diff mbox

[v2,1/6] dt-bindings: clock: sunxi-ccu: Add pll-periph to PRCM's needed clocks

Message ID 20170531075824.657-2-wens@csie.org (mailing list archive)
State Not Applicable
Headers show

Commit Message

Chen-Yu Tsai May 31, 2017, 7:58 a.m. UTC
The AR100 clock in the PRCM has parents, one of which is pll-periph from
the main CCU.

Add it to the list of required clocks for the PRCM CCU.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
 Documentation/devicetree/bindings/clock/sunxi-ccu.txt | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

Comments

Jernej Škrabec May 31, 2017, 6:50 p.m. UTC | #1
Hi!

Dne sreda, 31. maj 2017 ob 09:58:19 CEST je Chen-Yu Tsai napisal(a):
> The AR100 clock in the PRCM has parents, one of which is pll-periph from
> the main CCU.
> 
> Add it to the list of required clocks for the PRCM CCU.
> 
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
> ---
>  Documentation/devicetree/bindings/clock/sunxi-ccu.txt | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/clock/sunxi-ccu.txt
> b/Documentation/devicetree/bindings/clock/sunxi-ccu.txt index
> 095a5807d874..966345972d83 100644
> --- a/Documentation/devicetree/bindings/clock/sunxi-ccu.txt
> +++ b/Documentation/devicetree/bindings/clock/sunxi-ccu.txt
> @@ -25,7 +25,8 @@ Required properties :
>  - #clock-cells : must contain 1
>  - #reset-cells : must contain 1
> 
> -For the PRCM CCUs on A83T/H3/A64, one more clock is needed:
> +For the PRCM CCUs on A83T/H3/A64, two more clock is needed:

nit: s/clock is/clocks are/

Best regards,
Jernej

> +- "pll-periph": the SoC's peripheral PLL from the main CCU
>  - "iosc": the SoC's internal frequency oscillator
> 
>  Example for generic CCU:
> @@ -42,8 +43,8 @@ Example for PRCM CCU:
>  r_ccu: clock@01f01400 {
>  	compatible = "allwinner,sun50i-a64-r-ccu";
>  	reg = <0x01f01400 0x100>;
> -	clocks = <&osc24M>, <&osc32k>, <&iosc>;
> -	clock-names = "hosc", "losc", "iosc";
> +	clocks = <&osc24M>, <&osc32k>, <&iosc>, <&ccu CLK_PLL_PERIPH0>;
> +	clock-names = "hosc", "losc", "iosc", "pll-periph";
>  	#clock-cells = <1>;
>  	#reset-cells = <1>;
>  };
> --
> 2.11.0
> 
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Rob Herring (Arm) June 7, 2017, 9:24 p.m. UTC | #2
On Wed, May 31, 2017 at 03:58:19PM +0800, Chen-Yu Tsai wrote:
> The AR100 clock in the PRCM has parents, one of which is pll-periph from
> the main CCU.
> 
> Add it to the list of required clocks for the PRCM CCU.
> 
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
> ---
>  Documentation/devicetree/bindings/clock/sunxi-ccu.txt | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)

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

Patch

diff --git a/Documentation/devicetree/bindings/clock/sunxi-ccu.txt b/Documentation/devicetree/bindings/clock/sunxi-ccu.txt
index 095a5807d874..966345972d83 100644
--- a/Documentation/devicetree/bindings/clock/sunxi-ccu.txt
+++ b/Documentation/devicetree/bindings/clock/sunxi-ccu.txt
@@ -25,7 +25,8 @@  Required properties :
 - #clock-cells : must contain 1
 - #reset-cells : must contain 1
 
-For the PRCM CCUs on A83T/H3/A64, one more clock is needed:
+For the PRCM CCUs on A83T/H3/A64, two more clock is needed:
+- "pll-periph": the SoC's peripheral PLL from the main CCU
 - "iosc": the SoC's internal frequency oscillator
 
 Example for generic CCU:
@@ -42,8 +43,8 @@  Example for PRCM CCU:
 r_ccu: clock@01f01400 {
 	compatible = "allwinner,sun50i-a64-r-ccu";
 	reg = <0x01f01400 0x100>;
-	clocks = <&osc24M>, <&osc32k>, <&iosc>;
-	clock-names = "hosc", "losc", "iosc";
+	clocks = <&osc24M>, <&osc32k>, <&iosc>, <&ccu CLK_PLL_PERIPH0>;
+	clock-names = "hosc", "losc", "iosc", "pll-periph";
 	#clock-cells = <1>;
 	#reset-cells = <1>;
 };