ARM: mach-imx/mx25_3ds: Add FlexCAN support

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 10 insertions, 0 deletions

diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c
index 7f66a91df361..aae2d8ce3c4d 100644
--- a/arch/arm/mach-imx/mach-mx25_3ds.c
+++ b/arch/arm/mach-imx/mach-mx25_3ds.c
@@ -43,6 +43,8 @@
 
 #include "devices-imx25.h"
 
+#define MX25PDK_CAN_PWDN        IMX_GPIO_NR(4, 6)
+
 static const struct imxuart_platform_data uart_pdata __initconst = {
         .flags = IMXUART_HAVE_RTSCTS,
 };
@@ -108,6 +110,11 @@ static iomux_v3_cfg_t mx25pdk_pads[] = {
         /* I2C1 */
         MX25_PAD_I2C1_CLK__I2C1_CLK,
         MX25_PAD_I2C1_DAT__I2C1_DAT,
+
+        /* CAN1 */
+        MX25_PAD_GPIO_A__CAN1_TX,
+        MX25_PAD_GPIO_B__CAN1_RX,
+        MX25_PAD_D14__GPIO_4_6, /* CAN_PWDN */
 };
 
 static const struct fec_platform_data mx25_fec_pdata __initconst = {
@@ -240,6 +247,9 @@ static void __init mx25pdk_init(void)
 
         imx25_add_sdhci_esdhc_imx(0, &mx25pdk_esdhc_pdata);
         imx25_add_imx_i2c0(&mx25_3ds_i2c0_data);
+
+        gpio_request_one(MX25PDK_CAN_PWDN, GPIOF_OUT_INIT_LOW, "can-pwdn");
+        imx25_add_flexcan0(NULL);
 }
 
 static void __init mx25pdk_timer_init(void)