[PATCH 6/9] ARM i.MX pcm038: switch to chipidea support
Sascha Hauer
s.hauer at pengutronix.de
Thu Dec 13 12:00:41 EST 2012
Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
arch/arm/boards/pcm038/pcm970.c | 34 ++++++++--------------------------
arch/arm/configs/pcm038_defconfig | 1 +
2 files changed, 9 insertions(+), 26 deletions(-)
diff --git a/arch/arm/boards/pcm038/pcm970.c b/arch/arm/boards/pcm038/pcm970.c
index 93a1839..7b25110 100644
--- a/arch/arm/boards/pcm038/pcm970.c
+++ b/arch/arm/boards/pcm038/pcm970.c
@@ -21,34 +21,12 @@
#include <mach/weim.h>
#include <mach/gpio.h>
#include <mach/devices-imx27.h>
-#include <usb/ulpi.h>
+#include <usb/chipidea-imx.h>
#define GPIO_IDE_POWER (GPIO_PORTE + 18)
#define GPIO_IDE_PCOE (GPIO_PORTF + 7)
#define GPIO_IDE_RESET (GPIO_PORTF + 10)
-#ifdef CONFIG_USB
-static void pcm970_usbh2_init(void)
-{
- uint32_t temp;
-
- temp = readl(MX27_USB_OTG_BASE_ADDR + 0x600);
- temp &= ~((3 << 21) | 1);
- temp |= (1 << 5) | (1 << 16) | (1 << 19) | (1 << 20);
- writel(temp, MX27_USB_OTG_BASE_ADDR + 0x600);
-
- temp = readl(MX27_USB_OTG_BASE_ADDR + 0x584);
- temp &= ~(3 << 30);
- temp |= 2 << 30;
- writel(temp, MX27_USB_OTG_BASE_ADDR + 0x584);
-
- mdelay(10);
-
- if (!ulpi_setup((void *)(MX27_USB_OTG_BASE_ADDR + 0x570), 1))
- add_generic_usb_ehci_device(DEVICE_ID_DYNAMIC, MX27_USB_OTG_BASE_ADDR + 0x400, NULL);
-}
-#endif
-
#ifdef CONFIG_DISK_INTF_PLATFORM_IDE
static struct resource pcm970_ide_resources[] = {
{
@@ -168,6 +146,11 @@ static void pcm970_mmc_init(void)
imx27_add_mmc1(NULL);
}
+struct imxusb_platformdata pcm970_usbh2_pdata = {
+ .flags = MXC_EHCI_MODE_ULPI | MXC_EHCI_INTERFACE_DIFF_UNI,
+ .mode = IMX_USB_MODE_HOST,
+};
+
static int pcm970_init(void)
{
int i;
@@ -193,9 +176,8 @@ static int pcm970_init(void)
/* Configure SJA1000 on cs4 */
imx27_setup_weimcs(4, 0x0000DCF6, 0x444A0301, 0x44443302);
-#ifdef CONFIG_USB
- pcm970_usbh2_init();
-#endif
+ if (IS_ENABLED(CONFIG_USB))
+ imx27_add_usbh2(&pcm970_usbh2_pdata);
#ifdef CONFIG_DISK_INTF_PLATFORM_IDE
pcm970_ide_init();
diff --git a/arch/arm/configs/pcm038_defconfig b/arch/arm/configs/pcm038_defconfig
index bab4002..13e2451 100644
--- a/arch/arm/configs/pcm038_defconfig
+++ b/arch/arm/configs/pcm038_defconfig
@@ -68,6 +68,7 @@ CONFIG_NAND=y
# CONFIG_NAND_ECC_HW_SYNDROME is not set
CONFIG_NAND_IMX=y
CONFIG_USB=y
+CONFIG_USB_IMX_CHIPIDEA=y
CONFIG_USB_EHCI=y
CONFIG_USB_ULPI=y
CONFIG_VIDEO=y
--
1.7.10.4
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