ARM: tegra: Add p2371-0000 board
P2371-0000 is a P2581 or P2530 CPU board married to a P2595 I/O
board. The combination contains SoC, DRAM, eMMC, SD card slot,
HDMI, USB micro-B port, Ethernet via USB3, USB3 host port, SATA,
a GPIO expansion header, and an analog audio jack.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/board/nvidia/p2371-0000/p2371-0000.c b/board/nvidia/p2371-0000/p2371-0000.c
new file mode 100644
index 0000000..9df543a
--- /dev/null
+++ b/board/nvidia/p2371-0000/p2371-0000.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-p2371-0000.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_0000_gpio_inits,
+ ARRAY_SIZE(p2371_0000_gpio_inits));
+
+ pinmux_config_pingrp_table(p2371_0000_pingrps,
+ ARRAY_SIZE(p2371_0000_pingrps));
+
+ pinmux_config_drvgrp_table(p2371_0000_drvgrps,
+ ARRAY_SIZE(p2371_0000_drvgrps));
+}