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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-11-28 08:44:54 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-11-28 08:44:54 +0100
commitcdefb95bfc0de9a60b91b748f15e65eddb4f116e (patch)
tree0d5ae76297cbe07a709cf773155ec982e16ac855 /Documentation
parent0edbf9e55295585bbe9df61b646ca5bf80a8e1eb (diff)
parent5e253dfbdbea97ab3f462cdd75a6d1cae2292901 (diff)
Merge tag 'phy-for-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into usb-next
Kishon writes: phy: for 4.10 Merge contains: *) Add new usb2 phy driver for Meson8b and GXBB *) Remove phy drivers added for miphy365 and STiH415/6 (as support for these SoCs are removed from the kernel) *) Add a sysfs entry to facilitate usb role swap in rcar SoC *) Add support for otg port in rk3399 *) misc fixes in various phy drivers and cleanups Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/ABI/testing/sysfs-platform-phy-rcar-gen3-usb215
-rw-r--r--Documentation/devicetree/bindings/phy/meson8b-usb2-phy.txt (renamed from Documentation/devicetree/bindings/phy/meson-usb2-phy.txt)6
2 files changed, 18 insertions, 3 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-phy-rcar-gen3-usb2 b/Documentation/ABI/testing/sysfs-platform-phy-rcar-gen3-usb2
new file mode 100644
index 000000000000..6212697bbf6f
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-platform-phy-rcar-gen3-usb2
@@ -0,0 +1,15 @@
+What: /sys/devices/platform/<phy-name>/role
+Date: October 2016
+KernelVersion: 4.10
+Contact: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
+Description:
+ This file can be read and write.
+ The file can show/change the phy mode for role swap of usb.
+
+ Write the following strings to change the mode:
+ "host" - switching mode from peripheral to host.
+ "peripheral" - switching mode from host to peripheral.
+
+ Read the file, then it shows the following strings:
+ "host" - The mode is host now.
+ "peripheral" - The mode is peripheral now.
diff --git a/Documentation/devicetree/bindings/phy/meson-usb2-phy.txt b/Documentation/devicetree/bindings/phy/meson8b-usb2-phy.txt
index 9da5ea234154..5fa73b9d20f5 100644
--- a/Documentation/devicetree/bindings/phy/meson-usb2-phy.txt
+++ b/Documentation/devicetree/bindings/phy/meson8b-usb2-phy.txt
@@ -1,4 +1,4 @@
-* Amlogic USB2 PHY
+* Amlogic Meson8b and GXBB USB2 PHY
Required properties:
- compatible: Depending on the platform this should be one of:
@@ -16,10 +16,10 @@ Optional properties:
Example:
-usb0_phy: usb_phy@0 {
+usb0_phy: usb-phy@c0000000 {
compatible = "amlogic,meson-gxbb-usb2-phy";
#phy-cells = <0>;
- reg = <0x0 0x0 0x0 0x20>;
+ reg = <0x0 0xc0000000 0x0 0x20>;
resets = <&reset RESET_USB_OTG>;
clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB0>;
clock-names = "usb_general", "usb";