diff options
| author | Andy Yan <andy.yan@rock-chips.com> | 2017-08-14 11:43:41 +0300 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2017-08-21 12:47:47 +0300 |
| commit | a6e31eb34bbffc5c7304c0156fbe5bfca1db0856 (patch) | |
| tree | bb7a2a6ae5231a6f085c650a2daf6c2bf034662a /arch/arm/boot | |
| parent | b67377430ed32a41f089a457819063a1f11b8b01 (diff) | |
| download | linux-a6e31eb34bbffc5c7304c0156fbe5bfca1db0856.tar.xz | |
ARM: dts: rockchip: add pmic rk805 dt node for rv1108 evb
RK805 is used as the voltage regulator on rv1108 evaluation
board. Add device tree node for it.
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/rv1108-evb.dts | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/rv1108-evb.dts b/arch/arm/boot/dts/rv1108-evb.dts index 010763f57808..e7de6126b814 100644 --- a/arch/arm/boot/dts/rv1108-evb.dts +++ b/arch/arm/boot/dts/rv1108-evb.dts @@ -93,6 +93,114 @@ default-brightness-level = <200>; pwms = <&pwm0 0 25000 0>; }; + + vcc_sys: vsys-regulator { + compatible = "regulator-fixed"; + regulator-name = "vsys"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + }; +}; + +&i2c0 { + status = "okay"; + i2c-scl-rising-time-ns = <275>; + i2c-scl-falling-time-ns = <16>; + clock-frequency = <400000>; + + rk805: pmic@18 { + compatible = "rockchip,rk805"; + reg = <0x18>; + interrupt-parent = <&gpio0>; + interrupts = <RK_PB4 IRQ_TYPE_LEVEL_LOW>; + rockchip,system-power-controller; + + vcc1-supply = <&vcc_sys>; + vcc2-supply = <&vcc_sys>; + vcc3-supply = <&vcc_sys>; + vcc4-supply = <&vcc_sys>; + vcc5-supply = <&vcc_sys>; + vcc6-supply = <&vcc_sys>; + + regulators { + vdd_core: DCDC_REG1 { + regulator-name= "vdd_core"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-state-enabled; + regulator-state-uv = <900000>; + }; + }; + + vdd_cam: DCDC_REG2 { + regulator-name= "vdd_cam"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <2000000>; + regulator-state-mem { + regulator-state-disabled; + }; + }; + + vcc_ddr: DCDC_REG3 { + regulator-name= "vcc_ddr"; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-state-enabled; + }; + }; + + vcc_io: DCDC_REG4 { + regulator-name= "vcc_io"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-state-enabled; + regulator-state-uv = <3300000>; + }; + }; + + vdd_10: LDO_REG1 { + regulator-name= "vdd_10"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-state-disabled; + }; + }; + + vcc_18: LDO_REG2 { + regulator-name= "vcc_18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-state-disabled; + }; + }; + + vdd10_pmu: LDO_REG3 { + regulator-name= "vdd10_pmu"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-state-enabled; + regulator-state-uv = <1000000>; + }; + }; + }; + }; }; &pwm0 { |