Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

5 files changed, 139 insertions, 0 deletions

diff --git a/roms/u-boot/board/nvidia/p2571/Kconfig b/roms/u-boot/board/nvidia/p2571/Kconfig
new file mode 100644
index 000000000..7bc487484
--- /dev/null
+++ b/roms/u-boot/board/nvidia/p2571/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_P2571
+
+config SYS_BOARD
+	default "p2571"
+
+config SYS_VENDOR
+	default "nvidia"
+
+config SYS_CONFIG_NAME
+	default "p2571"
+
+endif
diff --git a/roms/u-boot/board/nvidia/p2571/MAINTAINERS b/roms/u-boot/board/nvidia/p2571/MAINTAINERS
new file mode 100644
index 000000000..c165135a9
--- /dev/null
+++ b/roms/u-boot/board/nvidia/p2571/MAINTAINERS
@@ -0,0 +1,6 @@
+P2571 BOARD
+M:	Tom Warren <twarren@nvidia.com>
+S:	Maintained
+F:	board/nvidia/p2571/
+F:	include/configs/p2571.h
+F:	configs/p2571_defconfig
diff --git a/roms/u-boot/board/nvidia/p2571/Makefile b/roms/u-boot/board/nvidia/p2571/Makefile
new file mode 100644
index 000000000..627b7efa2
--- /dev/null
+++ b/roms/u-boot/board/nvidia/p2571/Makefile
@@ -0,0 +1,8 @@
+#
+# (C) Copyright 2013-2015
+# NVIDIA Corporation <www.nvidia.com>
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+obj-y	+= p2571.o
diff --git a/roms/u-boot/board/nvidia/p2571/max77620_init.h b/roms/u-boot/board/nvidia/p2571/max77620_init.h
new file mode 100644
index 000000000..ea5402c1c
--- /dev/null
+++ b/roms/u-boot/board/nvidia/p2571/max77620_init.h
@@ -0,0 +1,69 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2013-2015
+ * NVIDIA Corporation <www.nvidia.com>
+ */
+
+#ifndef _MAX77620_INIT_H_
+#define _MAX77620_INIT_H_
+
+/* MAX77620-PMIC-specific early init regs */
+
+#define MAX77620_I2C_ADDR		0x78
+#define MAX77620_I2C_ADDR_7BIT		0x3C
+
+#define MAX77620_CNFGGLBL1_REG		0x00
+
+#define MAX77620_SD0_REG		0x16
+#define MAX77620_SD1_REG		0x17
+#define MAX77620_SD2_REG		0x18
+#define MAX77620_SD3_REG		0x19
+#define MAX77620_CNFG2SD_REG		0x22
+
+#define MAX77620_CNFG1_L0_REG		0x23
+#define MAX77620_CNFG2_L0_REG		0x24
+#define MAX77620_CNFG1_L1_REG		0x25
+#define MAX77620_CNFG2_L1_REG		0x26
+#define MAX77620_CNFG1_L2_REG		0x27
+#define MAX77620_CNFG2_L2_REG		0x28
+#define MAX77620_CNFG1_L3_REG		0x29
+#define MAX77620_CNFG2_L3_REG		0x2A
+#define MAX77620_CNFG1_L4_REG		0x2B
+#define MAX77620_CNFG2_L4_REG		0x2C
+#define MAX77620_CNFG1_L5_REG		0x2D
+#define MAX77620_CNFG2_L5_REG		0x2E
+#define MAX77620_CNFG1_L6_REG		0x2F
+#define MAX77620_CNFG2_L6_REG		0x30
+#define MAX77620_CNFG1_L7_REG		0x31
+#define MAX77620_CNFG2_L7_REG		0x32
+#define MAX77620_CNFG1_L8_REG		0x33
+#define MAX77620_CNFG2_L8_REG		0x34
+#define MAX77620_CNFG3_LDO_REG		0x35
+
+#define MAX77620_GPIO0_REG		0x36
+#define MAX77620_GPIO1_REG		0x37
+#define MAX77620_GPIO2_REG		0x38
+#define MAX77620_GPIO3_REG		0x39
+#define MAX77620_GPIO4_REG		0x3A
+#define MAX77620_GPIO5_REG		0x3B
+#define MAX77620_GPIO6_REG		0x3C
+#define MAX77620_GPIO7_REG		0x3D
+#define MAX77620_GPIO_PUE_GPIO		0x3E
+#define MAX77620_GPIO_PDE_GPIO		0x3F
+
+#define MAX77620_AME_GPIO		0x40
+#define MAX77620_REG_ONOFF_CFG1		0x41
+#define MAX77620_REG_ONOFF_CFG2		0x42
+
+#define MAX77620_CID0_REG		0x58
+#define MAX77620_CID1_REG		0x59
+#define MAX77620_CID2_REG		0x5A
+#define MAX77620_CID3_REG		0x5B
+#define MAX77620_CID4_REG		0x5C
+#define MAX77620_CID5_REG		0x5D
+
+#define I2C_SEND_2_BYTES	0x0A02
+
+void pmic_enable_cpu_vdd(void);
+
+#endif	/* _MAX77620_INIT_H_ */
diff --git a/roms/u-boot/board/nvidia/p2571/p2571.c b/roms/u-boot/board/nvidia/p2571/p2571.c
new file mode 100644
index 000000000..a4c4259ee
--- /dev/null
+++ b/roms/u-boot/board/nvidia/p2571/p2571.c
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2013-2019
+ * NVIDIA Corporation <www.nvidia.com>
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <log.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/pinmux.h>
+#include <asm/gpio.h>
+#include "max77620_init.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: start_cpu_fan
+ * Description: Enable/start PWM CPU fan on P2571
+ */
+void start_cpu_fan(void)
+{
+	/* GPIO_PE4 is PS_VDD_FAN_ENABLE */
+	gpio_request(TEGRA_GPIO(E, 4), "FAN_VDD");
+	gpio_direction_output(TEGRA_GPIO(E, 4), 1);
+}