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authorVivek Gautam <gautam.vivek@samsung.com>2013-01-22 17:00:41 +0400
committerFelipe Balbi <balbi@ti.com>2013-01-23 15:39:11 +0400
commit8c1b3e16e902b010f79e2d299927ec43b495f1c7 (patch)
tree851e81f1b30a3f63d7925ab45c8783f94f39ba65 /Documentation
parentb506eebc504caaf863b5c5a68a1e1d304d610482 (diff)
downloadlinux-8c1b3e16e902b010f79e2d299927ec43b495f1c7.tar.xz
usb: phy: samsung: Add host phy support to samsung-phy driver
This patch adds host phy support to samsung-usbphy driver and further adds support for samsung's exynos5250 usb-phy. Signed-off-by: Praveen Paneri <p.paneri@samsung.com> Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/usb/samsung-usbphy.txt12
1 files changed, 10 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/usb/samsung-usbphy.txt b/Documentation/devicetree/bindings/usb/samsung-usbphy.txt
index 22d06cfdb076..033194934f64 100644
--- a/Documentation/devicetree/bindings/usb/samsung-usbphy.txt
+++ b/Documentation/devicetree/bindings/usb/samsung-usbphy.txt
@@ -1,15 +1,23 @@
* Samsung's usb phy transceiver
-The Samsung's phy transceiver is used for controlling usb otg phy for
-s3c-hsotg usb device controller.
+The Samsung's phy transceiver is used for controlling usb phy for
+s3c-hsotg as well as ehci-s5p and ohci-exynos usb controllers
+across Samsung SOCs.
TODO: Adding the PHY binding with controller(s) according to the under
developement generic PHY driver.
Required properties:
+
+Exynos4210:
- compatible : should be "samsung,exynos4210-usbphy"
- reg : base physical address of the phy registers and length of memory mapped
region.
+Exynos5250:
+- compatible : should be "samsung,exynos5250-usbphy"
+- reg : base physical address of the phy registers and length of memory mapped
+ region.
+
Optional properties:
- #address-cells: should be '1' when usbphy node has a child node with 'reg'
property.