mx35pdk: Add support for OTG

[platform/kernel/u-boot.git] / board / freescale / mx35pdk / mx35pdk.c

diff --git a/board/freescale/mx35pdk/mx35pdk.c b/board/freescale/mx35pdk/mx35pdk.c
index 7cb6b30..4d8f2f5 100644 (file)
--- a/board/freescale/mx35pdk/mx35pdk.c
+++ b/board/freescale/mx35pdk/mx35pdk.c
@@ -27,6 +27,7 @@
 #include <asm/errno.h>
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/crm_regs.h>
+#include <asm/arch/clock.h>
 #include <asm/arch/mx35_pins.h>
 #include <asm/arch/iomux.h>
 #include <i2c.h>
@@ -97,6 +98,26 @@ static void setup_iomux_spi(void)
        mxc_request_iomux(MX35_PIN_CSPI1_SCLK, MUX_CONFIG_SION);
 }
 
+static void setup_iomux_usbotg(void)
+{
+       int in_pad, out_pad;
+
+       /* Set up pins for USBOTG. */
+       mxc_request_iomux(MX35_PIN_USBOTG_PWR,
+                         MUX_CONFIG_SION | MUX_CONFIG_FUNC);
+       mxc_request_iomux(MX35_PIN_USBOTG_OC,
+                         MUX_CONFIG_SION | MUX_CONFIG_FUNC);
+
+       in_pad = PAD_CTL_DRV_3_3V | PAD_CTL_HYS_SCHMITZ | PAD_CTL_PKE_ENABLE |
+               PAD_CTL_PUE_PUD | PAD_CTL_100K_PD | PAD_CTL_ODE_CMOS |
+               PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_SLOW;
+       out_pad = PAD_CTL_DRV_3_3V | PAD_CTL_HYS_CMOS | PAD_CTL_PKE_NONE |
+               PAD_CTL_ODE_CMOS | PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_SLOW;
+
+       mxc_iomux_set_pad(MX35_PIN_USBOTG_PWR, out_pad);
+       mxc_iomux_set_pad(MX35_PIN_USBOTG_OC, in_pad);
+}
+
 static void setup_iomux_fec(void)
 {
        int pad;
@@ -188,6 +209,7 @@ int board_early_init_f(void)
        __raw_writel(readl(&ccm->rcsr) | MXC_CCM_RCSR_NFC_FMS, &ccm->rcsr);
 
        setup_iomux_i2c();
+       setup_iomux_usbotg();
        setup_iomux_fec();
        setup_iomux_spi();
 
@@ -292,6 +314,7 @@ int board_mmc_init(bd_t *bis)
        mxc_request_iomux(MX35_PIN_SD1_DATA2, MUX_CONFIG_FUNC);
        mxc_request_iomux(MX35_PIN_SD1_DATA3, MUX_CONFIG_FUNC);
 
+       esdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC1_CLK);
        return fsl_esdhc_initialize(bis, &esdhc_cfg);
 }