[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>

1 files changed, 41 insertions, 2 deletions

diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c
index b7d4900b02e4..ab090602cea4 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);