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linux-next/Documentation/devicetree/bindings/clock/keystone-gate.txt
Santosh Shilimkar 7affe5685c clk: keystone: Add gate control clock driver
Add the driver for the clock gate control which uses PSC (Power Sleep
Controller) IP on Keystone 2 based SOCs. It is responsible for enabling and
disabling of the clocks for different IPs present in the SoC.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
2013-10-07 18:16:30 -07:00

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Status: Unstable - ABI compatibility may be broken in the future
Binding for Keystone gate control driver which uses PSC controller IP.
This binding uses the common clock binding[1].
[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
Required properties:
- compatible : shall be "ti,keystone,psc-clock".
- #clock-cells : from common clock binding; shall be set to 0.
- clocks : parent clock phandle
- reg : psc control and domain address address space
- reg-names : psc control and domain registers
- domain-id : psc domain id needed to check the transition state register
Optional properties:
- clock-output-names : From common clock binding to override the
default output clock name
Example:
clkusb: clkusb {
#clock-cells = <0>;
compatible = "ti,keystone,psc-clock";
clocks = <&chipclk16>;
clock-output-names = "usb";
reg = <0x02350008 0xb00>, <0x02350000 0x400>;
reg-names = "control", "domain";
domain-id = <0>;
};