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* [U-Boot] [PATCH V2 1/2] driver:usb:s3c_udc: add support for Exynos4x12
@ 2013-11-06 13:46 Piotr Wilczek
  2013-11-06 13:46 ` [U-Boot] [PATCH V2 2/2] trats2: enable ums support on Trats2 Piotr Wilczek
                   ` (2 more replies)
  0 siblings, 3 replies; 16+ messages in thread
From: Piotr Wilczek @ 2013-11-06 13:46 UTC (permalink / raw)
  To: u-boot

This patch add new defines for usb phy for Exynos4x12.

Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
CC: Minkyu Kang <mk7.kang@samsung.com>
---
Changes for v2:
 - no changes

 drivers/usb/gadget/regs-otg.h    |    5 +++++
 drivers/usb/gadget/s3c_udc_otg.c |   10 ++++++++--
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/gadget/regs-otg.h b/drivers/usb/gadget/regs-otg.h
index 84bfcc5..ac5d112 100644
--- a/drivers/usb/gadget/regs-otg.h
+++ b/drivers/usb/gadget/regs-otg.h
@@ -226,6 +226,11 @@ struct s3c_usbotg_reg {
 #define CLK_SEL_12MHZ                   (0x2 << 0)
 #define CLK_SEL_48MHZ                   (0x0 << 0)
 
+#define EXYNOS4X12_ID_PULLUP0		(0x01 << 3)
+#define EXYNOS4X12_COMMON_ON_N0	(0x01 << 4)
+#define EXYNOS4X12_CLK_SEL_12MHZ	(0x02 << 0)
+#define EXYNOS4X12_CLK_SEL_24MHZ	(0x05 << 0)
+
 /* Device Configuration Register DCFG */
 #define DEV_SPEED_HIGH_SPEED_20         (0x0 << 0)
 #define DEV_SPEED_FULL_SPEED_20         (0x1 << 0)
diff --git a/drivers/usb/gadget/s3c_udc_otg.c b/drivers/usb/gadget/s3c_udc_otg.c
index 7e20209..cecd280 100644
--- a/drivers/usb/gadget/s3c_udc_otg.c
+++ b/drivers/usb/gadget/s3c_udc_otg.c
@@ -36,6 +36,7 @@
 #include "regs-otg.h"
 #include <usb/lin_gadget_compat.h>
 
+
 /***********************************************************/
 
 #define OTG_DMA_MODE		1
@@ -167,8 +168,13 @@ void otg_phy_init(struct s3c_udc *dev)
 		writel((readl(&phy->phypwr) &~(OTG_DISABLE_0 | ANALOG_PWRDOWN)
 			&~FORCE_SUSPEND_0), &phy->phypwr);
 
-	writel((readl(&phy->phyclk) &~(ID_PULLUP0 | COMMON_ON_N0)) |
-	       CLK_SEL_24MHZ, &phy->phyclk); /* PLL 24Mhz */
+	if (s5p_cpu_id == 0x4412)
+		writel((readl(&phy->phyclk) & ~(EXYNOS4X12_ID_PULLUP0 |
+			EXYNOS4X12_COMMON_ON_N0)) | EXYNOS4X12_CLK_SEL_24MHZ,
+		       &phy->phyclk); /* PLL 24Mhz */
+	else
+		writel((readl(&phy->phyclk) & ~(ID_PULLUP0 | COMMON_ON_N0)) |
+		       CLK_SEL_24MHZ, &phy->phyclk); /* PLL 24Mhz */
 
 	writel((readl(&phy->rstcon) &~(LINK_SW_RST | PHYLNK_SW_RST))
 	       | PHY_SW_RST0, &phy->rstcon);
-- 
1.7.9.5

^ permalink raw reply related	[flat|nested] 16+ messages in thread

end of thread, other threads:[~2013-12-02  2:27 UTC | newest]

Thread overview: 16+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-11-06 13:46 [U-Boot] [PATCH V2 1/2] driver:usb:s3c_udc: add support for Exynos4x12 Piotr Wilczek
2013-11-06 13:46 ` [U-Boot] [PATCH V2 2/2] trats2: enable ums support on Trats2 Piotr Wilczek
2013-11-07  4:46   ` Jaehoon Chung
2013-11-07  4:48 ` [U-Boot] [PATCH V2 1/2] driver:usb:s3c_udc: add support for Exynos4x12 Jaehoon Chung
2013-11-07  6:42   ` Piotr Wilczek
2013-11-07 15:00 ` [U-Boot] [PATCH V3 " Piotr Wilczek
2013-11-07 15:00   ` [U-Boot] [PATCH V3 2/2] trats2: enable ums support on Trats2 Piotr Wilczek
2013-11-21  8:24     ` Minkyu Kang
2013-11-21  8:42       ` Piotr Wilczek
2013-11-21  8:10   ` [U-Boot] [PATCH V3 1/2] driver:usb:s3c_udc: add support for Exynos4x12 Minkyu Kang
2013-11-21  8:40     ` Piotr Wilczek
2013-11-21  9:09       ` Minkyu Kang
2013-11-21 14:46   ` [U-Boot] [PATCH V4 " Piotr Wilczek
2013-11-21 14:46     ` [U-Boot] [PATCH V4 2/2] trats2: enable ums support on Trats2 Piotr Wilczek
2013-12-02  2:27       ` Minkyu Kang
2013-12-02  2:27     ` [U-Boot] [PATCH V4 1/2] driver:usb:s3c_udc: add support for Exynos4x12 Minkyu Kang

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