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Diffstat (limited to 'arch/arm/dts/tegra20-samsung-n1-common.dtsi')
-rw-r--r--arch/arm/dts/tegra20-samsung-n1-common.dtsi428
1 files changed, 428 insertions, 0 deletions
diff --git a/arch/arm/dts/tegra20-samsung-n1-common.dtsi b/arch/arm/dts/tegra20-samsung-n1-common.dtsi
new file mode 100644
index 00000000000..8223c5ece54
--- /dev/null
+++ b/arch/arm/dts/tegra20-samsung-n1-common.dtsi
@@ -0,0 +1,428 @@
+// 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 = &micro_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;
+ };
+};
generated by cgit v1.2.3 (git 2.0.4) at 2025-11-02 23:49:49 +0000