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

* 'master' of git://git.denx.de/u-boot-arm: (167 commits)
  OMAP4/5: Change omap4_sdp, omap4_panda, omap5_evm maintainer
  ARM: omap3: Add CONFIG_SPL_BOARD_INIT for CONFIG_SPL_MMC_SUPPORT
  ARM: omap3: Set SPL stack size to 8KB, image to 54KB.
  arm, omap3: fix warm reset serial output on OMAP36xx/AM/DM37xx
  OMAP4: Set fdt_high for OMAP4 devices to enable booting with Device Tree
  omap4: do not enable auxiliary cores
  omap4: do not enable fs-usb module
  omap4: panda: disable uart2 pads during boot
  igep00x0: change mpurate from 500 to auto
  igep00x0: enable the use of a plain text file
  tegra2: trivially enable 13 mhz crystal frequency
  tegra: Enable keyboard for Seaboard
  tegra: Switch on console mux and use environment for console
  tegra: Add tegra keyboard driver
  tegra: fdt: Add keyboard definitions for Seaboard
  tegra: fdt: Add keyboard controller definition
  tegra: Add keyboard support to funcmux
  input: Add support for keyboard matrix decoding from an fdt
  input: Add generic keyboard input handler
  input: Add linux/input.h for key code support
  fdt: Add fdtdec functions to read byte array
  tegra: Enable LP0 on Seaboard
  tegra: fdt: Add EMC data for Tegra2 Seaboard
  tegra: i2c: Add function to find DVC bus
  fdt: tegra: Add EMC node to device tree
  tegra: Add EMC settings for Seaboard
  tegra: Turn off power detect in board init
  tegra: Set up warmboot code on Nvidia boards
  tegra: Setup PMC scratch info from ap20 setup
  tegra: Add warmboot implementation
  tegra: Set up PMU for Nvidia boards
  tegra: Add PMU to manage power supplies
  tegra: Add EMC support for optimal memory timings
  tegra: Add header file for APB_MISC register
  tegra: Add tegra_get_chip_type() to detect SKU
  tegra: Add flow, gp_padctl, fuse, sdram headers
  tegra: Add crypto library for warmboot code
  tegra: Add functions to access low-level Osc/PLL details
  tegra: Move ap20.h header into arch location
  Add AES crypto library
  i2c: Add TPS6586X driver
  Add abs() macro to return absolute value
  fdt: Add function to return next compatible subnode
  fdt: Add function to locate an array in the device tree
  i.MX28: Avoid redefining serial_put[cs]()
  i.MX28: Check if WP detection is implemented at all
  i.MX28: Add battery boot components to SPL
  i.MX28: Reorder battery status functions in SPL
  i.MX28: Add LRADC init to i.MX28 SPL
  i.MX28: Add LRADC register definitions
  i.MX28: Shut down the LCD controller before reset
  i.MX28: Add LCDIF register definitions
  i.MX28: Implement boot pads sampling and reporting
  i.MX28: Improve passing of data from SPL to U-Boot
  M28EVK: Add SD update command
  M28EVK: Implement support for new board V2.0
  FEC: Abstract out register setup
  MX5: PAD_CTL_DRV_VOT_LOW and PAD_CTL_DRV_VOT_HIGH exchanged
  i.MX28: Add delay after CPU bypass is cleared
  spi: mxs: Allow other chip selects to work
  spi: mxs: Introduce spi_cs_is_valid()
  mx53loco: Remove unneeded gpio_set_value()
  mx53loco: Add CONFIG_REVISION_TAG
  mx53loco: Turn on VUSB regulator
  mx53loco: Add mc34708 support and set mx53 frequency at 1GHz
  pmic: dialog: Avoid name conflicts
  imx: Add u-boot.imx as target for ARM9 i.MX SOCs
  i.MX2: Include asm/types.h in arch-mx25/imx-regs.h
  imx: usb: There is no such register
  i.MX25: usb: Set PORTSCx register
  imx: nand: Support flash based BBT
  i.MX25: This architecture has a GPIO4 too
  i.MX25: esdhc: Add mxc_get_clock infrastructure
  i.MX6: mx6q_sabrelite: add SATA bindings
  i.MX6: add enable_sata_clock()
  i.MX6: Add ANATOP regulator init
  mx28evk: add NAND support
  USB: ehci-mx6: Fix broken IO access
  M28: Scan only first 512 MB of DRAM to avoid memory wraparound
  Revert "i.MX28: Enable additional DRAM address bits"
  M28: Enable FDT support
  mx53loco: Add support for 1GHz operation for DA9053-based boards
  mx53loco: Allow to print CPU information at a later stage
  mx5: Add clock config interface
  imx-common: Factor out get_ahb_clk()
  i.MX6Q: mx6qsabrelite: Add keypress support to alter boot flow
  mx31pdk: Allow booting a zImage kernel
  mx6qarm2: Allow booting a zImage kernel
  mx6qsabrelite: Allow booting a zImage kernel
  mx28evk: Allow booting a zImage kernel
  m28evk: Allow to booting a dt kernel
  mx28evk: Allow to booting a dt kernel
  mx6qsabrelite: No need to set the direction for GPIO3_23 again
  pmic: Add support for the Dialog DA9053 PMIC
  MX53: mx53loco: Add SATA support
  MX53: Add support to ESG ima3 board
  SATA: add driver for MX5 / MX6 SOCs
  MX53: add function to set SATA clock to internal
  SATA: check for return value from sata functions
  MX5: Add definitions for SATA controller
  NET: fec_mxc.c: Add a way to disable auto negotiation
  Define UART4 and UART5 base addresses
  EXYNOS: Change bits per pixel value proper for u-boot.
  EXYNOS: support TRATS board display function
  LCD: support S6E8AX0 amoled driver based on EXYNOS MIPI DSI
  EXYNOS: support EXYNOS MIPI DSI interface driver.
  EXYNOS: support EXYNOS framebuffer and FIMD display drivers.
  LCD: add data structure for EXYNOS display driver
  EXYNOS: add LCD and MIPI DSI clock interface.
  EXYNOS: definitions of system resgister and power management registers.
  SMDK5250: fix compiler warning
  misc:pmic:samsung Convert TRATS target to use MAX8997 instead of MAX8998
  misc:pmic:max8997 MAX8997 support for PMIC driver
  TRATS: modify the trats's configuration
  ARM: Exynos4: ADC: Universal_C210: Enable LDO4 power line for ADC measurement
  EXYNOS: Rename exynos5_tzpc structure to exynos_tzpc
  arm: ea20: Change macro from BOARD_LATE_INIT to CONFIG_BOARD_LATE_INIT
  arm: cam_enc_4xx: Change macro from BOARD_LATE_INIT to CONFIG_BOARD_LATE_INIT
  cm-t35: add I2C multi-bus support
  include/configs: Remove CONFIG_SYS_64BIT_STRTOUL
  include/configs: Remove CONFIG_SYS_64BIT_VSPRINTF
  omap3: Introduce weak misc_init_r
  omap730p2: Remove empty misc_init_r
  omap5912osk: Remove empty misc_init_r
  omap4+: Remove CONFIG_ARCH_CPU_INIT
  omap4: Remove CONFIG_SYS_MMC_SET_DEV
  OMAP3: pandora: drop console kernel argument
  OMAP3: pandora: revise GPIO configuration
  ...

1 files changed, 42 insertions, 57 deletions

diff --git a/arch/arm/cpu/armv7/omap-common/clocks-common.c b/arch/arm/cpu/armv7/omap-common/clocks-common.c
index 4e7456992f..10d286a6d4 100644
--- a/arch/arm/cpu/armv7/omap-common/clocks-common.c
+++ b/arch/arm/cpu/armv7/omap-common/clocks-common.c
@@ -245,6 +245,11 @@ void configure_mpu_dpll(void)
 			CM_CLKSEL_DCC_EN_MASK);
 	}
 
+	setbits_le32(&prcm->cm_mpu_mpu_clkctrl,
+		MPU_CLKCTRL_CLKSEL_EMIF_DIV_MODE_MASK);
+	setbits_le32(&prcm->cm_mpu_mpu_clkctrl,
+		MPU_CLKCTRL_CLKSEL_ABE_DIV_MODE_MASK);
+
 	params = get_mpu_dpll_params();
 
 	do_setup_dpll(&prcm->cm_clkmode_dpll_mpu, params, DPLL_LOCK, "mpu");
@@ -360,56 +365,51 @@ static void setup_non_essential_dplls(void)
 }
 #endif
 
-void do_scale_tps62361(u32 reg, u32 volt_mv)
+void do_scale_tps62361(int gpio, u32 reg, u32 volt_mv)
 {
-	u32 temp, step;
+	u32 step;
+	int ret = 0;
+
+	/* See if we can first get the GPIO if needed */
+	if (gpio >= 0)
+		ret = gpio_request(gpio, "TPS62361_VSEL0_GPIO");
+	if (ret < 0) {
+		printf("%s: gpio %d request failed %d\n", __func__, gpio, ret);
+		gpio = -1;
+	}
+
+	/* Pull the GPIO low to select SET0 register, while we program SET1 */
+	if (gpio >= 0)
+		gpio_direction_output(gpio, 0);
 
 	step = volt_mv - TPS62361_BASE_VOLT_MV;
 	step /= 10;
 
-	temp = TPS62361_I2C_SLAVE_ADDR |
-	    (reg << PRM_VC_VAL_BYPASS_REGADDR_SHIFT) |
-	    (step << PRM_VC_VAL_BYPASS_DATA_SHIFT) |
-	    PRM_VC_VAL_BYPASS_VALID_BIT;
 	debug("do_scale_tps62361: volt - %d step - 0x%x\n", volt_mv, step);
-
-	writel(temp, &prcm->prm_vc_val_bypass);
-	if (!wait_on_value(PRM_VC_VAL_BYPASS_VALID_BIT, 0,
-				&prcm->prm_vc_val_bypass, LDELAY)) {
+	if (omap_vc_bypass_send_value(TPS62361_I2C_SLAVE_ADDR, reg, step))
 		puts("Scaling voltage failed for vdd_mpu from TPS\n");
-	}
+
+	/* Pull the GPIO high to select SET1 register */
+	if (gpio >= 0)
+		gpio_direction_output(gpio, 1);
 }
 
 void do_scale_vcore(u32 vcore_reg, u32 volt_mv)
 {
-	u32 temp, offset_code;
-	u32 step = 12660; /* 12.66 mV represented in uV */
+	u32 offset_code;
 	u32 offset = volt_mv;
 
 	/* convert to uV for better accuracy in the calculations */
 	offset *= 1000;
 
-	if (omap_revision() == OMAP4430_ES1_0)
-		offset -= PHOENIX_SMPS_BASE_VOLT_STD_MODE_UV;
-	else
-		offset -= PHOENIX_SMPS_BASE_VOLT_STD_MODE_WITH_OFFSET_UV;
-
-	offset_code = (offset + step - 1) / step;
-	/* The code starts at 1 not 0 */
-	offset_code++;
+	offset_code = get_offset_code(offset);
 
 	debug("do_scale_vcore: volt - %d offset_code - 0x%x\n", volt_mv,
 		offset_code);
 
-	temp = SMPS_I2C_SLAVE_ADDR |
-	    (vcore_reg << PRM_VC_VAL_BYPASS_REGADDR_SHIFT) |
-	    (offset_code << PRM_VC_VAL_BYPASS_DATA_SHIFT) |
-	    PRM_VC_VAL_BYPASS_VALID_BIT;
-	writel(temp, &prcm->prm_vc_val_bypass);
-	if (!wait_on_value(PRM_VC_VAL_BYPASS_VALID_BIT, 0,
-				&prcm->prm_vc_val_bypass, LDELAY)) {
+	if (omap_vc_bypass_send_value(SMPS_I2C_SLAVE_ADDR,
+				vcore_reg, offset_code))
 		printf("Scaling voltage failed for 0x%x\n", vcore_reg);
-	}
 }
 
 static inline void enable_clock_domain(u32 *const clkctrl_reg, u32 enable_mode)
@@ -452,6 +452,7 @@ void freq_update_core(void)
 {
 	u32 freq_config1 = 0;
 	const struct dpll_params *core_dpll_params;
+	u32 omap_rev = omap_revision();
 
 	core_dpll_params = get_core_dpll_params();
 	/* Put EMIF clock domain in sw wakeup mode */
@@ -477,11 +478,18 @@ void freq_update_core(void)
 		hang();
 	}
 
-	/* Put EMIF clock domain back in hw auto mode */
-	enable_clock_domain(&prcm->cm_memif_clkstctrl,
-				CD_CLKCTRL_CLKTRCTRL_HW_AUTO);
-	wait_for_clk_enable(&prcm->cm_memif_emif_1_clkctrl);
-	wait_for_clk_enable(&prcm->cm_memif_emif_2_clkctrl);
+	/*
+	 * Putting EMIF in HW_AUTO is seen to be causing issues with
+	 * EMIF clocks and the master DLL. Put EMIF in SW_WKUP
+	 * in OMAP5430 ES1.0 silicon
+	 */
+	if (omap_rev != OMAP5430_ES1_0) {
+		/* Put EMIF clock domain back in hw auto mode */
+		enable_clock_domain(&prcm->cm_memif_clkstctrl,
+					CD_CLKCTRL_CLKTRCTRL_HW_AUTO);
+		wait_for_clk_enable(&prcm->cm_memif_emif_1_clkctrl);
+		wait_for_clk_enable(&prcm->cm_memif_emif_2_clkctrl);
+	}
 }
 
 void bypass_dpll(u32 *const base)
@@ -529,29 +537,6 @@ void setup_clocks_for_console(void)
 			CD_CLKCTRL_CLKTRCTRL_SHIFT);
 }
 
-void setup_sri2c(void)
-{
-	u32 sys_clk_khz, cycles_hi, cycles_low, temp;
-
-	sys_clk_khz = get_sys_clk_freq() / 1000;
-
-	/*
-	 * Setup the dedicated I2C controller for Voltage Control
-	 * I2C clk - high period 40% low period 60%
-	 */
-	cycles_hi = sys_clk_khz * 4 / PRM_VC_I2C_CHANNEL_FREQ_KHZ / 10;
-	cycles_low = sys_clk_khz * 6 / PRM_VC_I2C_CHANNEL_FREQ_KHZ / 10;
-	/* values to be set in register - less by 5 & 7 respectively */
-	cycles_hi -= 5;
-	cycles_low -= 7;
-	temp = (cycles_hi << PRM_VC_CFG_I2C_CLK_SCLH_SHIFT) |
-	       (cycles_low << PRM_VC_CFG_I2C_CLK_SCLL_SHIFT);
-	writel(temp, &prcm->prm_vc_cfg_i2c_clk);
-
-	/* Disable high speed mode and all advanced features */
-	writel(0x0, &prcm->prm_vc_cfg_i2c_mode);
-}
-
 void do_enable_clocks(u32 *const *clk_domains,
 			    u32 *const *clk_modules_hw_auto,
 			    u32 *const *clk_modules_explicit_en,