ARM: tegra: Add Avionic Design Tamonten support

The Tamonten is an NVIDIA Tegra2 based system-on-module (SOM) that is
designed to cover a broad range of applications.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Stephen Warren <swarren@nvidia.com>

diff --git a/arch/arm/boot/dts/tegra20-tamonten.dtsi b/arch/arm/boot/dts/tegra20-tamonten.dtsi
new file mode 100644 (file)
index 0000000..f18cec9
--- /dev/null
+++ b/arch/arm/boot/dts/tegra20-tamonten.dtsi
@@ -0,0 +1,449 @@
+/include/ "tegra20.dtsi"
+
+/ {
+       model = "Avionic Design Tamonten SOM";
+       compatible = "ad,tamonten", "nvidia,tegra20";
+
+       memory {
+               reg = <0x00000000 0x20000000>;
+       };
+
+       pinmux {
+               pinctrl-names = "default";
+               pinctrl-0 = <&state_default>;
+
+               state_default: pinmux {
+                       ata {
+                               nvidia,pins = "ata";
+                               nvidia,function = "ide";
+                       };
+                       atb {
+                               nvidia,pins = "atb", "gma", "gme";
+                               nvidia,function = "sdio4";
+                       };
+                       atc {
+                               nvidia,pins = "atc";
+                               nvidia,function = "nand";
+                       };
+                       atd {
+                               nvidia,pins = "atd", "ate", "gmb", "gmd", "gpu",
+                                       "spia", "spib", "spic";
+                               nvidia,function = "gmi";
+                       };
+                       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 = "i2c2";
+                       };
+                       dta {
+                               nvidia,pins = "dta", "dtd";
+                               nvidia,function = "sdio2";
+                       };
+                       dtb {
+                               nvidia,pins = "dtb", "dtc", "dte";
+                               nvidia,function = "rsvd1";
+                       };
+                       dtf {
+                               nvidia,pins = "dtf";
+                               nvidia,function = "i2c3";
+                       };
+                       gmc {
+                               nvidia,pins = "gmc";
+                               nvidia,function = "uartd";
+                       };
+                       gpu7 {
+                               nvidia,pins = "gpu7";
+                               nvidia,function = "rtck";
+                       };
+                       gpv {
+                               nvidia,pins = "gpv", "slxa", "slxk";
+                               nvidia,function = "pcie";
+                       };
+                       hdint {
+                               nvidia,pins = "hdint", "pta";
+                               nvidia,function = "hdmi";
+                       };
+                       i2cp {
+                               nvidia,pins = "i2cp";
+                               nvidia,function = "i2cp";
+                       };
+                       irrx {
+                               nvidia,pins = "irrx", "irtx";
+                               nvidia,function = "uarta";
+                       };
+                       kbca {
+                               nvidia,pins = "kbca", "kbcb", "kbcc", "kbcd",
+                                       "kbce", "kbcf";
+                               nvidia,function = "kbc";
+                       };
+                       lcsn {
+                               nvidia,pins = "lcsn", "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", "lsck",
+                                       "lsda", "lsdi", "lspi", "lvp0", "lvp1",
+                                       "lvs";
+                               nvidia,function = "displaya";
+                       };
+                       owc {
+                               nvidia,pins = "owc", "spdi", "spdo", "uac";
+                               nvidia,function = "rsvd2";
+                       };
+                       pmc {
+                               nvidia,pins = "pmc";
+                               nvidia,function = "pwr_on";
+                       };
+                       rm {
+                               nvidia,pins = "rm";
+                               nvidia,function = "i2c1";
+                       };
+                       sdb {
+                               nvidia,pins = "sdb", "sdc", "sdd";
+                               nvidia,function = "pwm";
+                       };
+                       sdio1 {
+                               nvidia,pins = "sdio1";
+                               nvidia,function = "sdio1";
+                       };
+                       slxc {
+                               nvidia,pins = "slxc", "slxd";
+                               nvidia,function = "spdif";
+                       };
+                       spid {
+                               nvidia,pins = "spid", "spie", "spif";
+                               nvidia,function = "spi1";
+                       };
+                       spig {
+                               nvidia,pins = "spig", "spih";
+                               nvidia,function = "spi2_alt";
+                       };
+                       uaa {
+                               nvidia,pins = "uaa", "uab", "uda";
+                               nvidia,function = "ulpi";
+                       };
+                       uad {
+                               nvidia,pins = "uad";
+                               nvidia,function = "irda";
+                       };
+                       uca {
+                               nvidia,pins = "uca", "ucb";
+                               nvidia,function = "uartc";
+                       };
+                       conf_ata {
+                               nvidia,pins = "ata", "atb", "atc", "atd", "ate",
+                                       "cdev1", "cdev2", "dap1", "dtb", "gma",
+                                       "gmb", "gmc", "gmd", "gme", "gpu7",
+                                       "gpv", "i2cp", "pta", "rm", "slxa",
+                                       "slxk", "spia", "spib", "uac";
+                               nvidia,pull = <0>;
+                               nvidia,tristate = <0>;
+                       };
+                       conf_ck32 {
+                               nvidia,pins = "ck32", "ddrc", "pmca", "pmcb",
+                                       "pmcc", "pmcd", "pmce", "xm2c", "xm2d";
+                               nvidia,pull = <0>;
+                       };
+                       conf_csus {
+                               nvidia,pins = "csus", "spid", "spif";
+                               nvidia,pull = <1>;
+                               nvidia,tristate = <1>;
+                       };
+                       conf_crtp {
+                               nvidia,pins = "crtp", "dap2", "dap3", "dap4",
+                                       "dtc", "dte", "dtf", "gpu", "sdio1",
+                                       "slxc", "slxd", "spdi", "spdo", "spig",
+                                       "uda";
+                               nvidia,pull = <0>;
+                               nvidia,tristate = <1>;
+                       };
+                       conf_ddc {
+                               nvidia,pins = "ddc", "dta", "dtd", "kbca",
+                                       "kbcb", "kbcc", "kbcd", "kbce", "kbcf",
+                                       "sdc";
+                               nvidia,pull = <2>;
+                               nvidia,tristate = <0>;
+                       };
+                       conf_hdint {
+                               nvidia,pins = "hdint", "lcsn", "ldc", "lm1",
+                                       "lpw1", "lsc1", "lsck", "lsda", "lsdi",
+                                       "lvp0", "owc", "sdb";
+                               nvidia,tristate = <1>;
+                       };
+                       conf_irrx {
+                               nvidia,pins = "irrx", "irtx", "sdd", "spic",
+                                       "spie", "spih", "uaa", "uab", "uad",
+                                       "uca", "ucb";
+                               nvidia,pull = <2>;
+                               nvidia,tristate = <1>;
+                       };
+                       conf_lc {
+                               nvidia,pins = "lc", "ls";
+                               nvidia,pull = <2>;
+                       };
+                       conf_ld0 {
+                               nvidia,pins = "ld0", "ld1", "ld2", "ld3", "ld4",
+                                       "ld5", "ld6", "ld7", "ld8", "ld9",
+                                       "ld10", "ld11", "ld12", "ld13", "ld14",
+                                       "ld15", "ld16", "ld17", "ldi", "lhp0",
+                                       "lhp1", "lhp2", "lhs", "lm0", "lpp",
+                                       "lpw0", "lpw2", "lsc0", "lspi", "lvp1",
+                                       "lvs", "pmc";
+                               nvidia,tristate = <0>;
+                       };
+                       conf_ld17_0 {
+                               nvidia,pins = "ld17_0", "ld19_18", "ld21_20",
+                                       "ld23_22";
+                               nvidia,pull = <1>;
+                       };
+               };
+       };
+
+       i2s@70002800 {
+               status = "okay";
+       };
+
+       serial@70006300 {
+               clock-frequency = <216000000>;
+               status = "okay";
+       };
+
+       i2c@7000c000 {
+               clock-frequency = <400000>;
+               status = "okay";
+       };
+
+       i2c@7000d000 {
+               clock-frequency = <400000>;
+               status = "okay";
+
+               pmic: tps6586x@34 {
+                       compatible = "ti,tps6586x";
+                       reg = <0x34>;
+                       interrupts = <0 86 0x4>;
+
+                       ti,system-power-controller;
+
+                       #gpio-cells = <2>;
+                       gpio-controller;
+
+                       sys-supply = <&vdd_5v0_reg>;
+                       vin-sm0-supply = <&sys_reg>;
+                       vin-sm1-supply = <&sys_reg>;
+                       vin-sm2-supply = <&sys_reg>;
+                       vinldo01-supply = <&sm2_reg>;
+                       vinldo23-supply = <&sm2_reg>;
+                       vinldo4-supply = <&sm2_reg>;
+                       vinldo678-supply = <&sm2_reg>;
+                       vinldo9-supply = <&sm2_reg>;
+
+                       regulators {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               sys_reg: regulator@0 {
+                                       reg = <0>;
+                                       regulator-compatible = "sys";
+                                       regulator-name = "vdd_sys";
+                                       regulator-always-on;
+                               };
+
+                               regulator@1 {
+                                       reg = <1>;
+                                       regulator-compatible = "sm0";
+                                       regulator-name = "vdd_sys_sm0,vdd_core";
+                                       regulator-min-microvolt = <1200000>;
+                                       regulator-max-microvolt = <1200000>;
+                                       regulator-always-on;
+                               };
+
+                               regulator@2 {
+                                       reg = <2>;
+                                       regulator-compatible = "sm1";
+                                       regulator-name = "vdd_sys_sm1,vdd_cpu";
+                                       regulator-min-microvolt = <1000000>;
+                                       regulator-max-microvolt = <1000000>;
+                                       regulator-always-on;
+                               };
+
+                               sm2_reg: regulator@3 {
+                                       reg = <3>;
+                                       regulator-compatible = "sm2";
+                                       regulator-name = "vdd_sys_sm2,vin_ldo*";
+                                       regulator-min-microvolt = <3700000>;
+                                       regulator-max-microvolt = <3700000>;
+                                       regulator-always-on;
+                               };
+
+                               regulator@4 {
+                                       reg = <4>;
+                                       regulator-compatible = "ldo0";
+                                       regulator-name = "vdd_ldo0,vddio_pex_clk";
+                                       regulator-min-microvolt = <3300000>;
+                                       regulator-max-microvolt = <3300000>;
+                               };
+
+                               regulator@5 {
+                                       reg = <5>;
+                                       regulator-compatible = "ldo1";
+                                       regulator-name = "vdd_ldo1,avdd_pll*";
+                                       regulator-min-microvolt = <1100000>;
+                                       regulator-max-microvolt = <1100000>;
+                                       regulator-always-on;
+                               };
+
+                               regulator@6 {
+                                       reg = <6>;
+                                       regulator-compatible = "ldo2";
+                                       regulator-name = "vdd_ldo2,vdd_rtc";
+                                       regulator-min-microvolt = <1200000>;
+                                       regulator-max-microvolt = <1200000>;
+                               };
+
+                               regulator@7 {
+                                       reg = <7>;
+                                       regulator-compatible = "ldo3";
+                                       regulator-name = "vdd_ldo3,avdd_usb*";
+                                       regulator-min-microvolt = <3300000>;
+                                       regulator-max-microvolt = <3300000>;
+                                       regulator-always-on;
+                               };
+
+                               regulator@8 {
+                                       reg = <8>;
+                                       regulator-compatible = "ldo4";
+                                       regulator-name = "vdd_ldo4,avdd_osc,vddio_sys";
+                                       regulator-min-microvolt = <1800000>;
+                                       regulator-max-microvolt = <1800000>;
+                                       regulator-always-on;
+                               };
+
+                               regulator@9 {
+                                       reg = <9>;
+                                       regulator-compatible = "ldo5";
+                                       regulator-name = "vdd_ldo5,vcore_mmc";
+                                       regulator-min-microvolt = <2850000>;
+                                       regulator-max-microvolt = <2850000>;
+                               };
+
+                               regulator@10 {
+                                       reg = <10>;
+                                       regulator-compatible = "ldo6";
+                                       regulator-name = "vdd_ldo6,avdd_vdac";
+                                       /*
+                                        * According to the Tegra 2 Automotive
+                                        * DataSheet, a typical value for this
+                                        * would be 2.8V, but the PMIC only
+                                        * supports 2.85V.
+                                        */
+                                       regulator-min-microvolt = <2850000>;
+                                       regulator-max-microvolt = <2850000>;
+                               };
+
+                               regulator@11 {
+                                       reg = <11>;
+                                       regulator-compatible = "ldo7";
+                                       regulator-name = "vdd_ldo7,avdd_hdmi";
+                                       regulator-min-microvolt = <3300000>;
+                                       regulator-max-microvolt = <3300000>;
+                               };
+
+                               regulator@12 {
+                                       reg = <12>;
+                                       regulator-compatible = "ldo8";
+                                       regulator-name = "vdd_ldo8,avdd_hdmi_pll";
+                                       regulator-min-microvolt = <1800000>;
+                                       regulator-max-microvolt = <1800000>;
+                               };
+
+                               regulator@13 {
+                                       reg = <13>;
+                                       regulator-compatible = "ldo9";
+                                       regulator-name = "vdd_ldo9,vdd_ddr_rx,avdd_cam";
+                                       /*
+                                        * According to the Tegra 2 Automotive
+                                        * DataSheet, a typical value for this
+                                        * would be 2.8V, but the PMIC only
+                                        * supports 2.85V.
+                                        */
+                                       regulator-min-microvolt = <2850000>;
+                                       regulator-max-microvolt = <2850000>;
+                                       regulator-always-on;
+                               };
+
+                               regulator@14 {
+                                       reg = <14>;
+                                       regulator-compatible = "ldo_rtc";
+                                       regulator-name = "vdd_rtc_out";
+                                       regulator-min-microvolt = <3300000>;
+                                       regulator-max-microvolt = <3300000>;
+                                       regulator-always-on;
+                               };
+                       };
+               };
+       };
+
+       pmc {
+               nvidia,invert-interrupt;
+       };
+
+       usb@c5008000 {
+               status = "okay";
+       };
+
+       sdhci@c8000600 {
+               cd-gpios = <&gpio 58 0>; /* gpio PH2 */
+               wp-gpios = <&gpio 59 0>; /* gpio PH3 */
+               bus-width = <4>;
+               status = "okay";
+       };
+
+       regulators {
+               compatible = "simple-bus";
+
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               vdd_5v0_reg: regulator@0 {
+                       compatible = "regulator-fixed";
+                       reg = <0>;
+                       regulator-name = "vdd_5v0";
+                       regulator-min-microvolt = <5000000>;
+                       regulator-max-microvolt = <5000000>;
+                       regulator-always-on;
+               };
+       };
+};