// SPDX-License-Identifier: GPL-2.0 /dts-v1/; #include #include "tegra30.dtsi" / { model = "ASUS VivoTab RT TF600T"; compatible = "asus,tf600t", "nvidia,tegra30"; chosen { stdout-path = &uarta; }; aliases { i2c0 = &pwr_i2c; mmc0 = &sdmmc4; /* eMMC */ mmc1 = &sdmmc1; /* uSD slot */ rtc0 = &pmic; rtc1 = "/rtc@7000e000"; spi0 = &spi4; usb0 = &usb1; usb1 = &usb3; /* Dock USB */ }; memory { device_type = "memory"; reg = <0x80000000 0x80000000>; }; host1x@50000000 { dc@54200000 { clocks = <&tegra_car TEGRA30_CLK_DISP1>, <&tegra_car TEGRA30_CLK_PLL_D_OUT0>; rgb { status = "okay"; nvidia,panel = <&dsia>; }; }; dsia: dsi@54300000 { status = "okay"; avdd-dsi-csi-supply = <&avdd_dsi_csi>; panel = <&panel>; }; }; uarta: serial@70006000 { status = "okay"; }; pwm: pwm@7000a000 { status = "okay"; }; pwr_i2c: i2c@7000d000 { status = "okay"; clock-frequency = <400000>; /* Texas Instruments TPS659110 PMIC */ pmic: tps65911@2d { compatible = "ti,tps65911"; reg = <0x2d>; interrupts = ; #interrupt-cells = <2>; interrupt-controller; ti,system-power-controller; #gpio-cells = <2>; gpio-controller; regulators { vdd_1v2_bl: vdd1 { regulator-name = "vdd_1v2_backlight"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; }; vcore_lcd: vdd2 { regulator-name = "vcore_lcd"; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <1500000>; }; vdd_1v8_vio: vddio { regulator-name = "vdd_1v8_gen"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; regulator-boot-on; }; /* eMMC VDD */ vcore_emmc: ldo1 { regulator-name = "vdd_emmc_core"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; /* uSD slot VDDIO */ vddio_usd: ldo5 { regulator-name = "vddio_sdmmc"; regulator-min-microvolt = <3300000>; 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>; }; }; 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; vmmc-supply = <&vcore_emmc>; vqmmc-supply = <&vdd_1v8_vio>; }; /* 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_1v2_bl>; pwms = <&pwm 0 71428>; 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-volume-up { label = "Volume Up"; gpios = <&gpio TEGRA_GPIO(Q, 3) GPIO_ACTIVE_LOW>; linux,code = ; }; key-volume-down { label = "Volume Down"; gpios = <&gpio TEGRA_GPIO(Q, 4) GPIO_ACTIVE_LOW>; linux,code = ; }; }; panel: panel { compatible = "hydis,hv101hd1"; vdd-supply = <&vcore_lcd>; enable-gpios = <&gpio TEGRA_GPIO(L, 4) GPIO_ACTIVE_HIGH>; backlight = <&backlight>; }; vdd_usd: regulator-usd { compatible = "regulator-fixed"; regulator-name = "vdd_usd"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; };