ARM: Merge next-samsung-devupdates2

Merge branch 'next-samsung-devupdates2' into next-samsung

7 files changed, 55 insertions, 11 deletions

diff --git a/arch/arm/plat-s3c64xx/Makefile b/arch/arm/plat-s3c64xx/Makefile
index 80255a5e178..33a73f3e9f0 100644
--- a/arch/arm/plat-s3c64xx/Makefile
+++ b/arch/arm/plat-s3c64xx/Makefile
@@ -40,11 +40,16 @@ obj-$(CONFIG_S3C64XX_DMA)	+= dma.o
 
 obj-$(CONFIG_S3C_ADC)		+= dev-adc.o
 
+# SPI support
+obj-$(CONFIG_S3C64XX_DEV_SPI) += dev-spi.o
+
+# Device support
+obj-y				+= dev-audio.o
+
 # Device setup
 
 obj-$(CONFIG_S3C64XX_SETUP_I2C0) += setup-i2c0.o
 obj-$(CONFIG_S3C64XX_SETUP_I2C1) += setup-i2c1.o
 obj-$(CONFIG_S3C64XX_SETUP_FB_24BPP) += setup-fb-24bpp.o
 obj-$(CONFIG_S3C64XX_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o
-obj-$(CONFIG_SND_S3C24XX_SOC) += dev-audio.o
-obj-$(CONFIG_SPI_S3C64XX) += dev-spi.o
+
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index 1c2fe91c23e..72da6461db1 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -132,6 +132,12 @@ config S3C_DEV_NAND
 	help
 	  Compile in platform device definition for NAND controller
 
+config S3C64XX_DEV_SPI
+	bool
+	help
+	  Compile in platform device definitions for S3C64XX's type
+	  SPI controllers.
+
 comment "Power management"
 
 config SAMSUNG_PM_DEBUG
diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c
index c7659b7378b..81caf213572 100644
--- a/arch/arm/plat-samsung/adc.c
+++ b/arch/arm/plat-samsung/adc.c
@@ -262,6 +262,7 @@ static irqreturn_t s3c_adc_irq(int irq, void *pw)
 {
 	struct adc_device *adc = pw;
 	struct s3c_adc_client *client = adc->cur;
+	enum s3c_cpu_type cpu = platform_get_device_id(adc->pdev)->driver_data;
 	unsigned long flags;
 	unsigned data0, data1;
 
@@ -276,9 +277,17 @@ static irqreturn_t s3c_adc_irq(int irq, void *pw)
 
 	client->nr_samples--;
 
+	if (cpu == TYPE_S3C64XX) {
+		/* S3C64XX ADC resolution is 12-bit */
+		data0 &= 0xfff;
+		data1 &= 0xfff;
+	} else {
+		data0 &= 0x3ff;
+		data1 &= 0x3ff;
+	}
+
 	if (client->convert_cb)
-		(client->convert_cb)(client, data0 & 0x3ff, data1 & 0x3ff,
-				     &client->nr_samples);
+		(client->convert_cb)(client, data0, data1, &client->nr_samples);
 
 	if (client->nr_samples > 0) {
 		/* fire another conversion for this */
@@ -295,7 +304,7 @@ static irqreturn_t s3c_adc_irq(int irq, void *pw)
 	}
 
 exit:
-	if (platform_get_device_id(adc->pdev)->driver_data == TYPE_S3C64XX) {
+	if (cpu == TYPE_S3C64XX) {
 		/* Clear ADC interrupt */
 		writel(0, adc->regs + S3C64XX_ADCCLRINT);
 	}
@@ -308,6 +317,7 @@ static int s3c_adc_probe(struct platform_device *pdev)
 	struct adc_device *adc;
 	struct resource *regs;
 	int ret;
+	unsigned tmp;
 
 	adc = kzalloc(sizeof(struct adc_device), GFP_KERNEL);
 	if (adc == NULL) {
@@ -354,8 +364,12 @@ static int s3c_adc_probe(struct platform_device *pdev)
 
 	clk_enable(adc->clk);
 
-	writel(adc->prescale | S3C2410_ADCCON_PRSCEN,
-	       adc->regs + S3C2410_ADCCON);
+	tmp = adc->prescale | S3C2410_ADCCON_PRSCEN;
+	if (platform_get_device_id(pdev)->driver_data == TYPE_S3C64XX) {
+		/* Enable 12-bit ADC resolution */
+		tmp |= S3C64XX_ADCCON_RESSEL;
+	}
+	writel(tmp, adc->regs + S3C2410_ADCCON);
 
 	dev_info(dev, "attached adc driver\n");
 
diff --git a/arch/arm/plat-samsung/dev-usb-hsotg.c b/arch/arm/plat-samsung/dev-usb-hsotg.c
index e2f604b51c8..33a844ab691 100644
--- a/arch/arm/plat-samsung/dev-usb-hsotg.c
+++ b/arch/arm/plat-samsung/dev-usb-hsotg.c
@@ -14,6 +14,7 @@
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
 
 #include <mach/irqs.h>
 #include <mach/map.h>
@@ -33,9 +34,15 @@ static struct resource s3c_usb_hsotg_resources[] = {
 	},
 };
 
+static u64 s3c_hsotg_dmamask = DMA_BIT_MASK(32);
+
 struct platform_device s3c_device_usb_hsotg = {
 	.name		= "s3c-hsotg",
 	.id		= -1,
 	.num_resources	= ARRAY_SIZE(s3c_usb_hsotg_resources),
 	.resource	= s3c_usb_hsotg_resources,
+	.dev		= {
+		.dma_mask		= &s3c_hsotg_dmamask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+	},
 };
diff --git a/arch/arm/plat-samsung/include/plat/regs-adc.h b/arch/arm/plat-samsung/include/plat/regs-adc.h
index f43c8dab39e..7554c4fcddb 100644
--- a/arch/arm/plat-samsung/include/plat/regs-adc.h
+++ b/arch/arm/plat-samsung/include/plat/regs-adc.h
@@ -25,6 +25,7 @@
 
 
 /* ADCCON Register Bits */
+#define S3C64XX_ADCCON_RESSEL		(1<<16)
 #define S3C2410_ADCCON_ECFLG		(1<<15)
 #define S3C2410_ADCCON_PRSCEN		(1<<14)
 #define S3C2410_ADCCON_PRSCVL(x)	(((x)&0xFF)<<6)
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index ebdd2b984d1..b2157c36566 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -447,7 +447,7 @@ config SERIAL_CLPS711X_CONSOLE
 
 config SERIAL_SAMSUNG
 	tristate "Samsung SoC serial support"
-	depends on ARM && PLAT_S3C
+	depends on ARM && PLAT_SAMSUNG
 	select SERIAL_CORE
 	help
 	  Support for the on-chip UARTs on the Samsung S3C24XX series CPUs,
@@ -455,11 +455,18 @@ config SERIAL_SAMSUNG
 	  provide all of these ports, depending on how the serial port
 	  pins are configured.
 
+config SERIAL_SAMSUNG_UARTS_4
+	bool
+	depends on ARM && PLAT_SAMSUNG
+	default y if CPU_S3C2443
+	help
+	  Internal node for the common case of 4 Samsung compatible UARTs
+
 config SERIAL_SAMSUNG_UARTS
 	int
-	depends on ARM && PLAT_S3C
+	depends on ARM && PLAT_SAMSUNG
 	default 2 if ARCH_S3C2400
-	default 4 if ARCH_S5P6440 || ARCH_S5PC1XX || ARCH_S5PV210 || ARCH_S3C64XX || CPU_S3C2443
+	default 4 if SERIAL_SAMSUNG_UARTS_4
 	default 3
 	help
 	  Select the number of available UART ports for the Samsung S3C
@@ -526,8 +533,9 @@ config SERIAL_S3C24A0
 	  Serial port support for the Samsung S3C24A0 SoC
 
 config SERIAL_S3C6400
-	tristate "Samsung S3C6400/S3C6410/S5P6440 Serial port support"
+	tristate "Samsung S3C6400/S3C6410/S5P6440 Seria port support"
 	depends on SERIAL_SAMSUNG && (CPU_S3C6400 || CPU_S3C6410 || CPU_S5P6440)
+	select SERIAL_SAMSUNG_UARTS_4
 	default y
 	help
 	  Serial port support for the Samsung S3C6400, S3C6410 and S5P6440
@@ -536,6 +544,7 @@ config SERIAL_S3C6400
 config SERIAL_S5PC100
 	tristate "Samsung S5PC100 Serial port support"
 	depends on SERIAL_SAMSUNG && CPU_S5PC100
+	select SERIAL_SAMSUNG_UARTS_4
 	default y
 	help
 	  Serial port support for the Samsung S5PC100 SoCs
@@ -543,6 +552,7 @@ config SERIAL_S5PC100
 config SERIAL_S5PV210
 	tristate "Samsung S5PV210 Serial port support"
 	depends on SERIAL_SAMSUNG && CPU_S5PV210
+	select SERIAL_SAMSUNG_UARTS_4
 	default y
 	help
 	  Serial port support for Samsung's S5P Family of SoC's
diff --git a/drivers/serial/s3c2412.c b/drivers/serial/s3c2412.c
index ce75e28e36e..1700b1a2fb7 100644
--- a/drivers/serial/s3c2412.c
+++ b/drivers/serial/s3c2412.c
@@ -102,6 +102,7 @@ static struct s3c24xx_uart_info s3c2412_uart_inf = {
 	.name		= "Samsung S3C2412 UART",
 	.type		= PORT_S3C2412,
 	.fifosize	= 64,
+	.has_divslot	= 1,
 	.rx_fifomask	= S3C2440_UFSTAT_RXMASK,
 	.rx_fifoshift	= S3C2440_UFSTAT_RXSHIFT,
 	.rx_fifofull	= S3C2440_UFSTAT_RXFULL,