diff mbox

[PATCH/RFC,v2,1/5] arm64: dts: r8a7795: add clock for EthernetAVB

Message ID 1441936996-18437-2-git-send-email-horms+renesas@verge.net.au (mailing list archive)
State RFC
Delegated to: Simon Horman
Headers show

Commit Message

Simon Horman Sept. 11, 2015, 2:03 a.m. UTC
From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>

These clocks will be used by EthernetAVB

Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
[horms: use s3d2_clk; other minor updates]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

---

v0 [Kazuya Mizuguchi]

v1 [Simon Horman]
* updated p_clk to s3d4_clk
* moved to clock node
* updated patch subject
* use R8A7795 as prefix for clock defines

v2 [Simon Horman]
* As suggested by Geert Uytterhoeven
  - Use s2d4_clk use it instead: it is now already present in the base
    of this series
  - Use R8A7795_CLK_ETHERAVB instead of R8A7795_CLK_AVB
* As suggested by Kuninori Morimoto and Sergei Shtylyov
  - Use "clock-indices" instead of "renesas,clock-indices"

TODO:
* Drop clock-output-names from mstp8_clks ?
---
 arch/arm64/boot/dts/renesas/r8a7795.dtsi  | 12 ++++++++++++
 include/dt-bindings/clock/r8a7795-clock.h |  1 +
 2 files changed, 13 insertions(+)

Comments

Geert Uytterhoeven Sept. 11, 2015, 7:16 a.m. UTC | #1
Hi Simon,

On Fri, Sep 11, 2015 at 4:03 AM, Simon Horman
<horms+renesas@verge.net.au> wrote:
> From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
>
> These clocks will be used by EthernetAVB
>
> Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
> [horms: use s3d2_clk; other minor updates]
> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
>
> ---
>
> v0 [Kazuya Mizuguchi]
>
> v1 [Simon Horman]
> * updated p_clk to s3d4_clk
> * moved to clock node
> * updated patch subject
> * use R8A7795 as prefix for clock defines
>
> v2 [Simon Horman]
> * As suggested by Geert Uytterhoeven
>   - Use s2d4_clk use it instead: it is now already present in the base

s3d2?

>     of this series
>   - Use R8A7795_CLK_ETHERAVB instead of R8A7795_CLK_AVB
> * As suggested by Kuninori Morimoto and Sergei Shtylyov
>   - Use "clock-indices" instead of "renesas,clock-indices"
>
> TODO:
> * Drop clock-output-names from mstp8_clks ?
> ---
>  arch/arm64/boot/dts/renesas/r8a7795.dtsi  | 12 ++++++++++++
>  include/dt-bindings/clock/r8a7795-clock.h |  1 +
>  2 files changed, 13 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
> index d7e70f57d165..92c2b86a498f 100644
> --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
> @@ -274,6 +274,17 @@
>                                         #clock-cells = <1>;
>                                         clock-indices = <R8A7795_CLK_SCIF2>;
>                                 };
> +
> +                               mstp8_clks: mstp8_clks@e6150990 {
> +                                       compatible = "renesas,r8a7795-mstp-clocks",
> +                                                    "renesas,cpg-mstp-clocks";
> +                                       reg = <0 0xe6150990 0 4>, <0 0xe61509a0 0 4>;
> +                                       clocks =  <&s3d2_clk>;
> +                                       #clock-cells = <1>;
> +                                       clock-indices = <R8A7795_CLK_ETHERAVB>;
> +                                       clock-output-names = "avb";

"etheravb", if you intend to keep it?

Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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Simon Horman Sept. 11, 2015, 7:58 a.m. UTC | #2
On Fri, Sep 11, 2015 at 09:16:21AM +0200, Geert Uytterhoeven wrote:
> Hi Simon,
> 
> On Fri, Sep 11, 2015 at 4:03 AM, Simon Horman
> <horms+renesas@verge.net.au> wrote:
> > From: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
> >
> > These clocks will be used by EthernetAVB
> >
> > Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
> > [horms: use s3d2_clk; other minor updates]
> > Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
> >
> > ---
> >
> > v0 [Kazuya Mizuguchi]
> >
> > v1 [Simon Horman]
> > * updated p_clk to s3d4_clk
> > * moved to clock node
> > * updated patch subject
> > * use R8A7795 as prefix for clock defines
> >
> > v2 [Simon Horman]
> > * As suggested by Geert Uytterhoeven
> >   - Use s2d4_clk use it instead: it is now already present in the base
> 
> s3d2?

There were several changes there. It looks like I failed to keep the
comment above in sync with the code.

> 
> >     of this series
> >   - Use R8A7795_CLK_ETHERAVB instead of R8A7795_CLK_AVB
> > * As suggested by Kuninori Morimoto and Sergei Shtylyov
> >   - Use "clock-indices" instead of "renesas,clock-indices"
> >
> > TODO:
> > * Drop clock-output-names from mstp8_clks ?
> > ---
> >  arch/arm64/boot/dts/renesas/r8a7795.dtsi  | 12 ++++++++++++
> >  include/dt-bindings/clock/r8a7795-clock.h |  1 +
> >  2 files changed, 13 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
> > index d7e70f57d165..92c2b86a498f 100644
> > --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
> > +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
> > @@ -274,6 +274,17 @@
> >                                         #clock-cells = <1>;
> >                                         clock-indices = <R8A7795_CLK_SCIF2>;
> >                                 };
> > +
> > +                               mstp8_clks: mstp8_clks@e6150990 {
> > +                                       compatible = "renesas,r8a7795-mstp-clocks",
> > +                                                    "renesas,cpg-mstp-clocks";
> > +                                       reg = <0 0xe6150990 0 4>, <0 0xe61509a0 0 4>;
> > +                                       clocks =  <&s3d2_clk>;
> > +                                       #clock-cells = <1>;
> > +                                       clock-indices = <R8A7795_CLK_ETHERAVB>;
> > +                                       clock-output-names = "avb";
> 
> "etheravb", if you intend to keep it?

Sure. But should I keep it?

> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
> 
> Gr{oetje,eeting}s,
> 
>                         Geert
> 
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
> 
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
>                                 -- Linus Torvalds
> 
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diff mbox

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index d7e70f57d165..92c2b86a498f 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -274,6 +274,17 @@ 
 					#clock-cells = <1>;
 					clock-indices = <R8A7795_CLK_SCIF2>;
 				};
+
+				mstp8_clks: mstp8_clks@e6150990 {
+					compatible = "renesas,r8a7795-mstp-clocks",
+						     "renesas,cpg-mstp-clocks";
+					reg = <0 0xe6150990 0 4>, <0 0xe61509a0 0 4>;
+					clocks =  <&s3d2_clk>;
+					#clock-cells = <1>;
+					clock-indices = <R8A7795_CLK_ETHERAVB>;
+					clock-output-names = "avb";
+				};
+
 			};
 		};
 
@@ -364,4 +375,5 @@ 
 			status = "disabled";
 		};
 	};
+
 };
diff --git a/include/dt-bindings/clock/r8a7795-clock.h b/include/dt-bindings/clock/r8a7795-clock.h
index d661602cb164..fd2514b5d7cc 100644
--- a/include/dt-bindings/clock/r8a7795-clock.h
+++ b/include/dt-bindings/clock/r8a7795-clock.h
@@ -36,6 +36,7 @@ 
 /* MSTP7 */
 
 /* MSTP8 */
+#define R8A7795_CLK_ETHERAVB		12
 
 /* MSTP9 */