Re: [PATCH 1/2] ARM: DT: tegra: Add Tegra30 Beaver board support

[Rob Herring <robherring2-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>]

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-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
> ---
>  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>;
> +		};
> +	};
> +};
>