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authorChen-Yu Tsai <wens@csie.org>2015-12-05 13:16:43 (GMT)
committerMaxime Ripard <maxime.ripard@free-electrons.com>2015-12-08 10:05:27 (GMT)
commit3cdd9f5c4953465abb87ec757159cc0576ae6b0a (patch)
tree9304b707c35d6f0e650ecf7e97cfbaa7098382a9 /Documentation/devicetree/bindings/clock/sunxi.txt
parentab6e23a4e388f5f2696b8e92c350f845142da118 (diff)
downloadlinux-3cdd9f5c4953465abb87ec757159cc0576ae6b0a.tar.xz
clk: sunxi: Add VE (Video Engine) module clock driver for sun[457]i
The video engine has its own special module clock, consisting of a clock gate, configurable dividers, and a reset control. On later (sun[68]i) families, the reset control is moved out of this piece of hardware and grouped with reset controls of other peripherals. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Tested-by: Jens Kuske <jenskuske@gmail.com> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'Documentation/devicetree/bindings/clock/sunxi.txt')
-rw-r--r--Documentation/devicetree/bindings/clock/sunxi.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt
index 014eab8..e59f57b 100644
--- a/Documentation/devicetree/bindings/clock/sunxi.txt
+++ b/Documentation/devicetree/bindings/clock/sunxi.txt
@@ -76,6 +76,7 @@ Required properties:
"allwinner,sun8i-h3-usb-clk" - for usb gates + resets on H3
"allwinner,sun9i-a80-usb-mod-clk" - for usb gates + resets on A80
"allwinner,sun9i-a80-usb-phy-clk" - for usb phy gates + resets on A80
+ "allwinner,sun4i-a10-ve-clk" - for the Video Engine clock
Required properties for all clocks:
- reg : shall be the control register address for the clock.
@@ -95,6 +96,9 @@ Required properties for all clocks:
And "allwinner,*-usb-clk" clocks also require:
- reset-cells : shall be set to 1
+The "allwinner,sun4i-a10-ve-clk" clock also requires:
+- reset-cells : shall be set to 0
+
The "allwinner,sun9i-a80-mmc-config-clk" clock also requires:
- #reset-cells : shall be set to 1
- resets : shall be the reset control phandle for the mmc block.