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authorJoonyoung Shim <jy0922.shim@samsung.com>2011-04-08 13:22:10 +0900
committerGreg Kroah-Hartman <gregkh@suse.de>2011-04-13 16:50:44 -0700
commit8f1d169f999fea892c3fcbf5a79ae8525a477572 (patch)
treebd440582799dcacc4348121242b8e89cdf448053 /arch/arm/plat-s5p
parent3e112662129b48bf8571ee5f7c49a4dbb3b70f04 (diff)
ARM: EXYNOS4: Add usb host phy control
EXYNOS4 has 2 phys for usb host and usb device. This patch supports to control usb host phy of EXYNOS4. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/arm/plat-s5p')
-rw-r--r--arch/arm/plat-s5p/dev-ehci.c9
-rw-r--r--arch/arm/plat-s5p/include/plat/map-s5p.h2
-rw-r--r--arch/arm/plat-s5p/include/plat/usb-phy.h22
3 files changed, 31 insertions, 2 deletions
diff --git a/arch/arm/plat-s5p/dev-ehci.c b/arch/arm/plat-s5p/dev-ehci.c
index a610e5c60964..94080fff9e9b 100644
--- a/arch/arm/plat-s5p/dev-ehci.c
+++ b/arch/arm/plat-s5p/dev-ehci.c
@@ -45,6 +45,13 @@ struct platform_device s5p_device_ehci = {
void __init s5p_ehci_set_platdata(struct s5p_ehci_platdata *pd)
{
- s3c_set_platdata(pd, sizeof(struct s5p_ehci_platdata),
+ struct s5p_ehci_platdata *npd;
+
+ npd = s3c_set_platdata(pd, sizeof(struct s5p_ehci_platdata),
&s5p_device_ehci);
+
+ if (!npd->phy_init)
+ npd->phy_init = s5p_usb_phy_init;
+ if (!npd->phy_exit)
+ npd->phy_exit = s5p_usb_phy_exit;
}
diff --git a/arch/arm/plat-s5p/include/plat/map-s5p.h b/arch/arm/plat-s5p/include/plat/map-s5p.h
index d973d39666a3..a6c3d327ce72 100644
--- a/arch/arm/plat-s5p/include/plat/map-s5p.h
+++ b/arch/arm/plat-s5p/include/plat/map-s5p.h
@@ -39,7 +39,7 @@
#define S5P_VA_TWD S5P_VA_COREPERI(0x600)
#define S5P_VA_GIC_DIST S5P_VA_COREPERI(0x1000)
-#define S3C_VA_USB_HSPHY S3C_ADDR(0x02900000)
+#define S5P_VA_USB_HSPHY S3C_ADDR(0x02900000)
#define VA_VIC(x) (S3C_VA_IRQ + ((x) * 0x10000))
#define VA_VIC0 VA_VIC(0)
diff --git a/arch/arm/plat-s5p/include/plat/usb-phy.h b/arch/arm/plat-s5p/include/plat/usb-phy.h
new file mode 100644
index 000000000000..6dd6bcfca3ce
--- /dev/null
+++ b/arch/arm/plat-s5p/include/plat/usb-phy.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics Co.Ltd
+ * Author: Joonyoung Shim <jy0922.shim@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __PLAT_S5P_USB_PHY_H
+#define __PLAT_S5P_USB_PHY_H
+
+enum s5p_usb_phy_type {
+ S5P_USB_PHY_DEVICE,
+ S5P_USB_PHY_HOST,
+};
+
+extern int s5p_usb_phy_init(struct platform_device *pdev, int type);
+extern int s5p_usb_phy_exit(struct platform_device *pdev, int type);
+
+#endif /* __PLAT_S5P_REGS_USB_PHY_H */