build/patch/kernel/rockchip64-current/dts-add-mp8859-roc-rk3399-pc.patch
tonymac32 b767385d4c [ rockchip64 ] Add mp8859 regulator to Current for RK3399-ROC-PC
This enables the 12V buck/boost converter to provide the 12V rail
2020-04-05 01:35:28 -04:00

87 lines
No EOL
2.1 KiB
Diff
Executable file

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts
index efafc680a..9c2cfc428 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts
@@ -53,20 +53,6 @@
regulator-max-microvolt = <5000000>;
};
- /*
- * should be placed inside mp8859, but not until mp8859 has
- * its own dt-binding.
- */
- vcc12v_sys: mp8859-dcdc1 {
- compatible = "regulator-fixed";
- regulator-name = "vcc12v_sys";
- regulator-always-on;
- regulator-boot-on;
- regulator-min-microvolt = <12000000>;
- regulator-max-microvolt = <12000000>;
- vin-supply = <&vcc_vbus_typec0>;
- };
-
/* switched by pmic_sleep */
vcc1v8_s3: vcca1v8_s3: vcc1v8-s3 {
compatible = "regulator-fixed";
@@ -85,7 +71,7 @@
regulator-boot-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
- vin-supply = <&vcc12v_sys>;
+ vin-supply = <&dc_12v>;
};
vcca_0v9: vcca-0v9 {
compatible = "regulator-fixed";
@@ -131,7 +117,7 @@
regulator-boot-on;
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
- vin-supply = <&vcc12v_sys>;
+ vin-supply = <&dc_12v>;
};
vdd_log: vdd-log {
@@ -156,7 +142,7 @@
regulator-boot-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
- vin-supply = <&vcc12v_sys>;
+ vin-supply = <&dc_12v>;
};
vcc3v3_pcie: vcc3v3-pcie {
@@ -170,7 +156,7 @@
regulator-boot-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
- vin-supply = <&vcc12v_sys>;
+ vin-supply = <&dc_12v>;
};
};
@@ -501,6 +487,25 @@
vbus-supply = <&vcc_vbus_typec0>;
status = "okay";
};
+
+ mp8859: regulator@66 {
+ compatible = "mps,mp8859";
+ reg = <0x66>;
+ dc_12v: mp8859_dcdc {
+ regulator-name = "dc_12v";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc_vbus_typec0>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <12000000>;
+ };
+ };
+ };
+
};
&i2s0 {