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Commit 4d4a4b03 authored by Linus Walleij's avatar Linus Walleij Committed by Russell King
Browse files

ARM: 6413/1: ux500: resources for DB5500 mbox driver and modem irq handler 



Platform resources found in the DB5500 for mailboxes and the modem
IRQ controller.

Signed-off-by: default avatarStefan Nilsson XK <stefan.xk.nilsson@stericsson.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@stericsson.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 4f724bea

arch/arm/mach-ux500/cpu-db5500.c

+88 −0
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ 
#include <mach/hardware.h>

#include <mach/devices.h>

#include <mach/setup.h>

#include <mach/irqs.h>



static struct map_desc u5500_io_desc[] __initdata = {

	__IO_DEV_DESC(U5500_GPIO0_BASE, SZ_4K),
@@ -24,6 +25,90 @@ static struct map_desc u5500_io_desc[] __initdata = { 
	__IO_DEV_DESC(U5500_PRCMU_BASE, SZ_4K),

};



static struct resource mbox0_resources[] = {

	{

		.name = "mbox_peer",

		.start = U5500_MBOX0_PEER_START,

		.end = U5500_MBOX0_PEER_END,

		.flags = IORESOURCE_MEM,

	},

	{

		.name = "mbox_local",

		.start = U5500_MBOX0_LOCAL_START,

		.end = U5500_MBOX0_LOCAL_END,

		.flags = IORESOURCE_MEM,

	},

	{

		.name = "mbox_irq",

		.start = MBOX_PAIR0_VIRT_IRQ,

		.end = MBOX_PAIR0_VIRT_IRQ,

		.flags = IORESOURCE_IRQ,

	}

};



static struct resource mbox1_resources[] = {

	{

		.name = "mbox_peer",

		.start = U5500_MBOX1_PEER_START,

		.end = U5500_MBOX1_PEER_END,

		.flags = IORESOURCE_MEM,

	},

	{

		.name = "mbox_local",

		.start = U5500_MBOX1_LOCAL_START,

		.end = U5500_MBOX1_LOCAL_END,

		.flags = IORESOURCE_MEM,

	},

	{

		.name = "mbox_irq",

		.start = MBOX_PAIR1_VIRT_IRQ,

		.end = MBOX_PAIR1_VIRT_IRQ,

		.flags = IORESOURCE_IRQ,

	}

};



static struct resource mbox2_resources[] = {

	{

		.name = "mbox_peer",

		.start = U5500_MBOX2_PEER_START,

		.end = U5500_MBOX2_PEER_END,

		.flags = IORESOURCE_MEM,

	},

	{

		.name = "mbox_local",

		.start = U5500_MBOX2_LOCAL_START,

		.end = U5500_MBOX2_LOCAL_END,

		.flags = IORESOURCE_MEM,

	},

	{

		.name = "mbox_irq",

		.start = MBOX_PAIR2_VIRT_IRQ,

		.end = MBOX_PAIR2_VIRT_IRQ,

		.flags = IORESOURCE_IRQ,

	}

};



static struct platform_device mbox0_device = {

	.id = 0,

	.name = "mbox",

	.resource = mbox0_resources,

	.num_resources = ARRAY_SIZE(mbox0_resources),

};



static struct platform_device mbox1_device = {

	.id = 1,

	.name = "mbox",

	.resource = mbox1_resources,

	.num_resources = ARRAY_SIZE(mbox1_resources),

};



static struct platform_device mbox2_device = {

	.id = 2,

	.name = "mbox",

	.resource = mbox2_resources,

	.num_resources = ARRAY_SIZE(mbox2_resources),

};



static struct platform_device *u5500_platform_devs[] __initdata = {

	&u5500_gpio_devs[0],

	&u5500_gpio_devs[1],
@@ -33,6 +118,9 @@ static struct platform_device *u5500_platform_devs[] __initdata = { 
	&u5500_gpio_devs[5],

	&u5500_gpio_devs[6],

	&u5500_gpio_devs[7],

	&mbox0_device,

	&mbox1_device,

	&mbox2_device,

};



void __init u5500_map_io(void)

arch/arm/mach-ux500/include/mach/db5500-regs.h

+14 −0
Original line number Diff line number Diff line
@@ -100,4 +100,18 @@ 
#define U5500_GPIOBANK6_BASE	(U5500_GPIO4_BASE + 0x80)

#define U5500_GPIOBANK7_BASE	(U5500_GPIO4_BASE + 0x100)



#define U5500_MBOX_BASE		(U5500_MODEM_BASE + 0xFFD1000)

#define U5500_MBOX0_PEER_START	(U5500_MBOX_BASE + 0x40)

#define U5500_MBOX0_PEER_END	(U5500_MBOX_BASE + 0x5F)

#define U5500_MBOX0_LOCAL_START	(U5500_MBOX_BASE + 0x60)

#define U5500_MBOX0_LOCAL_END	(U5500_MBOX_BASE + 0x7F)

#define U5500_MBOX1_PEER_START	(U5500_MBOX_BASE + 0x80)

#define U5500_MBOX1_PEER_END	(U5500_MBOX_BASE + 0x9F)

#define U5500_MBOX1_LOCAL_START	(U5500_MBOX_BASE + 0xA0)

#define U5500_MBOX1_LOCAL_END	(U5500_MBOX_BASE + 0xBF)

#define U5500_MBOX2_PEER_START	(U5500_MBOX_BASE + 0x00)

#define U5500_MBOX2_PEER_END	(U5500_MBOX_BASE + 0x1F)

#define U5500_MBOX2_LOCAL_START	(U5500_MBOX_BASE + 0x20)

#define U5500_MBOX2_LOCAL_END	(U5500_MBOX_BASE + 0x3F)



#endif

arch/arm/mach-ux500/include/mach/irqs-db5500.h

+1 −0
Original line number Diff line number Diff line
@@ -61,6 +61,7 @@ 
#define IRQ_DB5500_SDMMC0		(IRQ_SHPI_START + 60)

#define IRQ_DB5500_HSEM			(IRQ_SHPI_START + 61)

#define IRQ_DB5500_SBAG			(IRQ_SHPI_START + 63)

#define IRQ_DB5500_MODEM		(IRQ_SHPI_START + 65)

#define IRQ_DB5500_SPI1			(IRQ_SHPI_START + 96)

#define IRQ_DB5500_MSP2			(IRQ_SHPI_START + 98)

#define IRQ_DB5500_SRPTIMER		(IRQ_SHPI_START + 101)

arch/arm/mach-ux500/include/mach/irqs.h

+14 −1
Original line number Diff line number Diff line
@@ -84,6 +84,19 @@ 
#include <mach/irqs-board-mop500.h>

#endif



#define NR_IRQS				IRQ_BOARD_END

/*

 * After the board specific IRQ:s we reserve a range of IRQ:s in which virtual

 * IRQ:s representing modem IRQ:s can be allocated

 */

#define IRQ_MODEM_EVENTS_BASE (IRQ_BOARD_END + 1)

#define IRQ_MODEM_EVENTS_NBR 72

#define IRQ_MODEM_EVENTS_END (IRQ_MODEM_EVENTS_BASE + IRQ_MODEM_EVENTS_NBR)



/* List of virtual IRQ:s that are allocated from the range above */

#define MBOX_PAIR0_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 43)

#define MBOX_PAIR1_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 45)

#define MBOX_PAIR2_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 41)



#define NR_IRQS				IRQ_MODEM_EVENTS_END



#endif /* ASM_ARCH_IRQS_H */