Actually ISP1504 ULPI chip are installed on PCM970 development board.
Signed-off-by: Alexander Shiyan <shc_work@xxxxxxx>
---
arch/arm/boards/pcm038/pcm038.c | 40 -------------------------------
arch/arm/boards/pcm038/pcm970.c | 49 +++++++++++++++++++++++++++++++++++++++
2 files changed, 49 insertions(+), 40 deletions(-)
diff --git a/arch/arm/boards/pcm038/pcm038.c b/arch/arm/boards/pcm038/pcm038.c
index c8a6aac..d247edc 100644
--- a/arch/arm/boards/pcm038/pcm038.c
+++ b/arch/arm/boards/pcm038/pcm038.c
@@ -37,7 +37,6 @@
#include <mach/imx-pll.h>
#include <mach/imxfb.h>
#include <i2c/i2c.h>
-#include <usb/ulpi.h>
#include <mach/spi.h>
#include <mach/iomux-mx27.h>
#include <mach/devices-imx27.h>
@@ -107,27 +106,6 @@ static struct imx_fb_platform_data pcm038_fb_data = {
.dmacr = 0x00020010,
};
-#ifdef CONFIG_USB
-static void pcm038_usbh_init(void)
-{
- uint32_t temp;
-
- temp = readl(IMX_OTG_BASE + 0x600);
- temp &= ~((3 << 21) | 1);
- temp |= (1 << 5) | (1 << 16) | (1 << 19) | (1 << 20);
- writel(temp, IMX_OTG_BASE + 0x600);
-
- temp = readl(IMX_OTG_BASE + 0x584);
- temp &= ~(3 << 30);
- temp |= 2 << 30;
- writel(temp, IMX_OTG_BASE + 0x584);
-
- mdelay(10);
-
- ulpi_setup((void *)(IMX_OTG_BASE + 0x570), 1);
-}
-#endif
-
/**
* The spctl0 register is a beast: Seems you can read it
* only one times without writing it again.
@@ -260,19 +238,6 @@ static int pcm038_devices_init(void)
PA29_PF_VSYNC,
PA30_PF_CONTRAST,
PA31_PF_OE_ACD,
- /* USB host 2 */
- PA0_PF_USBH2_CLK,
- PA1_PF_USBH2_DIR,
- PA2_PF_USBH2_DATA7,
- PA3_PF_USBH2_NXT,
- PA4_PF_USBH2_STP,
- PD19_AF_USBH2_DATA4,
- PD20_AF_USBH2_DATA3,
- PD21_AF_USBH2_DATA6,
- PD22_AF_USBH2_DATA0,
- PD23_AF_USBH2_DATA2,
- PD24_AF_USBH2_DATA1,
- PD26_AF_USBH2_DATA5,
/* I2C1 */
PD17_PF_I2C_DATA | GPIO_PUEN,
PD18_PF_I2C_CLK,
@@ -310,11 +275,6 @@ static int pcm038_devices_init(void)
imx27_add_i2c0(NULL);
imx27_add_i2c1(NULL);
-#ifdef CONFIG_USB
- pcm038_usbh_init();
- add_generic_usb_ehci_device(-1, IMX_OTG_BASE + 0x400, NULL);
-#endif
-
/* Register the fec device after the PLL re-initialisation
* as the fec depends on the (now higher) ipg clock
*/
diff --git a/arch/arm/boards/pcm038/pcm970.c b/arch/arm/boards/pcm038/pcm970.c
index cdd68a3..7405fc1 100644
--- a/arch/arm/boards/pcm038/pcm970.c
+++ b/arch/arm/boards/pcm038/pcm970.c
@@ -15,15 +15,64 @@
* MA 02111-1307 USA
*/
+#include <common.h>
#include <io.h>
#include <init.h>
#include <mach/imx-regs.h>
+#include <mach/iomux-mx27.h>
+#include <mach/gpio.h>
+#include <usb/ulpi.h>
+
+#ifdef CONFIG_USB
+static void pcm970_usbh2_init(void)
+{
+ int i;
+ uint32_t temp;
+ unsigned int mode[] = {
+ /* USB Host 2 */
+ PA0_PF_USBH2_CLK,
+ PA1_PF_USBH2_DIR,
+ PA2_PF_USBH2_DATA7,
+ PA3_PF_USBH2_NXT,
+ PA4_PF_USBH2_STP,
+ PD19_AF_USBH2_DATA4,
+ PD20_AF_USBH2_DATA3,
+ PD21_AF_USBH2_DATA6,
+ PD22_AF_USBH2_DATA0,
+ PD23_AF_USBH2_DATA2,
+ PD24_AF_USBH2_DATA1,
+ PD26_AF_USBH2_DATA5,
+ };
+
+ for (i = 0; i < ARRAY_SIZE(mode); i++)
+ imx_gpio_mode(mode[i]);
+
+ temp = readl(IMX_OTG_BASE + 0x600);
+ temp &= ~((3 << 21) | 1);
+ temp |= (1 << 5) | (1 << 16) | (1 << 19) | (1 << 20);
+ writel(temp, IMX_OTG_BASE + 0x600);
+
+ temp = readl(IMX_OTG_BASE + 0x584);
+ temp &= ~(3 << 30);
+ temp |= 2 << 30;
+ writel(temp, IMX_OTG_BASE + 0x584);
+
+ mdelay(10);
+
+ if (!ulpi_setup((void *)(IMX_OTG_BASE + 0x570), 1))
+ add_generic_usb_ehci_device(-1, IMX_OTG_BASE + 0x400, NULL);
+}
+#endif
static int pcm970_init(void)
{
/* Configure SJA1000 on cs4 */
imx27_setup_weimcs(4, 0x0000DCF6, 0x444A0301, 0x44443302);
+#ifdef CONFIG_USB
+ pcm970_usbh2_init();
+#endif
+
return 0;
}
--
1.7.3.4
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