1 files changed, 54 insertions, 20 deletions

diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c
index 6e384d92e62..0821fe9b3b2 100644
--- a/arch/arm/mach-mx5/board-mx51_babbage.c
+++ b/arch/arm/mach-mx5/board-mx51_babbage.c
@@ -17,12 +17,11 @@
 #include <linux/delay.h>
 #include <linux/io.h>
 #include <linux/fsl_devices.h>
+#include <linux/fec.h>
 
 #include <mach/common.h>
 #include <mach/hardware.h>
-#include <mach/imx-uart.h>
 #include <mach/iomux-mx51.h>
-#include <mach/i2c.h>
 #include <mach/mxc_ehci.h>
 
 #include <asm/irq.h>
@@ -31,11 +30,13 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 
+#include "devices-imx51.h"
 #include "devices.h"
 
 #define BABBAGE_USB_HUB_RESET   (0*32 + 7)      /* GPIO_1_7 */
 #define BABBAGE_USBH1_STP       (0*32 + 27)     /* GPIO_1_27 */
-#define BABBAGE_PHY_RESET (1*32 +5)     /* GPIO_2_5 */
+#define BABBAGE_PHY_RESET       (1*32 + 5)      /* GPIO_2_5 */
+#define BABBAGE_FEC_PHY_RESET   (1*32 + 14)     /* GPIO_2_14 */
 
 /* USB_CTRL_1 */
 #define MX51_USB_CTRL_1_OFFSET                  0x10
@@ -45,10 +46,6 @@
 #define MX51_USB_PLL_DIV_19_2_MHZ       0x01
 #define MX51_USB_PLL_DIV_24_MHZ 0x02
 
-static struct platform_device *devices[] __initdata = {
-        &mxc_fec_device,
-};
-
 static struct pad_desc mx51babbage_pads[] = {
         /* UART1 */
         MX51_PAD_UART1_RXD__UART1_RXD,
@@ -93,19 +90,41 @@ static struct pad_desc mx51babbage_pads[] = {
 
         /* USB HUB reset line*/
         MX51_PAD_GPIO_1_7__GPIO_1_7,
+
+        /* FEC */
+        MX51_PAD_EIM_EB2__FEC_MDIO,
+        MX51_PAD_EIM_EB3__FEC_RDAT1,
+        MX51_PAD_EIM_CS2__FEC_RDAT2,
+        MX51_PAD_EIM_CS3__FEC_RDAT3,
+        MX51_PAD_EIM_CS4__FEC_RX_ER,
+        MX51_PAD_EIM_CS5__FEC_CRS,
+        MX51_PAD_NANDF_RB2__FEC_COL,
+        MX51_PAD_NANDF_RB3__FEC_RXCLK,
+        MX51_PAD_NANDF_RB6__FEC_RDAT0,
+        MX51_PAD_NANDF_RB7__FEC_TDAT0,
+        MX51_PAD_NANDF_CS2__FEC_TX_ER,
+        MX51_PAD_NANDF_CS3__FEC_MDC,
+        MX51_PAD_NANDF_CS4__FEC_TDAT1,
+        MX51_PAD_NANDF_CS5__FEC_TDAT2,
+        MX51_PAD_NANDF_CS6__FEC_TDAT3,
+        MX51_PAD_NANDF_CS7__FEC_TX_EN,
+        MX51_PAD_NANDF_RDY_INT__FEC_TX_CLK,
+
+        /* FEC PHY reset line */
+        MX51_PAD_EIM_A20__GPIO_2_14,
 };
 
 /* Serial ports */
 #if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE)
-static struct imxuart_platform_data uart_pdata = {
+static const struct imxuart_platform_data uart_pdata __initconst = {
         .flags = IMXUART_HAVE_RTSCTS,
 };
 
 static inline void mxc_init_imx_uart(void)
 {
-        mxc_register_device(&mxc_uart_device0, &uart_pdata);
-        mxc_register_device(&mxc_uart_device1, &uart_pdata);
-        mxc_register_device(&mxc_uart_device2, &uart_pdata);
+        imx51_add_imx_uart(0, &uart_pdata);
+        imx51_add_imx_uart(1, &uart_pdata);
+        imx51_add_imx_uart(2, &uart_pdata);
 }
 #else /* !SERIAL_IMX */
 static inline void mxc_init_imx_uart(void)
@@ -113,7 +132,7 @@ static inline void mxc_init_imx_uart(void)
 }
 #endif /* SERIAL_IMX */
 
-static struct imxi2c_platform_data babbage_i2c_data = {
+static const struct imxi2c_platform_data babbage_i2c_data __initconst = {
         .bitrate = 100000,
 };
 
@@ -171,6 +190,22 @@ static inline void babbage_usbhub_reset(void)
         gpio_set_value(BABBAGE_USB_HUB_RESET, 1);
 }
 
+static inline void babbage_fec_reset(void)
+{
+        int ret;
+
+        /* reset FEC PHY */
+        ret = gpio_request(BABBAGE_FEC_PHY_RESET, "fec-phy-reset");
+        if (ret) {
+                printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret);
+                return;
+        }
+        gpio_direction_output(BABBAGE_FEC_PHY_RESET, 0);
+        gpio_set_value(BABBAGE_FEC_PHY_RESET, 0);
+        msleep(1);
+        gpio_set_value(BABBAGE_FEC_PHY_RESET, 1);
+}
+
 /* This function is board specific as the bit mask for the plldiv will also
 be different for other Freescale SoCs, thus a common bitmask is not
 possible and cannot get place in /plat-mxc/ehci.c.*/
@@ -178,7 +213,7 @@ static int initialize_otg_port(struct platform_device *pdev)
 {
         u32 v;
         void __iomem *usb_base;
-        u32 usbother_base;
+        void __iomem *usbother_base;
 
         usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K);
         usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET;
@@ -196,7 +231,7 @@ static int initialize_usbh1_port(struct platform_device *pdev)
 {
         u32 v;
         void __iomem *usb_base;
-        u32 usbother_base;
+        void __iomem *usbother_base;
 
         usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K);
         usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET;
@@ -250,10 +285,11 @@ static void __init mxc_board_init(void)
         mxc_iomux_v3_setup_multiple_pads(mx51babbage_pads,
                                         ARRAY_SIZE(mx51babbage_pads));
         mxc_init_imx_uart();
-        platform_add_devices(devices, ARRAY_SIZE(devices));
+        babbage_fec_reset();
+        imx51_add_fec(NULL);
 
-        mxc_register_device(&mxc_i2c_device0, &babbage_i2c_data);
-        mxc_register_device(&mxc_i2c_device1, &babbage_i2c_data);
+        imx51_add_imx_i2c(0, &babbage_i2c_data);
+        imx51_add_imx_i2c(1, &babbage_i2c_data);
         mxc_register_device(&mxc_hsi2c_device, &babbage_hsi2c_data);
 
         if (otg_mode_host)
@@ -281,9 +317,7 @@ static struct sys_timer mxc_timer = {
 
 MACHINE_START(MX51_BABBAGE, "Freescale MX51 Babbage Board")
         /* Maintainer: Amit Kucheria <amit.kucheria@canonical.com> */
-        .phys_io = MX51_AIPS1_BASE_ADDR,
-        .io_pg_offst = ((MX51_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
-        .boot_params = PHYS_OFFSET + 0x100,
+        .boot_params = MX51_PHYS_OFFSET + 0x100,
         .map_io = mx51_map_io,
         .init_irq = mx51_init_irq,
         .init_machine = mxc_board_init,