[PATCH 1/2] ARM: DT: tegra: Add Tegra30 Beaver board support
Rob Herring
robherring2 at gmail.com
Fri Dec 28 11:22:27 EST 2012
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 <pengw at nvidia.com>
> ---
> 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 at 70006000 {
> + status = "okay";
> + clock-frequency = <408000000>;
> + };
> +
> + i2c at 7000c000 {
> + status = "okay";
> + clock-frequency = <100000>;
> + };
> +
> + i2c at 7000c400 {
> + status = "okay";
> + clock-frequency = <100000>;
> + };
> +
> + i2c at 7000c500 {
> + status = "okay";
> + clock-frequency = <100000>;
> + };
> +
> + i2c at 7000c700 {
> + status = "okay";
> + clock-frequency = <100000>;
> + };
> +
> + i2c at 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 at 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 at 7000da00 {
> + status = "okay";
> + spi-max-frequency = <25000000>;
> + spi-flash at 1 {
> + compatible = "winbond,w25q32";
> + reg = <1>;
> + spi-max-frequency = <20000000>;
> + };
> + };
> +
> + ahub {
> + i2s at 70080400 {
> + status = "okay";
> + };
> + };
> +
> + pmc {
> + status = "okay";
> + nvidia,invert-interrupt;
> + };
> +
> + sdhci at 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 at 78000600 {
> + status = "okay";
> + bus-width = <8>;
> + };
> +
> + regulators {
> + compatible = "simple-bus";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + vdd_5v_in_reg: regulator at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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>;
> + };
> + };
> +};
>
More information about the linux-arm-kernel
mailing list