diff mbox

[1/2] dt-bindings: Document the hi3660 clock bindings

Message ID 1481781493-6188-2-git-send-email-zhangfei.gao@linaro.org
State Superseded
Headers show

Commit Message

Zhangfei Gao Dec. 15, 2016, 5:58 a.m. UTC
Add DT bindings documentation for hi3660 SoC clock.

Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>

---
 .../devicetree/bindings/clock/hi3660-clock.txt     | 42 ++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/hi3660-clock.txt

-- 
2.7.4

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Comments

Rob Herring (Arm) Dec. 19, 2016, 10:15 p.m. UTC | #1
On Thu, Dec 15, 2016 at 01:58:12PM +0800, Zhangfei Gao wrote:
> Add DT bindings documentation for hi3660 SoC clock.

> 

> Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>

> ---

>  .../devicetree/bindings/clock/hi3660-clock.txt     | 42 ++++++++++++++++++++++

>  1 file changed, 42 insertions(+)

>  create mode 100644 Documentation/devicetree/bindings/clock/hi3660-clock.txt

> 

> diff --git a/Documentation/devicetree/bindings/clock/hi3660-clock.txt b/Documentation/devicetree/bindings/clock/hi3660-clock.txt

> new file mode 100644

> index 0000000..7296fd7

> --- /dev/null

> +++ b/Documentation/devicetree/bindings/clock/hi3660-clock.txt

> @@ -0,0 +1,42 @@

> +* Hisilicon Hi3660 Clock Controller

> +

> +The Hi3660 clock controller generates and supplies clock to various

> +controllers within the Hi3660 SoC.

> +

> +Required Properties:

> +

> +- compatible: the compatible should be one of the following strings to

> +	indicate the clock controller functionality.

> +

> +	- "hisilicon,hi3660-crgctrl"

> +	- "hisilicon,hi3660-pctrl"

> +	- "hisilicon,hi3660-pmuctrl"

> +	- "hisilicon,hi3660-sctrl"

> +	- "hisilicon,hi3660-iomcu"

> +

> +- reg: physical base address of the controller and length of memory mapped

> +  region.

> +

> +- #clock-cells: should be 1.

> +

> +Each clock is assigned an identifier and client nodes use this identifier

> +to specify the clock which they consume.

> +

> +All these identifier could be found in <dt-bindings/clock/hi3660-clock.h>.

> +

> +Examples:

> +	crg_ctrl: crg_ctrl@fff35000 {


clock-controller@...

> +		compatible = "hisilicon,hi3660-crgctrl", "syscon";

> +		reg = <0x0 0xfff35000 0x0 0x1000>;

> +		#clock-cells = <1>;

> +	};

> +

> +	uart0: uart@fdf02000 {


serial@...

> +		compatible = "arm,pl011", "arm,primecell";

> +		reg = <0x0 0xfdf02000 0x0 0x1000>;

> +		interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;

> +		clocks = <&crg_ctrl HI3660_CLK_MUX_UART0>,

> +			 <&crg_ctrl HI3660_PCLK>;

> +		clock-names = "uartclk", "apb_pclk";

> +		status = "disabled";

> +	};

> -- 

> 2.7.4

> 

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diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/clock/hi3660-clock.txt b/Documentation/devicetree/bindings/clock/hi3660-clock.txt
new file mode 100644
index 0000000..7296fd7
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/hi3660-clock.txt
@@ -0,0 +1,42 @@ 
+* Hisilicon Hi3660 Clock Controller
+
+The Hi3660 clock controller generates and supplies clock to various
+controllers within the Hi3660 SoC.
+
+Required Properties:
+
+- compatible: the compatible should be one of the following strings to
+	indicate the clock controller functionality.
+
+	- "hisilicon,hi3660-crgctrl"
+	- "hisilicon,hi3660-pctrl"
+	- "hisilicon,hi3660-pmuctrl"
+	- "hisilicon,hi3660-sctrl"
+	- "hisilicon,hi3660-iomcu"
+
+- reg: physical base address of the controller and length of memory mapped
+  region.
+
+- #clock-cells: should be 1.
+
+Each clock is assigned an identifier and client nodes use this identifier
+to specify the clock which they consume.
+
+All these identifier could be found in <dt-bindings/clock/hi3660-clock.h>.
+
+Examples:
+	crg_ctrl: crg_ctrl@fff35000 {
+		compatible = "hisilicon,hi3660-crgctrl", "syscon";
+		reg = <0x0 0xfff35000 0x0 0x1000>;
+		#clock-cells = <1>;
+	};
+
+	uart0: uart@fdf02000 {
+		compatible = "arm,pl011", "arm,primecell";
+		reg = <0x0 0xfdf02000 0x0 0x1000>;
+		interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&crg_ctrl HI3660_CLK_MUX_UART0>,
+			 <&crg_ctrl HI3660_PCLK>;
+		clock-names = "uartclk", "apb_pclk";
+		status = "disabled";
+	};