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ARM: imx: dynamically register imx-i2c devices (imx35) 

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
hifive-unleashed-5.1
Uwe Kleine-König 2010-06-16 19:25:34 +02:00
parent 4a9b8b0b06
commit 7cdc8fa712
6 changed files with 12 additions and 71 deletions
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1
arch/arm/mach-mx3/Kconfig
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@ -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

7
arch/arm/mach-mx3/devices-imx35.h
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@ -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)

59
arch/arm/mach-mx3/devices.c
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@ -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[] = {
{

5
arch/arm/mach-mx3/devices.h
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@ -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;

7
arch/arm/mach-mx3/mach-pcm043.c
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@ -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);

4
arch/arm/plat-mxc/include/mach/mx35.h
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@ -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