diff options
| author | Thierry Reding <treding@nvidia.com> | 2015-11-23 16:20:35 +0100 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2016-07-14 16:20:19 +0200 |
| commit | 77934269438e1a4a32f1b9a357f39422f58dcf89 (patch) | |
| tree | 8d72ce0bb7c790cd99b0b09a372760245586c125 /arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi | |
| parent | 1a695a905c18548062509178b98bc91e67510864 (diff) | |
arm64: tegra: Add PMIC support on Jetson TX1
Add a device tree node for the MAX77620 PMIC found on the p2180
processor module (Jetson TX1). Also add supporting power supplies,
such as the main 5 V system supply.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi index a2480c0c7e72..27bb835d6bcb 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi @@ -1270,6 +1270,61 @@ cd-gpios = <&gpio TEGRA_GPIO(Z, 1) GPIO_ACTIVE_LOW>; }; + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + vdd_sys_mux: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "VDD_SYS_MUX"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; + + vdd_5v0_sys: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "VDD_5V0_SYS"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + gpio = <&pmic 1 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_sys_mux>; + }; + + vdd_3v3_sys: regulator@2 { + compatible = "regulator-fixed"; + reg = <2>; + regulator-name = "VDD_3V3_SYS"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + gpio = <&pmic 3 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_sys_mux>; + + regulator-enable-ramp-delay = <160>; + regulator-disable-ramp-delay = <10000>; + }; + + vdd_5v0_io: regulator@3 { + compatible = "regulator-fixed"; + reg = <3>; + regulator-name = "VDD_5V0_IO_SYS"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; + }; + gpio-keys { compatible = "gpio-keys"; label = "gpio-keys"; |