diff options
Diffstat (limited to 'arch/arm/dts/tegra30-lg-x3.dtsi')
| -rw-r--r-- | arch/arm/dts/tegra30-lg-x3.dtsi | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/arch/arm/dts/tegra30-lg-x3.dtsi b/arch/arm/dts/tegra30-lg-x3.dtsi new file mode 100644 index 0000000000..922e39915e --- /dev/null +++ b/arch/arm/dts/tegra30-lg-x3.dtsi @@ -0,0 +1,180 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <dt-bindings/input/input.h> + +#include "tegra30.dtsi" + +/ { + chosen { + stdout-path = &uartd; + }; + + aliases { + i2c0 = &pwr_i2c; + i2c1 = &gen2_i2c; + + mmc0 = &sdmmc4; /* eMMC */ + + rtc0 = &pmic; + rtc1 = "/rtc@7000e000"; + + spi0 = &dsi_spi; + + usb0 = µ_usb; + }; + + memory { + device_type = "memory"; + reg = <0x80000000 0x40000000>; + }; + + host1x@50000000 { + dc@54200000 { + rgb { + status = "okay"; + + nvidia,panel = <&bridge>; + }; + }; + }; + + uartd: serial@70006300 { + status = "okay"; + }; + + gen2_i2c: i2c@7000c400 { + status = "okay"; + clock-frequency = <400000>; + + backlight: lm3533@36 { + compatible = "ti,lm3533"; + reg = <0x36>; + + enable-gpios = <&gpio TEGRA_GPIO(N, 6) GPIO_ACTIVE_HIGH>; + default-brightness-level = <128>; + }; + + muic@44 { + compatible = "maxim,max14526-muic"; + reg = <0x44>; + + maxim,ap-usb; + + usif-gpios = <&gpio TEGRA_GPIO(Y, 3) GPIO_ACTIVE_HIGH>; + dp2t-gpios = <&gpio TEGRA_GPIO(CC, 2) GPIO_ACTIVE_HIGH>; + }; + }; + + pwr_i2c: i2c@7000d000 { + status = "okay"; + clock-frequency = <400000>; + + pmic: max77663@1c { + compatible = "maxim,max77663"; + reg = <0x1c>; + + interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; + #interrupt-cells = <2>; + interrupt-controller; + + #gpio-cells = <2>; + gpio-controller; + + system-power-controller; + + regulators { + vdd_1v8_vio: sd2 { + regulator-name = "vdd_1v8_gen"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + vdd_usd: ldo3 { + regulator-name = "vdd_sdmmc3"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; + regulator-boot-on; + }; + + vcore_emmc: ldo5 { + regulator-name = "vdd_ddr_rx"; + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + regulator-always-on; + regulator-boot-on; + }; + }; + }; + }; + + dsi_spi: spi@7000dc00 { + status = "okay"; + spi-max-frequency = <25000000>; + + bridge: bridge-spi@2 { + compatible = "solomon,ssd2825"; + reg = <2>; + + spi-cpol; + spi-cpha; + + spi-max-frequency = <1000000>; + + power-gpios = <&gpio TEGRA_GPIO(B, 1) GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio TEGRA_GPIO(O, 2) GPIO_ACTIVE_HIGH>; + + clocks = <&ssd2825_refclk>; + clock-names = "tx_clk"; + + panel = <&panel>; + }; + }; + + sdmmc4: sdhci@78000600 { + status = "okay"; + bus-width = <8>; + non-removable; + + vmmc-supply = <&vcore_emmc>; + vqmmc-supply = <&vdd_1v8_vio>; + }; + + micro_usb: usb@7d000000 { + status = "okay"; + dr_mode = "otg"; + }; + + /* 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"; + }; + + ssd2825_refclk: clock-ssd2825 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + clock-output-names = "ssd2825-refclk"; + }; + + gpio-keys { + compatible = "gpio-keys"; + + key-power { + label = "Power"; + gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>; + linux,code = <KEY_ENTER>; + }; + + key-volume-down { + label = "Volume Down"; + gpios = <&gpio TEGRA_GPIO(O, 4) GPIO_ACTIVE_LOW>; + linux,code = <KEY_DOWN>; + }; + }; +}; |