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https://github.com/torvalds/linux.git
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arm64: dts: rockchip: Add PMIC support for Khadas Edge 2L
Add RK806 PMIC support for the Khadas Edge 2L board. Assign the corresponding PMIC regulators (vdd_cpu_lit_s0 and vdd_cpu_big_s0) to the little and big CPU clusters to enable proper power management and CPU frequency scaling. Signed-off-by: Gray Huang <gray.huang@wesion.com> Link: https://patch.msgid.link/20260325054614.1497147-2-gray.huang@wesion.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Gray Huang
Heiko Stuebner
parent
803d2de23a
commit
7cd8b37304
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@ -17,6 +17,416 @@ aliases {
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chosen {
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stdout-path = "serial0:1500000n8";
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};
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vcc_sys: regulator-vcc5v0-sys {
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compatible = "regulator-fixed";
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regulator-name = "vcc_sys";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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};
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vcc_1v1_nldo_s3: regulator-vcc-1v1-nldo-s3 {
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compatible = "regulator-fixed";
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regulator-name = "vcc_1v1_nldo_s3";
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regulator-boot-on;
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regulator-always-on;
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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vin-supply = <&vcc_sys>;
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};
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vcc_2v0_pldo_s3: regulator-vcc-2v0-pldo-s3 {
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compatible = "regulator-fixed";
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regulator-name = "vcc_2v0_pldo_s3";
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regulator-boot-on;
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regulator-always-on;
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regulator-min-microvolt = <2000000>;
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regulator-max-microvolt = <2000000>;
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vin-supply = <&vcc_sys>;
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};
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};
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&cpu_l0 {
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cpu-supply = <&vdd_cpu_lit_s0>;
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};
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&cpu_b0 {
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cpu-supply = <&vdd_cpu_big_s0>;
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};
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&i2c1 {
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status = "okay";
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rk806: pmic@23 {
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compatible = "rockchip,rk806";
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reg = <0x23>;
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interrupt-parent = <&gpio0>;
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interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
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gpio-controller;
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#gpio-cells = <2>;
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pinctrl-names = "default";
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pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
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<&rk806_dvs2_null>, <&rk806_dvs3_null>;
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system-power-controller;
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vcc1-supply = <&vcc_sys>;
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vcc2-supply = <&vcc_sys>;
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vcc3-supply = <&vcc_sys>;
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vcc4-supply = <&vcc_sys>;
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vcc5-supply = <&vcc_sys>;
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vcc6-supply = <&vcc_sys>;
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vcc7-supply = <&vcc_sys>;
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vcc8-supply = <&vcc_sys>;
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vcc9-supply = <&vcc_sys>;
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vcc10-supply = <&vcc_sys>;
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vcc11-supply = <&vcc_2v0_pldo_s3>;
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vcc12-supply = <&vcc_sys>;
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vcc13-supply = <&vcc_1v1_nldo_s3>;
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vcc14-supply = <&vcc_1v1_nldo_s3>;
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vcca-supply = <&vcc_sys>;
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rk806_dvs1_null: dvs1-null-pins {
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pins = "gpio_pwrctrl1";
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function = "pin_fun0";
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};
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rk806_dvs2_null: dvs2-null-pins {
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pins = "gpio_pwrctrl2";
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function = "pin_fun0";
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};
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rk806_dvs3_null: dvs3-null-pins {
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pins = "gpio_pwrctrl3";
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function = "pin_fun0";
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};
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rk806_dvs1_slp: dvs1-slp-pins {
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pins = "gpio_pwrctrl1";
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function = "pin_fun1";
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};
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rk806_dvs1_pwrdn: dvs1-pwrdn-pins {
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pins = "gpio_pwrctrl1";
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function = "pin_fun2";
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};
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rk806_dvs1_rst: dvs1-rst-pins {
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pins = "gpio_pwrctrl1";
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function = "pin_fun3";
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};
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rk806_dvs2_slp: dvs2-slp-pins {
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pins = "gpio_pwrctrl2";
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function = "pin_fun1";
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};
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rk806_dvs2_pwrdn: dvs2-pwrdn-pins {
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pins = "gpio_pwrctrl2";
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function = "pin_fun2";
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};
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rk806_dvs2_rst: dvs2-rst-pins {
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pins = "gpio_pwrctrl2";
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function = "pin_fun3";
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};
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rk806_dvs2_dvs: dvs2-dvs-pins {
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pins = "gpio_pwrctrl2";
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function = "pin_fun4";
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};
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rk806_dvs2_gpio: dvs2-gpio-pins {
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pins = "gpio_pwrctrl2";
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function = "pin_fun5";
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};
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rk806_dvs3_slp: dvs3-slp-pins {
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pins = "gpio_pwrctrl3";
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function = "pin_fun1";
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};
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rk806_dvs3_pwrdn: dvs3-pwrdn-pins {
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pins = "gpio_pwrctrl3";
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function = "pin_fun2";
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};
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rk806_dvs3_rst: dvs3-rst-pins {
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pins = "gpio_pwrctrl3";
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function = "pin_fun3";
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};
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rk806_dvs3_dvs: dvs3-dvs-pins {
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pins = "gpio_pwrctrl3";
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function = "pin_fun4";
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};
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rk806_dvs3_gpio: dvs3-gpio-pins {
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pins = "gpio_pwrctrl3";
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function = "pin_fun5";
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};
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regulators {
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vdd_cpu_big_s0: dcdc-reg1 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <550000>;
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regulator-max-microvolt = <950000>;
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regulator-ramp-delay = <12500>;
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regulator-name = "vdd_cpu_big_s0";
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regulator-enable-ramp-delay = <400>;
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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_npu_s0: dcdc-reg2 {
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regulator-boot-on;
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regulator-min-microvolt = <550000>;
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regulator-max-microvolt = <950000>;
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regulator-ramp-delay = <12500>;
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regulator-name = "vdd_npu_s0";
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regulator-enable-ramp-delay = <400>;
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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_cpu_lit_s0: dcdc-reg3 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <550000>;
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regulator-max-microvolt = <950000>;
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regulator-ramp-delay = <12500>;
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regulator-name = "vdd_cpu_lit_s0";
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regulator-state-mem {
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regulator-off-in-suspend;
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regulator-suspend-microvolt = <750000>;
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};
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};
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vcc_3v3_s3: dcdc-reg4 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "vcc_3v3_s3";
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <3300000>;
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};
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};
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vdd_gpu_s0: dcdc-reg5 {
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regulator-boot-on;
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regulator-min-microvolt = <550000>;
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regulator-max-microvolt = <900000>;
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regulator-ramp-delay = <12500>;
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regulator-name = "vdd_gpu_s0";
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regulator-enable-ramp-delay = <400>;
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regulator-state-mem {
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regulator-off-in-suspend;
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regulator-suspend-microvolt = <850000>;
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};
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};
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vddq_ddr_s0: dcdc-reg6 {
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regulator-always-on;
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regulator-boot-on;
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regulator-name = "vddq_ddr_s0";
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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_logic_s0: dcdc-reg7 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <550000>;
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regulator-max-microvolt = <800000>;
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regulator-name = "vdd_logic_s0";
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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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vcc_1v8_s3: dcdc-reg8 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-name = "vcc_1v8_s3";
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1800000>;
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};
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};
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vdd2_ddr_s3: dcdc-reg9 {
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regulator-always-on;
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regulator-boot-on;
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regulator-name = "vdd2_ddr_s3";
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regulator-state-mem {
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regulator-on-in-suspend;
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};
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};
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vdd_ddr_s0: dcdc-reg10 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <550000>;
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regulator-max-microvolt = <1200000>;
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regulator-name = "vdd_ddr_s0";
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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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vcca_1v8_s0: pldo-reg1 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-name = "vcca_1v8_s0";
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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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vcca1v8_pldo2_s0: pldo-reg2 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-name = "vcca1v8_pldo2_s0";
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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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vdda_1v2_s0: pldo-reg3 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-name = "vdda_1v2_s0";
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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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vcca_3v3_s0: pldo-reg4 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "vcca_3v3_s0";
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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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vccio_sd_s0: pldo-reg5 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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regulator-name = "vccio_sd_s0";
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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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vcca1v8_pldo6_s3: pldo-reg6 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-name = "vcca1v8_pldo6_s3";
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1800000>;
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};
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};
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vdd_0v75_s3: nldo-reg1 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <550000>;
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regulator-max-microvolt = <750000>;
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regulator-name = "vdd_0v75_s3";
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <750000>;
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};
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};
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vdda_ddr_pll_s0: nldo-reg2 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <850000>;
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regulator-max-microvolt = <850000>;
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regulator-name = "vdda_ddr_pll_s0";
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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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vdda0v75_hdmi_s0: nldo-reg3 {
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regulator-boot-on;
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regulator-min-microvolt = <837500>;
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regulator-max-microvolt = <837500>;
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regulator-name = "vdda0v75_hdmi_s0";
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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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vdda_0v85_s0: nldo-reg4 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <850000>;
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regulator-max-microvolt = <850000>;
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regulator-name = "vdda_0v85_s0";
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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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vdda_0v75_s0: nldo-reg5 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <750000>;
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regulator-max-microvolt = <750000>;
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regulator-name = "vdda_0v75_s0";
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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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};
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};
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};
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&sdhci {
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