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authorRabin Vincent <rabin.vincent@stericsson.com>2010-05-03 08:24:37 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-05-04 17:50:04 +0100
commitf9faf23799d0726afb56ee6c6c53fbea00ec7de3 (patch)
tree02145fb643743488cffd057a687ed3737c96d2ad /arch
parent4b27aa4140c20380a67ecefaa48cf3714cc0b8ea (diff)
downloadlinux-f9faf23799d0726afb56ee6c6c53fbea00ec7de3.tar.bz2
ARM: 6085/1: ux500: reorganize i2c devices
Move common i2c devices to devices.c and DB8500-specific I2C devices to devices-db8500.c. Acked-by: Linus Walleij <linus.walleij@stericsson.com> Acked-by: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-ux500/board-mop500.c50
-rw-r--r--arch/arm/mach-ux500/devices-db8500.c40
-rw-r--r--arch/arm/mach-ux500/devices.c30
-rw-r--r--arch/arm/mach-ux500/include/mach/devices.h7
-rw-r--r--arch/arm/mach-ux500/include/mach/irqs.h1
5 files changed, 88 insertions, 40 deletions
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 0e595bf3366e..cd0bd36221b9 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -70,27 +70,8 @@ static struct pl022_ssp_controller ssp0_platform_data = {
.num_chipselect = 5,
};
-#define U8500_I2C_RESOURCES(id, size) \
-static struct resource u8500_i2c_resources_##id[] = { \
- [0] = { \
- .start = U8500_I2C##id##_BASE, \
- .end = U8500_I2C##id##_BASE + size - 1, \
- .flags = IORESOURCE_MEM, \
- }, \
- [1] = { \
- .start = IRQ_I2C##id, \
- .end = IRQ_I2C##id, \
- .flags = IORESOURCE_IRQ \
- } \
-}
-
-U8500_I2C_RESOURCES(0, SZ_4K);
-U8500_I2C_RESOURCES(1, SZ_4K);
-U8500_I2C_RESOURCES(2, SZ_4K);
-U8500_I2C_RESOURCES(3, SZ_4K);
-
#define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, _sm) \
-static struct nmk_i2c_controller u8500_i2c_##id = { \
+static struct nmk_i2c_controller u8500_i2c##id##_data = { \
/* \
* slave data setup time, which is \
* 250 ns,100ns,10ns which is 14,6,2 \
@@ -118,22 +99,6 @@ U8500_I2C_CONTROLLER(1, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD);
U8500_I2C_CONTROLLER(2, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD);
U8500_I2C_CONTROLLER(3, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD);
-#define U8500_I2C_PDEVICE(cid) \
-static struct platform_device i2c_controller##cid = { \
- .name = "nmk-i2c", \
- .id = cid, \
- .num_resources = 2, \
- .resource = u8500_i2c_resources_##cid, \
- .dev = { \
- .platform_data = &u8500_i2c_##cid \
- } \
-}
-
-U8500_I2C_PDEVICE(0);
-U8500_I2C_PDEVICE(1);
-U8500_I2C_PDEVICE(2);
-U8500_I2C_PDEVICE(3);
-
static struct amba_device *amba_devs[] __initdata = {
&ux500_uart0_device,
&ux500_uart1_device,
@@ -143,16 +108,21 @@ static struct amba_device *amba_devs[] __initdata = {
/* add any platform devices here - TODO */
static struct platform_device *platform_devs[] __initdata = {
- &i2c_controller0,
- &i2c_controller1,
- &i2c_controller2,
- &i2c_controller3,
+ &u8500_i2c0_device,
+ &ux500_i2c1_device,
+ &ux500_i2c2_device,
+ &ux500_i2c3_device,
};
static void __init u8500_init_machine(void)
{
int i;
+ u8500_i2c0_device.dev.platform_data = &u8500_i2c0_data;
+ ux500_i2c1_device.dev.platform_data = &u8500_i2c1_data;
+ ux500_i2c2_device.dev.platform_data = &u8500_i2c2_data;
+ ux500_i2c3_device.dev.platform_data = &u8500_i2c3_data;
+
u8500_ssp0_device.dev.platform_data = &ssp0_platform_data;
/* Register the active AMBA devices on this board */
diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c
index f4a2dda4d0ac..397f862c9ef4 100644
--- a/arch/arm/mach-ux500/devices-db8500.c
+++ b/arch/arm/mach-ux500/devices-db8500.c
@@ -28,3 +28,43 @@ struct amba_device u8500_ssp0_device = {
/* ST-Ericsson modified id */
.periphid = SSP_PER_ID,
};
+
+static struct resource u8500_i2c0_resources[] = {
+ [0] = {
+ .start = U8500_I2C0_BASE,
+ .end = U8500_I2C0_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_I2C0,
+ .end = IRQ_I2C0,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device u8500_i2c0_device = {
+ .name = "nmk-i2c",
+ .id = 0,
+ .resource = u8500_i2c0_resources,
+ .num_resources = ARRAY_SIZE(u8500_i2c0_resources),
+};
+
+static struct resource u8500_i2c4_resources[] = {
+ [0] = {
+ .start = U8500_I2C4_BASE,
+ .end = U8500_I2C4_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_I2C4,
+ .end = IRQ_I2C4,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+struct platform_device u8500_i2c4_device = {
+ .name = "nmk-i2c",
+ .id = 4,
+ .resource = u8500_i2c4_resources,
+ .num_resources = ARRAY_SIZE(u8500_i2c4_resources),
+};
diff --git a/arch/arm/mach-ux500/devices.c b/arch/arm/mach-ux500/devices.c
index 374fcceb10a9..8a268893cb7f 100644
--- a/arch/arm/mach-ux500/devices.c
+++ b/arch/arm/mach-ux500/devices.c
@@ -47,6 +47,36 @@ struct amba_device ux500_uart2_device = {
.irq = {IRQ_UART2, NO_IRQ},
};
+#define UX500_I2C_RESOURCES(id, size) \
+static struct resource ux500_i2c##id##_resources[] = { \
+ [0] = { \
+ .start = UX500_I2C##id##_BASE, \
+ .end = UX500_I2C##id##_BASE + size - 1, \
+ .flags = IORESOURCE_MEM, \
+ }, \
+ [1] = { \
+ .start = IRQ_I2C##id, \
+ .end = IRQ_I2C##id, \
+ .flags = IORESOURCE_IRQ \
+ } \
+}
+
+UX500_I2C_RESOURCES(1, SZ_4K);
+UX500_I2C_RESOURCES(2, SZ_4K);
+UX500_I2C_RESOURCES(3, SZ_4K);
+
+#define UX500_I2C_PDEVICE(cid) \
+struct platform_device ux500_i2c##cid##_device = { \
+ .name = "nmk-i2c", \
+ .id = cid, \
+ .num_resources = 2, \
+ .resource = ux500_i2c##cid##_resources, \
+}
+
+UX500_I2C_PDEVICE(1);
+UX500_I2C_PDEVICE(2);
+UX500_I2C_PDEVICE(3);
+
void __init amba_add_devices(struct amba_device *devs[], int num)
{
int i;
diff --git a/arch/arm/mach-ux500/include/mach/devices.h b/arch/arm/mach-ux500/include/mach/devices.h
index 7cc4983c0f48..251b4eb8694a 100644
--- a/arch/arm/mach-ux500/include/mach/devices.h
+++ b/arch/arm/mach-ux500/include/mach/devices.h
@@ -16,4 +16,11 @@ extern struct amba_device ux500_uart0_device;
extern struct amba_device ux500_uart1_device;
extern struct amba_device ux500_uart2_device;
+extern struct platform_device ux500_i2c1_device;
+extern struct platform_device ux500_i2c2_device;
+extern struct platform_device ux500_i2c3_device;
+
+extern struct platform_device u8500_i2c0_device;
+extern struct platform_device u8500_i2c4_device;
+
#endif
diff --git a/arch/arm/mach-ux500/include/mach/irqs.h b/arch/arm/mach-ux500/include/mach/irqs.h
index 8a1f6976c245..7970684b1d09 100644
--- a/arch/arm/mach-ux500/include/mach/irqs.h
+++ b/arch/arm/mach-ux500/include/mach/irqs.h
@@ -42,6 +42,7 @@
#define IRQ_AB4500 (IRQ_SHPI_START + 40)
#define IRQ_DISP (IRQ_SHPI_START + 48)
#define IRQ_SiPI3 (IRQ_SHPI_START + 49)
+#define IRQ_I2C4 (IRQ_SHPI_START + 51)
#define IRQ_SSP1 (IRQ_SHPI_START + 52)
#define IRQ_I2C2 (IRQ_SHPI_START + 55)
#define IRQ_SDMMC0 (IRQ_SHPI_START + 60)