Merge branch 'master' of git://git.denx.de/u-boot-i2c

- DM_I2C_COMPAT removal for all ti platforms from Jean-Jacques Hiblot
- Fix in i2c command help output from Chirstoph Muellner.

11 files changed, 60 insertions, 23 deletions

diff --git a/include/asm-generic/global_data.h b/include/asm-generic/global_data.h
index dffd6b2602..78dcf40bff 100644
--- a/include/asm-generic/global_data.h
+++ b/include/asm-generic/global_data.h
@@ -77,6 +77,10 @@ typedef struct global_data {
 #ifdef CONFIG_OF_LIVE
 	struct device_node *of_root;
 #endif
+
+#if CONFIG_IS_ENABLED(MULTI_DTB_FIT)
+	const void *multi_dtb_fit;	/* uncompressed multi-dtb FIT image */
+#endif
 	struct jt_funcs *jt;		/* jump table */
 	char env_buf[32];		/* buffer for env_get() before reloc. */
 #ifdef CONFIG_TRACE
diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h
index 9d0d342478..ed71f4ce56 100644
--- a/include/configs/am43xx_evm.h
+++ b/include/configs/am43xx_evm.h
@@ -27,8 +27,10 @@
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
 
 /* Power */
+#ifndef CONFIG_DM_I2C
 #define CONFIG_POWER
 #define CONFIG_POWER_I2C
+#endif
 #define CONFIG_POWER_TPS65218
 #define CONFIG_POWER_TPS62362
 
diff --git a/include/configs/pdu001.h b/include/configs/pdu001.h
index 7b809e2329..e4c2872fe9 100644
--- a/include/configs/pdu001.h
+++ b/include/configs/pdu001.h
@@ -12,12 +12,6 @@
 
 #include <configs/ti_am335x_common.h>
 
-/* No more need for I2C legacy compatibility for this board.
- * CONFIG_DM_I2C_COMPAT is defined in ti_armv7_common.h. See the comment there
- * for the right moment to delete the following line.
- */
-#undef CONFIG_DM_I2C_COMPAT
-
 /* Using 32K of volatile storage for environment */
 #define CONFIG_ENV_SIZE		0x4000
 
diff --git a/include/configs/ti_armv7_common.h b/include/configs/ti_armv7_common.h
index 0f892e51d1..1e2a62dd6f 100644
--- a/include/configs/ti_armv7_common.h
+++ b/include/configs/ti_armv7_common.h
@@ -74,24 +74,10 @@
 /* Timer information. */
 #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
 
-/*
- * Disable DM_* for SPL build and can be re-enabled after adding
- * DM support in SPL
- */
-#ifdef CONFIG_SPL_BUILD
-#undef CONFIG_DM_I2C
-#endif
-
-/* I2C IP block */
+/* If DM_I2C, enable non-DM I2C support */
+#if !defined(CONFIG_DM_I2C)
 #define CONFIG_I2C
-#ifndef CONFIG_DM_I2C
 #define CONFIG_SYS_I2C
-#else
-/*
- * Enable CONFIG_DM_I2C_COMPAT temporarily until all the i2c client
- * devices are adopted to DM
- */
-#define CONFIG_DM_I2C_COMPAT
 #endif
 
 /*
diff --git a/include/dm/uclass-internal.h b/include/dm/uclass-internal.h
index 8a4839ee88..6977995246 100644
--- a/include/dm/uclass-internal.h
+++ b/include/dm/uclass-internal.h
@@ -12,6 +12,19 @@
 #include <dm/ofnode.h>
 
 /**
+ * uclass_find_next_free_req_seq() - Get the next free req_seq number
+ *
+ * This returns the next free req_seq number. This is useful only if
+ * OF_CONTROL is not used. The next free req_seq number is simply the
+ * maximum req_seq of the uclass + 1.
+ * This allows assiging req_seq number in the binding order.
+ *
+ * @id:		Id number of the uclass
+ * @return	The next free req_seq number
+ */
+int uclass_find_next_free_req_seq(enum uclass_id id);
+
+/**
  * uclass_get_device_tail() - handle the end of a get_device call
  *
  * This handles returning an error or probing a device as needed.
diff --git a/include/fdtdec.h b/include/fdtdec.h
index b15da00fb2..f1bcbf837f 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -951,6 +951,27 @@ int fdtdec_setup_memory_banksize(void);
  */
 int fdtdec_setup(void);
 
+#if CONFIG_IS_ENABLED(MULTI_DTB_FIT)
+/**
+ * fdtdec_resetup()  - Set up the device tree again
+ *
+ * The main difference with fdtdec_setup() is that it returns if the fdt has
+ * changed because a better match has been found.
+ * This is typically used for boards that rely on a DM driver to detect the
+ * board type. This function sould be called by the board code after the stuff
+ * needed by board_fit_config_name_match() to operate porperly is available.
+ * If this functions signals that a rescan is necessary, the board code must
+ * unbind all the drivers using dm_uninit() and then rescan the DT with
+ * dm_init_and_scan().
+ *
+ * @param rescan Returns a flag indicating that fdt has changed and rescanning
+ *               the fdt is required
+ *
+ * @return 0 if OK, -ve on error
+ */
+int fdtdec_resetup(int *rescan);
+#endif
+
 /**
  * Board-specific FDT initialization. Returns the address to a device tree blob.
  * Called when CONFIG_OF_BOARD is defined, or if CONFIG_OF_SEPARATE is defined
diff --git a/include/palmas.h b/include/palmas.h
index 229de53715..20c7e489c1 100644
--- a/include/palmas.h
+++ b/include/palmas.h
@@ -117,6 +117,7 @@
 #define BB_VSEL_VBAT		(3 << 1)
 #define BB_CHRG_EN		(1 << 0)
 
+#ifndef CONFIG_DM_I2C
 /*
  * Functions to read and write from TPS659038/TWL6035/TWL6037
  * or other Palmas family of TI PMICs
@@ -130,6 +131,10 @@ static inline int palmas_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
 {
 	return i2c_read(chip_no, reg, 1, val, 1);
 }
+#else
+int palmas_i2c_write_u8(u8 chip_no, u8 reg, u8 val);
+int palmas_i2c_read_u8(u8 chip_no, u8 reg, u8 *val);
+#endif
 
 void palmas_init_settings(void);
 int palmas_mmc1_poweron_ldo(uint ldo_volt, uint ldo_ctrl, uint voltage);
diff --git a/include/power/tps65217.h b/include/power/tps65217.h
index 00fbab80cb..669a94a6c8 100644
--- a/include/power/tps65217.h
+++ b/include/power/tps65217.h
@@ -80,6 +80,8 @@ enum {
 #define TPS65217_PWR_SRC_USB_BITMASK		0x4
 #define TPS65217_PWR_SRC_AC_BITMASK		0x8
 
+int power_tps65217_init(unsigned char bus);
+
 int tps65217_reg_read(uchar src_reg, uchar *src_val);
 int tps65217_reg_write(uchar prot_level, uchar dest_reg, uchar dest_val,
 		       uchar mask);
diff --git a/include/power/tps65910.h b/include/power/tps65910.h
index 48e0b2c5ab..21b2a21ee0 100644
--- a/include/power/tps65910.h
+++ b/include/power/tps65910.h
@@ -72,6 +72,7 @@ enum {
 #define TPS65910_DEVCTRL_REG_SR_CTL_I2C_SEL_SR_I2C	(0x0 << 4)
 #define TPS65910_DEVCTRL_REG_SR_CTL_I2C_SEL_CTL_I2C	(0x1 << 4)
 
+int power_tps65910_init(unsigned char bus);
 int tps65910_set_i2c_control(void);
 int tps65910_voltage_update(unsigned int module, unsigned char vddx_op_vol_sel);
 #endif	/* __POWER_TPS65910_H__ */
diff --git a/include/twl4030.h b/include/twl4030.h
index 46a9306246..c27ad615ee 100644
--- a/include/twl4030.h
+++ b/include/twl4030.h
@@ -648,6 +648,7 @@
  *   examples are TWL4030_PM_RECEIVER_VMMC1_DEV_GRP and
  *   TWL4030_LED_LEDEN.
  */
+#ifndef CONFIG_DM_I2C
 static inline int twl4030_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
 {
 	return i2c_write(chip_no, reg, 1, &val, 1);
@@ -657,7 +658,10 @@ static inline int twl4030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
 {
 	return i2c_read(chip_no, reg, 1, val, 1);
 }
-
+#else
+int twl4030_i2c_write_u8(u8 chip_no, u8 reg, u8 val);
+int twl4030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val);
+#endif
 /*
  * Power
  */
diff --git a/include/twl6030.h b/include/twl6030.h
index 66853439ed..41f17de3ab 100644
--- a/include/twl6030.h
+++ b/include/twl6030.h
@@ -186,6 +186,7 @@ struct twl6030_data{
 };
 
 /* Functions to read and write from TWL6030 */
+#ifndef CONFIG_DM_I2C
 static inline int twl6030_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
 {
 	return i2c_write(chip_no, reg, 1, &val, 1);
@@ -195,6 +196,10 @@ static inline int twl6030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
 {
 	return i2c_read(chip_no, reg, 1, val, 1);
 }
+#else
+int twl6030_i2c_write_u8(u8 chip_no, u8 reg, u8 val);
+int twl6030_i2c_read_u8(u8 chip_no, u8 reg, u8 *val);
+#endif
 
 /*
  * Power