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f0adaf95b3
Add a comment about the disabled PCIe port nodes. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
335 lines
6.9 KiB
Plaintext
335 lines
6.9 KiB
Plaintext
/dts-v1/;
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#include "tegra30.dtsi"
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/ {
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model = "Toradex Apalis T30";
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compatible = "toradex,apalis_t30", "nvidia,tegra30";
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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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i2c0 = "/i2c@7000d000";
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i2c1 = "/i2c@7000c000";
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i2c2 = "/i2c@7000c500";
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i2c3 = "/i2c@7000c700";
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mmc0 = "/sdhci@78000600";
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mmc1 = "/sdhci@78000400";
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mmc2 = "/sdhci@78000000";
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spi0 = "/spi@7000d400";
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spi1 = "/spi@7000dc00";
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spi2 = "/spi@7000de00";
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spi3 = "/spi@7000da00";
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usb0 = "/usb@7d000000";
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usb1 = "/usb@7d004000";
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usb2 = "/usb@7d008000";
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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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pcie-controller@00003000 {
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status = "okay";
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avdd-pexa-supply = <&vdd2_reg>;
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vdd-pexa-supply = <&vdd2_reg>;
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avdd-pexb-supply = <&vdd2_reg>;
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vdd-pexb-supply = <&vdd2_reg>;
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avdd-pex-pll-supply = <&vdd2_reg>;
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avdd-plle-supply = <&ldo6_reg>;
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vddio-pex-ctl-supply = <&sys_3v3_reg>;
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hvdd-pex-supply = <&sys_3v3_reg>;
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pci@1,0 {
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/* TS_DIFF1/2/3/4 left disabled */
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nvidia,num-lanes = <4>;
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};
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pci@2,0 {
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/* PCIE1_RX/TX left disabled */
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nvidia,num-lanes = <1>;
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};
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pci@3,0 {
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status = "okay";
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nvidia,num-lanes = <1>;
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};
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};
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/*
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* GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 209/211 (e.g. RTC on carrier
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* board)
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*/
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i2c@7000c000 {
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status = "okay";
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clock-frequency = <100000>;
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};
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/* GEN2_I2C: unused */
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/*
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* CAM_I2C: I2C3_SDA/SCL on MXM3 pin 201/203 (e.g. camera sensor on
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* carrier board)
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*/
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i2c@7000c500 {
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status = "okay";
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clock-frequency = <100000>;
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};
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/* DDC: I2C2_SDA/SCL on MXM3 pin 205/207 (e.g. display EDID) */
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i2c@7000c700 {
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status = "okay";
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clock-frequency = <100000>;
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};
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/*
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* PWR_I2C: power I2C to audio codec, PMIC, temperature sensor and
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* touch screen controller
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*/
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i2c@7000d000 {
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status = "okay";
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clock-frequency = <100000>;
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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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vcc1-supply = <&sys_3v3_reg>;
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vcc2-supply = <&sys_3v3_reg>;
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vcc3-supply = <&vio_reg>;
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vcc4-supply = <&sys_3v3_reg>;
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vcc5-supply = <&sys_3v3_reg>;
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vcc6-supply = <&vio_reg>;
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vcc7-supply = <&charge_pump_5v0_reg>;
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vccio-supply = <&sys_3v3_reg>;
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regulators {
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#address-cells = <1>;
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#size-cells = <0>;
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/* SW1: +V1.35_VDDIO_DDR */
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vdd1_reg: vdd1 {
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regulator-name = "vddio_ddr_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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};
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/* SW2: +V1.05 */
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vdd2_reg: vdd2 {
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regulator-name =
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"vdd_pexa,vdd_pexb,vdd_sata";
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regulator-min-microvolt = <1050000>;
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regulator-max-microvolt = <1050000>;
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};
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/* SW CTRL: +V1.0_VDD_CPU */
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vddctrl_reg: vddctrl {
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regulator-name = "vdd_cpu,vdd_sys";
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regulator-min-microvolt = <1150000>;
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regulator-max-microvolt = <1150000>;
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regulator-always-on;
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};
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/* SWIO: +V1.8 */
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vio_reg: vio {
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regulator-name = "vdd_1v8_gen";
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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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};
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/* LDO1: unused */
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/*
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* EN_+V3.3 switching via FET:
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* +V3.3_AUDIO_AVDD_S, +V3.3 and +V1.8_VDD_LAN
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* see also v3_3 fixed supply
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*/
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ldo2_reg: ldo2 {
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regulator-name = "en_3v3";
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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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};
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/* +V1.2_CSI */
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ldo3_reg: ldo3 {
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regulator-name =
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"avdd_dsi_csi,pwrdet_mipi";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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};
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/* +V1.2_VDD_RTC */
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ldo4_reg: 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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};
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/*
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* +V2.8_AVDD_VDAC:
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* only required for analog RGB
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*/
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ldo5_reg: ldo5 {
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regulator-name = "avdd_vdac";
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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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};
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/*
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* +V1.05_AVDD_PLLE: avdd_plle should be 1.05V
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* but LDO6 can't set voltage in 50mV
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* granularity
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*/
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ldo6_reg: ldo6 {
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regulator-name = "avdd_plle";
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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};
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/* +V1.2_AVDD_PLL */
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ldo7_reg: ldo7 {
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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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};
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/* +V1.0_VDD_DDR_HS */
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ldo8_reg: ldo8 {
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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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};
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};
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};
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};
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/* SPI1: Apalis SPI1 */
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spi@7000d400 {
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status = "okay";
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spi-max-frequency = <25000000>;
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};
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/* SPI4: CAN2 */
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spi@7000da00 {
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status = "okay";
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spi-max-frequency = <25000000>;
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};
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/* SPI5: Apalis SPI2 */
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spi@7000dc00 {
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status = "okay";
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spi-max-frequency = <25000000>;
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};
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/* SPI6: CAN1 */
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spi@7000de00 {
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status = "okay";
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spi-max-frequency = <25000000>;
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};
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sdhci@78000000 {
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status = "okay";
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bus-width = <4>;
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/* SD1_CD# */
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cd-gpios = <&gpio TEGRA_GPIO(CC, 5) GPIO_ACTIVE_LOW>;
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};
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sdhci@78000400 {
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status = "okay";
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bus-width = <8>;
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/* MMC1_CD# */
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cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>;
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};
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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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/* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */
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usb@7d000000 {
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status = "okay";
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dr_mode = "otg";
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/* USBO1_EN */
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nvidia,vbus-gpio = <&gpio TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>;
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};
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/* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */
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usb@7d004000 {
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status = "okay";
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/* USBH_EN */
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nvidia,vbus-gpio = <&gpio TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>;
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};
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/* EHCI instance 2: USB3_DP/N -> USBH3_DP/N */
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usb@7d008000 {
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status = "okay";
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/* USBH_EN */
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nvidia,vbus-gpio = <&gpio TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>;
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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: clk@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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clk16m: clk@1 {
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compatible = "fixed-clock";
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reg=<1>;
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#clock-cells = <0>;
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clock-frequency = <16000000>;
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clock-output-names = "clk16m";
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};
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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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sys_3v3_reg: regulator@100 {
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compatible = "regulator-fixed";
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reg = <100>;
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regulator-name = "3v3";
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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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};
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charge_pump_5v0_reg: regulator@101 {
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compatible = "regulator-fixed";
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reg = <101>;
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regulator-name = "5v0";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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};
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};
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};
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