// SPDX-License-Identifier: GPL-2.0 #include #include "tegra30.dtsi" /** * This file contains common DT entry for all fab version of Cardhu. * There is multiple fab version of Cardhu starting from A01 to A07. * Cardhu fab version A01 and A03 are not supported. Cardhu fab version * A02 will have different sets of GPIOs for fixed regulator compare to * Cardhu fab version A04. The Cardhu fab version A05, A06, A07 are * compatible with fab version A04. Based on Cardhu fab version, the * related dts file need to be chosen like for Cardhu fab version A02, * use tegra30-cardhu-a02.dts, Cardhu fab version A04 and later, use * tegra30-cardhu-a04.dts. * The identification of board is done in two ways, by looking the sticker * on PCB and by reading board id eeprom. * The sticker will have number like 600-81291-1000-002 C.3. In this 4th * number is the fab version like here it is 002 and hence fab version A02. * The (downstream internal) U-Boot of Cardhu display the board-id as * follows: * BoardID: 0C5B, SKU: 0A01, Fab: 02, Rev: 45.00 * In this Fab version is 02 i.e. A02. * The BoardID I2C eeprom is interfaced through i2c5 (pwr_i2c address 0x56). * The location 0x8 of this eeprom contains the Fab version. It is 1 byte * wide. */ / { model = "NVIDIA Tegra30 Cardhu evaluation board"; compatible = "nvidia,cardhu", "nvidia,tegra30"; aliases { rtc0 = "/i2c@7000d000/tps65911@2d"; rtc1 = "/rtc@7000e000"; serial0 = &uarta; serial1 = &uartc; }; chosen { stdout-path = "serial0:115200n8"; }; memory { reg = <0x80000000 0x40000000>; }; pcie@3000 { status = "okay"; /* AVDD_PEXA and VDD_PEXA inputs are grounded on Cardhu. */ avdd-pexb-supply = <&ldo1_reg>; vdd-pexb-supply = <&ldo1_reg>; avdd-pex-pll-supply = <&ldo1_reg>; hvdd-pex-supply = <&pex_hvdd_3v3_reg>; vddio-pex-ctl-supply = <&sys_3v3_reg>; avdd-plle-supply = <&ldo2_reg>; pci@1,0 { nvidia,num-lanes = <4>; }; pci@2,0 { nvidia,num-lanes = <1>; }; pci@3,0 { status = "okay"; nvidia,num-lanes = <1>; }; }; host1x@50000000 { dc@54200000 { rgb { status = "okay"; nvidia,panel = <&panel>; }; }; }; pinmux@70000868 { pinctrl-names = "default"; pinctrl-0 = <&state_default>; state_default: pinmux { sdmmc1_clk_pz0 { nvidia,pins = "sdmmc1_clk_pz0"; nvidia,function = "sdmmc1"; nvidia,pull = ; nvidia,tristate = ; }; sdmmc1_cmd_pz1 { nvidia,pins = "sdmmc1_cmd_pz1", "sdmmc1_dat0_py7", "sdmmc1_dat1_py6", "sdmmc1_dat2_py5", "sdmmc1_dat3_py4"; nvidia,function = "sdmmc1"; nvidia,pull = ; nvidia,tristate = ; }; sdmmc3_clk_pa6 { nvidia,pins = "sdmmc3_clk_pa6"; nvidia,function = "sdmmc3"; nvidia,pull = ; nvidia,tristate = ; }; sdmmc3_cmd_pa7 { nvidia,pins = "sdmmc3_cmd_pa7", "sdmmc3_dat0_pb7", "sdmmc3_dat1_pb6", "sdmmc3_dat2_pb5", "sdmmc3_dat3_pb4"; nvidia,function = "sdmmc3"; nvidia,pull = ; nvidia,tristate = ; }; sdmmc4_clk_pcc4 { nvidia,pins = "sdmmc4_clk_pcc4", "sdmmc4_rst_n_pcc3"; nvidia,function = "sdmmc4"; nvidia,pull = ; nvidia,tristate = ; }; sdmmc4_dat0_paa0 { nvidia,pins = "sdmmc4_dat0_paa0", "sdmmc4_dat1_paa1", "sdmmc4_dat2_paa2", "sdmmc4_dat3_paa3", "sdmmc4_dat4_paa4", "sdmmc4_dat5_paa5", "sdmmc4_dat6_paa6", "sdmmc4_dat7_paa7"; nvidia,function = "sdmmc4"; nvidia,pull = ; nvidia,tristate = ; }; dap2_fs_pa2 { nvidia,pins = "dap2_fs_pa2", "dap2_sclk_pa3", "dap2_din_pa4", "dap2_dout_pa5"; nvidia,function = "i2s1"; nvidia,pull = ; nvidia,tristate = ; }; sdio3 { nvidia,pins = "drive_sdio3"; nvidia,high-speed-mode = ; nvidia,schmitt = ; nvidia,pull-down-strength = <46>; nvidia,pull-up-strength = <42>; nvidia,slew-rate-rising = ; nvidia,slew-rate-falling = ; }; uart3_txd_pw6 { nvidia,pins = "uart3_txd_pw6", "uart3_cts_n_pa1", "uart3_rts_n_pc0", "uart3_rxd_pw7"; nvidia,function = "uartc"; nvidia,pull = ; nvidia,tristate = ; }; }; }; serial@70006000 { status = "okay"; }; serial@70006200 { compatible = "nvidia,tegra30-hsuart"; status = "okay"; }; pwm@7000a000 { status = "okay"; }; panelddc: i2c@7000c000 { status = "okay"; clock-frequency = <100000>; }; i2c@7000c400 { status = "okay"; clock-frequency = <100000>; }; i2c@7000c500 { status = "okay"; clock-frequency = <100000>; /* ALS and Proximity sensor */ isl29028@44 { compatible = "isil,isl29028"; reg = <0x44>; interrupt-parent = <&gpio>; interrupts = ; }; i2cmux@70 { compatible = "nxp,pca9546"; #address-cells = <1>; #size-cells = <0>; reg = <0x70>; }; }; i2c@7000c700 { status = "okay"; clock-frequency = <100000>; }; i2c@7000d000 { status = "okay"; clock-frequency = <100000>; wm8903: wm8903@1a { compatible = "wlf,wm8903"; reg = <0x1a>; interrupt-parent = <&gpio>; interrupts = ; gpio-controller; #gpio-cells = <2>; micdet-cfg = <0>; micdet-delay = <100>; gpio-cfg = <0xffffffff 0xffffffff 0 0xffffffff 0xffffffff>; }; pmic: tps65911@2d { compatible = "ti,tps65911"; reg = <0x2d>; interrupts = ; #interrupt-cells = <2>; interrupt-controller; ti,system-power-controller; #gpio-cells = <2>; gpio-controller; vcc1-supply = <&vdd_ac_bat_reg>; vcc2-supply = <&vdd_ac_bat_reg>; vcc3-supply = <&vio_reg>; vcc4-supply = <&vdd_5v0_reg>; vcc5-supply = <&vdd_ac_bat_reg>; vcc6-supply = <&vdd2_reg>; vcc7-supply = <&vdd_ac_bat_reg>; vccio-supply = <&vdd_ac_bat_reg>; regulators { vdd1_reg: vdd1 { regulator-name = "vddio_ddr_1v2"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; }; vdd2_reg: vdd2 { regulator-name = "vdd_1v5_gen"; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <1500000>; regulator-always-on; }; vddctrl_reg: vddctrl { regulator-name = "vdd_cpu,vdd_sys"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; }; vio_reg: vio { regulator-name = "vdd_1v8_gen"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; ldo1_reg: ldo1 { regulator-name = "vdd_pexa,vdd_pexb"; regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; }; ldo2_reg: ldo2 { regulator-name = "vdd_sata,avdd_plle"; regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; }; /* LDO3 is not connected to anything */ ldo4_reg: ldo4 { regulator-name = "vdd_rtc"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; }; ldo5_reg: ldo5 { regulator-name = "vddio_sdmmc,avdd_vdac"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; ldo6_reg: ldo6 { regulator-name = "avdd_dsi_csi,pwrdet_mipi"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; }; ldo7_reg: ldo7 { regulator-name = "vdd_pllm,x,u,a_p_c_s"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; }; ldo8_reg: ldo8 { regulator-name = "vdd_ddr_hs"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; }; }; }; temperature-sensor@4c { compatible = "onnn,nct1008"; reg = <0x4c>; vcc-supply = <&sys_3v3_reg>; interrupt-parent = <&gpio>; interrupts = ; }; tps62361@60 { compatible = "ti,tps62361"; reg = <0x60>; regulator-name = "tps62361-vout"; regulator-min-microvolt = <500000>; regulator-max-microvolt = <1500000>; regulator-boot-on; regulator-always-on; ti,vsel0-state-high; ti,vsel1-state-high; }; }; spi@7000da00 { status = "okay"; spi-max-frequency = <25000000>; spi-flash@1 { compatible = "winbond,w25q32"; reg = <1>; spi-max-frequency = <20000000>; }; }; pmc@7000e400 { status = "okay"; nvidia,invert-interrupt; nvidia,suspend-mode = <1>; nvidia,cpu-pwr-good-time = <2000>; nvidia,cpu-pwr-off-time = <200>; nvidia,core-pwr-good-time = <3845 3845>; nvidia,core-pwr-off-time = <0>; nvidia,core-power-req-active-high; nvidia,sys-clock-req-active-high; }; ahub@70080000 { i2s@70080400 { status = "okay"; }; }; sdhci@78000000 { status = "okay"; cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>; wp-gpios = <&gpio TEGRA_GPIO(T, 3) GPIO_ACTIVE_HIGH>; power-gpios = <&gpio TEGRA_GPIO(D, 7) GPIO_ACTIVE_HIGH>; bus-width = <4>; }; sdhci@78000600 { status = "okay"; bus-width = <8>; non-removable; }; usb@7d008000 { status = "okay"; }; usb-phy@7d008000 { vbus-supply = <&usb3_vbus_reg>; status = "okay"; }; backlight: backlight { compatible = "pwm-backlight"; enable-gpios = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>; power-supply = <&vdd_bl_reg>; pwms = <&pwm 0 5000000>; brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; }; clocks { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <0>; clk32k_in: clock@0 { compatible = "fixed-clock"; reg = <0>; #clock-cells = <0>; clock-frequency = <32768>; }; }; panel: panel { compatible = "chunghwa,claa101wb01", "simple-panel"; ddc-i2c-bus = <&panelddc>; power-supply = <&vdd_pnl1_reg>; enable-gpios = <&gpio TEGRA_GPIO(L, 2) GPIO_ACTIVE_HIGH>; backlight = <&backlight>; }; regulators { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <0>; vdd_ac_bat_reg: regulator@0 { compatible = "regulator-fixed"; reg = <0>; regulator-name = "vdd_ac_bat"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-always-on; }; cam_1v8_reg: regulator@1 { compatible = "regulator-fixed"; reg = <1>; regulator-name = "cam_1v8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; enable-active-high; gpio = <&gpio TEGRA_GPIO(BB, 4) GPIO_ACTIVE_HIGH>; vin-supply = <&vio_reg>; }; cp_5v_reg: regulator@2 { compatible = "regulator-fixed"; reg = <2>; regulator-name = "cp_5v"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-boot-on; regulator-always-on; enable-active-high; gpio = <&pmic 0 GPIO_ACTIVE_HIGH>; }; emmc_3v3_reg: regulator@3 { compatible = "regulator-fixed"; reg = <3>; regulator-name = "emmc_3v3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; regulator-boot-on; enable-active-high; gpio = <&gpio TEGRA_GPIO(D, 1) GPIO_ACTIVE_HIGH>; vin-supply = <&sys_3v3_reg>; }; modem_3v3_reg: regulator@4 { compatible = "regulator-fixed"; reg = <4>; regulator-name = "modem_3v3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; enable-active-high; gpio = <&gpio TEGRA_GPIO(D, 6) GPIO_ACTIVE_HIGH>; }; pex_hvdd_3v3_reg: regulator@5 { compatible = "regulator-fixed"; reg = <5>; regulator-name = "pex_hvdd_3v3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; enable-active-high; gpio = <&gpio TEGRA_GPIO(L, 7) GPIO_ACTIVE_HIGH>; vin-supply = <&sys_3v3_reg>; }; vdd_cam1_ldo_reg: regulator@6 { compatible = "regulator-fixed"; reg = <6>; regulator-name = "vdd_cam1_ldo"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; enable-active-high; gpio = <&gpio TEGRA_GPIO(R, 6) GPIO_ACTIVE_HIGH>; vin-supply = <&sys_3v3_reg>; }; vdd_cam2_ldo_reg: regulator@7 { compatible = "regulator-fixed"; reg = <7>; regulator-name = "vdd_cam2_ldo"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; enable-active-high; gpio = <&gpio TEGRA_GPIO(R, 7) GPIO_ACTIVE_HIGH>; vin-supply = <&sys_3v3_reg>; }; vdd_cam3_ldo_reg: regulator@8 { compatible = "regulator-fixed"; reg = <8>; regulator-name = "vdd_cam3_ldo"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; enable-active-high; gpio = <&gpio TEGRA_GPIO(S, 0) GPIO_ACTIVE_HIGH>; vin-supply = <&sys_3v3_reg>; }; vdd_com_reg: regulator@9 { compatible = "regulator-fixed"; reg = <9>; regulator-name = "vdd_com"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; regulator-boot-on; enable-active-high; gpio = <&gpio TEGRA_GPIO(D, 0) GPIO_ACTIVE_HIGH>; vin-supply = <&sys_3v3_reg>; }; vdd_fuse_3v3_reg: regulator@10 { compatible = "regulator-fixed"; reg = <10>; regulator-name = "vdd_fuse_3v3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; enable-active-high; gpio = <&gpio TEGRA_GPIO(L, 6) GPIO_ACTIVE_HIGH>; vin-supply = <&sys_3v3_reg>; }; vdd_pnl1_reg: regulator@11 { compatible = "regulator-fixed"; reg = <11>; regulator-name = "vdd_pnl1"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; regulator-boot-on; enable-active-high; gpio = <&gpio TEGRA_GPIO(L, 4) GPIO_ACTIVE_HIGH>; vin-supply = <&sys_3v3_reg>; }; vdd_vid_reg: regulator@12 { compatible = "regulator-fixed"; reg = <12>; regulator-name = "vddio_vid"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; enable-active-high; gpio = <&gpio TEGRA_GPIO(T, 0) GPIO_ACTIVE_HIGH>; gpio-open-drain; vin-supply = <&vdd_5v0_reg>; }; }; sound { compatible = "nvidia,tegra-audio-wm8903-cardhu", "nvidia,tegra-audio-wm8903"; nvidia,model = "NVIDIA Tegra Cardhu"; nvidia,audio-routing = "Headphone Jack", "HPOUTR", "Headphone Jack", "HPOUTL", "Int Spk", "ROP", "Int Spk", "RON", "Int Spk", "LOP", "Int Spk", "LON", "Mic Jack", "MICBIAS", "IN1L", "Mic Jack"; nvidia,i2s-controller = <&tegra_i2s1>; nvidia,audio-codec = <&wm8903>; nvidia,spkr-en-gpios = <&wm8903 2 GPIO_ACTIVE_HIGH>; nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_HIGH>; clocks = <&tegra_car TEGRA30_CLK_PLL_A>, <&tegra_car TEGRA30_CLK_PLL_A_OUT0>, <&tegra_car TEGRA30_CLK_EXTERN1>; clock-names = "pll_a", "pll_a_out0", "mclk"; }; gpio-keys { compatible = "gpio-keys"; power { label = "Power"; interrupt-parent = <&pmic>; interrupts = <2 0>; linux,code = ; debounce-interval = <100>; wakeup-source; }; volume-down { label = "Volume Down"; gpios = <&gpio TEGRA_GPIO(R, 0) GPIO_ACTIVE_LOW>; linux,code = ; debounce-interval = <10>; }; volume-up { label = "Volume Up"; gpios = <&gpio TEGRA_GPIO(R, 1) GPIO_ACTIVE_LOW>; linux,code = ; debounce-interval = <10>; }; }; };