ARM: imx: dynamically register imx-i2c devices (imx25)

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

diff --git a/arch/arm/mach-mx25/devices-imx25.h b/arch/arm/mach-mx25/devices-imx25.h
index f8d4ee0..6464be4 100644 (file)
--- a/arch/arm/mach-mx25/devices-imx25.h
+++ b/arch/arm/mach-mx25/devices-imx25.h
@@ -9,5 +9,12 @@
 #include <mach/mx25.h>
 #include <mach/devices-common.h>
 
+#define imx25_add_imx_i2c0(pdata)      \
+       imx_add_imx_i2c(0, MX25_I2C1_BASE_ADDR, SZ_16K, MX25_INT_I2C1, pdata)
+#define imx25_add_imx_i2c1(pdata)      \
+       imx_add_imx_i2c(1, MX25_I2C2_BASE_ADDR, SZ_16K, MX25_INT_I2C2, pdata)
+#define imx25_add_imx_i2c2(pdata)      \
+       imx_add_imx_i2c(2, MX25_I2C3_BASE_ADDR, SZ_16K, MX25_INT_I2C3, pdata)
+
 #define imx25_add_mxc_nand(pdata)      \
        imx_add_mxc_nand_v21(MX25_NFC_BASE_ADDR, MX25_INT_NANDFC, pdata)

diff --git a/arch/arm/mach-mx25/devices.c b/arch/arm/mach-mx25/devices.c
index e1c3cd1..1af852a 100644 (file)
--- a/arch/arm/mach-mx25/devices.c
+++ b/arch/arm/mach-mx25/devices.c
@@ -333,63 +333,6 @@ struct platform_device mxc_pwm_device3 = {
        .resource = mxc_pwm_resources3,
 };
 
-static struct resource mxc_i2c_1_resources[] = {
-       {
-               .start  = 0x43f80000,
-               .end    = 0x43f83fff,
-               .flags  = IORESOURCE_MEM,
-       }, {
-               .start  = 3,
-               .end    = 3,
-               .flags  = IORESOURCE_IRQ,
-       }
-};
-
-struct platform_device mxc_i2c_device0 = {
-       .name = "imx-i2c",
-       .id = 0,
-       .num_resources = ARRAY_SIZE(mxc_i2c_1_resources),
-       .resource = mxc_i2c_1_resources,
-};
-
-static struct resource mxc_i2c_2_resources[] = {
-       {
-               .start  = 0x43f98000,
-               .end    = 0x43f9bfff,
-               .flags  = IORESOURCE_MEM,
-       }, {
-               .start  = 4,
-               .end    = 4,
-               .flags  = IORESOURCE_IRQ,
-       }
-};
-
-struct platform_device mxc_i2c_device1 = {
-       .name = "imx-i2c",
-       .id = 1,
-       .num_resources = ARRAY_SIZE(mxc_i2c_2_resources),
-       .resource = mxc_i2c_2_resources,
-};
-
-static struct resource mxc_i2c_3_resources[] = {
-       {
-               .start  = 0x43f84000,
-               .end    = 0x43f87fff,
-               .flags  = IORESOURCE_MEM,
-       }, {
-               .start  = 10,
-               .end    = 10,
-               .flags  = IORESOURCE_IRQ,
-       }
-};
-
-struct platform_device mxc_i2c_device2 = {
-       .name = "imx-i2c",
-       .id = 2,
-       .num_resources = ARRAY_SIZE(mxc_i2c_3_resources),
-       .resource = mxc_i2c_3_resources,
-};
-
 static struct mxc_gpio_port imx_gpio_ports[] = {
        {
                .chip.label = "gpio-0",

diff --git a/arch/arm/mach-mx25/devices.h b/arch/arm/mach-mx25/devices.h
index f212c93..f277514 100644 (file)
--- a/arch/arm/mach-mx25/devices.h
+++ b/arch/arm/mach-mx25/devices.h
@@ -14,9 +14,6 @@ extern struct platform_device mxc_pwm_device1;
 extern struct platform_device mxc_pwm_device2;
 extern struct platform_device mxc_pwm_device3;
 extern struct platform_device mxc_keypad_device;
-extern struct platform_device mxc_i2c_device0;
-extern struct platform_device mxc_i2c_device1;
-extern struct platform_device mxc_i2c_device2;
 extern struct platform_device mx25_fec_device;
 extern struct platform_device mx25_rtc_device;
 extern struct platform_device mx25_fb_device;

diff --git a/arch/arm/plat-mxc/include/mach/mx25.h b/arch/arm/plat-mxc/include/mach/mx25.h
index 4eb6e33..1ebf33f 100644 (file)
--- a/arch/arm/plat-mxc/include/mach/mx25.h
+++ b/arch/arm/plat-mxc/include/mach/mx25.h
@@ -11,6 +11,9 @@
 #define MX25_AVIC_BASE_ADDR_VIRT       0xfc400000
 #define MX25_AVIC_SIZE                 SZ_1M
 
+#define MX25_I2C1_BASE_ADDR            (MX25_AIPS1_BASE_ADDR + 0x80000)
+#define MX25_I2C3_BASE_ADDR            (MX25_AIPS1_BASE_ADDR + 0x84000)
+#define MX25_I2C2_BASE_ADDR            (MX25_AIPS1_BASE_ADDR + 0x98000)
 #define MX25_IOMUXC_BASE_ADDR          (MX25_AIPS1_BASE_ADDR + 0xac000)
 
 #define MX25_CRM_BASE_ADDR             (MX25_AIPS2_BASE_ADDR + 0x80000)
@@ -35,10 +38,13 @@
 #define MX25_DRYICE_BASE_ADDR          0x53ffc000
 #define MX25_LCDC_BASE_ADDR            0x53fbc000
 
-#define MX25_INT_DRYICE        25
-#define MX25_INT_FEC   57
-#define MX25_INT_NANDFC        33
-#define MX25_INT_LCDC  39
+#define MX25_INT_I2C1          3
+#define MX25_INT_I2C2          4
+#define MX25_INT_I2C3          10
+#define MX25_INT_DRYICE                25
+#define MX25_INT_FEC           57
+#define MX25_INT_NANDFC                33
+#define MX25_INT_LCDC          39
 
 #if defined(IMX_NEEDS_DEPRECATED_SYMBOLS)
 #define UART1_BASE_ADDR                        MX25_UART1_BASE_ADDR