Merge git://git.denx.de/u-boot-dm

Makefile

@@ -1149,6 +1149,11 @@ u-boot-sunxi-with-spl.bin: spl/sunxi-spl.bin u-boot.img u-boot.dtb FORCE
 endif
 
 ifneq ($(CONFIG_TEGRA),)
+ifneq ($(CONFIG_BINMAN),)
+u-boot-dtb-tegra.bin u-boot-tegra.bin u-boot-nodtb-tegra.bin: \
+		spl/u-boot-spl u-boot.bin FORCE
+	$(call if_changed,binman)
+else
 OBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE)
 u-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot-nodtb.bin FORCE
 	$(call if_changed,pad_cat)
@@ -1159,6 +1164,7 @@ u-boot-tegra.bin: spl/u-boot-spl u-boot.bin FORCE
 
 u-boot-dtb-tegra.bin: u-boot-tegra.bin FORCE
 	$(call if_changed,copy)
+endif  # binman
 endif
 
 OBJCOPYFLAGS_u-boot-app.efi := $(OBJCOPYFLAGS_EFI)

arch/arm/config.mk

@@ -136,10 +136,12 @@ endif
 # limit ourselves to the sections we want in the .bin.
 ifdef CONFIG_ARM64
 OBJCOPYFLAGS += -j .text -j .secure_text -j .secure_data -j .rodata -j .data \
-		-j .u_boot_list -j .rela.dyn -j .got -j .got.plt
+		-j .u_boot_list -j .rela.dyn -j .got -j .got.plt \
+		-j .binman_sym_table
 else
 OBJCOPYFLAGS += -j .text -j .secure_text -j .secure_data -j .rodata -j .hash \
-		-j .data -j .got -j .got.plt -j .u_boot_list -j .rel.dyn
+		-j .data -j .got -j .got.plt -j .u_boot_list -j .rel.dyn \
+		-j .binman_sym_table
 endif
 
 # if a dtb section exists we always have to include it

arch/arm/cpu/u-boot-spl.lds

@@ -36,6 +36,13 @@ SECTIONS
 		KEEP(*(SORT(.u_boot_list*)));
 	}
 
+	. = ALIGN(4);
+	.binman_sym_table : {
+		__binman_sym_start = .;
+		KEEP(*(SORT(.binman_sym*)));
+		__binman_sym_end = .;
+	}
+
 	. = ALIGN(4);
 
 	__image_copy_end = .;

arch/arm/dts/tegra-u-boot.dtsi

@@ -0,0 +1,40 @@
+#include <config.h>
+
+/ {
+	binman {
+		multiple-images;
+		image1 {
+			filename = "u-boot-tegra.bin";
+			pad-byte = <0xff>;
+			u-boot-spl {
+			};
+			u-boot {
+				pos = <(CONFIG_SYS_TEXT_BASE -
+					CONFIG_SPL_TEXT_BASE)>;
+			};
+		};
+
+		/* Same as image1 - some tools still expect the -dtb suffix */
+		image2 {
+			filename = "u-boot-dtb-tegra.bin";
+			pad-byte = <0xff>;
+			u-boot-spl {
+			};
+			u-boot {
+				pos = <(CONFIG_SYS_TEXT_BASE -
+					CONFIG_SPL_TEXT_BASE)>;
+			};
+		};
+
+		image3 {
+			filename = "u-boot-nodtb-tegra.bin";
+			pad-byte = <0xff>;
+			u-boot-spl {
+			};
+			u-boot-nodtb {
+				pos = <(CONFIG_SYS_TEXT_BASE -
+					CONFIG_SPL_TEXT_BASE)>;
+			};
+		};
+	};
+};

arch/arm/dts/tegra114-u-boot.dtsi

@@ -0,0 +1,3 @@
+#include <config.h>
+
+#include "tegra-u-boot.dtsi"

arch/arm/dts/tegra124-nyan-big-u-boot.dtsi

@@ -5,6 +5,8 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
+#include "tegra-u-boot.dtsi"
+
 / {
 	host1x@50000000 {
 		u-boot,dm-pre-reloc;

arch/arm/dts/tegra124-u-boot.dtsi

@@ -0,0 +1,3 @@
+#include <config.h>
+
+#include "tegra-u-boot.dtsi"

arch/arm/dts/tegra20-u-boot.dtsi

@@ -1,8 +1,3 @@
-/ {
-	host1x@50000000 {
-		u-boot,dm-pre-reloc;
-		dc@54200000 {
-			u-boot,dm-pre-reloc;
-		};
-	};
-};
+#include <config.h>
+
+#include "tegra-u-boot.dtsi"

arch/arm/dts/tegra210-u-boot.dtsi

@@ -0,0 +1,3 @@
+#include <config.h>
+
+#include "tegra-u-boot.dtsi"

arch/arm/dts/tegra30-u-boot.dtsi

@@ -0,0 +1,3 @@
+#include <config.h>
+
+#include "tegra-u-boot.dtsi"

arch/arm/mach-tegra/Kconfig

@@ -38,6 +38,7 @@ config TEGRA_COMMON
 	select OF_CONTROL
 	select VIDCONSOLE_AS_LCD if DM_VIDEO
 	select BOARD_EARLY_INIT_F
+	select BINMAN
 	imply CRC32_VERIFY
 
 config TEGRA_NO_BPMP

arch/sandbox/dts/sandbox_pmic.dtsi

@@ -75,4 +75,10 @@
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 	};
+
+	no_match_by_nodename {
+		regulator-name = "buck_SUPPLY_1.5V";
+		regulator-min-microvolt = <1500000>;
+		regulator-max-microvolt = <1500000>;
+	};
 };

common/spl/spl.c

@@ -8,6 +8,7 @@
  */
 
 #include <common.h>
+#include <binman_sym.h>
 #include <dm.h>
 #include <spl.h>
 #include <asm/u-boot.h>
@@ -32,6 +33,9 @@ DECLARE_GLOBAL_DATA_PTR;
 
 u32 *boot_params_ptr = NULL;
 
+/* See spl.h for information about this */
+binman_sym_declare(ulong, u_boot_any, pos);
+
 /* Define board data structure */
 static bd_t bdata __attribute__ ((section(".data")));
 
@@ -120,9 +124,17 @@ __weak void spl_board_prepare_for_boot(void)
 
 void spl_set_header_raw_uboot(struct spl_image_info *spl_image)
 {
+	ulong u_boot_pos = binman_sym(ulong, u_boot_any, pos);
+
 	spl_image->size = CONFIG_SYS_MONITOR_LEN;
-	spl_image->entry_point = CONFIG_SYS_UBOOT_START;
-	spl_image->load_addr = CONFIG_SYS_TEXT_BASE;
+	if (u_boot_pos != BINMAN_SYM_MISSING) {
+		/* biman does not support separate entry addresses at present */
+		spl_image->entry_point = u_boot_pos;
+		spl_image->load_addr = u_boot_pos;
+	} else {
+		spl_image->entry_point = CONFIG_SYS_UBOOT_START;
+		spl_image->load_addr = CONFIG_SYS_TEXT_BASE;
+	}
 	spl_image->os = IH_OS_U_BOOT;
 	spl_image->name = "U-Boot";
 }

common/spl/spl_ram.c

@@ -11,6 +11,8 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 #include <common.h>
+#include <binman_sym.h>
+#include <mapmem.h>
 #include <spl.h>
 #include <libfdt.h>
 
@@ -48,15 +50,24 @@ static int spl_ram_load_image(struct spl_image_info *spl_image,
 		load.read = spl_ram_load_read;
 		spl_load_simple_fit(spl_image, &load, 0, header);
 	} else {
+		ulong u_boot_pos = binman_sym(ulong, u_boot_any, pos);
+
 		debug("Legacy image\n");
 		/*
 		 * Get the header.  It will point to an address defined by
 		 * handoff which will tell where the image located inside
-		 * the flash. For now, it will temporary fixed to address
-		 * pointed by U-Boot.
+		 * the flash.
 		 */
-		header = (struct image_header *)
-			(CONFIG_SYS_TEXT_BASE -	sizeof(struct image_header));
+		debug("u_boot_pos = %lx\n", u_boot_pos);
+		if (u_boot_pos == BINMAN_SYM_MISSING) {
+			/*
+			 * No binman support or no information. For now, fix it
+			 * to the address pointed to by U-Boot.
+			 */
+			u_boot_pos = CONFIG_SYS_TEXT_BASE -
+					sizeof(struct image_header);
+		}
+		header = (struct image_header *)map_sysmem(u_boot_pos, 0);
 
 		spl_parse_image_header(spl_image, header);
 	}

doc/device-tree-bindings/regulator/regulator.txt

@@ -2,7 +2,8 @@ Voltage/Current regulator
 
 Binding:
 The regulator devices don't use the "compatible" property. The binding is done
-by the prefix of regulator node's name. Usually the pmic I/O driver will provide
+by the prefix of regulator node's name, or, if this fails, by the prefix of the
+regulator's "regulator-name" property. Usually the pmic I/O driver will provide
 the array of 'struct pmic_child_info' with the prefixes and compatible drivers.
 The bind is done by calling function: pmic_bind_childs().
 Example drivers:
@@ -15,8 +16,19 @@ For the node name e.g.: "prefix[:alpha:]num { ... }":
 
 Example the prefix "ldo" will pass for: "ldo1", "ldo@1", "ldoreg@1, ...
 
+Binding by means of the node's name is preferred. However if the node names
+would produce ambiguous prefixes (like "regulator@1" and "regualtor@11") and you
+can't or do not want to change them then binding against the "regulator-name"
+property is possible. The syntax for the prefix of the "regulator-name" property
+is the same as the one for the regulator's node name.
+Use case: a regulator named "regulator@1" to be bound to a driver named
+"LDO_DRV" and a regulator named "regualator@11" to be bound to an other driver
+named "BOOST_DRV". Using prefix "regualtor@1" for driver matching would load
+the same driver for both regulators, hence the prefix is ambiguous.
+
 Optional properties:
-- regulator-name: a string, required by the regulator uclass
+- regulator-name: a string, required by the regulator uclass, used for driver
+                  binding if binding by node's name prefix fails
 - regulator-min-microvolt: a minimum allowed Voltage value
 - regulator-max-microvolt: a maximum allowed Voltage value
 - regulator-min-microamp: a minimum allowed Current value

drivers/block/blk-uclass.c

@@ -10,6 +10,7 @@
 #include <dm.h>
 #include <dm/device-internal.h>
 #include <dm/lists.h>
+#include <dm/uclass-internal.h>
 
 static const char *if_typename_str[IF_TYPE_COUNT] = {
 	[IF_TYPE_IDE]		= "ide",
@@ -331,7 +332,7 @@ int blk_first_device(int if_type, struct udevice **devp)
 	struct blk_desc *desc;
 	int ret;
 
-	ret = uclass_first_device(UCLASS_BLK, devp);
+	ret = uclass_find_first_device(UCLASS_BLK, devp);
 	if (ret)
 		return ret;
 	if (!*devp)
@@ -340,7 +341,7 @@ int blk_first_device(int if_type, struct udevice **devp)
 		desc = dev_get_uclass_platdata(*devp);
 		if (desc->if_type == if_type)
 			return 0;
-		ret = uclass_next_device(devp);
+		ret = uclass_find_next_device(devp);
 		if (ret)
 			return ret;
 	} while (*devp);
@@ -356,7 +357,7 @@ int blk_next_device(struct udevice **devp)
 	desc = dev_get_uclass_platdata(*devp);
 	if_type = desc->if_type;
 	do {
-		ret = uclass_next_device(devp);
+		ret = uclass_find_next_device(devp);
 		if (ret)
 			return ret;
 		if (!*devp)

drivers/power/pmic/Kconfig

@@ -201,3 +201,11 @@ config POWER_MC34VR500
 	The MC34VR500 is used in conjunction with the FSL T1 and LS1 series
 	SoC. It provides 4 buck DC-DC convertors and 5 LDOs, and it is accessed
 	via an I2C interface.
+
+config DM_PMIC_TPS65910
+	bool "Enable driver for Texas Instruments TPS65910 PMIC"
+	depends on DM_PMIC
+	---help---
+	The TPS65910 is a PMIC containing 3 buck DC-DC converters, one boost
+	DC-DC converter, 8 LDOs and a RTC. This driver binds the SMPS and LDO
+	pmic children.

drivers/power/pmic/Makefile

@@ -19,6 +19,7 @@ obj-$(CONFIG_PMIC_RK8XX) += rk8xx.o
 obj-$(CONFIG_PMIC_RN5T567) += rn5t567.o
 obj-$(CONFIG_PMIC_TPS65090) += tps65090.o
 obj-$(CONFIG_PMIC_S5M8767) += s5m8767.o
+obj-$(CONFIG_DM_PMIC_TPS65910) += pmic_tps65910_dm.o
 obj-$(CONFIG_$(SPL_)PMIC_PALMAS) += palmas.o
 obj-$(CONFIG_$(SPL_)PMIC_LP873X) += lp873x.o
 obj-$(CONFIG_$(SPL_)PMIC_LP87565) += lp87565.o

drivers/power/pmic/pmic-uclass.c

@@ -26,6 +26,7 @@ int pmic_bind_children(struct udevice *pmic, ofnode parent,
 	struct driver *drv;
 	struct udevice *child;
 	const char *node_name;
+	const char *reg_name;
 	int bind_count = 0;
 	ofnode node;
 	int prefix_len;
@@ -44,8 +45,14 @@ int pmic_bind_children(struct udevice *pmic, ofnode parent,
 			debug("  - compatible prefix: '%s'\n", info->prefix);
 
 			prefix_len = strlen(info->prefix);
-			if (strncmp(info->prefix, node_name, prefix_len))
-				continue;
+			if (strncmp(info->prefix, node_name, prefix_len)) {
+				reg_name = ofnode_read_string(node,
+							      "regulator-name");
+				if (!reg_name)
+					continue;
+				if (strncmp(info->prefix, reg_name, prefix_len))
+					continue;
+			}
 
 			drv = lists_driver_lookup_name(info->driver);
 			if (!drv) {