On 12/20/2012 01:41 PM, Bryan Wu wrote:
> This patch adds support for Tegra30 Beaver board in upstream kernel.
> 
> Beaver board is a Tegra30 SoC based development board, it has
> following features:
>  - T30 or T33 SoC (Qual core ARM Cortex A9)
>  - 2 GB DDR3L
>  - 16 GB EMMC
>  - 1 SD slot
>  - 1 USB Standart A port and 1 USB micro AB port
>  - PCI-E Gig Ethernet
>  - Audio input/output
>  - SATA port
>  - HDMI output
>  - UART and JTAG
> 
> Signed-off-by: Bryan Wu <[email protected]>
> ---
>  arch/arm/boot/dts/Makefile           |    3 +-
>  arch/arm/boot/dts/tegra30-beaver.dts |  374 
> ++++++++++++++++++++++++++++++++++

Nice to see we can add board support with only a new dts.

>  2 files changed, 376 insertions(+), 1 deletion(-)
>  create mode 100644 arch/arm/boot/dts/tegra30-beaver.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index d077ef8..a71025c 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -144,7 +144,8 @@ dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \
>       tegra20-ventana.dtb \
>       tegra20-whistler.dtb \
>       tegra30-cardhu-a02.dtb \
> -     tegra30-cardhu-a04.dtb
> +     tegra30-cardhu-a04.dtb \
> +     tegra30-beaver.dtb
>  dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2p-ca5s.dtb \
>       vexpress-v2p-ca9.dtb \
>       vexpress-v2p-ca15-tc1.dtb \
> diff --git a/arch/arm/boot/dts/tegra30-beaver.dts 
> b/arch/arm/boot/dts/tegra30-beaver.dts
> new file mode 100644
> index 0000000..0f296a4
> --- /dev/null
> +++ b/arch/arm/boot/dts/tegra30-beaver.dts
> @@ -0,0 +1,374 @@
> +/dts-v1/;
> +
> +/include/ "tegra30.dtsi"
> +
> +/ {
> +     model = "NVIDIA Tegra30 Beaver evaluation board";
> +     compatible = "nvidia,beaver", "nvidia,tegra30";

nvidia,beaver needs to be documented.

Rob

> +
> +     memory {
> +             reg = <0x80000000 0x80000000>;
> +     };
> +
> +     pinmux {
> +             pinctrl-names = "default";
> +             pinctrl-0 = <&state_default>;
> +
> +             state_default: pinmux {
> +                     sdmmc1_clk_pz0 {
> +                             nvidia,pins = "sdmmc1_clk_pz0";
> +                             nvidia,function = "sdmmc1";
> +                             nvidia,pull = <0>;
> +                             nvidia,tristate = <0>;
> +                     };
> +                     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 = <2>;
> +                             nvidia,tristate = <0>;
> +                     };
> +                     sdmmc3_clk_pa6 {
> +                             nvidia,pins = "sdmmc3_clk_pa6";
> +                             nvidia,function = "sdmmc3";
> +                             nvidia,pull = <0>;
> +                             nvidia,tristate = <0>;
> +                     };
> +                     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 = <2>;
> +                             nvidia,tristate = <0>;
> +                     };
> +                     sdmmc4_clk_pcc4 {
> +                             nvidia,pins =   "sdmmc4_clk_pcc4",
> +                                             "sdmmc4_rst_n_pcc3";
> +                             nvidia,function = "sdmmc4";
> +                             nvidia,pull = <0>;
> +                             nvidia,tristate = <0>;
> +                     };
> +                     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 = <2>;
> +                             nvidia,tristate = <0>;
> +                     };
> +                     dap2_fs_pa2 {
> +                             nvidia,pins =   "dap2_fs_pa2",
> +                                             "dap2_sclk_pa3",
> +                                             "dap2_din_pa4",
> +                                             "dap2_dout_pa5";
> +                             nvidia,function = "i2s1";
> +                             nvidia,pull = <0>;
> +                             nvidia,tristate = <0>;
> +                     };
> +                     sdio3 {
> +                             nvidia,pins = "drive_sdio3";
> +                             nvidia,high-speed-mode = <0>;
> +                             nvidia,schmitt = <0>;
> +                             nvidia,pull-down-strength = <46>;
> +                             nvidia,pull-up-strength = <42>;
> +                             nvidia,slew-rate-rising = <1>;
> +                             nvidia,slew-rate-falling = <1>;
> +                     };
> +             };
> +     };
> +
> +     serial@70006000 {
> +             status = "okay";
> +             clock-frequency = <408000000>;
> +     };
> +
> +     i2c@7000c000 {
> +             status = "okay";
> +             clock-frequency = <100000>;
> +     };
> +
> +     i2c@7000c400 {
> +             status = "okay";
> +             clock-frequency = <100000>;
> +     };
> +
> +     i2c@7000c500 {
> +             status = "okay";
> +             clock-frequency = <100000>;
> +     };
> +
> +     i2c@7000c700 {
> +             status = "okay";
> +             clock-frequency = <100000>;
> +     };
> +
> +     i2c@7000d000 {
> +             status = "okay";
> +             clock-frequency = <100000>;
> +
> +             tps62361 {
> +                     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;
> +             };
> +
> +             pmic: tps65911@2d {
> +                     compatible = "ti,tps65911";
> +                     reg = <0x2d>;
> +
> +                     interrupts = <0 86 0x4>;
> +                     #interrupt-cells = <2>;
> +                     interrupt-controller;
> +
> +                     ti,system-power-controller;
> +
> +                     #gpio-cells = <2>;
> +                     gpio-controller;
> +
> +                     vcc1-supply = <&vdd_5v_in_reg>;
> +                     vcc2-supply = <&vdd_5v_in_reg>;
> +                     vcc3-supply = <&vio_reg>;
> +                     vcc4-supply = <&vdd_5v_in_reg>;
> +                     vcc5-supply = <&vdd_5v_in_reg>;
> +                     vcc6-supply = <&vdd2_reg>;
> +                     vcc7-supply = <&vdd_5v_in_reg>;
> +                     vccio-supply = <&vdd_5v_in_reg>;
> +
> +                     regulators {
> +                             #address-cells = <1>;
> +                             #size-cells = <0>;
> +
> +                             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;
> +                             };
> +                     };
> +             };
> +     };
> +
> +     spi@7000da00 {
> +             status = "okay";
> +             spi-max-frequency = <25000000>;
> +             spi-flash@1 {
> +                     compatible = "winbond,w25q32";
> +                     reg = <1>;
> +                     spi-max-frequency = <20000000>;
> +             };
> +     };
> +
> +     ahub {
> +             i2s@70080400 {
> +                     status = "okay";
> +             };
> +     };
> +
> +     pmc {
> +             status = "okay";
> +             nvidia,invert-interrupt;
> +     };
> +
> +     sdhci@78000000 {
> +             status = "okay";
> +             cd-gpios = <&gpio 69 0>; /* gpio PI5 */
> +             wp-gpios = <&gpio 155 0>; /* gpio PT3 */
> +             power-gpios = <&gpio 31 0>; /* gpio PD7 */
> +             bus-width = <4>;
> +     };
> +
> +     sdhci@78000600 {
> +             status = "okay";
> +             bus-width = <8>;
> +     };
> +
> +     regulators {
> +             compatible = "simple-bus";
> +             #address-cells = <1>;
> +             #size-cells = <0>;
> +
> +             vdd_5v_in_reg: regulator@0 {
> +                     compatible = "regulator-fixed";
> +                     reg = <0>;
> +                     regulator-name = "vdd_5v_in";
> +                     regulator-min-microvolt = <5000000>;
> +                     regulator-max-microvolt = <5000000>;
> +                     regulator-always-on;
> +             };
> +
> +             chargepump_5v_reg: regulator@1 {
> +                     compatible = "regulator-fixed";
> +                     reg = <1>;
> +                     regulator-name = "chargepump_5v";
> +                     regulator-min-microvolt = <5000000>;
> +                     regulator-max-microvolt = <5000000>;
> +                     regulator-boot-on;
> +                     regulator-always-on;
> +                     enable-active-high;
> +                     gpio = <&pmic 0 0>; /* PMIC TPS65911 GPIO0 */
> +             };
> +
> +             ddr_reg: regulator@2 {
> +                     compatible = "regulator-fixed";
> +                     reg = <2>;
> +                     regulator-name = "vdd_ddr";
> +                     regulator-min-microvolt = <1500000>;
> +                     regulator-max-microvolt = <1500000>;
> +                     regulator-always-on;
> +                     regulator-boot-on;
> +                     enable-active-high;
> +                     gpio = <&pmic 7 0>; /* PMIC TPS65911 GPIO7 */
> +                     vin-supply = <&vdd_5v_in_reg>;
> +             };
> +
> +             vdd_5v_sata_reg: regulator@3 {
> +                     compatible = "regulator-fixed";
> +                     reg = <3>;
> +                     regulator-name = "vdd_5v_sata";
> +                     regulator-min-microvolt = <5000000>;
> +                     regulator-max-microvolt = <5000000>;
> +                     regulator-always-on;
> +                     regulator-boot-on;
> +                     enable-active-high;
> +                     gpio = <&gpio 30 0>; /* gpio PD6 */
> +                     vin-supply = <&vdd_5v_in_reg>;
> +             };
> +
> +             usb1_vbus_reg: regulator@4 {
> +                     compatible = "regulator-fixed";
> +                     reg = <4>;
> +                     regulator-name = "usb1_vbus";
> +                     regulator-min-microvolt = <5000000>;
> +                     regulator-max-microvolt = <5000000>;
> +                     enable-active-high;
> +                     gpio = <&gpio 68 0>; /* GPIO PI4 */
> +                     gpio-open-drain;
> +                     vin-supply = <&vdd_5v_in_reg>;
> +             };
> +
> +             usb3_vbus_reg: regulator@5 {
> +                     compatible = "regulator-fixed";
> +                     reg = <5>;
> +                     regulator-name = "usb3_vbus";
> +                     regulator-min-microvolt = <5000000>;
> +                     regulator-max-microvolt = <5000000>;
> +                     enable-active-high;
> +                     gpio = <&gpio 63 0>; /* GPIO PH7 */
> +                     gpio-open-drain;
> +                     vin-supply = <&vdd_5v_in_reg>;
> +             };
> +
> +             sys_3v3_reg: regulator@6 {
> +                     compatible = "regulator-fixed";
> +                     reg = <6>;
> +                     regulator-name = "sys_3v3,vdd_3v3_alw";
> +                     regulator-min-microvolt = <3300000>;
> +                     regulator-max-microvolt = <3300000>;
> +                     regulator-always-on;
> +                     regulator-boot-on;
> +                     enable-active-high;
> +                     gpio = <&pmic 6 0>; /* PMIC TPS65911 GPIO6 */
> +                     vin-supply = <&vdd_5v_in_reg>;
> +             };
> +
> +             sys_3v3_pexs_reg: regulator@7 {
> +                     compatible = "regulator-fixed";
> +                     reg = <7>;
> +                     regulator-name = "sys_3v3_pexs";
> +                     regulator-min-microvolt = <3300000>;
> +                     regulator-max-microvolt = <3300000>;
> +                     regulator-always-on;
> +                     regulator-boot-on;
> +                     enable-active-high;
> +                     gpio = <&gpio 95 0>; /* gpio PL7 */
> +                     vin-supply = <&sys_3v3_reg>;
> +             };
> +     };
> +};
> 

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