Merge branch 'imx-fixes-for-arnd' of git://git.pengutronix.de/git/imx/linux-2.6 into fixes

5 files changed, 47 insertions, 20 deletions

diff --git a/arch/arm/mach-imx/Makefile.boot b/arch/arm/mach-imx/Makefile.boot
index 22d8588..cfede57 100644
--- a/arch/arm/mach-imx/Makefile.boot
+++ b/arch/arm/mach-imx/Makefile.boot
@@ -1,22 +1,26 @@
-zreladdr-$(CONFIG_ARCH_MX1)	+= 0x08008000
-params_phys-$(CONFIG_ARCH_MX1)	:= 0x08000100
-initrd_phys-$(CONFIG_ARCH_MX1)	:= 0x08800000
+zreladdr-$(CONFIG_SOC_IMX1)	+= 0x08008000
+params_phys-$(CONFIG_SOC_IMX1)	:= 0x08000100
+initrd_phys-$(CONFIG_SOC_IMX1)	:= 0x08800000
 
-zreladdr-$(CONFIG_MACH_MX21)	+= 0xC0008000
-params_phys-$(CONFIG_MACH_MX21)	:= 0xC0000100
-initrd_phys-$(CONFIG_MACH_MX21)	:= 0xC0800000
+zreladdr-$(CONFIG_SOC_IMX21)	+= 0xC0008000
+params_phys-$(CONFIG_SOC_IMX21)	:= 0xC0000100
+initrd_phys-$(CONFIG_SOC_IMX21)	:= 0xC0800000
 
-zreladdr-$(CONFIG_ARCH_MX25)	+= 0x80008000
-params_phys-$(CONFIG_ARCH_MX25)	:= 0x80000100
-initrd_phys-$(CONFIG_ARCH_MX25)	:= 0x80800000
+zreladdr-$(CONFIG_SOC_IMX25)	+= 0x80008000
+params_phys-$(CONFIG_SOC_IMX25)	:= 0x80000100
+initrd_phys-$(CONFIG_SOC_IMX25)	:= 0x80800000
 
-zreladdr-$(CONFIG_MACH_MX27)	+= 0xA0008000
-params_phys-$(CONFIG_MACH_MX27)	:= 0xA0000100
-initrd_phys-$(CONFIG_MACH_MX27)	:= 0xA0800000
+zreladdr-$(CONFIG_SOC_IMX27)	+= 0xA0008000
+params_phys-$(CONFIG_SOC_IMX27)	:= 0xA0000100
+initrd_phys-$(CONFIG_SOC_IMX27)	:= 0xA0800000
 
-zreladdr-$(CONFIG_ARCH_MX3)	+= 0x80008000
-params_phys-$(CONFIG_ARCH_MX3)	:= 0x80000100
-initrd_phys-$(CONFIG_ARCH_MX3)	:= 0x80800000
+zreladdr-$(CONFIG_SOC_IMX31)	+= 0x80008000
+params_phys-$(CONFIG_SOC_IMX31)	:= 0x80000100
+initrd_phys-$(CONFIG_SOC_IMX31)	:= 0x80800000
+
+zreladdr-$(CONFIG_SOC_IMX35)	+= 0x80008000
+params_phys-$(CONFIG_SOC_IMX35)	:= 0x80000100
+initrd_phys-$(CONFIG_SOC_IMX35)	:= 0x80800000
 
 zreladdr-$(CONFIG_SOC_IMX6Q)	+= 0x10008000
 params_phys-$(CONFIG_SOC_IMX6Q)	:= 0x10000100
diff --git a/arch/arm/mach-imx/clock-imx6q.c b/arch/arm/mach-imx/clock-imx6q.c
index e0b926d..613a1b9 100644
--- a/arch/arm/mach-imx/clock-imx6q.c
+++ b/arch/arm/mach-imx/clock-imx6q.c
@@ -1139,7 +1139,7 @@ static int _clk_set_rate(struct clk *clk, unsigned long rate)
 		return -EINVAL;
 
 	max_div = ((d->bm_pred >> d->bp_pred) + 1) *
-		  ((d->bm_pred >> d->bp_pred) + 1);
+		  ((d->bm_podf >> d->bp_podf) + 1);
 
 	div = parent_rate / rate;
 	if (div == 0)
@@ -2002,6 +2002,21 @@ int __init mx6q_clocks_init(void)
 	clk_set_rate(&asrc_serial_clk, 1500000);
 	clk_set_rate(&enfc_clk, 11000000);
 
+	/*
+	 * Before pinctrl API is available, we have to rely on the pad
+	 * configuration set up by bootloader.  For usdhc example here,
+	 * u-boot sets up the pads for 49.5 MHz case, and we have to lower
+	 * the usdhc clock from 198 to 49.5 MHz to match the pad configuration.
+	 *
+	 * FIXME: This is should be removed after pinctrl API is available.
+	 * At that time, usdhc driver can call pinctrl API to change pad
+	 * configuration dynamically per different usdhc clock settings.
+	 */
+	clk_set_rate(&usdhc1_clk, 49500000);
+	clk_set_rate(&usdhc2_clk, 49500000);
+	clk_set_rate(&usdhc3_clk, 49500000);
+	clk_set_rate(&usdhc4_clk, 49500000);
+
 	np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt");
 	base = of_iomap(np, 0);
 	WARN_ON(!base);
diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c
index 6312425..4cb2769 100644
--- a/arch/arm/mach-mx5/clock-mx51-mx53.c
+++ b/arch/arm/mach-mx5/clock-mx51-mx53.c
@@ -1281,9 +1281,9 @@ DEFINE_CLOCK(gpt_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG9_OFFSET,
 	NULL,  NULL, &ipg_clk, &gpt_ipg_clk);
 
 DEFINE_CLOCK(pwm1_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG6_OFFSET,
-	NULL, NULL, &ipg_clk, NULL);
+	NULL, NULL, &ipg_perclk, NULL);
 DEFINE_CLOCK(pwm2_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG8_OFFSET,
-	NULL, NULL, &ipg_clk, NULL);
+	NULL, NULL, &ipg_perclk, NULL);
 
 /* I2C */
 DEFINE_CLOCK(i2c1_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG9_OFFSET,
diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig
index a08a951..b3a1f2b3 100644
--- a/arch/arm/plat-mxc/Kconfig
+++ b/arch/arm/plat-mxc/Kconfig
@@ -10,7 +10,7 @@ choice
 
 config ARCH_IMX_V4_V5
 	bool "i.MX1, i.MX21, i.MX25, i.MX27"
-	select AUTO_ZRELADDR
+	select AUTO_ZRELADDR if !ZBOOT_ROM
 	select ARM_PATCH_PHYS_VIRT
 	help
 	  This enables support for systems based on the Freescale i.MX ARMv4
@@ -26,7 +26,7 @@ config ARCH_IMX_V6_V7
 
 config ARCH_MX5
 	bool "i.MX50, i.MX51, i.MX53"
-	select AUTO_ZRELADDR
+	select AUTO_ZRELADDR if !ZBOOT_ROM
 	select ARM_PATCH_PHYS_VIRT
 	help
 	  This enables support for machines using Freescale's i.MX50 and i.MX53
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index ae57769..4b976f0 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -32,6 +32,7 @@
 /* VENDOR SPEC register */
 #define SDHCI_VENDOR_SPEC		0xC0
 #define  SDHCI_VENDOR_SPEC_SDIO_QUIRK	0x00000002
+#define SDHCI_WTMK_LVL			0x44
 #define SDHCI_MIX_CTRL			0x48
 
 /*
@@ -476,6 +477,13 @@ static int __devinit sdhci_esdhc_imx_probe(struct platform_device *pdev)
 	if (is_imx53_esdhc(imx_data))
 		imx_data->flags |= ESDHC_FLAG_MULTIBLK_NO_INT;
 
+	/*
+	 * The imx6q ROM code will change the default watermark level setting
+	 * to something insane.  Change it back here.
+	 */
+	if (is_imx6q_usdhc(imx_data))
+		writel(0x08100810, host->ioaddr + SDHCI_WTMK_LVL);
+
 	boarddata = &imx_data->boarddata;
 	if (sdhci_esdhc_imx_probe_dt(pdev, boarddata) < 0) {
 		if (!host->mmc->parent->platform_data) {