Revert "Merge tag 'dm-pull-20jul20' of git://git.denx.de/u-boot-dm"

This reverts commit 5d3a21df6694ebd66d5c34c9d62a26edc7456fc7, reversing
changes made to 56d37f1c564107e27d873181d838571b7d7860e7.

Unfortunately this is causing CI failures:
https://travis-ci.org/github/trini/u-boot/jobs/711313649

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/include/cpu.h b/include/cpu.h
index 78e88b9..2f283fe 100644
--- a/include/cpu.h
+++ b/include/cpu.h
@@ -61,7 +61,7 @@
 	 * @size:	Size of string space
 	 * @return 0 if OK, -ENOSPC if buffer is too small, other -ve on error
 	 */
-	int (*get_desc)(const struct udevice *dev, char *buf, int size);
+	int (*get_desc)(struct udevice *dev, char *buf, int size);
 
 	/**
 	 * get_info() - Get information about a CPU
@@ -70,7 +70,7 @@
 	 * @info:	Returns CPU info
 	 * @return 0 if OK, -ve on error
 	 */
-	int (*get_info)(const struct udevice *dev, struct cpu_info *info);
+	int (*get_info)(struct udevice *dev, struct cpu_info *info);
 
 	/**
 	 * get_count() - Get number of CPUs
@@ -78,7 +78,7 @@
 	 * @dev:	Device to check (UCLASS_CPU)
 	 * @return CPU count if OK, -ve on error
 	 */
-	int (*get_count)(const struct udevice *dev);
+	int (*get_count)(struct udevice *dev);
 
 	/**
 	 * get_vendor() - Get vendor name of a CPU
@@ -88,7 +88,7 @@
 	 * @size:	Size of string space
 	 * @return 0 if OK, -ENOSPC if buffer is too small, other -ve on error
 	 */
-	int (*get_vendor)(const struct udevice *dev, char *buf, int size);
+	int (*get_vendor)(struct udevice *dev, char *buf, int size);
 
 	/**
 	 * is_current() - Check if the CPU that U-Boot is currently running from
@@ -110,7 +110,7 @@
  *
  * Return: 0 if OK, -ENOSPC if buffer is too small, other -ve on error
  */
-int cpu_get_desc(const struct udevice *dev, char *buf, int size);
+int cpu_get_desc(struct udevice *dev, char *buf, int size);
 
 /**
  * cpu_get_info() - Get information about a CPU
@@ -119,7 +119,7 @@
  *
  * Return: 0 if OK, -ve on error
  */
-int cpu_get_info(const struct udevice *dev, struct cpu_info *info);
+int cpu_get_info(struct udevice *dev, struct cpu_info *info);
 
 /**
  * cpu_get_count() - Get number of CPUs
@@ -127,7 +127,7 @@
  *
  * Return: CPU count if OK, -ve on error
  */
-int cpu_get_count(const struct udevice *dev);
+int cpu_get_count(struct udevice *dev);
 
 /**
  * cpu_get_vendor() - Get vendor name of a CPU
@@ -137,7 +137,7 @@
  *
  * Return: 0 if OK, -ENOSPC if buffer is too small, other -ve on error
  */
-int cpu_get_vendor(const struct udevice *dev, char *buf, int size);
+int cpu_get_vendor(struct udevice *dev, char *buf, int size);
 
 /**
  * cpu_probe_all() - Probe all available CPUs
diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h
index 690a8ed..7837d45 100644
--- a/include/dm/uclass-id.h
+++ b/include/dm/uclass-id.h
@@ -97,7 +97,6 @@
 	UCLASS_SERIAL,		/* Serial UART */
 	UCLASS_SIMPLE_BUS,	/* Bus with child devices */
 	UCLASS_SMEM,		/* Shared memory interface */
-	UCLASS_SOC,		/* SOC Device */
 	UCLASS_SOUND,		/* Playing simple sounds */
 	UCLASS_SPI,		/* SPI bus */
 	UCLASS_SPI_FLASH,	/* SPI flash */
diff --git a/include/fdtdec.h b/include/fdtdec.h
index 760b392..abd6d42 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -909,6 +909,26 @@
 				 struct display_timing *config);
 
 /**
+ * fdtdec_setup_mem_size_base_fdt() - decode and setup gd->ram_size and
+ * gd->ram_start
+ *
+ * Decode the /memory 'reg' property to determine the size and start of the
+ * first memory bank, populate the global data with the size and start of the
+ * first bank of memory.
+ *
+ * This function should be called from a boards dram_init(). This helper
+ * function allows for boards to query the device tree for DRAM size and start
+ * address instead of hard coding the value in the case where the memory size
+ * and start address cannot be detected automatically.
+ *
+ * @param blob		FDT blob
+ *
+ * @return 0 if OK, -EINVAL if the /memory node or reg property is missing or
+ * invalid
+ */
+int fdtdec_setup_mem_size_base_fdt(const void *blob);
+
+/**
  * fdtdec_setup_mem_size_base() - decode and setup gd->ram_size and
  * gd->ram_start
  *
@@ -927,6 +947,25 @@
 int fdtdec_setup_mem_size_base(void);
 
 /**
+ * fdtdec_setup_memory_banksize_fdt() - decode and populate gd->bd->bi_dram
+ *
+ * Decode the /memory 'reg' property to determine the address and size of the
+ * memory banks. Use this data to populate the global data board info with the
+ * phys address and size of memory banks.
+ *
+ * This function should be called from a boards dram_init_banksize(). This
+ * helper function allows for boards to query the device tree for memory bank
+ * information instead of hard coding the information in cases where it cannot
+ * be detected automatically.
+ *
+ * @param blob		FDT blob
+ *
+ * @return 0 if OK, -EINVAL if the /memory node or reg property is missing or
+ * invalid
+ */
+int fdtdec_setup_memory_banksize_fdt(const void *blob);
+
+/**
  * fdtdec_setup_memory_banksize() - decode and populate gd->bd->bi_dram
  *
  * Decode the /memory 'reg' property to determine the address and size of the
diff --git a/include/soc.h b/include/soc.h
deleted file mode 100644
index a55eb1b..0000000
--- a/include/soc.h
+++ /dev/null
@@ -1,145 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * (C) Copyright 2020 - Texas Instruments Incorporated - http://www.ti.com/
- *	Dave Gerlach <d-gerlach@ti.com>
- */
-
-#ifndef __SOC_H
-#define __SOC_H
-
-#define SOC_MAX_STR_SIZE	128
-
-/**
- * struct soc_attr - Contains SoC identify information to be used in
- *		     SoC matching. An array of these structs
- *		     representing different SoCs can be passed to
- *		     soc_device_match and the struct matching the SoC
- *		     in use will be returned.
- *
- * @family   - Name of SoC family that can include multiple related SoC
- *	       variants. Example: am33
- * @machine  - Name of a specific SoC. Example: am3352
- * @revision - Name of a specific SoC revision. Example: SR1.1
- * @data     - A pointer to user data for the SoC variant
- */
-struct soc_attr {
-	const char *family;
-	const char *machine;
-	const char *revision;
-	const void *data;
-};
-
-struct soc_ops {
-	/**
-	 * get_machine() - Get machine name of an SOC
-	 *
-	 * @dev:	Device to check (UCLASS_SOC)
-	 * @buf:	Buffer to place string
-	 * @size:	Size of string space
-	 * @return 0 if OK, -ENOSPC if buffer is too small, other -ve on error
-	 */
-	int (*get_machine)(struct udevice *dev, char *buf, int size);
-
-	/**
-	 * get_revision() - Get revision name of a SOC
-	 *
-	 * @dev:	Device to check (UCLASS_SOC)
-	 * @buf:	Buffer to place string
-	 * @size:	Size of string space
-	 * @return 0 if OK, -ENOSPC if buffer is too small, other -ve on error
-	 */
-	int (*get_revision)(struct udevice *dev, char *buf, int size);
-
-	/**
-	 * get_family() - Get family name of an SOC
-	 *
-	 * @dev:	Device to check (UCLASS_SOC)
-	 * @buf:	Buffer to place string
-	 * @size:	Size of string space
-	 * @return 0 if OK, -ENOSPC if buffer is too small, other -ve on error
-	 */
-	int (*get_family)(struct udevice *dev, char *buf, int size);
-};
-
-#define soc_get_ops(dev)        ((struct soc_ops *)(dev)->driver->ops)
-
-#ifdef CONFIG_SOC_DEVICE
-/**
- * soc_get() - Return the soc device for the soc in use.
- * @devp: Pointer to structure to receive the soc device.
- *
- * Since there can only be at most one SOC instance, the API can supply a
- * function that returns the unique device.
- *
- * Return: 0 if OK, -ve on error.
- */
-int soc_get(struct udevice **devp);
-
-/**
- * soc_get_machine() - Get machine name of an SOC
- * @dev:	Device to check (UCLASS_SOC)
- * @buf:	Buffer to place string
- * @size:	Size of string space
- *
- * Return: 0 if OK, -ENOSPC if buffer is too small, other -ve on error
- */
-int soc_get_machine(struct udevice *dev, char *buf, int size);
-
-/**
- * soc_get_revision() - Get revision name of an SOC
- * @dev:	Device to check (UCLASS_SOC)
- * @buf:	Buffer to place string
- * @size:	Size of string space
- *
- * Return: 0 if OK, -ENOSPC if buffer is too small, other -ve on error
- */
-int soc_get_revision(struct udevice *dev, char *buf, int size);
-
-/**
- * soc_get_family() - Get family name of an SOC
- * @dev:	Device to check (UCLASS_SOC)
- * @buf:	Buffer to place string
- * @size:	Size of string space
- *
- * Return: 0 if OK, -ENOSPC if buffer is too small, other -ve on error
- */
-int soc_get_family(struct udevice *dev, char *buf, int size);
-
-/**
- * soc_device_match() - Return match from an array of soc_attr
- * @matches:	Array with any combination of family, revision or machine set
- *
- * Return: Pointer to struct from matches array with set attributes matching
- *	   those provided by the soc device, or NULL if no match found.
- */
-const struct soc_attr *
-soc_device_match(const struct soc_attr *matches);
-
-#else
-static inline int soc_get(struct udevice **devp)
-{
-	return -ENOSYS;
-}
-
-static inline int soc_get_machine(struct udevice *dev, char *buf, int size)
-{
-	return -ENOSYS;
-}
-
-static inline int soc_get_revision(struct udevice *dev, char *buf, int size)
-{
-	return -ENOSYS;
-}
-
-static inline int soc_get_family(struct udevice *dev, char *buf, int size)
-{
-	return -ENOSYS;
-}
-
-static inline const struct soc_attr *
-soc_device_match(const struct soc_attr *matches)
-{
-	return NULL;
-}
-#endif
-#endif /* _SOC_H */