Merge branch '2019-07-29-master-imports'

- Assorted bug fixes

include/asm-generic/gpio.h

@@ -352,9 +352,10 @@ int dm_gpio_lookup_name(const char *name, struct gpio_desc *desc);
  * gpio_hog_lookup_name() - Look up a named GPIO and return the gpio descr.
  *
  * @name:	Name to look up
- * @return:	Returns gpio_desc for gpio
+ * @desc:	Returns GPIO description, on success, else NULL
+ * @return:	Returns 0 if OK, else -ENODEV
  */
-struct gpio_desc *gpio_hog_lookup_name(const char *name);
+int gpio_hog_lookup_name(const char *name, struct gpio_desc **desc);
 
 /**
  * gpio_hog_probe_all() - probe all gpio devices with
@@ -523,12 +524,13 @@ int gpio_request_list_by_name_nodev(ofnode node, const char *list_name,
  * gpio_dev_request_index() - request single GPIO from gpio device
  *
  * @dev:	GPIO device
- * @nodename:	Name of node
+ * @nodename:	Name of node for which gpio gets requested, used
+ *		for the gpio label name
  * @list_name:	Name of GPIO list (e.g. "board-id-gpios")
  * @index:	Index number of the GPIO in that list use request (0=first)
  * @flags:	GPIOD_* flags
- * @dtflags:	GPIO flags read from DT
- * @desc:	GPIO descriotor filled from this function
+ * @dtflags:	GPIO flags read from DT defined see GPIOD_*
+ * @desc:	returns GPIO descriptor filled from this function
  * @return:	return value from gpio_request_tail()
  */
 int gpio_dev_request_index(struct udevice *dev, const char *nodename,

include/bootm.h

@@ -59,23 +59,6 @@ int do_bootm_states(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
 
 void arch_preboot_os(void);
 
-/**
- * bootm_decomp_image() - decompress the operating system
- *
- * @comp:	Compression algorithm that is used (IH_COMP_...)
- * @load:	Destination load address in U-Boot memory
- * @image_start Image start address (where we are decompressing from)
- * @type:	OS type (IH_OS_...)
- * @load_bug:	Place to decompress to
- * @image_buf:	Address to decompress from
- * @image_len:	Number of bytes in @image_buf to decompress
- * @unc_len:	Available space for decompression
- * @return 0 if OK, -ve on error (BOOTM_ERR_...)
- */
-int bootm_decomp_image(int comp, ulong load, ulong image_start, int type,
-		       void *load_buf, void *image_buf, ulong image_len,
-		       uint unc_len, ulong *load_end);
-
 /*
  * boards should define this to disable devices when EFI exits from boot
  * services.

include/configs/caddy2.h

@@ -225,7 +225,6 @@
  */
 #define CONFIG_SYS_RTC_BUS_NUM  0x01
 #define CONFIG_SYS_I2C_RTC_ADDR	0x32
-#define CONFIG_RTC_RX8025
 
 /* Pass Ethernet MAC to VxWorks */
 #define CONFIG_SYS_VXWORKS_MAC_PTR	0x000043f0

include/configs/pumpkin.h

@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Configuration for Pumpkin board
+ *
+ * Copyright (C) 2019 BayLibre, SAS
+ * Author: Fabien Parent <fparent@baylibre.com
+ */
+
+#ifndef __PUMPKIN_H
+#define __PUMPKIN_H
+
+#include <linux/sizes.h>
+
+#define CONFIG_ENV_SIZE			SZ_4K
+#define CONFIG_SYS_LOAD_ADDR		CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_MALLOC_LEN		SZ_4M
+
+#define CONFIG_CPU_ARMV8
+#define COUNTER_FREQUENCY		13000000
+
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE	-4
+#define CONFIG_SYS_NS16550_MEM32
+#define CONFIG_SYS_NS16550_COM1		0x11005000
+#define CONFIG_SYS_NS16550_CLK		26000000
+
+#define CONFIG_SYS_UBOOT_START		CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_TEXT_BASE + SZ_2M - \
+						 GENERATED_GBL_DATA_SIZE)
+
+#define CONFIG_SYS_BOOTM_LEN		SZ_64M
+
+/* Environment settings */
+#include <config_distro_bootcmd.h>
+
+#define MMCBOOT \
+	"mmcdev=0\0" \
+	"kernel_partition=2\0" \
+	"rootfs_partition=3\0" \
+	"mmc_discover_partition=" \
+		"part start mmc ${mmcdev} ${kernel_partition} kernel_part_addr;" \
+		"part size mmc ${mmcdev} ${kernel_partition} kernel_part_size;\0" \
+	"mmcboot=" \
+		"mmc dev ${mmcdev};" \
+		"run mmc_discover_partition;" \
+		"mmc read ${kerneladdr} ${kernel_part_addr} ${kernel_part_size};" \
+		"setenv bootargs ${bootargs} root=/dev/mmcblk${mmcdev}p${rootfs_partition} rootwait; " \
+		"bootm ${kerneladdr}; \0"
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"kerneladdr=0x4A000000\0" \
+	MMCBOOT \
+	"bootcmd=run mmcboot;\0"
+
+#endif

include/configs/socrates.h

@@ -187,7 +187,6 @@
 #define CONFIG_SYS_FSL_I2C2_OFFSET	0x3100
 
 /* I2C RTC */
-#define CONFIG_RTC_RX8025		/* Use Epson rx8025 rtc via i2c	*/
 #define CONFIG_SYS_I2C_RTC_ADDR	0x32	/* at address 0x32		*/
 
 /* I2C W83782G HW-Monitoring IC */

include/configs/vme8349.h

@@ -225,7 +225,6 @@
  */
 #define CONFIG_SYS_RTC_BUS_NUM  0x01
 #define CONFIG_SYS_I2C_RTC_ADDR	0x32
-#define CONFIG_RTC_RX8025
 
 /* Pass Ethernet MAC to VxWorks */
 #define CONFIG_SYS_VXWORKS_MAC_PTR	0x000043f0

include/image.h

@@ -849,6 +849,23 @@ static inline int image_check_target_arch(const image_header_t *hdr)
 }
 #endif /* USE_HOSTCC */
 
+/**
+ * image_decomp() - decompress an image
+ *
+ * @comp:	Compression algorithm that is used (IH_COMP_...)
+ * @load:	Destination load address in U-Boot memory
+ * @image_start Image start address (where we are decompressing from)
+ * @type:	OS type (IH_OS_...)
+ * @load_bug:	Place to decompress to
+ * @image_buf:	Address to decompress from
+ * @image_len:	Number of bytes in @image_buf to decompress
+ * @unc_len:	Available space for decompression
+ * @return 0 if OK, -ve on error (BOOTM_ERR_...)
+ */
+int image_decomp(int comp, ulong load, ulong image_start, int type,
+		 void *load_buf, void *image_buf, ulong image_len,
+		 uint unc_len, ulong *load_end);
+
 /**
  * Set up properties in the FDT
  *