diff options
Diffstat (limited to 'arch/arm/boot/dts/nvidia/tegra30-asus-nexus7-grouper-maxim-pmic.dtsi')
-rw-r--r-- | arch/arm/boot/dts/nvidia/tegra30-asus-nexus7-grouper-maxim-pmic.dtsi | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/nvidia/tegra30-asus-nexus7-grouper-maxim-pmic.dtsi b/arch/arm/boot/dts/nvidia/tegra30-asus-nexus7-grouper-maxim-pmic.dtsi new file mode 100644 index 0000000000..694c7fe37e --- /dev/null +++ b/arch/arm/boot/dts/nvidia/tegra30-asus-nexus7-grouper-maxim-pmic.dtsi @@ -0,0 +1,194 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/mfd/max77620.h> + +/ { + i2c@7000d000 { + pmic: pmic@3c { + compatible = "maxim,max77663"; + reg = <0x3c>; + + interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; + #interrupt-cells = <2>; + interrupt-controller; + + #gpio-cells = <2>; + gpio-controller; + + system-power-controller; + + pinctrl-names = "default"; + pinctrl-0 = <&max77620_default>; + + cpu-pwr-req-hog { + gpio-hog; + gpios = <6 GPIO_ACTIVE_HIGH>; + input; + }; + + fps { + fps0 { + maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; + }; + + fps1 { + maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>; + }; + + fps2 { + maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>; + }; + }; + + max77620_default: pinmux { + gpio4 { + pins = "gpio4"; + function = "32k-out1"; + }; + }; + + regulators { + in-sd0-supply = <&vdd_5v0_sys>; + in-sd1-supply = <&vdd_5v0_sys>; + in-sd2-supply = <&vdd_5v0_sys>; + in-sd3-supply = <&vdd_5v0_sys>; + in-sd4-supply = <&vdd_5v0_sys>; + + in-ldo0-1-supply = <&vdd_1v35>; + in-ldo2-supply = <&vdd_3v3_sys>; + in-ldo3-5-supply = <&vdd_3v3_sys>; + in-ldo4-6-supply = <&vdd_5v0_sys>; + in-ldo7-8-supply = <&vdd_1v35>; + + vdd_cpu: sd0 { + regulator-name = "vdd_cpu"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1250000>; + regulator-coupled-with = <&vdd_core>; + regulator-coupled-max-spread = <300000>; + regulator-max-step-microvolt = <100000>; + regulator-always-on; + regulator-boot-on; + + nvidia,tegra-cpu-regulator; + }; + + vdd_core: sd1 { + regulator-name = "vdd_core"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1350000>; + regulator-coupled-with = <&vdd_cpu>; + regulator-coupled-max-spread = <300000>; + regulator-max-step-microvolt = <100000>; + regulator-always-on; + regulator-boot-on; + + nvidia,tegra-core-regulator; + }; + + vdd_1v8: sd2 { + regulator-name = "vdd_gen1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + vdd_1v35: sd3 { + regulator-name = "vdd_ddr3l_1v35"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + }; + + ldo0 { + regulator-name = "vdd_ddr_hs"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + regulator-boot-on; + }; + + ldo2 { + regulator-name = "vdd_ddr_rx"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + regulator-boot-on; + }; + + vcore_emmc: ldo3 { + regulator-name = "vcore_emmc"; + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <3100000>; + regulator-always-on; + }; + + ldo4 { + regulator-name = "vdd_rtc"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + regulator-boot-on; + }; + + ldo5 { + regulator-name = "vdd_camera"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo6 { + regulator-name = "vddio_sdmmc"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + }; + + ldo7 { + regulator-name = "avdd_dsi_csi"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + ldo8 { + regulator-name = "avdd_pll"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + regulator-boot-on; + }; + }; + }; + }; + + vdd_3v3_sys: regulator-3v3 { + gpio = <&pmic 3 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + regulator-usb { + compatible = "regulator-fixed"; + regulator-name = "avdd_usb"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + gpio = <&pmic 2 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_3v3_sys>; + }; + + pmc@7000e400 { + i2c-thermtrip { + nvidia,i2c-controller-id = <4>; + nvidia,bus-addr = <0x3c>; + nvidia,reg-addr = <0x41>; + nvidia,reg-data = <0xe0>; + }; + }; +}; |