Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc

* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc: (32 commits)
  ARM: mmp: Change the way we use timer 0 as clockevent timer.
  ARM: mmp: Switch to using timer 1 as clocksource timer.
  ARM: mmp: Also start timer 1 on boot.
  ARM: pxa168/gplugd: free correct GPIO
  ARM: pxa168/gplugd: get rid of mfp-gplugd.h
  ARM: pxa: fix logic error in PJ4 iWMMXt handling
  mach-sa1100: fix PCI build problem
  omap: timer: Set dmtimer used as clocksource in autoreload mode
  OMAP3: am3517crane: remove NULL board_mux from board file
  arm: mach-omap2: mux: use kstrdup()
  arch:arm:plat-omap:iovmm: remove unused variable 'va'
  Update Nook Color machine 3284 to common Encore name
  am3505/3517: Various platform defines for UART4
  OMAP: hwmod: fix build break on non-OMAP4 multi-OMAP2 builds
  OMAP: Fix linking error in twl-common.c for OMAP2/3/4 only builds
  iMX: Fix build for iMX53
  ARM: mx5: board-cpuimx51.c fixup irq_to_gpio() usage
  OMAP2+: PM: SmartReflex: use put_sync_suspend for IRQ-safe disabling
  OMAP3: beagle: don't touch omap_device internals
  OMAP1: enable GENERIC_IRQ_CHIP
  ...

arch/arm/kernel/iwmmxt.S

@@ -195,10 +195,10 @@ ENTRY(iwmmxt_task_disable)
 
 	@ enable access to CP0 and CP1
 	XSC(mrc	p15, 0, r4, c15, c1, 0)
-	XSC(orr	r4, r4, #0xf)
+	XSC(orr	r4, r4, #0x3)
 	XSC(mcr	p15, 0, r4, c15, c1, 0)
 	PJ4(mrc p15, 0, r4, c1, c0, 2)
-	PJ4(orr	r4, r4, #0x3)
+	PJ4(orr	r4, r4, #0xf)
 	PJ4(mcr	p15, 0, r4, c1, c0, 2)
 
 	mov	r0, #0				@ nothing to load
@@ -313,7 +313,7 @@ ENTRY(iwmmxt_task_switch)
 	teq	r2, r3				@ next task owns it?
 	movne	pc, lr				@ no: leave Concan disabled
 
-1:	@ flip Conan access
+1:	@ flip Concan access
 	XSC(eor	r1, r1, #0x3)
 	XSC(mcr	p15, 0, r1, c15, c1, 0)
 	PJ4(eor r1, r1, #0xf)

arch/arm/mach-imx/clock-imx25.c

@@ -331,6 +331,9 @@ int __init mx25_clocks_init(void)
 	__raw_writel(__raw_readl(CRM_BASE+0x64) | (1 << 7) | (1 << 0),
 			CRM_BASE + 0x64);
 
+	/* Clock source for gpt is ahb_div */
+	__raw_writel(__raw_readl(CRM_BASE+0x64) & ~(1 << 5), CRM_BASE + 0x64);
+
 	mxc_timer_init(&gpt_clk, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54);
 
 	return 0;

arch/arm/mach-imx/mach-imx27_visstrim_m10.c

@@ -30,6 +30,7 @@
 #include <linux/input.h>
 #include <linux/gpio.h>
 #include <linux/delay.h>
+#include <sound/tlv320aic32x4.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
@@ -196,6 +197,17 @@ static struct pca953x_platform_data visstrim_m10_pca9555_pdata = {
 	.invert = 0,
 };
 
+static struct aic32x4_pdata visstrim_m10_aic32x4_pdata = {
+	.power_cfg = AIC32X4_PWR_MICBIAS_2075_LDOIN |
+		     AIC32X4_PWR_AVDD_DVDD_WEAK_DISABLE |
+		     AIC32X4_PWR_AIC32X4_LDO_ENABLE |
+		     AIC32X4_PWR_CMMODE_LDOIN_RANGE_18_36 |
+		     AIC32X4_PWR_CMMODE_HP_LDOIN_POWERED,
+	.micpga_routing = AIC32X4_MICPGA_ROUTE_LMIC_IN2R_10K |
+			 AIC32X4_MICPGA_ROUTE_RMIC_IN1L_10K,
+	.swapdacs = false,
+};
+
 static struct i2c_board_info visstrim_m10_i2c_devices[] = {
 	{
 		I2C_BOARD_INFO("pca9555", 0x20),
@@ -203,6 +215,7 @@ static struct i2c_board_info visstrim_m10_i2c_devices[] = {
 	},
 	{
 		I2C_BOARD_INFO("tlv320aic32x4", 0x18),
+		.platform_data = &visstrim_m10_aic32x4_pdata,
 	}
 };
 

arch/arm/mach-imx/mach-mx31ads.c

@@ -468,7 +468,7 @@ static struct i2c_board_info __initdata mx31ads_i2c1_devices[] = {
 #endif
 };
 
-static void mxc_init_i2c(void)
+static void __init mxc_init_i2c(void)
 {
 	i2c_register_board_info(1, mx31ads_i2c1_devices,
 				ARRAY_SIZE(mx31ads_i2c1_devices));
@@ -486,7 +486,7 @@ static unsigned int ssi_pins[] = {
 	MX31_PIN_STXD5__STXD5,
 };
 
-static void mxc_init_audio(void)
+static void __init mxc_init_audio(void)
 {
 	imx31_add_imx_ssi(0, NULL);
 	mxc_iomux_setup_multiple_pins(ssi_pins, ARRAY_SIZE(ssi_pins), "ssi");

arch/arm/mach-imx/mach-mx31lilly.c

@@ -192,7 +192,7 @@ static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
 	.portsc	= MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
 };
 
-static void lilly1131_usb_init(void)
+static void __init lilly1131_usb_init(void)
 {
 	imx31_add_mxc_ehci_hs(1, &usbh1_pdata);
 

arch/arm/mach-mmp/gplugd.c

@@ -16,16 +16,18 @@
 #include <mach/gpio.h>
 #include <mach/pxa168.h>
 #include <mach/mfp-pxa168.h>
-#include <mach/mfp-gplugd.h>
 
 #include "common.h"
 
 static unsigned long gplugd_pin_config[] __initdata = {
 	/* UART3 */
-	GPIO8_UART3_SOUT,
-	GPIO9_UART3_SIN,
-	GPI1O_UART3_CTS,
-	GPI11_UART3_RTS,
+	GPIO8_UART3_TXD,
+	GPIO9_UART3_RXD,
+	GPIO1O_UART3_CTS,
+	GPIO11_UART3_RTS,
+
+	/* USB OTG PEN */
+	GPIO18_GPIO,
 
 	/* MMC2 */
 	GPIO28_MMC2_CMD,
@@ -109,6 +111,12 @@ static unsigned long gplugd_pin_config[] __initdata = {
 	GPIO105_CI2C_SDA,
 	GPIO106_CI2C_SCL,
 
+	/* SPI NOR Flash on SSP2 */
+	GPIO107_SSP2_RXD,
+	GPIO108_SSP2_TXD,
+	GPIO110_GPIO,     /* SPI_CSn */
+	GPIO111_SSP2_CLK,
+
 	/* Select JTAG */
 	GPIO109_GPIO,
 
@@ -154,7 +162,7 @@ static void __init select_disp_freq(void)
 				"frequency\n");
 	} else {
 		gpio_direction_output(35, 1);
-		gpio_free(104);
+		gpio_free(35);
 	}
 
 	if (unlikely(gpio_request(85, "DISP_FREQ_SEL_2"))) {
@@ -162,7 +170,7 @@ static void __init select_disp_freq(void)
 				"frequency\n");
 	} else {
 		gpio_direction_output(85, 0);
-		gpio_free(104);
+		gpio_free(85);
 	}
 }
 

arch/arm/mach-mmp/include/mach/mfp-gplugd.h

-/*
- * linux/arch/arm/mach-mmp/include/mach/mfp-gplugd.h
- *
- *   MFP definitions used in gplugD
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __MACH_MFP_GPLUGD_H
-#define __MACH_MFP_GPLUGD_H
-
-#include <plat/mfp.h>
-#include <mach/mfp.h>
-
-/* UART3 */
-#define GPIO8_UART3_SOUT       MFP_CFG(GPIO8, AF2)
-#define GPIO9_UART3_SIN        MFP_CFG(GPIO9, AF2)
-#define GPI1O_UART3_CTS        MFP_CFG(GPIO10, AF2)
-#define GPI11_UART3_RTS        MFP_CFG(GPIO11, AF2)
-
-/* MMC2 */
-#define	GPIO28_MMC2_CMD		MFP_CFG_DRV(GPIO28, AF6, FAST)
-#define	GPIO29_MMC2_CLK		MFP_CFG_DRV(GPIO29, AF6, FAST)
-#define	GPIO30_MMC2_DAT0	MFP_CFG_DRV(GPIO30, AF6, FAST)
-#define	GPIO31_MMC2_DAT1	MFP_CFG_DRV(GPIO31, AF6, FAST)
-#define	GPIO32_MMC2_DAT2	MFP_CFG_DRV(GPIO32, AF6, FAST)
-#define	GPIO33_MMC2_DAT3	MFP_CFG_DRV(GPIO33, AF6, FAST)
-
-/* I2S */
-#undef GPIO114_I2S_FRM
-#undef GPIO115_I2S_BCLK
-
-#define GPIO114_I2S_FRM	        MFP_CFG_DRV(GPIO114, AF1, FAST)
-#define GPIO115_I2S_BCLK        MFP_CFG_DRV(GPIO115, AF1, FAST)
-#define GPIO116_I2S_TXD         MFP_CFG_DRV(GPIO116, AF1, FAST)
-
-/* MMC4 */
-#define GPIO125_MMC4_DAT3       MFP_CFG_DRV(GPIO125, AF7, FAST)
-#define GPIO126_MMC4_DAT2       MFP_CFG_DRV(GPIO126, AF7, FAST)
-#define GPIO127_MMC4_DAT1       MFP_CFG_DRV(GPIO127, AF7, FAST)
-#define GPIO0_2_MMC4_DAT0       MFP_CFG_DRV(GPIO0_2, AF7, FAST)
-#define GPIO1_2_MMC4_CMD        MFP_CFG_DRV(GPIO1_2, AF7, FAST)
-#define GPIO2_2_MMC4_CLK        MFP_CFG_DRV(GPIO2_2, AF7, FAST)
-
-/* OTG GPIO */
-#define GPIO_USB_OTG_PEN        18
-#define GPIO_USB_OIDIR          20
-
-/* Other GPIOs are 35, 84, 85 */
-#endif /* __MACH_MFP_GPLUGD_H */

arch/arm/mach-mmp/include/mach/mfp-pxa168.h

@@ -203,6 +203,10 @@
 #define GPIO33_CF_nCD2		MFP_CFG(GPIO33, AF3)
 
 /* UART */
+#define GPIO8_UART3_TXD		MFP_CFG(GPIO8, AF2)
+#define GPIO9_UART3_RXD		MFP_CFG(GPIO9, AF2)
+#define GPIO1O_UART3_CTS	MFP_CFG(GPIO10, AF2)
+#define GPIO11_UART3_RTS	MFP_CFG(GPIO11, AF2)
 #define GPIO88_UART2_TXD	MFP_CFG(GPIO88, AF2)
 #define GPIO89_UART2_RXD	MFP_CFG(GPIO89, AF2)
 #define GPIO107_UART1_TXD	MFP_CFG_DRV(GPIO107, AF1, FAST)
@@ -232,6 +236,22 @@
 #define GPIO53_MMC1_CD		MFP_CFG(GPIO53, AF1)
 #define GPIO46_MMC1_WP		MFP_CFG(GPIO46, AF1)
 
+/* MMC2 */
+#define	GPIO28_MMC2_CMD		MFP_CFG_DRV(GPIO28, AF6, FAST)
+#define	GPIO29_MMC2_CLK		MFP_CFG_DRV(GPIO29, AF6, FAST)
+#define	GPIO30_MMC2_DAT0	MFP_CFG_DRV(GPIO30, AF6, FAST)
+#define	GPIO31_MMC2_DAT1	MFP_CFG_DRV(GPIO31, AF6, FAST)
+#define	GPIO32_MMC2_DAT2	MFP_CFG_DRV(GPIO32, AF6, FAST)
+#define	GPIO33_MMC2_DAT3	MFP_CFG_DRV(GPIO33, AF6, FAST)
+
+/* MMC4 */
+#define GPIO125_MMC4_DAT3       MFP_CFG_DRV(GPIO125, AF7, FAST)
+#define GPIO126_MMC4_DAT2       MFP_CFG_DRV(GPIO126, AF7, FAST)
+#define GPIO127_MMC4_DAT1       MFP_CFG_DRV(GPIO127, AF7, FAST)
+#define GPIO0_2_MMC4_DAT0       MFP_CFG_DRV(GPIO0_2, AF7, FAST)
+#define GPIO1_2_MMC4_CMD        MFP_CFG_DRV(GPIO1_2, AF7, FAST)
+#define GPIO2_2_MMC4_CLK        MFP_CFG_DRV(GPIO2_2, AF7, FAST)
+
 /* LCD */
 #define GPIO84_LCD_CS		MFP_CFG(GPIO84, AF1)
 #define GPIO60_LCD_DD0		MFP_CFG(GPIO60, AF1)
@@ -269,11 +289,12 @@
 #define GPIO106_CI2C_SCL	MFP_CFG(GPIO106, AF1)
 
 /* I2S */
-#define GPIO113_I2S_MCLK	MFP_CFG(GPIO113,AF6)
-#define GPIO114_I2S_FRM		MFP_CFG(GPIO114,AF1)
-#define GPIO115_I2S_BCLK	MFP_CFG(GPIO115,AF1)
-#define GPIO116_I2S_RXD		MFP_CFG(GPIO116,AF2)
-#define GPIO117_I2S_TXD		MFP_CFG(GPIO117,AF2)
+#define GPIO113_I2S_MCLK	MFP_CFG(GPIO113, AF6)
+#define GPIO114_I2S_FRM		MFP_CFG(GPIO114, AF1)
+#define GPIO115_I2S_BCLK	MFP_CFG(GPIO115, AF1)
+#define GPIO116_I2S_RXD		MFP_CFG(GPIO116, AF2)
+#define GPIO116_I2S_TXD         MFP_CFG(GPIO116, AF1)
+#define GPIO117_I2S_TXD		MFP_CFG(GPIO117, AF2)
 
 /* PWM */
 #define GPIO96_PWM3_OUT		MFP_CFG(GPIO96, AF1)
@@ -324,4 +345,10 @@
 #define GPIO101_MII_MDIO	MFP_CFG(GPIO101, AF5)
 #define GPIO103_RX_DV		MFP_CFG(GPIO103, AF5)
 
+/* SSP2 */
+#define GPIO107_SSP2_RXD	MFP_CFG(GPIO107, AF4)
+#define GPIO108_SSP2_TXD	MFP_CFG(GPIO108, AF4)
+#define GPIO111_SSP2_CLK	MFP_CFG(GPIO111, AF4)
+#define GPIO112_SSP2_FRM	MFP_CFG(GPIO112, AF4)
+
 #endif /* __ASM_MACH_MFP_PXA168_H */

arch/arm/mach-mmp/time.c

@@ -51,12 +51,12 @@ static inline uint32_t timer_read(void)
 {
 	int delay = 100;
 
-	__raw_writel(1, TIMERS_VIRT_BASE + TMR_CVWR(0));
+	__raw_writel(1, TIMERS_VIRT_BASE + TMR_CVWR(1));
 
 	while (delay--)
 		cpu_relax();
 
-	return __raw_readl(TIMERS_VIRT_BASE + TMR_CVWR(0));
+	return __raw_readl(TIMERS_VIRT_BASE + TMR_CVWR(1));
 }
 
 unsigned long long notrace sched_clock(void)
@@ -75,28 +75,51 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id)
 {
 	struct clock_event_device *c = dev_id;
 
-	/* disable and clear pending interrupt status */
-	__raw_writel(0x0, TIMERS_VIRT_BASE + TMR_IER(0));
-	__raw_writel(0x1, TIMERS_VIRT_BASE + TMR_ICR(0));
+	/*
+	 * Clear pending interrupt status.
+	 */
+	__raw_writel(0x01, TIMERS_VIRT_BASE + TMR_ICR(0));
+
+	/*
+	 * Disable timer 0.
+	 */
+	__raw_writel(0x02, TIMERS_VIRT_BASE + TMR_CER);
+
 	c->event_handler(c);
+
 	return IRQ_HANDLED;
 }
 
 static int timer_set_next_event(unsigned long delta,
 				struct clock_event_device *dev)
 {
-	unsigned long flags, next;
+	unsigned long flags;
 
 	local_irq_save(flags);
 
-	/* clear pending interrupt status and enable */
+	/*
+	 * Disable timer 0.
+	 */
+	__raw_writel(0x02, TIMERS_VIRT_BASE + TMR_CER);
+
+	/*
+	 * Clear and enable timer match 0 interrupt.
+	 */
 	__raw_writel(0x01, TIMERS_VIRT_BASE + TMR_ICR(0));
 	__raw_writel(0x01, TIMERS_VIRT_BASE + TMR_IER(0));
 
-	next = timer_read() + delta;
-	__raw_writel(next, TIMERS_VIRT_BASE + TMR_TN_MM(0, 0));
+	/*
+	 * Setup new clockevent timer value.
+	 */
+	__raw_writel(delta - 1, TIMERS_VIRT_BASE + TMR_TN_MM(0, 0));
+
+	/*
+	 * Enable timer 0.
+	 */
+	__raw_writel(0x03, TIMERS_VIRT_BASE + TMR_CER);
 
 	local_irq_restore(flags);
+
 	return 0;
 }
 
@@ -145,23 +168,26 @@ static struct clocksource cksrc = {
 static void __init timer_config(void)
 {
 	uint32_t ccr = __raw_readl(TIMERS_VIRT_BASE + TMR_CCR);
-	uint32_t cer = __raw_readl(TIMERS_VIRT_BASE + TMR_CER);
-	uint32_t cmr = __raw_readl(TIMERS_VIRT_BASE + TMR_CMR);
 
-	__raw_writel(cer & ~0x1, TIMERS_VIRT_BASE + TMR_CER); /* disable */
+	__raw_writel(0x0, TIMERS_VIRT_BASE + TMR_CER); /* disable */
 
-	ccr &= (cpu_is_mmp2()) ? TMR_CCR_CS_0(0) : TMR_CCR_CS_0(3);
+	ccr &= (cpu_is_mmp2()) ? (TMR_CCR_CS_0(0) | TMR_CCR_CS_1(0)) :
+		(TMR_CCR_CS_0(3) | TMR_CCR_CS_1(3));
 	__raw_writel(ccr, TIMERS_VIRT_BASE + TMR_CCR);
 
-	/* free-running mode */
-	__raw_writel(cmr | 0x01, TIMERS_VIRT_BASE + TMR_CMR);
+	/* set timer 0 to periodic mode, and timer 1 to free-running mode */
+	__raw_writel(0x2, TIMERS_VIRT_BASE + TMR_CMR);
 
-	__raw_writel(0x0, TIMERS_VIRT_BASE + TMR_PLCR(0)); /* free-running */
+	__raw_writel(0x1, TIMERS_VIRT_BASE + TMR_PLCR(0)); /* periodic */
 	__raw_writel(0x7, TIMERS_VIRT_BASE + TMR_ICR(0));  /* clear status */
 	__raw_writel(0x0, TIMERS_VIRT_BASE + TMR_IER(0));
 
-	/* enable timer counter */
-	__raw_writel(cer | 0x01, TIMERS_VIRT_BASE + TMR_CER);
+	__raw_writel(0x0, TIMERS_VIRT_BASE + TMR_PLCR(1)); /* free-running */
+	__raw_writel(0x7, TIMERS_VIRT_BASE + TMR_ICR(1));  /* clear status */
+	__raw_writel(0x0, TIMERS_VIRT_BASE + TMR_IER(1));
+
+	/* enable timer 1 counter */
+	__raw_writel(0x2, TIMERS_VIRT_BASE + TMR_CER);
 }
 
 static struct irqaction timer_irq = {

arch/arm/mach-mx5/board-cpuimx51.c

@@ -81,7 +81,7 @@ static struct plat_serial8250_port serial_platform_data[] = {
 		.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
 	}, {
 		.mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x2000000),
-		.irq = irq_to_gpio(CPUIMX51_QUARTD_GPIO),
+		.irq = gpio_to_irq(CPUIMX51_QUARTD_GPIO),
 		.irqflags = IRQF_TRIGGER_HIGH,
 		.uartclk = CPUIMX51_QUART_XTAL,
 		.regshift = CPUIMX51_QUART_REGSHIFT,

arch/arm/mach-mx5/board-mx51_babbage.c

@@ -369,7 +369,7 @@ static void __init mx51_babbage_init(void)
 					ARRAY_SIZE(mx51babbage_pads));
 
 	imx51_add_imx_uart(0, &uart_pdata);
-	imx51_add_imx_uart(1, &uart_pdata);
+	imx51_add_imx_uart(1, NULL);
 	imx51_add_imx_uart(2, &uart_pdata);
 
 	babbage_fec_reset();

arch/arm/mach-mx5/board-mx51_efikamx.c

@@ -108,9 +108,9 @@ static void __init mx51_efikamx_board_id(void)
 	gpio_request(EFIKAMX_PCBID2, "pcbid2");
 	gpio_direction_input(EFIKAMX_PCBID2);
 
-	id = gpio_get_value(EFIKAMX_PCBID0);
-	id |= gpio_get_value(EFIKAMX_PCBID1) << 1;
-	id |= gpio_get_value(EFIKAMX_PCBID2) << 2;
+	id = gpio_get_value(EFIKAMX_PCBID0) ? 1 : 0;
+	id |= (gpio_get_value(EFIKAMX_PCBID1) ? 1 : 0) << 1;
+	id |= (gpio_get_value(EFIKAMX_PCBID2) ? 1 : 0) << 2;
 
 	switch (id) {
 	case 7:

arch/arm/mach-mx5/board-mx51_efikasb.c

@@ -156,23 +156,24 @@ static struct gpio_keys_button mx51_efikasb_keys[] = {
 	{
 		.code = KEY_POWER,
 		.gpio = EFIKASB_PWRKEY,
-		.type = EV_PWR,
+		.type = EV_KEY,
 		.desc = "Power Button",
 		.wakeup = 1,
-		.debounce_interval = 10, /* ms */
+		.active_low = 1,
 	},
 	{
 		.code = SW_LID,
 		.gpio = EFIKASB_LID,
 		.type = EV_SW,
 		.desc = "Lid Switch",
+		.active_low = 1,
 	},
 	{
-		/* SW_RFKILLALL vs KEY_RFKILL ? */
-		.code = SW_RFKILL_ALL,
+		.code = KEY_RFKILL,
 		.gpio = EFIKASB_RFKILL,
-		.type = EV_SW,
+		.type = EV_KEY,
 		.desc = "rfkill",
+		.active_low = 1,
 	},
 };
 
@@ -224,8 +225,8 @@ static void __init mx51_efikasb_board_id(void)
 	gpio_request(EFIKASB_PCBID1, "pcb id1");
 	gpio_direction_input(EFIKASB_PCBID1);
 
-	id = gpio_get_value(EFIKASB_PCBID0);
-	id |= gpio_get_value(EFIKASB_PCBID1) << 1;
+	id = gpio_get_value(EFIKASB_PCBID0) ? 1 : 0;
+	id |= (gpio_get_value(EFIKASB_PCBID1) ? 1 : 0) << 1;
 
 	switch (id) {
 	default:

arch/arm/mach-mx5/clock-mx51-mx53.c

@@ -271,7 +271,11 @@ static int _clk_pll_enable(struct clk *clk)
 	int i = 0;
 
 	pllbase = _get_pll_base(clk);
-	reg = __raw_readl(pllbase + MXC_PLL_DP_CTL) | MXC_PLL_DP_CTL_UPEN;
+	reg = __raw_readl(pllbase + MXC_PLL_DP_CTL);
+	if (reg & MXC_PLL_DP_CTL_UPEN)
+		return 0;
+
+	reg |= MXC_PLL_DP_CTL_UPEN;
 	__raw_writel(reg, pllbase + MXC_PLL_DP_CTL);
 
 	/* Wait for lock */

arch/arm/mach-mx5/mx51_efika.c

@@ -186,7 +186,7 @@ static int initialize_usbh1_port(struct platform_device *pdev)
 
 	mdelay(10);
 
-	return mx51_initialize_usb_hw(0, MXC_EHCI_ITC_NO_THRESHOLD);
+	return mx51_initialize_usb_hw(pdev->id, MXC_EHCI_ITC_NO_THRESHOLD);
 }
 
 static struct mxc_usbh_platform_data usbh1_config = {

arch/arm/mach-omap2/Kconfig

@@ -7,7 +7,6 @@ config ARCH_OMAP2PLUS_TYPICAL
 	default y
 	select AEABI
 	select REGULATOR
-	select PM
 	select PM_RUNTIME
 	select VFP
 	select NEON if ARCH_OMAP3 || ARCH_OMAP4

arch/arm/mach-omap2/board-am3517crane.c

@@ -45,8 +45,6 @@ static struct omap_board_config_kernel am3517_crane_config[] __initdata = {
 static struct omap_board_mux board_mux[] __initdata = {
 	{ .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux	NULL
 #endif
 
 static void __init am3517_crane_init_early(void)

arch/arm/mach-omap2/board-omap3beagle.c

@@ -491,23 +491,22 @@ static void __init beagle_opp_init(void)
 
 	/* Custom OPP enabled for all xM versions */
 	if (cpu_is_omap3630()) {
-		struct omap_hwmod *mh = omap_hwmod_lookup("mpu");
-		struct omap_hwmod *dh = omap_hwmod_lookup("iva");
-		struct device *dev;
+		struct device *mpu_dev, *iva_dev;
 
-		if (!mh || !dh) {
+		mpu_dev = omap2_get_mpuss_device();
+		iva_dev = omap2_get_iva_device();
+
+		if (!mpu_dev || !iva_dev) {
 			pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n",
-				__func__, mh, dh);
+				__func__, mpu_dev, iva_dev);
 			return;
 		}
 		/* Enable MPU 1GHz and lower opps */
-		dev = &mh->od->pdev.dev;
-		r = opp_enable(dev, 800000000);
+		r = opp_enable(mpu_dev, 800000000);
 		/* TODO: MPU 1GHz needs SR and ABB */
 
 		/* Enable IVA 800MHz and lower opps */
-		dev = &dh->od->pdev.dev;
-		r |= opp_enable(dev, 660000000);
+		r |= opp_enable(iva_dev, 660000000);
 		/* TODO: DSP 800MHz needs SR and ABB */
 		if (r) {
 			pr_err("%s: failed to enable higher opp %d\n",
@@ -516,10 +515,8 @@ static void __init beagle_opp_init(void)
 			 * Cleanup - disable the higher freqs - we dont care
 			 * about the results
 			 */
-			dev = &mh->od->pdev.dev;
-			opp_disable(dev, 800000000);
-			dev = &dh->od->pdev.dev;
-			opp_disable(dev, 660000000);
+			opp_disable(mpu_dev, 800000000);
+			opp_disable(iva_dev, 660000000);
 		}
 	}
 	return;

arch/arm/mach-omap2/cminst44xx.h

@@ -18,13 +18,36 @@ extern void omap4_cminst_clkdm_force_sleep(u8 part, s16 inst, u16 cdoffs);
 extern void omap4_cminst_clkdm_force_wakeup(u8 part, s16 inst, u16 cdoffs);
 
 extern int omap4_cminst_wait_module_ready(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs);
-extern int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs);
+
+# ifdef CONFIG_ARCH_OMAP4
+extern int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs,
+					 u16 clkctrl_offs);
 
 extern void omap4_cminst_module_enable(u8 mode, u8 part, u16 inst, s16 cdoffs,
 				       u16 clkctrl_offs);
 extern void omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs,
 					u16 clkctrl_offs);
 
+# else
+
+static inline int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs,
+					u16 clkctrl_offs)
+{
+	return 0;
+}
+
+static inline void omap4_cminst_module_enable(u8 mode, u8 part, u16 inst,
+				s16 cdoffs, u16 clkctrl_offs)
+{
+}
+
+static inline void omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs,
+				 u16 clkctrl_offs)
+{
+}
+
+# endif
+
 /*
  * In an ideal world, we would not export these low-level functions,
  * but this will probably take some time to fix properly

arch/arm/mach-omap2/mux.c

@@ -821,11 +821,10 @@ static void __init omap_mux_set_cmdline_signals(void)
 	if (!omap_mux_options)
 		return;
 
-	options = kmalloc(strlen(omap_mux_options) + 1, GFP_KERNEL);
+	options = kstrdup(omap_mux_options, GFP_KERNEL);
 	if (!options)
 		return;
 
-	strcpy(options, omap_mux_options);
 	next_opt = options;
 
 	while ((token = strsep(&next_opt, ",")) != NULL) {
@@ -855,24 +854,19 @@ static int __init omap_mux_copy_names(struct omap_mux *src,
 
 	for (i = 0; i < OMAP_MUX_NR_MODES; i++) {
 		if (src->muxnames[i]) {
-			dst->muxnames[i] =
-				kmalloc(strlen(src->muxnames[i]) + 1,
+			dst->muxnames[i] = kstrdup(src->muxnames[i],
 						   GFP_KERNEL);
 			if (!dst->muxnames[i])
 				goto free;
-			strcpy(dst->muxnames[i], src->muxnames[i]);
 		}
 	}
 
 #ifdef CONFIG_DEBUG_FS
 	for (i = 0; i < OMAP_MUX_NR_SIDES; i++) {
 		if (src->balls[i]) {
-			dst->balls[i] =
-				kmalloc(strlen(src->balls[i]) + 1,
-					GFP_KERNEL);
+			dst->balls[i] = kstrdup(src->balls[i], GFP_KERNEL);
 			if (!dst->balls[i])
 				goto free;
-			strcpy(dst->balls[i], src->balls[i]);
 		}
 	}
 #endif

arch/arm/mach-omap2/smartreflex.c

@@ -621,7 +621,7 @@ void sr_disable(struct voltagedomain *voltdm)
 			sr_v2_disable(sr);
 	}
 
-	pm_runtime_put_sync(&sr->pdev->dev);
+	pm_runtime_put_sync_suspend(&sr->pdev->dev);
 }
 
 /**
@@ -860,6 +860,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
 	irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
 
 	pm_runtime_enable(&pdev->dev);
+	pm_runtime_irq_safe(&pdev->dev);
 
 	sr_info->pdev = pdev;
 	sr_info->srid = pdev->id;

arch/arm/mach-omap2/timer.c

@@ -293,7 +293,8 @@ static void __init omap2_gp_clocksource_init(int gptimer_id,
 	pr_info("OMAP clocksource: GPTIMER%d at %lu Hz\n",
 		gptimer_id, clksrc.rate);
 
-	__omap_dm_timer_load_start(clksrc.io_base, OMAP_TIMER_CTRL_ST, 0, 1);
+	__omap_dm_timer_load_start(clksrc.io_base,
+			OMAP_TIMER_CTRL_ST | OMAP_TIMER_CTRL_AR, 0, 1);
 	init_sched_clock(&cd, dmtimer_update_sched_clock, 32, clksrc.rate);
 
 	if (clocksource_register_hz(&clocksource_gpt, clksrc.rate))

arch/arm/mach-omap2/twl-common.c

@@ -48,14 +48,7 @@ void __init omap_pmic_init(int bus, u32 clkrate,
 	omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
 }
 
-static struct twl4030_usb_data omap4_usb_pdata = {
-	.phy_init	= omap4430_phy_init,
-	.phy_exit	= omap4430_phy_exit,
-	.phy_power	= omap4430_phy_power,
-	.phy_set_clock	= omap4430_phy_set_clk,
-	.phy_suspend	= omap4430_phy_suspend,
-};
-
+#if defined(CONFIG_ARCH_OMAP3)
 static struct twl4030_usb_data omap3_usb_pdata = {
 	.usb_mode	= T2_USB_MODE_ULPI,
 };
@@ -122,6 +115,45 @@ static struct regulator_init_data omap3_vpll2_idata = {
 	.consumer_supplies		= omap3_vpll2_supplies,
 };
 
+void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
+				  u32 pdata_flags, u32 regulators_flags)
+{
+	if (!pmic_data->irq_base)
+		pmic_data->irq_base = TWL4030_IRQ_BASE;
+	if (!pmic_data->irq_end)
+		pmic_data->irq_end = TWL4030_IRQ_END;
+
+	/* Common platform data configurations */
+	if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
+		pmic_data->usb = &omap3_usb_pdata;
+
+	if (pdata_flags & TWL_COMMON_PDATA_BCI && !pmic_data->bci)
+		pmic_data->bci = &omap3_bci_pdata;
+
+	if (pdata_flags & TWL_COMMON_PDATA_MADC && !pmic_data->madc)
+		pmic_data->madc = &omap3_madc_pdata;
+
+	if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->audio)
+		pmic_data->audio = &omap3_audio_pdata;
+
+	/* Common regulator configurations */
+	if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
+		pmic_data->vdac = &omap3_vdac_idata;
+
+	if (regulators_flags & TWL_COMMON_REGULATOR_VPLL2 && !pmic_data->vpll2)
+		pmic_data->vpll2 = &omap3_vpll2_idata;
+}
+#endif /* CONFIG_ARCH_OMAP3 */
+
+#if defined(CONFIG_ARCH_OMAP4)
+static struct twl4030_usb_data omap4_usb_pdata = {
+	.phy_init	= omap4430_phy_init,
+	.phy_exit	= omap4430_phy_exit,
+	.phy_power	= omap4430_phy_power,
+	.phy_set_clock	= omap4430_phy_set_clk,
+	.phy_suspend	= omap4430_phy_suspend,
+};
+
 static struct regulator_init_data omap4_vdac_idata = {
 	.constraints = {
 		.min_uV			= 1800000,
@@ -273,32 +305,4 @@ void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
 	    !pmic_data->clk32kg)
 		pmic_data->clk32kg = &omap4_clk32kg_idata;
 }
-
-void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
-				  u32 pdata_flags, u32 regulators_flags)
-{
-	if (!pmic_data->irq_base)
-		pmic_data->irq_base = TWL4030_IRQ_BASE;
-	if (!pmic_data->irq_end)
-		pmic_data->irq_end = TWL4030_IRQ_END;
-
-	/* Common platform data configurations */
-	if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
-		pmic_data->usb = &omap3_usb_pdata;
-
-	if (pdata_flags & TWL_COMMON_PDATA_BCI && !pmic_data->bci)
-		pmic_data->bci = &omap3_bci_pdata;
-
-	if (pdata_flags & TWL_COMMON_PDATA_MADC && !pmic_data->madc)
-		pmic_data->madc = &omap3_madc_pdata;
-
-	if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->audio)
-		pmic_data->audio = &omap3_audio_pdata;
-
-	/* Common regulator configurations */
-	if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
-		pmic_data->vdac = &omap3_vdac_idata;
-
-	if (regulators_flags & TWL_COMMON_REGULATOR_VPLL2 && !pmic_data->vpll2)
-		pmic_data->vpll2 = &omap3_vpll2_idata;
-}
+#endif /* CONFIG_ARCH_OMAP4 */

arch/arm/mach-sa1100/pci-nanoengine.c

@@ -28,6 +28,7 @@
 #include <asm/mach-types.h>
 
 #include <mach/nanoengine.h>
+#include <mach/hardware.h>
 
 static DEFINE_SPINLOCK(nano_lock);
 

arch/arm/plat-mxc/include/mach/debug-macro.S

@@ -44,6 +44,14 @@
 #define UART_PADDR	MX51_UART1_BASE_ADDR
 #endif
 
+/* iMX50/53 have same addresses, but not iMX51 */
+#if defined(CONFIG_SOC_IMX50) || defined(CONFIG_SOC_IMX53)
+#ifdef UART_PADDR
+#error "CONFIG_DEBUG_LL is incompatible with multiple archs"
+#endif
+#define UART_PADDR	MX53_UART1_BASE_ADDR
+#endif
+
 #define UART_VADDR	IMX_IO_ADDRESS(UART_PADDR)
 
 		.macro	addruart, rp, rv

arch/arm/plat-mxc/include/mach/iomux-mx53.h

@@ -30,6 +30,9 @@
 #define MX53_SDHC_PAD_CTRL 	(PAD_CTL_HYS | PAD_CTL_PKE | PAD_CTL_PUE | \
 				PAD_CTL_PUS_47K_UP | PAD_CTL_DSE_HIGH | \
 				PAD_CTL_SRE_FAST)
+#define PAD_CTRL_I2C	(PAD_CTL_SRE_FAST | PAD_CTL_ODE | PAD_CTL_PKE | \
+			PAD_CTL_PUE | PAD_CTL_DSE_HIGH | PAD_CTL_PUS_100K_UP \
+			| PAD_CTL_HYS)
 
 #define _MX53_PAD_GPIO_19__KPP_COL_5		IOMUX_PAD(0x348, 0x20, 0, 0x840, 0, 0)
 #define _MX53_PAD_GPIO_19__GPIO4_5		IOMUX_PAD(0x348, 0x20, 1, 0x0, 0, 0)
@@ -1256,7 +1259,7 @@
 #define MX53_PAD_KEY_COL3__GPIO4_12		(_MX53_PAD_KEY_COL3__GPIO4_12 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_KEY_COL3__USBOH3_H2_DP		(_MX53_PAD_KEY_COL3__USBOH3_H2_DP | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_KEY_COL3__SPDIF_IN1		(_MX53_PAD_KEY_COL3__SPDIF_IN1 | MUX_PAD_CTRL(NO_PAD_CTRL))
-#define MX53_PAD_KEY_COL3__I2C2_SCL		(_MX53_PAD_KEY_COL3__I2C2_SCL | MUX_PAD_CTRL(NO_PAD_CTRL))
+#define MX53_PAD_KEY_COL3__I2C2_SCL		(_MX53_PAD_KEY_COL3__I2C2_SCL | MUX_PAD_CTRL(PAD_CTRL_I2C))
 #define MX53_PAD_KEY_COL3__ECSPI1_SS3		(_MX53_PAD_KEY_COL3__ECSPI1_SS3 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_KEY_COL3__FEC_CRS		(_MX53_PAD_KEY_COL3__FEC_CRS | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_KEY_COL3__USBPHY1_SIECLOCK		(_MX53_PAD_KEY_COL3__USBPHY1_SIECLOCK | MUX_PAD_CTRL(NO_PAD_CTRL))
@@ -1264,7 +1267,7 @@
 #define MX53_PAD_KEY_ROW3__GPIO4_13		(_MX53_PAD_KEY_ROW3__GPIO4_13 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_KEY_ROW3__USBOH3_H2_DM		(_MX53_PAD_KEY_ROW3__USBOH3_H2_DM | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_KEY_ROW3__CCM_ASRC_EXT_CLK		(_MX53_PAD_KEY_ROW3__CCM_ASRC_EXT_CLK | MUX_PAD_CTRL(NO_PAD_CTRL))
-#define MX53_PAD_KEY_ROW3__I2C2_SDA		(_MX53_PAD_KEY_ROW3__I2C2_SDA | MUX_PAD_CTRL(NO_PAD_CTRL))
+#define MX53_PAD_KEY_ROW3__I2C2_SDA		(_MX53_PAD_KEY_ROW3__I2C2_SDA | MUX_PAD_CTRL(PAD_CTRL_I2C))
 #define MX53_PAD_KEY_ROW3__OSC32K_32K_OUT		(_MX53_PAD_KEY_ROW3__OSC32K_32K_OUT | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_KEY_ROW3__CCM_PLL4_BYP		(_MX53_PAD_KEY_ROW3__CCM_PLL4_BYP | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_KEY_ROW3__USBPHY1_LINESTATE_0		(_MX53_PAD_KEY_ROW3__USBPHY1_LINESTATE_0 | MUX_PAD_CTRL(NO_PAD_CTRL))
@@ -1536,7 +1539,7 @@
 #define MX53_PAD_CSI0_DAT8__KPP_COL_7		(_MX53_PAD_CSI0_DAT8__KPP_COL_7 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_CSI0_DAT8__ECSPI2_SCLK		(_MX53_PAD_CSI0_DAT8__ECSPI2_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_CSI0_DAT8__USBOH3_USBH3_OC		(_MX53_PAD_CSI0_DAT8__USBOH3_USBH3_OC | MUX_PAD_CTRL(NO_PAD_CTRL))
-#define MX53_PAD_CSI0_DAT8__I2C1_SDA		(_MX53_PAD_CSI0_DAT8__I2C1_SDA | MUX_PAD_CTRL(NO_PAD_CTRL))
+#define MX53_PAD_CSI0_DAT8__I2C1_SDA		(_MX53_PAD_CSI0_DAT8__I2C1_SDA | MUX_PAD_CTRL(PAD_CTRL_I2C))
 #define MX53_PAD_CSI0_DAT8__EMI_EMI_DEBUG_37		(_MX53_PAD_CSI0_DAT8__EMI_EMI_DEBUG_37 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_CSI0_DAT8__TPIU_TRACE_5		(_MX53_PAD_CSI0_DAT8__TPIU_TRACE_5 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_CSI0_DAT9__IPU_CSI0_D_9		(_MX53_PAD_CSI0_DAT9__IPU_CSI0_D_9 | MUX_PAD_CTRL(NO_PAD_CTRL))
@@ -1544,7 +1547,7 @@
 #define MX53_PAD_CSI0_DAT9__KPP_ROW_7		(_MX53_PAD_CSI0_DAT9__KPP_ROW_7 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_CSI0_DAT9__ECSPI2_MOSI		(_MX53_PAD_CSI0_DAT9__ECSPI2_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_CSI0_DAT9__USBOH3_USBH3_PWR		(_MX53_PAD_CSI0_DAT9__USBOH3_USBH3_PWR | MUX_PAD_CTRL(NO_PAD_CTRL))
-#define MX53_PAD_CSI0_DAT9__I2C1_SCL		(_MX53_PAD_CSI0_DAT9__I2C1_SCL | MUX_PAD_CTRL(NO_PAD_CTRL))
+#define MX53_PAD_CSI0_DAT9__I2C1_SCL		(_MX53_PAD_CSI0_DAT9__I2C1_SCL | MUX_PAD_CTRL(PAD_CTRL_I2C))
 #define MX53_PAD_CSI0_DAT9__EMI_EMI_DEBUG_38		(_MX53_PAD_CSI0_DAT9__EMI_EMI_DEBUG_38 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_CSI0_DAT9__TPIU_TRACE_6		(_MX53_PAD_CSI0_DAT9__TPIU_TRACE_6 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_CSI0_DAT10__IPU_CSI0_D_10		(_MX53_PAD_CSI0_DAT10__IPU_CSI0_D_10 | MUX_PAD_CTRL(NO_PAD_CTRL))
@@ -1631,25 +1634,25 @@
 #define MX53_PAD_EIM_EB2__CCM_DI1_EXT_CLK		(_MX53_PAD_EIM_EB2__CCM_DI1_EXT_CLK | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_EIM_EB2__IPU_SER_DISP1_CS		(_MX53_PAD_EIM_EB2__IPU_SER_DISP1_CS | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_EIM_EB2__ECSPI1_SS0		(_MX53_PAD_EIM_EB2__ECSPI1_SS0 | MUX_PAD_CTRL(NO_PAD_CTRL))
-#define MX53_PAD_EIM_EB2__I2C2_SCL		(_MX53_PAD_EIM_EB2__I2C2_SCL | MUX_PAD_CTRL(NO_PAD_CTRL))
+#define MX53_PAD_EIM_EB2__I2C2_SCL		(_MX53_PAD_EIM_EB2__I2C2_SCL | MUX_PAD_CTRL(PAD_CTRL_I2C))
 #define MX53_PAD_EIM_D16__EMI_WEIM_D_16		(_MX53_PAD_EIM_D16__EMI_WEIM_D_16 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_EIM_D16__GPIO3_16		(_MX53_PAD_EIM_D16__GPIO3_16 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_EIM_D16__IPU_DI0_PIN5		(_MX53_PAD_EIM_D16__IPU_DI0_PIN5 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_EIM_D16__IPU_DISPB1_SER_CLK		(_MX53_PAD_EIM_D16__IPU_DISPB1_SER_CLK | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_EIM_D16__ECSPI1_SCLK		(_MX53_PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL))
-#define MX53_PAD_EIM_D16__I2C2_SDA		(_MX53_PAD_EIM_D16__I2C2_SDA | MUX_PAD_CTRL(NO_PAD_CTRL))
+#define MX53_PAD_EIM_D16__I2C2_SDA		(_MX53_PAD_EIM_D16__I2C2_SDA | MUX_PAD_CTRL(PAD_CTRL_I2C))
 #define MX53_PAD_EIM_D17__EMI_WEIM_D_17		(_MX53_PAD_EIM_D17__EMI_WEIM_D_17 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_EIM_D17__GPIO3_17		(_MX53_PAD_EIM_D17__GPIO3_17 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_EIM_D17__IPU_DI0_PIN6		(_MX53_PAD_EIM_D17__IPU_DI0_PIN6 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_EIM_D17__IPU_DISPB1_SER_DIN		(_MX53_PAD_EIM_D17__IPU_DISPB1_SER_DIN | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_EIM_D17__ECSPI1_MISO		(_MX53_PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(NO_PAD_CTRL))
-#define MX53_PAD_EIM_D17__I2C3_SCL		(_MX53_PAD_EIM_D17__I2C3_SCL | MUX_PAD_CTRL(NO_PAD_CTRL))
+#define MX53_PAD_EIM_D17__I2C3_SCL		(_MX53_PAD_EIM_D17__I2C3_SCL | MUX_PAD_CTRL(PAD_CTRL_I2C))
 #define MX53_PAD_EIM_D18__EMI_WEIM_D_18		(_MX53_PAD_EIM_D18__EMI_WEIM_D_18 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_EIM_D18__GPIO3_18		(_MX53_PAD_EIM_D18__GPIO3_18 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_EIM_D18__IPU_DI0_PIN7		(_MX53_PAD_EIM_D18__IPU_DI0_PIN7 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_EIM_D18__IPU_DISPB1_SER_DIO		(_MX53_PAD_EIM_D18__IPU_DISPB1_SER_DIO | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_EIM_D18__ECSPI1_MOSI		(_MX53_PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL))
-#define MX53_PAD_EIM_D18__I2C3_SDA		(_MX53_PAD_EIM_D18__I2C3_SDA | MUX_PAD_CTRL(NO_PAD_CTRL))
+#define MX53_PAD_EIM_D18__I2C3_SDA		(_MX53_PAD_EIM_D18__I2C3_SDA | MUX_PAD_CTRL(PAD_CTRL_I2C))
 #define MX53_PAD_EIM_D18__IPU_DI1_D0_CS		(_MX53_PAD_EIM_D18__IPU_DI1_D0_CS | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_EIM_D19__EMI_WEIM_D_19		(_MX53_PAD_EIM_D19__EMI_WEIM_D_19 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_EIM_D19__GPIO3_19		(_MX53_PAD_EIM_D19__GPIO3_19 | MUX_PAD_CTRL(NO_PAD_CTRL))
@@ -1672,7 +1675,7 @@
 #define MX53_PAD_EIM_D21__IPU_DI0_PIN17		(_MX53_PAD_EIM_D21__IPU_DI0_PIN17 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_EIM_D21__IPU_DISPB0_SER_CLK		(_MX53_PAD_EIM_D21__IPU_DISPB0_SER_CLK | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_EIM_D21__CSPI_SCLK		(_MX53_PAD_EIM_D21__CSPI_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL))
-#define MX53_PAD_EIM_D21__I2C1_SCL		(_MX53_PAD_EIM_D21__I2C1_SCL | MUX_PAD_CTRL(NO_PAD_CTRL))
+#define MX53_PAD_EIM_D21__I2C1_SCL		(_MX53_PAD_EIM_D21__I2C1_SCL | MUX_PAD_CTRL(PAD_CTRL_I2C))
 #define MX53_PAD_EIM_D21__USBOH3_USBOTG_OC		(_MX53_PAD_EIM_D21__USBOH3_USBOTG_OC | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_EIM_D22__EMI_WEIM_D_22		(_MX53_PAD_EIM_D22__EMI_WEIM_D_22 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_EIM_D22__GPIO3_22		(_MX53_PAD_EIM_D22__GPIO3_22 | MUX_PAD_CTRL(NO_PAD_CTRL))
@@ -1732,7 +1735,7 @@
 #define MX53_PAD_EIM_D28__UART2_CTS		(_MX53_PAD_EIM_D28__UART2_CTS | MUX_PAD_CTRL(MX53_UART_PAD_CTRL))
 #define MX53_PAD_EIM_D28__IPU_DISPB0_SER_DIO		(_MX53_PAD_EIM_D28__IPU_DISPB0_SER_DIO | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_EIM_D28__CSPI_MOSI		(_MX53_PAD_EIM_D28__CSPI_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL))
-#define MX53_PAD_EIM_D28__I2C1_SDA		(_MX53_PAD_EIM_D28__I2C1_SDA | MUX_PAD_CTRL(NO_PAD_CTRL))
+#define MX53_PAD_EIM_D28__I2C1_SDA		(_MX53_PAD_EIM_D28__I2C1_SDA | MUX_PAD_CTRL(PAD_CTRL_I2C))
 #define MX53_PAD_EIM_D28__IPU_EXT_TRIG		(_MX53_PAD_EIM_D28__IPU_EXT_TRIG | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_EIM_D28__IPU_DI0_PIN13		(_MX53_PAD_EIM_D28__IPU_DI0_PIN13 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_EIM_D29__EMI_WEIM_D_29		(_MX53_PAD_EIM_D29__EMI_WEIM_D_29 | MUX_PAD_CTRL(NO_PAD_CTRL))
@@ -2297,7 +2300,7 @@
 #define MX53_PAD_GPIO_9__SCC_FAIL_STATE		(_MX53_PAD_GPIO_9__SCC_FAIL_STATE | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_GPIO_3__ESAI1_HCKR		(_MX53_PAD_GPIO_3__ESAI1_HCKR | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_GPIO_3__GPIO1_3		(_MX53_PAD_GPIO_3__GPIO1_3 | MUX_PAD_CTRL(NO_PAD_CTRL))
-#define MX53_PAD_GPIO_3__I2C3_SCL		(_MX53_PAD_GPIO_3__I2C3_SCL | MUX_PAD_CTRL(NO_PAD_CTRL))
+#define MX53_PAD_GPIO_3__I2C3_SCL		(_MX53_PAD_GPIO_3__I2C3_SCL | MUX_PAD_CTRL(PAD_CTRL_I2C))
 #define MX53_PAD_GPIO_3__DPLLIP1_TOG_EN		(_MX53_PAD_GPIO_3__DPLLIP1_TOG_EN | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_GPIO_3__CCM_CLKO2		(_MX53_PAD_GPIO_3__CCM_CLKO2 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_GPIO_3__OBSERVE_MUX_OBSRV_INT_OUT0		(_MX53_PAD_GPIO_3__OBSERVE_MUX_OBSRV_INT_OUT0 | MUX_PAD_CTRL(NO_PAD_CTRL))
@@ -2305,7 +2308,7 @@
 #define MX53_PAD_GPIO_3__MLB_MLBCLK		(_MX53_PAD_GPIO_3__MLB_MLBCLK | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_GPIO_6__ESAI1_SCKT		(_MX53_PAD_GPIO_6__ESAI1_SCKT | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_GPIO_6__GPIO1_6		(_MX53_PAD_GPIO_6__GPIO1_6 | MUX_PAD_CTRL(NO_PAD_CTRL))
-#define MX53_PAD_GPIO_6__I2C3_SDA		(_MX53_PAD_GPIO_6__I2C3_SDA | MUX_PAD_CTRL(NO_PAD_CTRL))
+#define MX53_PAD_GPIO_6__I2C3_SDA		(_MX53_PAD_GPIO_6__I2C3_SDA | MUX_PAD_CTRL(PAD_CTRL_I2C))
 #define MX53_PAD_GPIO_6__CCM_CCM_OUT_0		(_MX53_PAD_GPIO_6__CCM_CCM_OUT_0 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_GPIO_6__CSU_CSU_INT_DEB		(_MX53_PAD_GPIO_6__CSU_CSU_INT_DEB | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_GPIO_6__OBSERVE_MUX_OBSRV_INT_OUT1		(_MX53_PAD_GPIO_6__OBSERVE_MUX_OBSRV_INT_OUT1 | MUX_PAD_CTRL(NO_PAD_CTRL))
@@ -2333,7 +2336,7 @@
 #define MX53_PAD_GPIO_5__CCM_CLKO		(_MX53_PAD_GPIO_5__CCM_CLKO | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_GPIO_5__CSU_CSU_ALARM_AUT_2		(_MX53_PAD_GPIO_5__CSU_CSU_ALARM_AUT_2 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_GPIO_5__OBSERVE_MUX_OBSRV_INT_OUT4		(_MX53_PAD_GPIO_5__OBSERVE_MUX_OBSRV_INT_OUT4 | MUX_PAD_CTRL(NO_PAD_CTRL))
-#define MX53_PAD_GPIO_5__I2C3_SCL		(_MX53_PAD_GPIO_5__I2C3_SCL | MUX_PAD_CTRL(NO_PAD_CTRL))
+#define MX53_PAD_GPIO_5__I2C3_SCL		(_MX53_PAD_GPIO_5__I2C3_SCL | MUX_PAD_CTRL(PAD_CTRL_I2C))
 #define MX53_PAD_GPIO_5__CCM_PLL1_BYP		(_MX53_PAD_GPIO_5__CCM_PLL1_BYP | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_GPIO_7__ESAI1_TX4_RX1		(_MX53_PAD_GPIO_7__ESAI1_TX4_RX1 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_GPIO_7__GPIO1_7		(_MX53_PAD_GPIO_7__GPIO1_7 | MUX_PAD_CTRL(NO_PAD_CTRL))
@@ -2356,7 +2359,7 @@
 #define MX53_PAD_GPIO_16__TZIC_PWRFAIL_INT		(_MX53_PAD_GPIO_16__TZIC_PWRFAIL_INT | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_GPIO_16__RTC_CE_RTC_EXT_TRIG1		(_MX53_PAD_GPIO_16__RTC_CE_RTC_EXT_TRIG1 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_GPIO_16__SPDIF_IN1		(_MX53_PAD_GPIO_16__SPDIF_IN1 | MUX_PAD_CTRL(NO_PAD_CTRL))
-#define MX53_PAD_GPIO_16__I2C3_SDA		(_MX53_PAD_GPIO_16__I2C3_SDA | MUX_PAD_CTRL(NO_PAD_CTRL))
+#define MX53_PAD_GPIO_16__I2C3_SDA		(_MX53_PAD_GPIO_16__I2C3_SDA | MUX_PAD_CTRL(PAD_CTRL_I2C))
 #define MX53_PAD_GPIO_16__SJC_DE_B		(_MX53_PAD_GPIO_16__SJC_DE_B | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_GPIO_17__ESAI1_TX0		(_MX53_PAD_GPIO_17__ESAI1_TX0 | MUX_PAD_CTRL(NO_PAD_CTRL))
 #define MX53_PAD_GPIO_17__GPIO7_12		(_MX53_PAD_GPIO_17__GPIO7_12 | MUX_PAD_CTRL(NO_PAD_CTRL))

arch/arm/plat-omap/Kconfig

@@ -13,6 +13,7 @@ config ARCH_OMAP1
 	bool "TI OMAP1"
 	select CLKDEV_LOOKUP
 	select CLKSRC_MMIO
+	select GENERIC_IRQ_CHIP
 	help
 	  "Systems based on omap7xx, omap15xx or omap16xx"
 

arch/arm/plat-omap/include/plat/dma.h

@@ -195,6 +195,11 @@
 
 #define OMAP36XX_DMA_UART4_TX		81	/* S_DMA_80 */
 #define OMAP36XX_DMA_UART4_RX		82	/* S_DMA_81 */
+
+/* Only for AM35xx */
+#define AM35XX_DMA_UART4_TX		54
+#define AM35XX_DMA_UART4_RX		55
+
 /*----------------------------------------------------------------------------*/
 
 #define OMAP1_DMA_TOUT_IRQ		(1 << 0)

arch/arm/plat-omap/include/plat/irqs.h

@@ -357,6 +357,7 @@
 #define INT_35XX_EMAC_C0_TX_PULSE_IRQ	69
 #define INT_35XX_EMAC_C0_MISC_PULSE_IRQ	70
 #define INT_35XX_USBOTG_IRQ		71
+#define INT_35XX_UART4			84
 #define INT_35XX_CCDC_VD0_IRQ		88
 #define INT_35XX_CCDC_VD1_IRQ		92
 #define INT_35XX_CCDC_VD2_IRQ		93

arch/arm/plat-omap/include/plat/serial.h

@@ -56,6 +56,9 @@
 #define TI816X_UART2_BASE	0x48022000
 #define TI816X_UART3_BASE	0x48024000
 
+/* AM3505/3517 UART4 */
+#define AM35XX_UART4_BASE	0x4809E000	/* Only on AM3505/3517 */
+
 /* External port on Zoom2/3 */
 #define ZOOM_UART_BASE		0x10000000
 #define ZOOM_UART_VIRT		0xfa400000

arch/arm/plat-omap/iovmm.c

@@ -423,9 +423,6 @@ static void sgtable_fill_kmalloc(struct sg_table *sgt, u32 pa, u32 da,
 {
 	unsigned int i;
 	struct scatterlist *sg;
-	void *va;
-
-	va = phys_to_virt(pa);
 
 	for_each_sg(sgt->sgl, sg, sgt->nents, i) {
 		unsigned bytes;

arch/arm/tools/mach-types

@@ -910,7 +910,7 @@ omapl138_case_a3	MACH_OMAPL138_CASE_A3	OMAPL138_CASE_A3	3280
 uemd			MACH_UEMD		UEMD			3281
 ccwmx51mut		MACH_CCWMX51MUT		CCWMX51MUT		3282
 rockhopper		MACH_ROCKHOPPER		ROCKHOPPER		3283
-nookcolor		MACH_NOOKCOLOR		NOOKCOLOR		3284
+encore			MACH_ENCORE		ENCORE			3284
 hkdkc100		MACH_HKDKC100		HKDKC100		3285
 ts42xx			MACH_TS42XX		TS42XX			3286
 aebl			MACH_AEBL		AEBL			3287