board: asus: transformer: add ASUS Transformer T30 family support
The ASUS Transformer T30 family are 2-in-1 detachable tablets
and AiO developed by ASUS that run the Android operating system
(TF600T runs Windows RT and P1801-T runs Android and Windows).
The T30 Transformers feature a 10.1-inch display (apart P1801-T),
an Nvidia Tegra 3 quad-core chip, 1/2 GB of RAM, and 16/32 GB of
storage. Transformers board derives from Nvidia Cardhu development
board.
This patch brings support for 7 known Transformer devices:
- ASUS Transformer Prime TF201
- ASUS Transformer Pad TF300T/TF300TG/TF300TL
- ASUS VivoTab RT TF600T (Windows RT based)
- ASUS Transformer Infinity TF700T
- ASUS Portable AiO P1801-T
Tested-by: Andreas Westman Dorcsak <hedmoo@yahoo.com> # all devices
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 480269f..c87729d 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -237,6 +237,13 @@
tegra20-ventana.dtb \
tegra20-colibri.dtb \
tegra30-apalis.dtb \
+ tegra30-asus-p1801-t.dtb \
+ tegra30-asus-tf201.dtb \
+ tegra30-asus-tf300t.dtb \
+ tegra30-asus-tf300tg.dtb \
+ tegra30-asus-tf300tl.dtb \
+ tegra30-asus-tf600t.dtb \
+ tegra30-asus-tf700t.dtb \
tegra30-beaver.dtb \
tegra30-cardhu.dtb \
tegra30-colibri.dtb \
diff --git a/arch/arm/dts/tegra30-asus-p1801-t.dts b/arch/arm/dts/tegra30-asus-p1801-t.dts
new file mode 100644
index 0000000..4b2dc61
--- /dev/null
+++ b/arch/arm/dts/tegra30-asus-p1801-t.dts
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "tegra30-asus-transformer.dtsi"
+
+/ {
+ model = "ASUS Portable AiO P1801-T";
+ compatible = "asus,p1801-t", "nvidia,tegra30";
+
+ /delete-node/ host1x@50000000;
+ /delete-node/ pwm@7000a000;
+
+ /delete-node/ backlight;
+ /delete-node/ panel;
+
+ /delete-node/ regulator-pnl;
+ /delete-node/ regulator-bl;
+};
diff --git a/arch/arm/dts/tegra30-asus-tf201.dts b/arch/arm/dts/tegra30-asus-tf201.dts
new file mode 100644
index 0000000..54f359e
--- /dev/null
+++ b/arch/arm/dts/tegra30-asus-tf201.dts
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "tegra30-asus-transformer.dtsi"
+
+/ {
+ model = "ASUS Transformer Prime TF201";
+ compatible = "asus,tf201", "nvidia,tegra30";
+};
diff --git a/arch/arm/dts/tegra30-asus-tf300t.dts b/arch/arm/dts/tegra30-asus-tf300t.dts
new file mode 100644
index 0000000..db08488
--- /dev/null
+++ b/arch/arm/dts/tegra30-asus-tf300t.dts
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "tegra30-asus-transformer.dtsi"
+
+/ {
+ model = "ASUS Transformer Pad TF300T";
+ compatible = "asus,tf300t", "nvidia,tegra30";
+
+ gpio@6000d000 {
+ volume-buttons-hog {
+ gpio-hog;
+ gpios = <TEGRA_GPIO(R, 0) GPIO_ACTIVE_HIGH>,
+ <TEGRA_GPIO(K, 7) GPIO_ACTIVE_HIGH>;
+ output-low;
+ };
+ };
+};
diff --git a/arch/arm/dts/tegra30-asus-tf300tg.dts b/arch/arm/dts/tegra30-asus-tf300tg.dts
new file mode 100644
index 0000000..6f42182
--- /dev/null
+++ b/arch/arm/dts/tegra30-asus-tf300tg.dts
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "tegra30-asus-transformer.dtsi"
+
+/ {
+ model = "ASUS Transformer Pad 3G TF300TG";
+ compatible = "asus,tf300tg", "nvidia,tegra30";
+};
diff --git a/arch/arm/dts/tegra30-asus-tf300tl.dts b/arch/arm/dts/tegra30-asus-tf300tl.dts
new file mode 100644
index 0000000..242f791
--- /dev/null
+++ b/arch/arm/dts/tegra30-asus-tf300tl.dts
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "tegra30-asus-transformer.dtsi"
+
+/ {
+ model = "ASUS Transformer Pad LTE TF300TL";
+ compatible = "asus,tf300tl", "nvidia,tegra30";
+};
diff --git a/arch/arm/dts/tegra30-asus-tf600t.dts b/arch/arm/dts/tegra30-asus-tf600t.dts
new file mode 100644
index 0000000..c9b8f4f
--- /dev/null
+++ b/arch/arm/dts/tegra30-asus-tf600t.dts
@@ -0,0 +1,89 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "tegra30-asus-transformer.dtsi"
+
+/ {
+ model = "ASUS VivoTab RT TF600T";
+ compatible = "asus,tf600t", "nvidia,tegra30";
+
+ aliases {
+ spi0 = &spi4;
+ };
+
+ /delete-node/ host1x@50000000;
+
+ pmic_i2c: i2c@7000d000 {
+ /* Texas Instruments TPS659110 PMIC */
+ pmic: tps65911@2d {
+ regulators {
+ vdd_1v2_bl: vdd1 {
+ regulator-name = "vdd_1v2_backlight";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ regulator-boot-on;
+ ti,regulator-ext-sleep-control = <8>;
+ };
+
+ /delete-node/ ldo2;
+ /delete-node/ ldo3;
+
+ /* uSD slot VDDIO */
+ vddio_usd: ldo5 {
+ regulator-name = "vddio_sdmmc";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ avdd_dsi_csi: ldo6 {
+ regulator-name = "avdd_dsi_csi";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+ };
+ };
+ };
+
+ spi4: spi@7000da00 {
+ status = "okay";
+ spi-max-frequency = <25000000>;
+
+ spi-flash@1 {
+ compatible = "winbond,w25q32", "jedec,spi-nor";
+ reg = <1>;
+ spi-max-frequency = <20000000>;
+ };
+ };
+
+ backlight {
+ power-supply = <&vdd_1v2_bl>;
+ };
+
+ gpio-keys {
+ key-volume-up {
+ label = "Volume Up";
+ gpios = <&gpio TEGRA_GPIO(Q, 3) GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_UP>;
+ };
+
+ key-volume-down {
+ label = "Volume Down";
+ gpios = <&gpio TEGRA_GPIO(Q, 4) GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_DOWN>;
+ };
+ };
+
+ /delete-node/ panel;
+
+ vdd_usd: regulator-usd {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_usd";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ /delete-node/ regulator-pnl;
+ /delete-node/ regulator-bl;
+};
diff --git a/arch/arm/dts/tegra30-asus-tf700t.dts b/arch/arm/dts/tegra30-asus-tf700t.dts
new file mode 100644
index 0000000..d530527
--- /dev/null
+++ b/arch/arm/dts/tegra30-asus-tf700t.dts
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "tegra30-asus-transformer.dtsi"
+
+/ {
+ model = "ASUS Transformer Infinity TF700T";
+ compatible = "asus,tf700t", "nvidia,tegra30";
+
+ /delete-node/ host1x@50000000;
+
+ /delete-node/ panel;
+};
diff --git a/arch/arm/dts/tegra30-asus-transformer.dtsi b/arch/arm/dts/tegra30-asus-transformer.dtsi
new file mode 100644
index 0000000..4eee1df
--- /dev/null
+++ b/arch/arm/dts/tegra30-asus-transformer.dtsi
@@ -0,0 +1,211 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <dt-bindings/input/input.h>
+
+#include "tegra30.dtsi"
+
+/ {
+ chosen {
+ stdout-path = &uarta;
+ };
+
+ aliases {
+ i2c0 = &pwr_i2c;
+ i2c1 = &gen1_i2c;
+
+ mmc0 = &sdmmc4; /* eMMC */
+ mmc1 = &sdmmc1; /* uSD slot */
+
+ rtc0 = &pmic;
+ rtc1 = "/rtc@7000e000";
+
+ usb0 = &usb1;
+ usb1 = &usb3; /* Dock USB */
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x80000000 0x40000000>;
+ };
+
+ host1x@50000000 {
+ dc@54200000 {
+ rgb {
+ status = "okay";
+
+ nvidia,panel = <&panel>;
+ };
+ };
+ };
+
+ uarta: serial@70006000 {
+ status = "okay";
+ };
+
+ pwm: pwm@7000a000 {
+ status = "okay";
+ };
+
+ gen1_i2c: i2c@7000c000 {
+ status = "okay";
+ clock-frequency = <100000>;
+ };
+
+ pwr_i2c: i2c@7000d000 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ /* Texas Instruments TPS659110 PMIC */
+ pmic: tps65911@2d {
+ compatible = "ti,tps65911";
+ reg = <0x2d>;
+
+ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+
+ ti,system-power-controller;
+
+ #gpio-cells = <2>;
+ gpio-controller;
+
+ regulators {
+ /* eMMC VDD */
+ vcore_emmc: ldo1 {
+ regulator-name = "vdd_emmc_core";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ /* uSD slot VDD */
+ vdd_usd: ldo2 {
+ regulator-name = "vdd_usd";
+ regulator-min-microvolt = <3100000>;
+ regulator-max-microvolt = <3100000>;
+ };
+
+ /* uSD slot VDDIO */
+ vddio_usd: ldo3 {
+ regulator-name = "vddio_usd";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3100000>;
+ };
+ };
+ };
+ };
+
+ sdmmc1: sdhci@78000000 {
+ status = "okay";
+ bus-width = <4>;
+
+ cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>;
+ power-gpios = <&gpio TEGRA_GPIO(D, 7) GPIO_ACTIVE_HIGH>;
+
+ vmmc-supply = <&vdd_usd>;
+ vqmmc-supply = <&vddio_usd>;
+ };
+
+ sdmmc4: sdhci@78000600 {
+ status = "okay";
+ bus-width = <8>;
+ non-removable;
+ };
+
+ /* USB via ASUS connector */
+ usb1: usb@7d000000 {
+ status = "okay";
+ dr_mode = "otg";
+ };
+
+ /* Dock's USB port */
+ usb3: usb@7d008000 {
+ status = "okay";
+ };
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+
+ enable-gpios = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
+ power-supply = <&vdd_5v0_bl>;
+ pwms = <&pwm 0 4000000>;
+
+ brightness-levels = <1 35 70 105 140 175 210 255>;
+ default-brightness-level = <5>;
+ };
+
+ /* PMIC has a built-in 32KHz oscillator which is used by PMC */
+ clk32k_in: clock-32k {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ clock-output-names = "pmic-oscillator";
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ key-power {
+ label = "Power";
+ gpios = <&gpio TEGRA_GPIO(V, 0) GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_ENTER>;
+ };
+
+ key-volume-up {
+ label = "Volume Up";
+ gpios = <&gpio TEGRA_GPIO(Q, 2) GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_UP>;
+ };
+
+ key-volume-down {
+ label = "Volume Down";
+ gpios = <&gpio TEGRA_GPIO(Q, 3) GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_DOWN>;
+ };
+ };
+
+ panel: panel {
+ compatible = "simple-panel";
+
+ power-supply = <&vdd_pnl_reg>;
+ enable-gpios = <&gpio TEGRA_GPIO(N, 6) GPIO_ACTIVE_HIGH>;
+
+ backlight = <&backlight>;
+
+ display-timings {
+ timing@0 {
+ /* 1280x800@60Hz */
+ clock-frequency = <68000000>;
+
+ hactive = <1280>;
+ hfront-porch = <48>;
+ hback-porch = <18>;
+ hsync-len = <30>;
+
+ vactive = <800>;
+ vfront-porch = <3>;
+ vback-porch = <12>;
+ vsync-len = <5>;
+ };
+ };
+ };
+
+ vdd_pnl_reg: regulator-pnl {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_panel";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio TEGRA_GPIO(W, 1) GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ vdd_5v0_bl: regulator-bl {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_5v0_bl";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ gpio = <&gpio TEGRA_GPIO(H, 3) GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+};
diff --git a/arch/arm/mach-tegra/tegra30/Kconfig b/arch/arm/mach-tegra/tegra30/Kconfig
index 85b8ce2..4f78d0b 100644
--- a/arch/arm/mach-tegra/tegra30/Kconfig
+++ b/arch/arm/mach-tegra/tegra30/Kconfig
@@ -24,6 +24,10 @@
bool "Avionic Design TEC-NG board"
select BOARD_LATE_INIT
+config TARGET_TRANSFORMER_T30
+ bool "Asus Tegra30 Transformer board"
+ select BOARD_LATE_INIT
+
endchoice
config SYS_SOC
@@ -34,5 +38,6 @@
source "board/nvidia/cardhu/Kconfig"
source "board/toradex/colibri_t30/Kconfig"
source "board/avionic-design/tec-ng/Kconfig"
+source "board/asus/transformer-t30/Kconfig"
endif