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asus: grouper: initial support
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
1 parent 39e2838 commit 60fe365

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‎arch/arm/dts/Makefile‎

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@@ -215,6 +215,9 @@ dtb-$(CONFIG_ARCH_TEGRA) += \
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tegra20-colibri.dtb \
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tegra20-qemu.dtb \
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tegra30-apalis.dtb \
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tegra30-asus-nexus7-grouper-PM269.dtb \
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tegra30-asus-nexus7-grouper-E1565.dtb \
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tegra30-asus-nexus7-tilapia-E1565.dtb \
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tegra30-asus-p1801-t.dtb \
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tegra30-asus-tf201.dtb \
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tegra30-asus-tf300t.dtb \

‎arch/arm/dts/tegra30-asus-grouper-common.dtsi‎

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// SPDX-License-Identifier: GPL-2.0-or-later
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#include <dt-bindings/input/gpio-keys.h>
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#include <dt-bindings/input/linux-event-codes.h>
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#include "tegra30.dtsi"
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/ {
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chosen {
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stdout-path = &uarta;
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};
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aliases {
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mmc0 = &sdmmc4; /* eMMC */
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rtc1 = "/rtc@7000e000";
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usb0 = &usb1;
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};
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memory {
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device_type = "memory";
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reg = <0x80000000 0x40000000>;
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};
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uarta: serial@70006000 {
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status = "okay";
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};
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pwm: pwm@7000a000 {
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status = "okay";
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};
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sdmmc4: sdhci@78000600 {
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status = "okay";
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bus-width = <8>;
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non-removable;
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};
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usb1: usb@7d000000 {
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status = "okay";
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dr_mode = "otg";
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};
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backlight: backlight {
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compatible = "pwm-backlight";
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enable-gpios = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
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power-supply = <&vdd_5v0_bl>;
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pwms = <&pwm 0 50000>;
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brightness-levels = <0 4 8 16 32 64 128 255>;
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default-brightness-level = <6>;
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};
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clocks {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <0>;
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clk32k_in: clock@0 {
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compatible = "fixed-clock";
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reg=<0>;
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#clock-cells = <0>;
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clock-frequency = <32768>;
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};
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};
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gpio-keyboard {
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compatible = "gpio-keys-input";
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power {
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label = "Power";
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gpios = <&gpio TEGRA_GPIO(V, 0) GPIO_ACTIVE_LOW>;
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linux,code = <KEY_ENTER>;
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};
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volume-up {
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label = "Volume Up";
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gpios = <&gpio TEGRA_GPIO(Q, 2) GPIO_ACTIVE_LOW>;
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linux,code = <KEY_UP>;
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};
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volume-down {
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label = "Volume Down";
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gpios = <&gpio TEGRA_GPIO(Q, 3) GPIO_ACTIVE_LOW>;
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linux,code = <KEY_DOWN>;
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};
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};
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panel: panel {
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compatible = "simple-panel";
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power-supply = <&vdd_pnl_reg>;
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enable-gpios = <&gpio TEGRA_GPIO(N, 6) GPIO_ACTIVE_HIGH>;
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backlight = <&backlight>;
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};
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regulators {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <0>;
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vdd_pnl_reg: regulator@0 {
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compatible = "regulator-fixed";
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reg = <0>;
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regulator-name = "vdd_panel";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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gpio = <&gpio TEGRA_GPIO(W, 1) GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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vdd_5v0_bl: regulator@1 {
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compatible = "regulator-fixed";
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reg = <1>;
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regulator-name = "vdd_5v0_bl";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-boot-on;
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gpio = <&gpio TEGRA_GPIO(H, 3) GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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};
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};

‎arch/arm/dts/tegra30-asus-nexus7-grouper-E1565.dts‎

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// SPDX-License-Identifier: GPL-2.0-or-later
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/dts-v1/;
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#include <dt-bindings/input/gpio-keys.h>
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#include <dt-bindings/input/linux-event-codes.h>
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#include "tegra30-asus-grouper-common.dtsi"
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/ {
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model = "ASUS Google Nexus 7 (Project Nakasi / ME370T) E1565";
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compatible = "asus,grouper", "nvidia,tegra30";
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host1x@50000000 {
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status = "okay";
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dc@54200000 {
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status = "okay";
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rgb {
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status = "okay";
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nvidia,panel = <&panel>;
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display-timings {
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timing@0 {
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/* 1280x800@60Hz */
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clock-frequency = <68000000>;
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hactive = <800>;
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vactive = <1280>;
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hfront-porch = <24>;
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hback-porch = <32>;
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hsync-len = <24>;
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vsync-len = <1>;
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vfront-porch = <5>;
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vback-porch = <32>;
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};
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};
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};
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};
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};
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};

‎arch/arm/dts/tegra30-asus-nexus7-grouper-PM269.dts‎

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// SPDX-License-Identifier: GPL-2.0-or-later
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/dts-v1/;
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#include <dt-bindings/input/gpio-keys.h>
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#include <dt-bindings/input/linux-event-codes.h>
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#include "tegra30-asus-grouper-common.dtsi"
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/ {
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model = "ASUS Google Nexus 7 (Project Nakasi / ME370T) PM269";
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compatible = "asus,grouper", "nvidia,tegra30";
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host1x@50000000 {
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status = "okay";
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dc@54200000 {
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status = "okay";
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rgb {
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status = "okay";
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nvidia,panel = <&panel>;
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display-timings {
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timing@0 {
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/* 1280x800@60Hz */
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clock-frequency = <68000000>;
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hactive = <800>;
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vactive = <1280>;
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hfront-porch = <24>;
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hback-porch = <32>;
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hsync-len = <24>;
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vsync-len = <1>;
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vfront-porch = <5>;
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vback-porch = <32>;
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};
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};
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};
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};
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};
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i2c@7000d000 {
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status = "okay";
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clock-frequency = <400000>;
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/* Texas Instruments TPS659110 PMIC */
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pmic: tps65911@2d {
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compatible = "ti,tps65911";
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reg = <0x2d>;
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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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ti,system-power-controller;
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#gpio-cells = <2>;
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gpio-controller;
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regulators {
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/* eMMC VDD */
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vcore_emmc: ldo1 {
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regulator-name = "vdd_emmc_core";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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};
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};
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};
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};

‎arch/arm/dts/tegra30-asus-nexus7-tilapia-E1565.dts‎

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// SPDX-License-Identifier: GPL-2.0-or-later
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/dts-v1/;
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#include <dt-bindings/input/gpio-keys.h>
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#include <dt-bindings/input/linux-event-codes.h>
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#include "tegra30-asus-grouper-common.dtsi"
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/ {
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model = "ASUS Google Nexus 7 (Project Bach / ME370TG) E1565";
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compatible = "asus,tilapia", "nvidia,tegra30";
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host1x@50000000 {
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status = "okay";
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dc@54200000 {
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status = "okay";
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rgb {
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status = "okay";
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nvidia,panel = <&panel>;
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display-timings {
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timing@0 {
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/* 1280x800@60Hz */
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clock-frequency = <81750000>;
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hactive = <800>;
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vactive = <1280>;
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hfront-porch = <64>;
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hback-porch = <128>;
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hsync-len = <64>;
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vsync-len = <1>;
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vfront-porch = <5>;
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vback-porch = <2>;
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};
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};
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};
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};
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};
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};

‎arch/arm/mach-tegra/tegra30/Kconfig‎

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@@ -20,6 +20,10 @@ config TARGET_COLIBRI_T30
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bool "Toradex Colibri T30 board"
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select BOARD_LATE_INIT
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config TARGET_GROUPER
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bool "Asus and Google Grouper board"
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select BOARD_LATE_INIT
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config TARGET_TEC_NG
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bool "Avionic Design TEC-NG board"
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select BOARD_LATE_INIT
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config SYS_SOC
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default "tegra30"
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source "board/asus/grouper/Kconfig"
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source "board/asus/transformer-t30/Kconfig"
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source "board/toradex/apalis_t30/Kconfig"
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source "board/nvidia/beaver/Kconfig"

‎board/asus/grouper/Kconfig‎

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if TARGET_GROUPER
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config SYS_BOARD
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default "grouper"
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config SYS_VENDOR
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default "asus"
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config SYS_CONFIG_NAME
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default "grouper"
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config GROUPER_TPS65911
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bool "Enable support TI TPS65911 PMIC"
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default n
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config GROUPER_MAX77663
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bool "Enable support MAXIM MAX77663 PMIC"
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default n
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endif

‎board/asus/grouper/MAINTAINERS‎

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TRANSFORMER BOARD
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M: Svyatoslav Ryhel <clamor95@gmail.com>
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S: Maintained
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F: board/asus/grouper/
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F: include/configs/grouper.h
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F: configs/grouper_PM269_defconfig
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F: configs/grouper_E1565_defconfig
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F: configs/tilapia_defconfig

‎board/asus/grouper/Makefile‎

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# SPDX-License-Identifier: GPL-2.0-or-later
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#
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# (C) Copyright 2010-2012
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# NVIDIA Corporation <www.nvidia.com>
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#
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# (C) Copyright 2021
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# Svyatoslav Ryhel <clamor95@gmail.com>
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obj-y := grouper.o

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