diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2009-02-06 14:38:51 (GMT) |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2009-03-13 09:34:28 (GMT) |
| commit | 9536ff33619e13fcc4bd16354faea97dba244f73 (patch) | |
| tree | b89802b0f09428263a02ad868121ffd25875f746 | |
| parent | 2cb536d13cf9fbce029055b7603b3ca4ca1cf407 (diff) | |
| download | linux-9536ff33619e13fcc4bd16354faea97dba244f73.tar.xz | |
[ARM] MX35 devices support
The i.MX35 basically features the same peripherals as the i.MX31 with
some differences:
- The i.MX35 has a FEC ethernet controller
- The NAND controller base addresses are different
- The i.MX35 has only 3 UARTs
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | arch/arm/mach-mx3/devices.c | 43 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/devices.h | 1 |
2 files changed, 42 insertions, 2 deletions
diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c index b7d4900..ab09060 100644 --- a/arch/arm/mach-mx3/devices.c +++ b/arch/arm/mach-mx3/devices.c @@ -84,6 +84,7 @@ struct platform_device mxc_uart_device2 = { .num_resources = ARRAY_SIZE(uart2), }; +#ifdef CONFIG_ARCH_MX31 static struct resource uart3[] = { { .start = UART4_BASE_ADDR, @@ -121,6 +122,7 @@ struct platform_device mxc_uart_device4 = { .resource = uart4, .num_resources = ARRAY_SIZE(uart4), }; +#endif /* CONFIG_ARCH_MX31 */ /* GPIO port description */ static struct mxc_gpio_port imx_gpio_ports[] = { @@ -166,8 +168,8 @@ struct platform_device mxc_w1_master_device = { static struct resource mxc_nand_resources[] = { { - .start = NFC_BASE_ADDR, - .end = NFC_BASE_ADDR + 0xfff, + .start = 0, /* runtime dependent */ + .end = 0, .flags = IORESOURCE_MEM }, { .start = MXC_INT_NANDFC, @@ -290,3 +292,40 @@ struct platform_device mx3_fb = { .coherent_dma_mask = 0xffffffff, }, }; + +#ifdef CONFIG_ARCH_MX35 +static struct resource mxc_fec_resources[] = { + { + .start = MXC_FEC_BASE_ADDR, + .end = MXC_FEC_BASE_ADDR + 0xfff, + .flags = IORESOURCE_MEM + }, { + .start = MXC_INT_FEC, + .end = MXC_INT_FEC, + .flags = IORESOURCE_IRQ + }, +}; + +struct platform_device mxc_fec_device = { + .name = "fec", + .id = 0, + .num_resources = ARRAY_SIZE(mxc_fec_resources), + .resource = mxc_fec_resources, +}; +#endif + +static int mx3_devices_init(void) +{ + if (cpu_is_mx31()) { + mxc_nand_resources[0].start = MX31_NFC_BASE_ADDR; + mxc_nand_resources[0].end = MX31_NFC_BASE_ADDR + 0xfff; + } + if (cpu_is_mx35()) { + mxc_nand_resources[0].start = MX35_NFC_BASE_ADDR; + mxc_nand_resources[0].end = MX35_NFC_BASE_ADDR + 0xfff; + } + + return 0; +} + +subsys_initcall(mx3_devices_init); diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h index d163851..4faac65 100644 --- a/arch/arm/mach-mx3/devices.h +++ b/arch/arm/mach-mx3/devices.h @@ -11,3 +11,4 @@ extern struct platform_device mxc_i2c_device1; extern struct platform_device mxc_i2c_device2; extern struct platform_device mx3_ipu; extern struct platform_device mx3_fb; +extern struct platform_device mxc_fec_device; |