[PATCH 47/61] ARM: imx: dynamically register imx-i2c devices (imx35)
Uwe Kleine-König
u.kleine-koenig at pengutronix.de
Thu Jun 24 09:49:43 EDT 2010
Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
---
arch/arm/mach-mx3/Kconfig | 1 +
arch/arm/mach-mx3/devices-imx35.h | 7 ++++
arch/arm/mach-mx3/devices.c | 59 ---------------------------------
arch/arm/mach-mx3/devices.h | 5 ---
arch/arm/mach-mx3/mach-pcm043.c | 7 +---
arch/arm/plat-mxc/include/mach/mx35.h | 4 +-
6 files changed, 12 insertions(+), 71 deletions(-)
diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
index 557a20b..b8a7610 100644
--- a/arch/arm/mach-mx3/Kconfig
+++ b/arch/arm/mach-mx3/Kconfig
@@ -103,6 +103,7 @@ config MACH_QONG
config MACH_PCM043
bool "Support Phytec pcm043 (i.MX35) platforms"
select ARCH_MX35
+ select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_MXC_NAND
select MXC_ULPI if USB_ULPI
help
diff --git a/arch/arm/mach-mx3/devices-imx35.h b/arch/arm/mach-mx3/devices-imx35.h
index 69dac76..6d993ae 100644
--- a/arch/arm/mach-mx3/devices-imx35.h
+++ b/arch/arm/mach-mx3/devices-imx35.h
@@ -9,5 +9,12 @@
#include <mach/mx35.h>
#include <mach/devices-common.h>
+#define imx35_add_imx_i2c0(pdata) \
+ imx_add_imx_i2c(0, MX35_I2C1_BASE_ADDR, SZ_4K, MX35_INT_I2C1, pdata)
+#define imx35_add_imx_i2c1(pdata) \
+ imx_add_imx_i2c(1, MX35_I2C2_BASE_ADDR, SZ_4K, MX35_INT_I2C2, pdata)
+#define imx35_add_imx_i2c2(pdata) \
+ imx_add_imx_i2c(2, MX35_I2C3_BASE_ADDR, SZ_4K, MX35_INT_I2C3, pdata)
+
#define imx35_add_mxc_nand(pdata) \
imx_add_mxc_nand_v21(MX35_NFC_BASE_ADDR, MX35_INT_NANDFC, pdata)
diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c
index 0743214..a285b16 100644
--- a/arch/arm/mach-mx3/devices.c
+++ b/arch/arm/mach-mx3/devices.c
@@ -167,65 +167,6 @@ struct platform_device mxc_w1_master_device = {
.resource = mxc_w1_master_resources,
};
-#if defined(CONFIG_ARCH_MX35)
-static struct resource mxc_i2c0_resources[] = {
- {
- .start = I2C_BASE_ADDR,
- .end = I2C_BASE_ADDR + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = MXC_INT_I2C,
- .end = MXC_INT_I2C,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-struct platform_device mxc_i2c_device0 = {
- .name = "imx-i2c",
- .id = 0,
- .num_resources = ARRAY_SIZE(mxc_i2c0_resources),
- .resource = mxc_i2c0_resources,
-};
-
-static struct resource mxc_i2c1_resources[] = {
- {
- .start = I2C2_BASE_ADDR,
- .end = I2C2_BASE_ADDR + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = MXC_INT_I2C2,
- .end = MXC_INT_I2C2,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-struct platform_device mxc_i2c_device1 = {
- .name = "imx-i2c",
- .id = 1,
- .num_resources = ARRAY_SIZE(mxc_i2c1_resources),
- .resource = mxc_i2c1_resources,
-};
-
-static struct resource mxc_i2c2_resources[] = {
- {
- .start = I2C3_BASE_ADDR,
- .end = I2C3_BASE_ADDR + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = MXC_INT_I2C3,
- .end = MXC_INT_I2C3,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-struct platform_device mxc_i2c_device2 = {
- .name = "imx-i2c",
- .id = 2,
- .num_resources = ARRAY_SIZE(mxc_i2c2_resources),
- .resource = mxc_i2c2_resources,
-};
-#endif
-
#ifdef CONFIG_ARCH_MX31
static struct resource mxcsdhc0_resources[] = {
{
diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h
index e108fa3..c50596a 100644
--- a/arch/arm/mach-mx3/devices.h
+++ b/arch/arm/mach-mx3/devices.h
@@ -5,11 +5,6 @@ extern struct platform_device mxc_uart_device2;
extern struct platform_device mxc_uart_device3;
extern struct platform_device mxc_uart_device4;
extern struct platform_device mxc_w1_master_device;
-#if defined(CONFIG_ARCH_MX35)
-extern struct platform_device mxc_i2c_device0;
-extern struct platform_device mxc_i2c_device1;
-extern struct platform_device mxc_i2c_device2;
-#endif
extern struct platform_device mx3_ipu;
extern struct platform_device mx3_fb;
extern struct platform_device mx3_camera;
diff --git a/arch/arm/mach-mx3/mach-pcm043.c b/arch/arm/mach-mx3/mach-pcm043.c
index 58de305..21305c6 100644
--- a/arch/arm/mach-mx3/mach-pcm043.c
+++ b/arch/arm/mach-mx3/mach-pcm043.c
@@ -37,9 +37,6 @@
#include <mach/hardware.h>
#include <mach/common.h>
#include <mach/imx-uart.h>
-#if defined CONFIG_I2C_IMX || defined CONFIG_I2C_IMX_MODULE
-#include <mach/i2c.h>
-#endif
#include <mach/iomux-mx35.h>
#include <mach/ipu.h>
#include <mach/mx3fb.h>
@@ -123,7 +120,7 @@ static struct imxuart_platform_data uart_pdata = {
};
#if defined CONFIG_I2C_IMX || defined CONFIG_I2C_IMX_MODULE
-static struct imxi2c_platform_data pcm043_i2c_1_data = {
+static const struct imxi2c_platform_data pcm043_i2c0_data __initconst = {
.bitrate = 50000,
};
@@ -368,7 +365,7 @@ static void __init mxc_board_init(void)
i2c_register_board_info(0, pcm043_i2c_devices,
ARRAY_SIZE(pcm043_i2c_devices));
- mxc_register_device(&mxc_i2c_device0, &pcm043_i2c_1_data);
+ imx35_add_imx_i2c0(&pcm043_i2c0_data);
#endif
mxc_register_device(&mx3_ipu, &mx3_ipu_data);
diff --git a/arch/arm/plat-mxc/include/mach/mx35.h b/arch/arm/plat-mxc/include/mach/mx35.h
index 526a558..cda60c7 100644
--- a/arch/arm/plat-mxc/include/mach/mx35.h
+++ b/arch/arm/plat-mxc/include/mach/mx35.h
@@ -18,7 +18,7 @@
#define MX35_ETB_SLOT4_BASE_ADDR (MX35_AIPS1_BASE_ADDR + 0x10000)
#define MX35_ETB_SLOT5_BASE_ADDR (MX35_AIPS1_BASE_ADDR + 0x14000)
#define MX35_ECT_CTIO_BASE_ADDR (MX35_AIPS1_BASE_ADDR + 0x18000)
-#define MX35_I2C_BASE_ADDR (MX35_AIPS1_BASE_ADDR + 0x80000)
+#define MX35_I2C1_BASE_ADDR (MX35_AIPS1_BASE_ADDR + 0x80000)
#define MX35_I2C3_BASE_ADDR (MX35_AIPS1_BASE_ADDR + 0x84000)
#define MX35_UART1_BASE_ADDR (MX35_AIPS1_BASE_ADDR + 0x90000)
#define MX35_UART2_BASE_ADDR (MX35_AIPS1_BASE_ADDR + 0x94000)
@@ -123,7 +123,7 @@
#define MX35_INT_MMC_SDHC1 7
#define MX35_INT_MMC_SDHC2 8
#define MX35_INT_MMC_SDHC3 9
-#define MX35_INT_I2C 10
+#define MX35_INT_I2C1 10
#define MX35_INT_SSI1 11
#define MX35_INT_SSI2 12
#define MX35_INT_CSPI2 13
--
1.7.1
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