| // SPDX-License-Identifier: GPL-2.0 |
| |
| #include <dt-bindings/input/input.h> |
| #include "tegra20.dtsi" |
| |
| / { |
| chosen { |
| stdout-path = &uartb; |
| }; |
| |
| aliases { |
| i2c0 = &pwr_i2c; |
| |
| mmc0 = &sdmmc4; /* eMMC */ |
| mmc1 = &sdmmc3; /* uSD slot */ |
| |
| rtc0 = &pmic; |
| rtc1 = "/rtc@7000e000"; |
| |
| usb0 = µ_usb; |
| }; |
| |
| memory { |
| device_type = "memory"; |
| reg = <0x00000000 0x40000000>; /* 1 GB */ |
| }; |
| |
| pinmux@70000014 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&state_default>; |
| |
| state_default: pinmux { |
| ata { |
| nvidia,pins = "ata", "atc", "atd", "ate", |
| "gmb", "gmd", "irrx", "irtx", |
| "spid", "spie"; |
| nvidia,function = "gmi"; |
| }; |
| |
| atb { |
| nvidia,pins = "atb", "gma", "gme"; |
| nvidia,function = "sdio4"; |
| }; |
| |
| cdev1 { |
| nvidia,pins = "cdev1"; |
| nvidia,function = "plla_out"; |
| }; |
| |
| cdev2 { |
| nvidia,pins = "cdev2"; |
| nvidia,function = "pllp_out4"; |
| }; |
| |
| crtp { |
| nvidia,pins = "crtp"; |
| nvidia,function = "crt"; |
| }; |
| |
| csus { |
| nvidia,pins = "csus"; |
| nvidia,function = "vi_sensor_clk"; |
| }; |
| |
| dap1 { |
| nvidia,pins = "dap1"; |
| nvidia,function = "dap1"; |
| }; |
| |
| dap2 { |
| nvidia,pins = "dap2"; |
| nvidia,function = "dap2"; |
| }; |
| |
| dap3 { |
| nvidia,pins = "dap3"; |
| nvidia,function = "dap3"; |
| }; |
| |
| dap4 { |
| nvidia,pins = "dap4"; |
| nvidia,function = "dap4"; |
| }; |
| |
| ddc { |
| nvidia,pins = "ddc"; |
| nvidia,function = "rsvd4"; |
| }; |
| |
| pta { |
| nvidia,pins = "pta"; |
| nvidia,function = "i2c2"; |
| }; |
| |
| spif { |
| nvidia,pins = "spif", "uac"; |
| nvidia,function = "rsvd4"; |
| }; |
| |
| dta { |
| nvidia,pins = "dta", "dtb", "dtc", "dtd", "dte"; |
| nvidia,function = "vi"; |
| }; |
| |
| dtf { |
| nvidia,pins = "dtf"; |
| nvidia,function = "i2c3"; |
| }; |
| |
| gmc { |
| nvidia,pins = "gmc"; |
| nvidia,function = "uartd"; |
| }; |
| |
| gpu { |
| nvidia,pins = "gpu", "uaa", "uab"; |
| nvidia,function = "uarta"; |
| }; |
| |
| gpu7 { |
| nvidia,pins = "gpu7"; |
| nvidia,function = "rtck"; |
| }; |
| |
| gpv { |
| nvidia,pins = "gpv", "slxa", "slxk"; |
| nvidia,function = "pcie"; |
| }; |
| |
| hdint { |
| nvidia,pins = "hdint", "spdi", "spdo"; |
| nvidia,function = "rsvd2"; |
| }; |
| |
| i2cp { |
| nvidia,pins = "i2cp"; |
| nvidia,function = "i2cp"; |
| }; |
| |
| kbca { |
| nvidia,pins = "kbca", "kbcb", "kbcc", "kbcd", |
| "kbce", "kbcf"; |
| nvidia,function = "kbc"; |
| }; |
| |
| lcsn { |
| nvidia,pins = "lcsn", "lsck", "lsda", "lsdi"; |
| nvidia,function = "spi3"; |
| }; |
| |
| ld0 { |
| nvidia,pins = "ld0", "ld1", "ld2", "ld3", "ld4", |
| "ld5", "ld6", "ld7", "ld8", "ld9", |
| "ld10", "ld11", "ld12", "ld13", "ld14", |
| "ld15", "ld16", "ld17", "ldc", "ldi", |
| "lhp0", "lhp1", "lhp2", "lhs", "lm0", |
| "lm1", "lpp", "lpw0", "lpw1", "lpw2", |
| "lsc0", "lsc1", "lspi", "lvp0", "lvp1", |
| "lvs"; |
| nvidia,function = "displaya"; |
| }; |
| |
| owc { |
| nvidia,pins = "owc"; |
| nvidia,function = "owr"; |
| }; |
| |
| pmc { |
| nvidia,pins = "pmc"; |
| nvidia,function = "pwr_on"; |
| }; |
| |
| rm { |
| nvidia,pins = "rm"; |
| nvidia,function = "i2c1"; |
| }; |
| |
| sdb { |
| nvidia,pins = "sdb", "sdc", "sdd"; |
| nvidia,function = "sdio3"; |
| }; |
| |
| sdio1 { |
| nvidia,pins = "sdio1"; |
| nvidia,function = "sdio1"; |
| }; |
| |
| slxc { |
| nvidia,pins = "slxc", "slxd"; |
| nvidia,function = "spi4"; |
| }; |
| |
| spig { |
| nvidia,pins = "spig", "spih"; |
| nvidia,function = "spi2_alt"; |
| }; |
| |
| uad { |
| nvidia,pins = "uad"; |
| nvidia,function = "irda"; |
| }; |
| |
| uca { |
| nvidia,pins = "uca", "ucb"; |
| nvidia,function = "uartc"; |
| }; |
| |
| uda { |
| nvidia,pins = "uda"; |
| nvidia,function = "spi1"; |
| }; |
| |
| spia { |
| nvidia,pins = "spia", "spib", "spic"; |
| nvidia,function = "spi2"; |
| }; |
| |
| conf-cdev1 { |
| nvidia,pins = "cdev1", "cdev2", "dap1", "dap2", |
| "dap3", "dap4", "ddc", "dte", "gma", |
| "gmc", "gmd", "gme", "gpu7", "hdint", |
| "i2cp", "lcsn", "lhs", "lm0", "lm1", |
| "lpw1", "lsc0", "lsck", "lsda", "lsdi", |
| "lspi", "lvs", "pmc", "pta", "rm", |
| "sdb", "sdio1", "uac", "uda", "ck32", |
| "ddrc", "pmca", "pmcb", "pmcc", "pmcd", |
| "xm2c", "xm2d"; |
| nvidia,pull = <TEGRA_PIN_PULL_NONE>; |
| nvidia,tristate = <TEGRA_PIN_DISABLE>; |
| }; |
| |
| conf-crtp { |
| nvidia,pins = "crtp", "lvp0"; |
| nvidia,pull = <TEGRA_PIN_PULL_NONE>; |
| nvidia,tristate = <TEGRA_PIN_ENABLE>; |
| }; |
| |
| conf-csus { |
| nvidia,pins = "csus", "spid"; |
| nvidia,pull = <TEGRA_PIN_PULL_DOWN>; |
| nvidia,tristate = <TEGRA_PIN_ENABLE>; |
| }; |
| |
| conf-ata { |
| nvidia,pins = "ata", "atb", "atc", "ate", |
| "gmb", "gpu", "irrx", "irtx", |
| "kbca", "kbcc", "kbce", "kbcf", |
| "ldc", "lpw0", "lpw2", "lsc1", "sdc", |
| "sdd", "spig", "uaa", "uab", |
| "uad", "uca", "ucb", "pmce"; |
| nvidia,pull = <TEGRA_PIN_PULL_UP>; |
| nvidia,tristate = <TEGRA_PIN_DISABLE>; |
| }; |
| |
| conf-owc { |
| nvidia,pins = "owc"; |
| nvidia,pull = <TEGRA_PIN_PULL_UP>; |
| nvidia,tristate = <TEGRA_PIN_ENABLE>; |
| }; |
| |
| conf-atd { |
| nvidia,pins = "atd", "dta", "dtb", "dtc", "dtd", |
| "kbcb", "ld0", "ld1", "ld10", "ld11", |
| "ld12", "ld13", "ld14", "ld15", "ld16", |
| "ld17", "ld2", "ld3", "ld4", "ld5", |
| "ld6", "ld7", "ld8", "ld9", "ldi", |
| "lhp0", "lhp1", "lhp2", "lpp", "lvp1", |
| "slxa", "slxc", "slxd", "slxk", "spdo", |
| "spia", "spic", "spie", "spif"; |
| nvidia,pull = <TEGRA_PIN_PULL_DOWN>; |
| nvidia,tristate = <TEGRA_PIN_DISABLE>; |
| }; |
| |
| drive-ao1 { |
| nvidia,pins = "drive_ao1", "drive_at1", "drive_dbg", |
| "drive_vi1", "drive_vi2"; |
| nvidia,high-speed-mode = <TEGRA_PIN_DISABLE>; |
| nvidia,schmitt = <TEGRA_PIN_ENABLE>; |
| nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_1>; |
| nvidia,pull-down-strength = <31>; |
| nvidia,pull-up-strength = <31>; |
| nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_SLOWEST>; |
| nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_SLOWEST>; |
| }; |
| |
| drive-sdio1 { |
| nvidia,pins = "drive_sdio1"; |
| nvidia,high-speed-mode = <TEGRA_PIN_DISABLE>; |
| nvidia,schmitt = <TEGRA_PIN_ENABLE>; |
| nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_1>; |
| nvidia,pull-down-strength = <31>; |
| nvidia,pull-up-strength = <31>; |
| nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_SLOWEST>; |
| nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_SLOWEST>; |
| }; |
| |
| drive-ddc { |
| nvidia,pins = "drive_ddc"; |
| nvidia,high-speed-mode = <TEGRA_PIN_DISABLE>; |
| nvidia,schmitt = <TEGRA_PIN_ENABLE>; |
| nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_1>; |
| nvidia,pull-down-strength = <31>; |
| nvidia,pull-up-strength = <31>; |
| nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_FASTEST>; |
| nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_FASTEST>; |
| }; |
| }; |
| }; |
| |
| uartb: serial@70006040 { |
| clocks = <&tegra_car 7>; |
| status = "okay"; |
| }; |
| |
| pwr_i2c: i2c@7000d000 { |
| status = "okay"; |
| clock-frequency = <400000>; |
| |
| pmic: max8907@3c { |
| compatible = "maxim,max8907"; |
| reg = <0x3c>; |
| |
| interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; |
| #interrupt-cells = <2>; |
| interrupt-controller; |
| |
| #gpio-cells = <2>; |
| gpio-controller; |
| |
| maxim,system-power-controller; |
| |
| regulators { |
| vlcd_1v8_reg: ldo3 { |
| regulator-name = "vlcd_1v8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| usb_phy_reg: ldo4 { |
| regulator-name = "vap_usb_3v3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vlcd_3v0_reg: ldo12 { |
| regulator-name = "vlcd_3v0"; |
| regulator-min-microvolt = <3000000>; |
| regulator-max-microvolt = <3000000>; |
| }; |
| |
| vmmc_usd_reg: ldo16 { |
| regulator-name = "vmmc_usd"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| }; |
| }; |
| }; |
| |
| micro_usb: usb@c5000000 { |
| status = "okay"; |
| dr_mode = "otg"; |
| }; |
| |
| usb-phy@c5000000 { |
| status = "okay"; |
| vbus-supply = <&usb_phy_reg>; |
| }; |
| |
| sdmmc3: sdhci@c8000400 { |
| status = "okay"; |
| bus-width = <4>; |
| |
| vmmc-supply = <&vmmc_usd_reg>; |
| vqmmc-supply = <&vdd_3v3_sys>; |
| }; |
| |
| sdmmc4: sdhci@c8000600 { |
| status = "okay"; |
| bus-width = <8>; |
| non-removable; |
| |
| vmmc-supply = <&vdd_3v3_sys>; |
| vqmmc-supply = <&vdd_3v3_sys>; |
| }; |
| |
| /* 32KHz oscillator which is used by PMC */ |
| clk32k_in: clock-32k-in { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <32768>; |
| clock-output-names = "ref-oscillator"; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| |
| key-power { |
| label = "Power"; |
| gpios = <&gpio TEGRA_GPIO(U, 5) GPIO_ACTIVE_HIGH>; |
| linux,code = <KEY_ENTER>; |
| }; |
| |
| key-volume-up { |
| label = "Volume Up"; |
| gpios = <&gpio TEGRA_GPIO(Q, 1) GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_UP>; |
| }; |
| |
| key-volume-down { |
| label = "Volume Down"; |
| gpios = <&gpio TEGRA_GPIO(Q, 2) GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_DOWN>; |
| }; |
| }; |
| |
| vdd_3v3_sys: regulator-3v3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vdd_3v3_vs"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| }; |
| }; |
