 @@
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   - inl67-supply: The input supply for REG_LDO3 and REG_LDO4
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 Any standard regulator properties can be used to configure the single regulator.
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+regulator-initial-mode, regulator-allowed-modes and regulator-mode could be
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+specified using mode values from dt-bindings/regulator/active-semi,8945a-regulator.h
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+file.
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 The valid names for regulators are:
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 	REG_DCDC1, REG_DCDC2, REG_DCDC3, REG_LDO1, REG_LDO2, REG_LDO3, REG_LDO4.
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 Example:
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+
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+#include <dt-bindings/regulator/active-semi,8945a-regulator.h>
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+
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 	pmic@5b {
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 		compatible = "active-semi,act8945a";
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 		reg = <0x5b>;
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@@ -32,6 +38,18 @@
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 				regulator-min-microvolt = <1350000>;
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 				regulator-max-microvolt = <1350000>;
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 				regulator-always-on;
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+
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+				regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
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+							  <ACT8945A_REGULATOR_MODE_LOWPOWER>;
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+				regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
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+
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+				regulator-state-mem {
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+					regulator-on-in-suspend;
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+					regulator-suspend-min-microvolt=<1400000>;
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+					regulator-suspend-max-microvolt=<1400000>;
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+					regulator-changeable-in-suspend;
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+					regulator-mode=<ACT8945A_REGULATOR_MODE_LOWPOWER>;
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+				};
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 			};
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 			vdd_1v2_reg: REG_DCDC2 {
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@@ -39,6 +57,14 @@
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 				regulator-min-microvolt = <1100000>;
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 				regulator-max-microvolt = <1300000>;
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 				regulator-always-on;
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+
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+				regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_FIXED>,
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+							  <ACT8945A_REGULATOR_MODE_LOWPOWER>;
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+				regulator-initial-mode = <ACT8945A_REGULATOR_MODE_FIXED>;
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+
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+				regulator-state-mem {
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+					regulator-off-in-suspend;
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+				};
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 			};
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 			vdd_3v3_reg: REG_DCDC3 {
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@@ -53,6 +79,14 @@
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 				regulator-min-microvolt = <2500000>;
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 				regulator-max-microvolt = <2500000>;
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 				regulator-always-on;
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+
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+				regulator-allowed-modes = <ACT8945A_REGULATOR_MODE_NORMAL>,
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+							  <ACT8945A_REGULATOR_MODE_LOWPOWER>;
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+				regulator-initial-mode = <ACT8945A_REGULATOR_MODE_NORMAL>;
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+
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+				regulator-state-mem {
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+					regulator-off-in-suspend;
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+				};
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 			};
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 			vdd_3v3_lp_reg: REG_LDO2 {