diff mbox

[v10,1/5] Documentation: bindings: add dt documentation for dfi controller

Message ID 1473051971-5500-2-git-send-email-hl@rock-chips.com (mailing list archive)
State New, archived
Headers show

Commit Message

huang lin Sept. 5, 2016, 5:06 a.m. UTC
This patch adds the documentation for rockchip dfi devfreq-event driver.

Signed-off-by: Lin Huang <hl@rock-chips.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
---
Changes in v10:
- None

Changes in v9:
- reorder compatible and reg

Changes in v8:
- delete a unuse blank line

Changes in v7:
- None

Changes in v6:
- None

Changes in v5:
- None

Changes in v4:
- None

Changes in v3:
- None

Changes in v2:
- None 

Changes in v1:
- None

 .../bindings/devfreq/event/rockchip-dfi.txt           | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt

Comments

Rob Herring (Arm) Sept. 12, 2016, 4:18 p.m. UTC | #1
On Mon, Sep 05, 2016 at 01:06:07PM +0800, Lin Huang wrote:
> This patch adds the documentation for rockchip dfi devfreq-event driver.
> 
> Signed-off-by: Lin Huang <hl@rock-chips.com>
> Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
> ---
> Changes in v10:
> - None
> 
> Changes in v9:
> - reorder compatible and reg
> 
> Changes in v8:
> - delete a unuse blank line
> 
> Changes in v7:
> - None
> 
> Changes in v6:
> - None
> 
> Changes in v5:
> - None
> 
> Changes in v4:
> - None
> 
> Changes in v3:
> - None
> 
> Changes in v2:
> - None 
> 
> Changes in v1:
> - None
> 
>  .../bindings/devfreq/event/rockchip-dfi.txt           | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt
> 
> diff --git a/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt b/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt
> new file mode 100644
> index 0000000..f223313
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt
> @@ -0,0 +1,19 @@
> +
> +* Rockchip rk3399 DFI device
> +
> +Required properties:
> +- compatible: Must be "rockchip,rk3399-dfi".
> +- reg: physical base address of each DFI and length of memory mapped region
> +- rockchip,pmu: phandle to the syscon managing the "pmu general register files"
> +- clocks: phandles for clock specified in "clock-names" property
> +- clock-names : the name of clock used by the DFI, must be "pclk_ddr_mon";
> +
> +Example:
> +	dfi: dfi@0xff630000 {

Drop the '0x'. With that,

Acked-by: Rob Herring <robh@kernel.org>

> +		compatible = "rockchip,rk3399-dfi";
> +		reg = <0x00 0xff630000 0x00 0x4000>;
> +		rockchip,pmu = <&pmugrf>;
> +		clocks = <&cru PCLK_DDR_MON>;
> +		clock-names = "pclk_ddr_mon";
> +		status = "disabled";
> +	};
> -- 
> 2.6.6
> 
> --
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diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt b/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt
new file mode 100644
index 0000000..f223313
--- /dev/null
+++ b/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt
@@ -0,0 +1,19 @@ 
+
+* Rockchip rk3399 DFI device
+
+Required properties:
+- compatible: Must be "rockchip,rk3399-dfi".
+- reg: physical base address of each DFI and length of memory mapped region
+- rockchip,pmu: phandle to the syscon managing the "pmu general register files"
+- clocks: phandles for clock specified in "clock-names" property
+- clock-names : the name of clock used by the DFI, must be "pclk_ddr_mon";
+
+Example:
+	dfi: dfi@0xff630000 {
+		compatible = "rockchip,rk3399-dfi";
+		reg = <0x00 0xff630000 0x00 0x4000>;
+		rockchip,pmu = <&pmugrf>;
+		clocks = <&cru PCLK_DDR_MON>;
+		clock-names = "pclk_ddr_mon";
+		status = "disabled";
+	};