Re: [PATCH V4 02/12] dt-bindings: Add Spreadtrum clock binding documentation

2017-11-10 Thread Rob Herring
On Fri, Nov 10, 2017 at 02:35:57PM +0800, Chunyan Zhang wrote:
> Introduce a new binding with its documentation for Spreadtrum clock
> sub-framework.
> 
> Signed-off-by: Chunyan Zhang 
> ---
>  Documentation/devicetree/bindings/clock/sprd.txt | 63 
> 
>  1 file changed, 63 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/sprd.txt

Acked-by: Rob Herring 


Re: [PATCH V4 02/12] dt-bindings: Add Spreadtrum clock binding documentation

2017-11-10 Thread Rob Herring
On Fri, Nov 10, 2017 at 02:35:57PM +0800, Chunyan Zhang wrote:
> Introduce a new binding with its documentation for Spreadtrum clock
> sub-framework.
> 
> Signed-off-by: Chunyan Zhang 
> ---
>  Documentation/devicetree/bindings/clock/sprd.txt | 63 
> 
>  1 file changed, 63 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/sprd.txt

Acked-by: Rob Herring 


[PATCH V4 02/12] dt-bindings: Add Spreadtrum clock binding documentation

2017-11-09 Thread Chunyan Zhang
Introduce a new binding with its documentation for Spreadtrum clock
sub-framework.

Signed-off-by: Chunyan Zhang 
---
 Documentation/devicetree/bindings/clock/sprd.txt | 63 
 1 file changed, 63 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/sprd.txt

diff --git a/Documentation/devicetree/bindings/clock/sprd.txt 
b/Documentation/devicetree/bindings/clock/sprd.txt
new file mode 100644
index 000..e9d179e
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/sprd.txt
@@ -0,0 +1,63 @@
+Spreadtrum Clock Binding
+
+
+Required properties:
+- compatible: should contain the following compatible strings:
+   - "sprd,sc9860-pmu-gate"
+   - "sprd,sc9860-pll"
+   - "sprd,sc9860-ap-clk"
+   - "sprd,sc9860-aon-prediv"
+   - "sprd,sc9860-apahb-gate"
+   - "sprd,sc9860-aon-gate"
+   - "sprd,sc9860-aonsecure-clk"
+   - "sprd,sc9860-agcp-gate"
+   - "sprd,sc9860-gpu-clk"
+   - "sprd,sc9860-vsp-clk"
+   - "sprd,sc9860-vsp-gate"
+   - "sprd,sc9860-cam-clk"
+   - "sprd,sc9860-cam-gate"
+   - "sprd,sc9860-disp-clk"
+   - "sprd,sc9860-disp-gate"
+   - "sprd,sc9860-apapb-gate"
+
+- #clock-cells: must be 1
+
+- clocks : Should be the input parent clock(s) phandle for the clock, this
+  property here just simply shows which clock group the clocks'
+  parents are in, since each clk node would represent many clocks
+  which are defined in the driver.  The detailed dependency
+  relationship (i.e. how many parents and which are the parents)
+  are implemented in driver code.
+
+Optional properties:
+
+- reg: Contain the registers base address and length. It must be configured
+   only if no 'sprd,syscon' under the node.
+
+- sprd,syscon: phandle to the syscon which is in the same address area with
+  the clock, and so we can get regmap for the clocks from the
+  syscon device.
+
+Example:
+
+   pmu_gate: pmu-gate {
+   compatible = "sprd,sc9860-pmu-gate";
+   sprd,syscon = <_regs>;
+   clocks = <_26m>;
+   #clock-cells = <1>;
+   };
+
+   pll: pll {
+   compatible = "sprd,sc9860-pll";
+   sprd,syscon = <_regs>;
+   clocks = <_gate 0>;
+   #clock-cells = <1>;
+   };
+
+   ap_clk: clock-controller@2000 {
+   compatible = "sprd,sc9860-ap-clk";
+   reg = <0 0x2000 0 0x400>;
+   clocks = <_26m>, < 0>,
+<_gate 0>;
+   #clock-cells = <1>;
+   };
-- 
2.7.4



[PATCH V4 02/12] dt-bindings: Add Spreadtrum clock binding documentation

2017-11-09 Thread Chunyan Zhang
Introduce a new binding with its documentation for Spreadtrum clock
sub-framework.

Signed-off-by: Chunyan Zhang 
---
 Documentation/devicetree/bindings/clock/sprd.txt | 63 
 1 file changed, 63 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/sprd.txt

diff --git a/Documentation/devicetree/bindings/clock/sprd.txt 
b/Documentation/devicetree/bindings/clock/sprd.txt
new file mode 100644
index 000..e9d179e
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/sprd.txt
@@ -0,0 +1,63 @@
+Spreadtrum Clock Binding
+
+
+Required properties:
+- compatible: should contain the following compatible strings:
+   - "sprd,sc9860-pmu-gate"
+   - "sprd,sc9860-pll"
+   - "sprd,sc9860-ap-clk"
+   - "sprd,sc9860-aon-prediv"
+   - "sprd,sc9860-apahb-gate"
+   - "sprd,sc9860-aon-gate"
+   - "sprd,sc9860-aonsecure-clk"
+   - "sprd,sc9860-agcp-gate"
+   - "sprd,sc9860-gpu-clk"
+   - "sprd,sc9860-vsp-clk"
+   - "sprd,sc9860-vsp-gate"
+   - "sprd,sc9860-cam-clk"
+   - "sprd,sc9860-cam-gate"
+   - "sprd,sc9860-disp-clk"
+   - "sprd,sc9860-disp-gate"
+   - "sprd,sc9860-apapb-gate"
+
+- #clock-cells: must be 1
+
+- clocks : Should be the input parent clock(s) phandle for the clock, this
+  property here just simply shows which clock group the clocks'
+  parents are in, since each clk node would represent many clocks
+  which are defined in the driver.  The detailed dependency
+  relationship (i.e. how many parents and which are the parents)
+  are implemented in driver code.
+
+Optional properties:
+
+- reg: Contain the registers base address and length. It must be configured
+   only if no 'sprd,syscon' under the node.
+
+- sprd,syscon: phandle to the syscon which is in the same address area with
+  the clock, and so we can get regmap for the clocks from the
+  syscon device.
+
+Example:
+
+   pmu_gate: pmu-gate {
+   compatible = "sprd,sc9860-pmu-gate";
+   sprd,syscon = <_regs>;
+   clocks = <_26m>;
+   #clock-cells = <1>;
+   };
+
+   pll: pll {
+   compatible = "sprd,sc9860-pll";
+   sprd,syscon = <_regs>;
+   clocks = <_gate 0>;
+   #clock-cells = <1>;
+   };
+
+   ap_clk: clock-controller@2000 {
+   compatible = "sprd,sc9860-ap-clk";
+   reg = <0 0x2000 0 0x400>;
+   clocks = <_26m>, < 0>,
+<_gate 0>;
+   #clock-cells = <1>;
+   };
-- 
2.7.4