Hi Nikolaus,
Le dim., févr. 16, 2020 at 21:20, H. Nikolaus Schaller hns@goldelico.com a écrit :
There is a ACT8600 on the CI20 board and the bindings of the ACT8865 driver have changed without updating the CI20 device tree. Therefore the PMU can not be probed successfully and is running in power-on reset state.
Fix DT to match the latest act8865-regulator bindings.
Fixes: 73f2b940474d ("MIPS: CI20: DTS: Add I2C nodes") Cc: stable@vger.kernel.org Signed-off-by: H. Nikolaus Schaller hns@goldelico.com
arch/mips/boot/dts/ingenic/ci20.dts | 48 ++++++++++++++++++++--------- 1 file changed, 33 insertions(+), 15 deletions(-)
diff --git a/arch/mips/boot/dts/ingenic/ci20.dts b/arch/mips/boot/dts/ingenic/ci20.dts index 59c104289ece..4f48bc16fb52 100644 --- a/arch/mips/boot/dts/ingenic/ci20.dts +++ b/arch/mips/boot/dts/ingenic/ci20.dts @@ -153,6 +153,8 @@ pinctrl-0 = <&pins_uart4>; };
+#include <dt-bindings/regulator/active-semi,8865-regulator.h>
Includes at the beginning of the file please. Keeps it tidy.
&i2c0 { status = "okay";
@@ -166,65 +168,81 @@ reg = <0x5a>; status = "okay";
+/* +Optional input supply properties: +- for act8600:
- vp1-supply: The input supply for DCDC_REG1
- vp2-supply: The input supply for DCDC_REG2
- vp3-supply: The input supply for DCDC_REG3
- inl-supply: The input supply for LDO_REG5, LDO_REG6, LDO_REG7
and LDO_REG8
- SUDCDC_REG4, LDO_REG9 and LDO_REG10 do not have separate supplies.
+*/
- regulators { vddcore: SUDCDC1 {
regulator-name = "VDDCORE";
regulator-name = "DCDC_REG1"; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; regulator-always-on; }; vddmem: SUDCDC2 {
regulator-name = "VDDMEM";
regulator-name = "DCDC_REG2"; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <1500000>; regulator-always-on; }; vcc_33: SUDCDC3 {
regulator-name = "VCC33";
regulator-name = "DCDC_REG3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; vcc_50: SUDCDC4 {
regulator-name = "VCC50";
regulator-name = "SUDCDC_REG4"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-always-on; }; vcc_25: LDO_REG5 {
regulator-name = "VCC25";
regulator-name = "LDO_REG5"; regulator-min-microvolt = <2500000>; regulator-max-microvolt = <2500000>; regulator-always-on; }; wifi_io: LDO_REG6 {
regulator-name = "WIFIIO";
regulator-name = "LDO_REG6"; regulator-min-microvolt = <2500000>; regulator-max-microvolt = <2500000>; regulator-always-on; }; vcc_28: LDO_REG7 {
regulator-name = "VCC28";
regulator-name = "LDO_REG7"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-always-on; }; vcc_15: LDO_REG8 {
regulator-name = "VCC15";
regulator-name = "LDO_REG8"; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <1500000>; regulator-always-on; };
vcc_18: LDO_REG9 {regulator-name = "VCC18";regulator-min-microvolt = <1800000>;regulator-max-microvolt = <1800000>;
vrtc_18: LDO_REG9 {regulator-name = "LDO_REG9";/* Despite the datasheet stating 3.3V for REG9 anddriver expecting that, REG9 outputs 1.8V.Likely the CI20 uses a chip variant.Since it is a simple on/off LDO the exact valuesdo not matter.*/regulator-min-microvolt = <3300000>;regulator-max-microvolt = <3300000>; regulator-always-on; }; vcc_11: LDO_REG10 {
regulator-name = "VCC11";regulator-min-microvolt = <1100000>;regulator-max-microvolt = <1100000>;
regulator-name = "LDO_REG10";regulator-min-microvolt = <1200000>;regulator-max-microvolt = <1200000>; regulator-always-on; };-- 2.23.0