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2720008f42
There are few hardware variants of NVIDIA Tegra30-based Nexus 7 device: 1. WiFi-only (named Grouper) 2. GSM (named Tilapia) 3. Using Maxim PMIC (E1565 board ID) 4. Using Ti PMIC (PM269 board ID) This patch adds device-trees for known and tested variants. Link: https://wiki.postmarketos.org/wiki/Google_Nexus_7_2012_(asus-grouper) Tested-by: Pedro Ângelo <pangelo@void.io> Tested-by: Matt Merhar <mattmerhar@protonmail.com> Tested-by: Zack Pearsall <zpearsall@yahoo.com> Signed-off-by: David Heidelberg <david@ixit.cz> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
186 lines
4.2 KiB
Plaintext
186 lines
4.2 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/mfd/max77620.h>
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/ {
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i2c@7000d000 {
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pmic: pmic@3c {
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compatible = "maxim,max77663";
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reg = <0x3c>;
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interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
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#interrupt-cells = <2>;
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interrupt-controller;
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#gpio-cells = <2>;
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gpio-controller;
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system-power-controller;
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pinctrl-names = "default";
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pinctrl-0 = <&max77620_default>;
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max77620_default: pinmux {
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gpio4 {
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pins = "gpio4";
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function = "32k-out1";
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};
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};
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cpu-pwr-req {
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gpio-hog;
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gpios = <6 GPIO_ACTIVE_HIGH>;
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input;
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};
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fps {
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fps0 {
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maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
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};
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fps1 {
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maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
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};
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fps2 {
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maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
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};
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};
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regulators {
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in-sd0-supply = <&vdd_5v0_sys>;
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in-sd1-supply = <&vdd_5v0_sys>;
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in-sd2-supply = <&vdd_5v0_sys>;
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in-sd3-supply = <&vdd_5v0_sys>;
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in-sd4-supply = <&vdd_5v0_sys>;
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in-ldo0-1-supply = <&vdd_1v35>;
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in-ldo2-supply = <&vdd_3v3_sys>;
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in-ldo3-5-supply = <&vdd_3v3_sys>;
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in-ldo4-6-supply = <&vdd_5v0_sys>;
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in-ldo7-8-supply = <&vdd_1v35>;
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vdd_cpu: sd0 {
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regulator-name = "vdd_cpu";
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regulator-min-microvolt = <800000>;
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regulator-max-microvolt = <1250000>;
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regulator-coupled-with = <&vdd_core>;
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regulator-coupled-max-spread = <300000>;
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regulator-max-step-microvolt = <100000>;
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regulator-always-on;
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regulator-boot-on;
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nvidia,tegra-cpu-regulator;
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};
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vdd_core: sd1 {
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regulator-name = "vdd_core";
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regulator-min-microvolt = <950000>;
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regulator-max-microvolt = <1350000>;
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regulator-coupled-with = <&vdd_cpu>;
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regulator-coupled-max-spread = <300000>;
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regulator-max-step-microvolt = <100000>;
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regulator-always-on;
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regulator-boot-on;
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nvidia,tegra-core-regulator;
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};
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vdd_1v8: sd2 {
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regulator-name = "vdd_gen1v8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vdd_1v35: sd3 {
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regulator-name = "vdd_ddr3l_1v35";
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regulator-min-microvolt = <1350000>;
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regulator-max-microvolt = <1350000>;
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regulator-always-on;
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regulator-boot-on;
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};
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ldo0 {
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regulator-name = "vdd_ddr_hs";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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regulator-boot-on;
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};
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ldo2 {
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regulator-name = "vdd_ddr_rx";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vcore_emmc: ldo3 {
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regulator-name = "vcore_emmc";
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regulator-min-microvolt = <2850000>;
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regulator-max-microvolt = <3100000>;
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regulator-always-on;
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};
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ldo4 {
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regulator-name = "vdd_rtc";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-always-on;
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regulator-boot-on;
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};
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ldo5 {
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regulator-name = "vdd_camera";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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ldo6 {
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regulator-name = "vddio_sdmmc";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-boot-on;
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};
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ldo7 {
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regulator-name = "avdd_dsi_csi";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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};
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ldo8 {
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regulator-name = "avdd_pll";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-always-on;
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regulator-boot-on;
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};
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};
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};
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};
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vdd_3v3_sys: regulator@1 {
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gpio = <&pmic 3 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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regulator@4 {
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compatible = "regulator-fixed";
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regulator-name = "avdd_usb";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-boot-on;
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gpio = <&pmic 2 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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vin-supply = <&vdd_3v3_sys>;
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};
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};
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