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-rw-r--r--arch/arm/mach-mx5/clock-mx51.c11
-rw-r--r--arch/arm/mach-mx5/devices.c58
-rw-r--r--arch/arm/mach-mx5/devices.h3
3 files changed, 72 insertions, 0 deletions
diff --git a/arch/arm/mach-mx5/clock-mx51.c b/arch/arm/mach-mx5/clock-mx51.c
index d9f612d..fd24092 100644
--- a/arch/arm/mach-mx5/clock-mx51.c
+++ b/arch/arm/mach-mx5/clock-mx51.c
@@ -798,6 +798,14 @@ DEFINE_CLOCK(gpt_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG9_OFFSET,
DEFINE_CLOCK(gpt_ipg_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG10_OFFSET,
NULL, NULL, &ipg_clk, NULL);
+/* I2C */
+DEFINE_CLOCK(i2c1_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG9_OFFSET,
+ NULL, NULL, &ipg_clk, NULL);
+DEFINE_CLOCK(i2c2_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG10_OFFSET,
+ NULL, NULL, &ipg_clk, NULL);
+DEFINE_CLOCK(hsi2c_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG11_OFFSET,
+ NULL, NULL, &ipg_clk, NULL);
+
/* FEC */
DEFINE_CLOCK(fec_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG12_OFFSET,
NULL, NULL, &ipg_clk, NULL);
@@ -815,6 +823,9 @@ static struct clk_lookup lookups[] = {
_REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk)
_REGISTER_CLOCK(NULL, "gpt", gpt_clk)
_REGISTER_CLOCK("fec.0", NULL, fec_clk)
+ _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk)
+ _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk)
+ _REGISTER_CLOCK("imx-i2c.2", NULL, hsi2c_clk)
_REGISTER_CLOCK("mxc-ehci.0", "usb", usboh3_clk)
_REGISTER_CLOCK("mxc-ehci.0", "usb_ahb", ahb_clk)
_REGISTER_CLOCK("mxc-ehci.1", "usb", usboh3_clk)
diff --git a/arch/arm/mach-mx5/devices.c b/arch/arm/mach-mx5/devices.c
index 7130449..ede4fcb 100644
--- a/arch/arm/mach-mx5/devices.c
+++ b/arch/arm/mach-mx5/devices.c
@@ -93,6 +93,64 @@ struct platform_device mxc_fec_device = {
.resource = mxc_fec_resources,
};
+static struct resource mxc_i2c0_resources[] = {
+ {
+ .start = MX51_I2C1_BASE_ADDR,
+ .end = MX51_I2C1_BASE_ADDR + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MX51_MXC_INT_I2C1,
+ .end = MX51_MXC_INT_I2C1,
+ .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 = MX51_I2C2_BASE_ADDR,
+ .end = MX51_I2C2_BASE_ADDR + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MX51_MXC_INT_I2C2,
+ .end = MX51_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_hsi2c_resources[] = {
+ {
+ .start = MX51_HSI2C_DMA_BASE_ADDR,
+ .end = MX51_HSI2C_DMA_BASE_ADDR + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = MX51_MXC_INT_HS_I2C,
+ .end = MX51_MXC_INT_HS_I2C,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_hsi2c_device = {
+ .name = "imx-i2c",
+ .id = 2,
+ .num_resources = ARRAY_SIZE(mxc_hsi2c_resources),
+ .resource = mxc_hsi2c_resources
+};
+
static u64 usb_dma_mask = DMA_BIT_MASK(32);
static struct resource usbotg_resources[] = {
diff --git a/arch/arm/mach-mx5/devices.h b/arch/arm/mach-mx5/devices.h
index c879ae7..a853933 100644
--- a/arch/arm/mach-mx5/devices.h
+++ b/arch/arm/mach-mx5/devices.h
@@ -6,3 +6,6 @@ extern struct platform_device mxc_usbdr_host_device;
extern struct platform_device mxc_usbh1_device;
extern struct platform_device mxc_usbdr_udc_device;
extern struct platform_device mxc_wdt;
+extern struct platform_device mxc_i2c_device0;
+extern struct platform_device mxc_i2c_device1;
+extern struct platform_device mxc_hsi2c_device;
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