diff --git a/Documentation/arm/OMAP/README b/Documentation/arm/OMAP/README
new file mode 100644
index 0000000..75645c4
--- /dev/null
+++ b/Documentation/arm/OMAP/README
@@ -0,0 +1,7 @@
+This file contains documentation for running mainline
+kernel on omaps.
+
+KERNEL		NEW DEPENDENCIES
+v4.3+		Update is needed for custom .config files to make sure
+		CONFIG_REGULATOR_PBIAS is enabled for MMC1 to work
+		properly.
diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts
index 568adf5..d55e3ea 100644
--- a/arch/arm/boot/dts/am57xx-beagle-x15.dts
+++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts
@@ -402,11 +402,12 @@
 				/* SMPS9 unused */
 
 				ldo1_reg: ldo1 {
-					/* VDD_SD  */
+					/* VDD_SD / VDDSHV8  */
 					regulator-name = "ldo1";
 					regulator-min-microvolt = <1800000>;
 					regulator-max-microvolt = <3300000>;
 					regulator-boot-on;
+					regulator-always-on;
 				};
 
 				ldo2_reg: ldo2 {
diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig
index c6a644b..6f31546 100644
--- a/drivers/memory/Kconfig
+++ b/drivers/memory/Kconfig
@@ -58,12 +58,18 @@
 	  memory drives like NOR, NAND, OneNAND, SRAM.
 
 config OMAP_GPMC_DEBUG
-	bool
+	bool "Enable GPMC debug output and skip reset of GPMC during init"
 	depends on OMAP_GPMC
 	help
 	  Enables verbose debugging mostly to decode the bootloader provided
-	  timings. Enable this during development to configure devices
-	  connected to the GPMC bus.
+	  timings. To preserve the bootloader provided timings, the reset
+	  of GPMC is skipped during init. Enable this during development to
+	  configure devices connected to the GPMC bus.
+
+	  NOTE: In addition to matching the register setup with the bootloader
+	  you also need to match the GPMC FCLK frequency used by the
+	  bootloader or else the GPMC timings won't be identical with the
+	  bootloader timings.
 
 config MVEBU_DEVBUS
 	bool "Marvell EBU Device Bus Controller"
diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
index 32ac049..6515dfc 100644
--- a/drivers/memory/omap-gpmc.c
+++ b/drivers/memory/omap-gpmc.c
@@ -696,7 +696,6 @@
 	int div;
 	u32 l;
 
-	gpmc_cs_show_timings(cs, "before gpmc_cs_set_timings");
 	div = gpmc_calc_divider(t->sync_clk);
 	if (div < 0)
 		return div;
@@ -1988,6 +1987,7 @@
 	if (ret < 0)
 		goto err;
 
+	gpmc_cs_show_timings(cs, "before gpmc_cs_program_settings");
 	ret = gpmc_cs_program_settings(cs, &gpmc_s);
 	if (ret < 0)
 		goto err;