ARM: tegra: Add p2371-2180 board

P2371-2180 is a P2180 CPU board married to a P2597 I/O board. The
combination contains SoC, DRAM, eMMC, SD card slot, HDMI, USB
micro-B port, Ethernet via USB3, USB3 host port, SATA, PCIe, and
two GPIO expansion headers.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>

10 files changed, 494 insertions, 0 deletions

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 0a8c88de9e..5afe8a91fd 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -39,6 +39,7 @@ dtb-$(CONFIG_TEGRA) += tegra20-harmony.dtb \
 	tegra124-venice2.dtb \
 	tegra210-e2220-1170.dtb \
 	tegra210-p2371-0000.dtb \
+	tegra210-p2371-2180.dtb \
 	tegra210-p2571.dtb
 dtb-$(CONFIG_ARCH_UNIPHIER) += \
 	uniphier-ph1-ld4-ref.dtb \
diff --git a/arch/arm/dts/tegra210-p2371-2180.dts b/arch/arm/dts/tegra210-p2371-2180.dts
new file mode 100644
index 0000000000..5d9adcff31
--- /dev/null
+++ b/arch/arm/dts/tegra210-p2371-2180.dts
@@ -0,0 +1,60 @@
+/dts-v1/;
+
+#include "tegra210.dtsi"
+
+/ {
+	model = "NVIDIA P2371-2180";
+	compatible = "nvidia,p2371-2180", "nvidia,tegra210";
+
+	chosen {
+		stdout-path = &uarta;
+	};
+
+	aliases {
+		i2c0 = "/i2c@0,7000d000";
+		sdhci0 = "/sdhci@0,700b0600";
+		sdhci1 = "/sdhci@0,700b0000";
+		usb0 = "/usb@0,7d000000";
+	};
+
+	memory {
+		reg = <0x0 0x80000000 0x0 0xc0000000>;
+	};
+
+	sdhci@0,700b0000 {
+		status = "okay";
+		cd-gpios = <&gpio TEGRA_GPIO(Z, 1) GPIO_ACTIVE_LOW>;
+		power-gpios = <&gpio TEGRA_GPIO(Z, 3) GPIO_ACTIVE_HIGH>;
+		wp-gpios = <&gpio TEGRA_GPIO(Z, 4) GPIO_ACTIVE_LOW>;
+		bus-width = <4>;
+	};
+
+	sdhci@0,700b0600 {
+		status = "okay";
+		bus-width = <8>;
+	};
+
+	i2c@0,7000d000 {
+		status = "okay";
+		clock-frequency = <400000>;
+	};
+
+	usb@0,7d000000 {
+		status = "okay";
+		dr_mode = "otg";
+		nvidia,vbus-gpio = <&gpio TEGRA_GPIO(CC, 4) GPIO_ACTIVE_HIGH>;
+	};
+
+	clocks {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		clk32k_in: clock@0 {
+			compatible = "fixed-clock";
+			reg = <0>;
+			#clock-cells = <0>;
+			clock-frequency = <32768>;
+		};
+	};
+};
diff --git a/arch/arm/mach-tegra/tegra210/Kconfig b/arch/arm/mach-tegra/tegra210/Kconfig
index bd34db7117..b07363a4c3 100644
--- a/arch/arm/mach-tegra/tegra210/Kconfig
+++ b/arch/arm/mach-tegra/tegra210/Kconfig
@@ -18,6 +18,14 @@ config TARGET_P2371_0000
 	  HDMI, USB micro-B port, Ethernet via USB3, USB3 host port, SATA,
 	  a GPIO expansion header, and an analog audio jack.
 
+config TARGET_P2371_2180
+	bool "NVIDIA Tegra210 P2371-2180 board"
+	help
+	  P2371-2180 is a P2180 CPU board married to a P2597 I/O board. The
+	  combination contains SoC, DRAM, eMMC, SD card slot, HDMI, USB
+	  micro-B port, Ethernet via USB3, USB3 host port, SATA, PCIe, and
+	  two GPIO expansion headers.
+
 config TARGET_P2571
 	bool "NVIDIA Tegra210 P2571 base board"
 	help
@@ -30,6 +38,7 @@ config SYS_SOC
 
 source "board/nvidia/e2220-1170/Kconfig"
 source "board/nvidia/p2371-0000/Kconfig"
+source "board/nvidia/p2371-2180/Kconfig"
 source "board/nvidia/p2571/Kconfig"
 
 endif
diff --git a/board/nvidia/p2371-2180/Kconfig b/board/nvidia/p2371-2180/Kconfig
new file mode 100644
index 0000000000..8622bdaa16
--- /dev/null
+++ b/board/nvidia/p2371-2180/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_P2371_2180
+
+config SYS_BOARD
+	default "p2371-2180"
+
+config SYS_VENDOR
+	default "nvidia"
+
+config SYS_CONFIG_NAME
+	default "p2371-2180"
+
+endif
diff --git a/board/nvidia/p2371-2180/MAINTAINERS b/board/nvidia/p2371-2180/MAINTAINERS
new file mode 100644
index 0000000000..815377490c
--- /dev/null
+++ b/board/nvidia/p2371-2180/MAINTAINERS
@@ -0,0 +1,6 @@
+P2371-2180 BOARD
+M:	Tom Warren <twarren@nvidia.com>
+S:	Maintained
+F:	board/nvidia/p2371-2180/
+F:	include/configs/p2371-2180.h
+F:	configs/p2371-2180_defconfig
diff --git a/board/nvidia/p2371-2180/Makefile b/board/nvidia/p2371-2180/Makefile
new file mode 100644
index 0000000000..10aefb071e
--- /dev/null
+++ b/board/nvidia/p2371-2180/Makefile
@@ -0,0 +1,8 @@
+#
+# (C) Copyright 2013-2015
+# NVIDIA Corporation <www.nvidia.com>
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+obj-y	+= p2371-2180.o
diff --git a/board/nvidia/p2371-2180/p2371-2180.c b/board/nvidia/p2371-2180/p2371-2180.c
new file mode 100644
index 0000000000..cf2dd0b14f
--- /dev/null
+++ b/board/nvidia/p2371-2180/p2371-2180.c
@@ -0,0 +1,51 @@
+/*
+ * (C) Copyright 2013-2015
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/pinmux.h>
+#include "../p2571/max77620_init.h"
+#include "pinmux-config-p2371-2180.h"
+
+void pin_mux_mmc(void)
+{
+	struct udevice *dev;
+	uchar val;
+	int ret;
+
+	/* Turn on MAX77620 LDO2 to 3.3V for SD card power */
+	debug("%s: Set LDO2 for VDDIO_SDMMC_AP power to 3.3V\n", __func__);
+	ret = i2c_get_chip_for_busnum(0, MAX77620_I2C_ADDR_7BIT, 1, &dev);
+	if (ret) {
+		printf("%s: Cannot find MAX77620 I2C chip\n", __func__);
+		return;
+	}
+	/* 0xF2 for 3.3v, enabled: bit7:6 = 11 = enable, bit5:0 = voltage */
+	val = 0xF2;
+	ret = dm_i2c_write(dev, MAX77620_CNFG1_L2_REG, &val, 1);
+	if (ret)
+		printf("i2c_write 0 0x3c 0x27 failed: %d\n", ret);
+}
+
+/*
+ * Routine: pinmux_init
+ * Description: Do individual peripheral pinmux configs
+ */
+void pinmux_init(void)
+{
+	pinmux_clear_tristate_input_clamping();
+
+	gpio_config_table(p2371_2180_gpio_inits,
+			  ARRAY_SIZE(p2371_2180_gpio_inits));
+
+	pinmux_config_pingrp_table(p2371_2180_pingrps,
+				   ARRAY_SIZE(p2371_2180_pingrps));
+
+	pinmux_config_drvgrp_table(p2371_2180_drvgrps,
+				   ARRAY_SIZE(p2371_2180_drvgrps));
+}
diff --git a/board/nvidia/p2371-2180/pinmux-config-p2371-2180.h b/board/nvidia/p2371-2180/pinmux-config-p2371-2180.h
new file mode 100644
index 0000000000..ff89b9ee4b
--- /dev/null
+++ b/board/nvidia/p2371-2180/pinmux-config-p2371-2180.h
@@ -0,0 +1,265 @@
+/*
+ * Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/*
+ * THIS FILE IS AUTO-GENERATED - DO NOT EDIT!
+ *
+ * To generate this file, use the tegra-pinmux-scripts tool available from
+ * https://github.com/NVIDIA/tegra-pinmux-scripts
+ * Run "board-to-uboot.py p2371-2180".
+ */
+
+#ifndef _PINMUX_CONFIG_P2371_2180_H_
+#define _PINMUX_CONFIG_P2371_2180_H_
+
+#define GPIO_INIT(_gpio, _init)				\
+	{						\
+		.gpio	= GPIO_P##_gpio,		\
+		.init	= TEGRA_GPIO_INIT_##_init,	\
+	}
+
+static const struct tegra_gpio_config p2371_2180_gpio_inits[] = {
+	/*        gpio, init_val */
+	GPIO_INIT(A5,   IN),
+	GPIO_INIT(E6,   IN),
+	GPIO_INIT(H0,   OUT0),
+	GPIO_INIT(H1,   OUT0),
+	GPIO_INIT(H2,   IN),
+	GPIO_INIT(H3,   OUT0),
+	GPIO_INIT(H4,   OUT0),
+	GPIO_INIT(H5,   IN),
+	GPIO_INIT(H6,   IN),
+	GPIO_INIT(H7,   OUT0),
+	GPIO_INIT(I0,   OUT0),
+	GPIO_INIT(I1,   IN),
+	GPIO_INIT(I2,   OUT0),
+	GPIO_INIT(K4,   IN),
+	GPIO_INIT(K5,   OUT0),
+	GPIO_INIT(K6,   IN),
+	GPIO_INIT(K7,   IN),
+	GPIO_INIT(L1,   IN),
+	GPIO_INIT(S4,   OUT0),
+	GPIO_INIT(S5,   OUT0),
+	GPIO_INIT(S6,   OUT0),
+	GPIO_INIT(S7,   OUT0),
+	GPIO_INIT(T0,   OUT0),
+	GPIO_INIT(T1,   OUT0),
+	GPIO_INIT(V1,   OUT0),
+	GPIO_INIT(V2,   OUT0),
+	GPIO_INIT(V3,   IN),
+	GPIO_INIT(V5,   OUT0),
+	GPIO_INIT(V6,   OUT0),
+	GPIO_INIT(X0,   IN),
+	GPIO_INIT(X1,   IN),
+	GPIO_INIT(X2,   IN),
+	GPIO_INIT(X3,   IN),
+	GPIO_INIT(X4,   IN),
+	GPIO_INIT(X5,   IN),
+	GPIO_INIT(X6,   IN),
+	GPIO_INIT(X7,   IN),
+	GPIO_INIT(Y0,   IN),
+	GPIO_INIT(Y1,   IN),
+	GPIO_INIT(Z0,   IN),
+	GPIO_INIT(Z2,   IN),
+	GPIO_INIT(Z3,   OUT0),
+	GPIO_INIT(BB2,  OUT0),
+	GPIO_INIT(BB3,  OUT0),
+	GPIO_INIT(CC1,  IN),
+};
+
+#define PINCFG(_pingrp, _mux, _pull, _tri, _io, _od, _e_io_hv)	\
+	{							\
+		.pingrp		= PMUX_PINGRP_##_pingrp,	\
+		.func		= PMUX_FUNC_##_mux,		\
+		.pull		= PMUX_PULL_##_pull,		\
+		.tristate	= PMUX_TRI_##_tri,		\
+		.io		= PMUX_PIN_##_io,		\
+		.od		= PMUX_PIN_OD_##_od,		\
+		.e_io_hv	= PMUX_PIN_E_IO_HV_##_e_io_hv,	\
+		.lock		= PMUX_PIN_LOCK_DEFAULT,	\
+	}
+
+static const struct pmux_pingrp_config p2371_2180_pingrps[] = {
+	/*     pingrp,               mux,        pull,   tri,      e_input, od,      e_io_hv */
+	PINCFG(PEX_L0_RST_N_PA0,     PE0,        NORMAL, NORMAL,   OUTPUT,  DISABLE, HIGH),
+	PINCFG(PEX_L0_CLKREQ_N_PA1,  PE0,        NORMAL, NORMAL,   INPUT,   DISABLE, HIGH),
+	PINCFG(PEX_WAKE_N_PA2,       PE,         NORMAL, NORMAL,   INPUT,   DISABLE, HIGH),
+	PINCFG(PEX_L1_RST_N_PA3,     PE1,        NORMAL, NORMAL,   OUTPUT,  DISABLE, HIGH),
+	PINCFG(PEX_L1_CLKREQ_N_PA4,  PE1,        NORMAL, NORMAL,   INPUT,   DISABLE, HIGH),
+	PINCFG(SATA_LED_ACTIVE_PA5,  DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(PA6,                  SATA,       NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(DAP1_FS_PB0,          I2S1,       NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(DAP1_DIN_PB1,         I2S1,       NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(DAP1_DOUT_PB2,        I2S1,       NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(DAP1_SCLK_PB3,        I2S1,       NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(SPI2_MOSI_PB4,        SPI2,       NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(SPI2_MISO_PB5,        SPI2,       NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(SPI2_SCK_PB6,         SPI2,       NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(SPI2_CS0_PB7,         SPI2,       UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(SPI1_MOSI_PC0,        SPI1,       DOWN,   NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(SPI1_MISO_PC1,        SPI1,       DOWN,   NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(SPI1_SCK_PC2,         SPI1,       DOWN,   NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(SPI1_CS0_PC3,         SPI1,       UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(SPI1_CS1_PC4,         SPI1,       UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(SPI4_SCK_PC5,         SPI4,       DOWN,   NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(SPI4_CS0_PC6,         SPI4,       UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(SPI4_MOSI_PC7,        SPI4,       DOWN,   NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(SPI4_MISO_PD0,        SPI4,       DOWN,   NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(UART3_TX_PD1,         UARTC,      NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(UART3_RX_PD2,         UARTC,      UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(UART3_RTS_PD3,        UARTC,      NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(UART3_CTS_PD4,        UARTC,      UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(DMIC1_CLK_PE0,        I2S3,       NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(DMIC1_DAT_PE1,        I2S3,       NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(DMIC2_CLK_PE2,        I2S3,       NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(DMIC2_DAT_PE3,        I2S3,       NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(DMIC3_CLK_PE4,        DMIC3,      NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(DMIC3_DAT_PE5,        DMIC3,      UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(PE6,                  DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(PE7,                  PWM3,       NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(GEN3_I2C_SCL_PF0,     I2C3,       NORMAL, NORMAL,   INPUT,   DISABLE, NORMAL),
+	PINCFG(GEN3_I2C_SDA_PF1,     I2C3,       NORMAL, NORMAL,   INPUT,   DISABLE, NORMAL),
+	PINCFG(UART2_TX_PG0,         UARTB,      NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(UART2_RX_PG1,         UARTB,      UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(UART2_RTS_PG2,        UARTB,      NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(UART2_CTS_PG3,        UARTB,      UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(WIFI_EN_PH0,          DEFAULT,    NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(WIFI_RST_PH1,         DEFAULT,    NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(WIFI_WAKE_AP_PH2,     DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(AP_WAKE_BT_PH3,       DEFAULT,    NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(BT_RST_PH4,           DEFAULT,    NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(BT_WAKE_AP_PH5,       DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(PH6,                  DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(AP_WAKE_NFC_PH7,      DEFAULT,    NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(NFC_EN_PI0,           DEFAULT,    NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(NFC_INT_PI1,          DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(GPS_EN_PI2,           DEFAULT,    NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(GPS_RST_PI3,          RSVD0,      DOWN,   TRISTATE, OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(UART4_TX_PI4,         UARTD,      NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(UART4_RX_PI5,         UARTD,      NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(UART4_RTS_PI6,        UARTD,      NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(UART4_CTS_PI7,        UARTD,      NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(GEN1_I2C_SDA_PJ0,     I2C1,       NORMAL, NORMAL,   INPUT,   DISABLE, NORMAL),
+	PINCFG(GEN1_I2C_SCL_PJ1,     I2C1,       NORMAL, NORMAL,   INPUT,   DISABLE, NORMAL),
+	PINCFG(GEN2_I2C_SCL_PJ2,     I2C2,       NORMAL, NORMAL,   INPUT,   DISABLE, HIGH),
+	PINCFG(GEN2_I2C_SDA_PJ3,     I2C2,       NORMAL, NORMAL,   INPUT,   DISABLE, HIGH),
+	PINCFG(DAP4_FS_PJ4,          I2S4B,      NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(DAP4_DIN_PJ5,         I2S4B,      NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(DAP4_DOUT_PJ6,        I2S4B,      NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(DAP4_SCLK_PJ7,        I2S4B,      NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(PK0,                  I2S5B,      NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(PK1,                  I2S5B,      NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(PK2,                  I2S5B,      NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(PK3,                  I2S5B,      NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(PK4,                  DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(PK5,                  DEFAULT,    NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(PK6,                  DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(PK7,                  DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(PL0,                  RSVD0,      DOWN,   TRISTATE, OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(PL1,                  DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(SDMMC1_CLK_PM0,       SDMMC1,     NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(SDMMC1_CMD_PM1,       SDMMC1,     UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(SDMMC1_DAT3_PM2,      SDMMC1,     UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(SDMMC1_DAT2_PM3,      SDMMC1,     UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(SDMMC1_DAT1_PM4,      SDMMC1,     UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(SDMMC1_DAT0_PM5,      SDMMC1,     UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(SDMMC3_CLK_PP0,       SDMMC3,     NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(SDMMC3_CMD_PP1,       SDMMC3,     UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(SDMMC3_DAT3_PP2,      SDMMC3,     UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(SDMMC3_DAT2_PP3,      SDMMC3,     UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(SDMMC3_DAT1_PP4,      SDMMC3,     UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(SDMMC3_DAT0_PP5,      SDMMC3,     UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(CAM1_MCLK_PS0,        EXTPERIPH3, NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(CAM2_MCLK_PS1,        EXTPERIPH3, NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(CAM_I2C_SCL_PS2,      I2CVI,      NORMAL, NORMAL,   INPUT,   DISABLE, NORMAL),
+	PINCFG(CAM_I2C_SDA_PS3,      I2CVI,      NORMAL, NORMAL,   INPUT,   DISABLE, NORMAL),
+	PINCFG(CAM_RST_PS4,          DEFAULT,    NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(CAM_AF_EN_PS5,        DEFAULT,    NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(CAM_FLASH_EN_PS6,     DEFAULT,    NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(CAM1_PWDN_PS7,        DEFAULT,    NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(CAM2_PWDN_PT0,        DEFAULT,    NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(CAM1_STROBE_PT1,      DEFAULT,    NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(UART1_TX_PU0,         UARTA,      NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(UART1_RX_PU1,         UARTA,      UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(UART1_RTS_PU2,        UARTA,      NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(UART1_CTS_PU3,        UARTA,      UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(LCD_BL_PWM_PV0,       PWM0,       NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(LCD_BL_EN_PV1,        DEFAULT,    NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(LCD_RST_PV2,          DEFAULT,    NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(LCD_GPIO1_PV3,        DEFAULT,    NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(LCD_GPIO2_PV4,        PWM1,       NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(AP_READY_PV5,         DEFAULT,    NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(TOUCH_RST_PV6,        DEFAULT,    NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(TOUCH_CLK_PV7,        TOUCH,      NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(MODEM_WAKE_AP_PX0,    DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(TOUCH_INT_PX1,        DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(MOTION_INT_PX2,       DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(ALS_PROX_INT_PX3,     DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(TEMP_ALERT_PX4,       DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(BUTTON_POWER_ON_PX5,  DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(BUTTON_VOL_UP_PX6,    DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(BUTTON_VOL_DOWN_PX7,  DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(BUTTON_SLIDE_SW_PY0,  DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(BUTTON_HOME_PY1,      DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(LCD_TE_PY2,           DISPLAYA,   DOWN,   NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(PWR_I2C_SCL_PY3,      I2CPMU,     NORMAL, NORMAL,   INPUT,   DISABLE, NORMAL),
+	PINCFG(PWR_I2C_SDA_PY4,      I2CPMU,     NORMAL, NORMAL,   INPUT,   DISABLE, NORMAL),
+	PINCFG(CLK_32K_OUT_PY5,      SOC,        UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(PZ0,                  DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(PZ1,                  SDMMC1,     UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(PZ2,                  DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(PZ3,                  DEFAULT,    NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(PZ4,                  SDMMC1,     UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(PZ5,                  SOC,        UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(DAP2_FS_PAA0,         I2S2,       NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(DAP2_SCLK_PAA1,       I2S2,       NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(DAP2_DIN_PAA2,        I2S2,       NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(DAP2_DOUT_PAA3,       I2S2,       NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(AUD_MCLK_PBB0,        AUD,        NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(DVFS_PWM_PBB1,        CLDVFS,     NORMAL, TRISTATE, OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(DVFS_CLK_PBB2,        DEFAULT,    NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(GPIO_X1_AUD_PBB3,     DEFAULT,    NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(GPIO_X3_AUD_PBB4,     RSVD0,      DOWN,   TRISTATE, OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(HDMI_CEC_PCC0,        CEC,        NORMAL, NORMAL,   INPUT,   DISABLE, HIGH),
+	PINCFG(HDMI_INT_DP_HPD_PCC1, DEFAULT,    DOWN,   NORMAL,   INPUT,   DISABLE, NORMAL),
+	PINCFG(SPDIF_OUT_PCC2,       RSVD1,      DOWN,   TRISTATE, OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(SPDIF_IN_PCC3,        RSVD1,      DOWN,   TRISTATE, OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(USB_VBUS_EN0_PCC4,    USB,        NORMAL, NORMAL,   INPUT,   DISABLE, HIGH),
+	PINCFG(USB_VBUS_EN1_PCC5,    USB,        NORMAL, NORMAL,   INPUT,   DISABLE, HIGH),
+	PINCFG(DP_HPD0_PCC6,         DP,         DOWN,   NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(PCC7,                 RSVD0,      DOWN,   TRISTATE, OUTPUT,  DISABLE, NORMAL),
+	PINCFG(SPI2_CS1_PDD0,        SPI2,       UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(QSPI_SCK_PEE0,        RSVD1,      DOWN,   TRISTATE, OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(QSPI_CS_N_PEE1,       RSVD1,      DOWN,   TRISTATE, OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(QSPI_IO0_PEE2,        RSVD1,      DOWN,   TRISTATE, OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(QSPI_IO1_PEE3,        RSVD1,      DOWN,   TRISTATE, OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(QSPI_IO2_PEE4,        RSVD1,      DOWN,   TRISTATE, OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(QSPI_IO3_PEE5,        RSVD1,      DOWN,   TRISTATE, OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(CORE_PWR_REQ,         CORE,       NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(CPU_PWR_REQ,          CPU,        NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(PWR_INT_N,            PMI,        UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(CLK_32K_IN,           CLK,        NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
+	PINCFG(JTAG_RTCK,            JTAG,       NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(CLK_REQ,              RSVD1,      DOWN,   TRISTATE, OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(SHUTDOWN,             SHUTDOWN,   NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
+};
+
+#define DRVCFG(_drvgrp, _slwf, _slwr, _drvup, _drvdn, _lpmd, _schmt, _hsm) \
+	{						\
+		.drvgrp = PMUX_DRVGRP_##_drvgrp,	\
+		.slwf   = _slwf,			\
+		.slwr   = _slwr,			\
+		.drvup  = _drvup,			\
+		.drvdn  = _drvdn,			\
+		.lpmd   = PMUX_LPMD_##_lpmd,		\
+		.schmt  = PMUX_SCHMT_##_schmt,		\
+		.hsm    = PMUX_HSM_##_hsm,		\
+	}
+
+static const struct pmux_drvgrp_config p2371_2180_drvgrps[] = {
+};
+
+#endif /* PINMUX_CONFIG_P2371_2180_H */
diff --git a/configs/p2371-2180_defconfig b/configs/p2371-2180_defconfig
new file mode 100644
index 0000000000..83fde57a0c
--- /dev/null
+++ b/configs/p2371-2180_defconfig
@@ -0,0 +1,17 @@
+CONFIG_ARM=y
+CONFIG_TEGRA=y
+CONFIG_TEGRA210=y
+CONFIG_TARGET_P2371_2180=y
+CONFIG_DEFAULT_DEVICE_TREE="tegra210-p2371-2180"
+# CONFIG_CMD_IMI is not set
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_FLASH is not set
+# CONFIG_CMD_FPGA is not set
+# CONFIG_CMD_SETEXPR is not set
+# CONFIG_CMD_NFS is not set
+CONFIG_SPL_DM=y
+CONFIG_TEGRA114_SPI=y
+CONFIG_SPI_FLASH=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USE_PRIVATE_LIBGCC=y
diff --git a/include/configs/p2371-2180.h b/include/configs/p2371-2180.h
new file mode 100644
index 0000000000..378d5a905e
--- /dev/null
+++ b/include/configs/p2371-2180.h
@@ -0,0 +1,65 @@
+/*
+ * (C) Copyright 2013-2015
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef _P2371_2180_H
+#define _P2371_2180_H
+
+#include <linux/sizes.h>
+
+#include "tegra210-common.h"
+
+/* High-level configuration options */
+#define V_PROMPT			"Tegra210 (P2371-2180) # "
+#define CONFIG_TEGRA_BOARD_STRING	"NVIDIA P2371-2180"
+
+/* Board-specific serial config */
+#define CONFIG_TEGRA_ENABLE_UARTA
+
+/* I2C */
+#define CONFIG_SYS_I2C_TEGRA
+#define CONFIG_CMD_I2C
+
+/* SD/MMC */
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_TEGRA_MMC
+#define CONFIG_CMD_MMC
+
+/* Environment in eMMC, at the end of 2nd "boot sector" */
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV		0
+#define CONFIG_SYS_MMC_ENV_PART		2
+#define CONFIG_ENV_OFFSET		(-CONFIG_ENV_SIZE)
+
+/* SPI */
+#define CONFIG_SPI_FLASH_WINBOND
+#define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
+#define CONFIG_SF_DEFAULT_SPEED		24000000
+#define CONFIG_CMD_SPI
+#define CONFIG_CMD_SF
+#define CONFIG_SPI_FLASH_SIZE		(4 << 20)
+
+/* USB2.0 Host support */
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_TEGRA
+#define CONFIG_USB_MAX_CONTROLLER_COUNT	1
+#define CONFIG_USB_STORAGE
+#define CONFIG_CMD_USB
+
+/* USB networking support */
+#define CONFIG_USB_HOST_ETHER
+#define CONFIG_USB_ETHER_ASIX
+
+/* General networking support */
+#define CONFIG_CMD_DHCP
+
+#include "tegra-common-usb-gadget.h"
+#include "tegra-common-post.h"
+
+#define COUNTER_FREQUENCY	38400000
+
+#endif /* _P2371_2180_H */