Merge branch 'msm-usb' into for-next

* msm-usb: MSM: Add USB support for MSM7x30 MSM: Add USB suport for QSD8x50
mariux64 · Dec 21, 2010 · c6d92e9 · c6d92e9
2 parents ba11920 + 5155e2c
commit c6d92e9
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diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c
@@ -22,6 +22,7 @@
 #include <linux/delay.h>
 #include <linux/io.h>
 #include <linux/smsc911x.h>
+#include <linux/usb/msm_hsusb.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -39,11 +40,26 @@
 
 extern struct sys_timer msm_timer;
 
+static int hsusb_phy_init_seq[] = {
+	0x30, 0x32,	/* Enable and set Pre-Emphasis Depth to 20% */
+	0x02, 0x36,	/* Disable CDR Auto Reset feature */
+	-1
+};
+
+static struct msm_otg_platform_data msm_otg_pdata = {
+	.phy_init_seq		= hsusb_phy_init_seq,
+	.mode                   = USB_PERIPHERAL,
+	.otg_control		= OTG_PHY_CONTROL,
+};
+
 static struct platform_device *devices[] __initdata = {
 #if defined(CONFIG_SERIAL_MSM) || defined(CONFIG_MSM_SERIAL_DEBUGGER)
         &msm_device_uart2,
 #endif
 	&msm_device_smd,
+	&msm_device_otg,
+	&msm_device_hsusb,
+	&msm_device_hsusb_host,
 };
 
 static void __init msm7x30_init_irq(void)
@@ -53,6 +69,10 @@ static void __init msm7x30_init_irq(void)
 
 static void __init msm7x30_init(void)
 {
+	msm_device_otg.dev.platform_data = &msm_otg_pdata;
+	msm_device_hsusb.dev.parent = &msm_device_otg.dev;
+	msm_device_hsusb_host.dev.parent = &msm_device_otg.dev;
+
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 }
 

diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c
@@ -20,6 +20,7 @@
 #include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/delay.h>
+#include <linux/usb/msm_hsusb.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -74,9 +75,24 @@ static int __init msm_init_smc91x(void)
 }
 module_init(msm_init_smc91x);
 
+static int hsusb_phy_init_seq[] = {
+	0x08, 0x31,	/* Increase HS Driver Amplitude */
+	0x20, 0x32,	/* Enable and set Pre-Emphasis Depth to 10% */
+	-1
+};
+
+static struct msm_otg_platform_data msm_otg_pdata = {
+	.phy_init_seq		= hsusb_phy_init_seq,
+	.mode                   = USB_PERIPHERAL,
+	.otg_control		= OTG_PHY_CONTROL,
+};
+
 static struct platform_device *devices[] __initdata = {
 	&msm_device_uart3,
 	&msm_device_smd,
+	&msm_device_otg,
+	&msm_device_hsusb,
+	&msm_device_hsusb_host,
 };
 
 static void __init qsd8x50_map_io(void)
@@ -93,6 +109,9 @@ static void __init qsd8x50_init_irq(void)
 
 static void __init qsd8x50_init(void)
 {
+	msm_device_otg.dev.platform_data = &msm_otg_pdata;
+	msm_device_hsusb.dev.parent = &msm_device_otg.dev;
+	msm_device_hsusb_host.dev.parent = &msm_device_otg.dev;
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 }
 

diff --git a/arch/arm/mach-msm/devices-msm7x30.c b/arch/arm/mach-msm/devices-msm7x30.c
@@ -56,6 +56,77 @@ struct platform_device msm_device_smd = {
 	.id     = -1,
 };
 
+static struct resource resources_otg[] = {
+	{
+		.start	= MSM_HSUSB_PHYS,
+		.end	= MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= INT_USB_HS,
+		.end	= INT_USB_HS,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device msm_device_otg = {
+	.name		= "msm_otg",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(resources_otg),
+	.resource	= resources_otg,
+	.dev		= {
+		.coherent_dma_mask	= 0xffffffff,
+	},
+};
+
+static struct resource resources_hsusb[] = {
+	{
+		.start	= MSM_HSUSB_PHYS,
+		.end	= MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= INT_USB_HS,
+		.end	= INT_USB_HS,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device msm_device_hsusb = {
+	.name		= "msm_hsusb",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(resources_hsusb),
+	.resource	= resources_hsusb,
+	.dev		= {
+		.coherent_dma_mask	= 0xffffffff,
+	},
+};
+
+static u64 dma_mask = 0xffffffffULL;
+static struct resource resources_hsusb_host[] = {
+	{
+		.start	= MSM_HSUSB_PHYS,
+		.end	= MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= INT_USB_HS,
+		.end	= INT_USB_HS,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device msm_device_hsusb_host = {
+	.name		= "msm_hsusb_host",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(resources_hsusb_host),
+	.resource	= resources_hsusb_host,
+	.dev		= {
+		.dma_mask               = &dma_mask,
+		.coherent_dma_mask      = 0xffffffffULL,
+	},
+};
+
 struct clk msm_clocks_7x30[] = {
 	CLK_PCOM("adm_clk",	ADM_CLK,	NULL, 0),
 	CLK_PCOM("adsp_clk",	ADSP_CLK,	NULL, 0),
@@ -107,6 +178,7 @@ struct clk msm_clocks_7x30[] = {
 	CLK_PCOM("tv_dac_clk",	TV_DAC_CLK,	NULL, 0),
 	CLK_PCOM("tv_enc_clk",	TV_ENC_CLK,	NULL, 0),
 	CLK_PCOM("uart_clk",	UART2_CLK,	&msm_device_uart2.dev, 0),
+	CLK_PCOM("usb_phy_clk",	USB_PHY_CLK,	NULL, 0),
 	CLK_PCOM("usb_hs_clk",		USB_HS_CLK,		NULL, OFF),
 	CLK_PCOM("usb_hs_pclk",		USB_HS_P_CLK,		NULL, OFF),
 	CLK_PCOM("usb_hs_core_clk",	USB_HS_CORE_CLK,	NULL, OFF),

diff --git a/arch/arm/mach-msm/devices-qsd8x50.c b/arch/arm/mach-msm/devices-qsd8x50.c
@@ -53,6 +53,77 @@ struct platform_device msm_device_smd = {
 	.id     = -1,
 };
 
+static struct resource resources_otg[] = {
+	{
+		.start	= MSM_HSUSB_PHYS,
+		.end	= MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= INT_USB_HS,
+		.end	= INT_USB_HS,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device msm_device_otg = {
+	.name		= "msm_otg",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(resources_otg),
+	.resource	= resources_otg,
+	.dev		= {
+		.coherent_dma_mask	= 0xffffffff,
+	},
+};
+
+static struct resource resources_hsusb[] = {
+	{
+		.start	= MSM_HSUSB_PHYS,
+		.end	= MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= INT_USB_HS,
+		.end	= INT_USB_HS,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device msm_device_hsusb = {
+	.name		= "msm_hsusb",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(resources_hsusb),
+	.resource	= resources_hsusb,
+	.dev		= {
+		.coherent_dma_mask	= 0xffffffff,
+	},
+};
+
+static u64 dma_mask = 0xffffffffULL;
+static struct resource resources_hsusb_host[] = {
+	{
+		.start	= MSM_HSUSB_PHYS,
+		.end	= MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= INT_USB_HS,
+		.end	= INT_USB_HS,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device msm_device_hsusb_host = {
+	.name		= "msm_hsusb_host",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(resources_hsusb_host),
+	.resource	= resources_hsusb_host,
+	.dev		= {
+		.dma_mask               = &dma_mask,
+		.coherent_dma_mask      = 0xffffffffULL,
+	},
+};
+
 struct clk msm_clocks_8x50[] = {
 	CLK_PCOM("adm_clk",	ADM_CLK,	NULL, 0),
 	CLK_PCOM("ebi1_clk",	EBI1_CLK,	NULL, CLK_MIN),

diff --git a/arch/arm/mach-msm/devices.h b/arch/arm/mach-msm/devices.h
@@ -28,6 +28,8 @@ extern struct platform_device msm_device_sdc3;
 extern struct platform_device msm_device_sdc4;
 
 extern struct platform_device msm_device_hsusb;
+extern struct platform_device msm_device_otg;
+extern struct platform_device msm_device_hsusb_host;
 
 extern struct platform_device msm_device_i2c;
 

diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h b/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h
@@ -119,4 +119,7 @@
 #define MSM_AD5_PHYS          0xA7000000
 #define MSM_AD5_SIZE          (SZ_1M*13)
 
+#define MSM_HSUSB_PHYS        0xA3600000
+#define MSM_HSUSB_SIZE        SZ_1K
+
 #endif