diff mbox

[07/14] clk: sunxi: Introduce mbus compatible

Message ID 1405588134-2396-8-git-send-email-maxime.ripard@free-electrons.com
State Superseded, archived
Headers show

Commit Message

Maxime Ripard July 17, 2014, 9:08 a.m. UTC
Even though the mbus clock is a regular module clock, given its nature, it
needs to be enabled all the time.

Introduce a new compatible, to differentiate it from the other module clocks.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---
 Documentation/devicetree/bindings/clock/sunxi.txt | 1 +
 drivers/clk/sunxi/clk-sunxi.c                     | 1 +
 2 files changed, 2 insertions(+)

Comments

Chen-Yu Tsai Aug. 25, 2014, 2:17 p.m. UTC | #1
Hi,

On Thu, Jul 17, 2014 at 5:08 PM, Maxime Ripard
<maxime.ripard@free-electrons.com> wrote:
> Even though the mbus clock is a regular module clock, given its nature, it
> needs to be enabled all the time.
>
> Introduce a new compatible, to differentiate it from the other module clocks.
>
> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
> ---
>  Documentation/devicetree/bindings/clock/sunxi.txt | 1 +
>  drivers/clk/sunxi/clk-sunxi.c                     | 1 +
>  2 files changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt
> index d3a5c3c6d677..112d8525b6e0 100644
> --- a/Documentation/devicetree/bindings/clock/sunxi.txt
> +++ b/Documentation/devicetree/bindings/clock/sunxi.txt
> @@ -46,6 +46,7 @@ Required properties:
>         "allwinner,sun6i-a31-apb2-div-clk" - for the APB2 gates on A31
>         "allwinner,sun6i-a31-apb2-gates-clk" - for the APB2 gates on A31
>         "allwinner,sun8i-a23-apb2-gates-clk" - for the APB2 gates on A23
> +       "allwinner,sun4i-a10-mbus-clk" - for the MBUS clock on A10

This should probably be sun5i-a13-mbus-clk?
AFAIK the A10 doesn't have MBUS.

>         "allwinner,sun4i-a10-mod0-clk" - for the module 0 family of clocks
>         "allwinner,sun7i-a20-out-clk" - for the external output clocks
>         "allwinner,sun7i-a20-gmac-clk" - for the GMAC clock module on A20/A31
> diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
> index 130e0d1ae510..bfb82bafbf9b 100644
> --- a/drivers/clk/sunxi/clk-sunxi.c
> +++ b/drivers/clk/sunxi/clk-sunxi.c
> @@ -1110,6 +1110,7 @@ static const struct of_device_id clk_factors_match[] __initconst = {
>         {.compatible = "allwinner,sun7i-a20-pll4-clk", .data = &sun7i_a20_pll4_data,},
>         {.compatible = "allwinner,sun6i-a31-pll6-clk", .data = &sun6i_a31_pll6_data,},
>         {.compatible = "allwinner,sun4i-a10-apb1-clk", .data = &sun4i_apb1_data,},
> +       {.compatible = "allwinner,sun4i-a10-mbus-clk", .data = &sun4i_mod0_data,},
>         {.compatible = "allwinner,sun4i-a10-mod0-clk", .data = &sun4i_mod0_data,},
>         {.compatible = "allwinner,sun7i-a20-out-clk", .data = &sun7i_a20_out_data,},
>         {}
> --
> 2.0.1
>
>
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Maxime Ripard Aug. 25, 2014, 3:18 p.m. UTC | #2
On Mon, Aug 25, 2014 at 10:17:37PM +0800, Chen-Yu Tsai wrote:
> Hi,
> 
> On Thu, Jul 17, 2014 at 5:08 PM, Maxime Ripard
> <maxime.ripard@free-electrons.com> wrote:
> > Even though the mbus clock is a regular module clock, given its nature, it
> > needs to be enabled all the time.
> >
> > Introduce a new compatible, to differentiate it from the other module clocks.
> >
> > Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
> > ---
> >  Documentation/devicetree/bindings/clock/sunxi.txt | 1 +
> >  drivers/clk/sunxi/clk-sunxi.c                     | 1 +
> >  2 files changed, 2 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt
> > index d3a5c3c6d677..112d8525b6e0 100644
> > --- a/Documentation/devicetree/bindings/clock/sunxi.txt
> > +++ b/Documentation/devicetree/bindings/clock/sunxi.txt
> > @@ -46,6 +46,7 @@ Required properties:
> >         "allwinner,sun6i-a31-apb2-div-clk" - for the APB2 gates on A31
> >         "allwinner,sun6i-a31-apb2-gates-clk" - for the APB2 gates on A31
> >         "allwinner,sun8i-a23-apb2-gates-clk" - for the APB2 gates on A23
> > +       "allwinner,sun4i-a10-mbus-clk" - for the MBUS clock on A10
> 
> This should probably be sun5i-a13-mbus-clk?
> AFAIK the A10 doesn't have MBUS.

Ah, right, thanks!

Maxime
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt
index d3a5c3c6d677..112d8525b6e0 100644
--- a/Documentation/devicetree/bindings/clock/sunxi.txt
+++ b/Documentation/devicetree/bindings/clock/sunxi.txt
@@ -46,6 +46,7 @@  Required properties:
 	"allwinner,sun6i-a31-apb2-div-clk" - for the APB2 gates on A31
 	"allwinner,sun6i-a31-apb2-gates-clk" - for the APB2 gates on A31
 	"allwinner,sun8i-a23-apb2-gates-clk" - for the APB2 gates on A23
+	"allwinner,sun4i-a10-mbus-clk" - for the MBUS clock on A10
 	"allwinner,sun4i-a10-mod0-clk" - for the module 0 family of clocks
 	"allwinner,sun7i-a20-out-clk" - for the external output clocks
 	"allwinner,sun7i-a20-gmac-clk" - for the GMAC clock module on A20/A31
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 130e0d1ae510..bfb82bafbf9b 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -1110,6 +1110,7 @@  static const struct of_device_id clk_factors_match[] __initconst = {
 	{.compatible = "allwinner,sun7i-a20-pll4-clk", .data = &sun7i_a20_pll4_data,},
 	{.compatible = "allwinner,sun6i-a31-pll6-clk", .data = &sun6i_a31_pll6_data,},
 	{.compatible = "allwinner,sun4i-a10-apb1-clk", .data = &sun4i_apb1_data,},
+	{.compatible = "allwinner,sun4i-a10-mbus-clk", .data = &sun4i_mod0_data,},
 	{.compatible = "allwinner,sun4i-a10-mod0-clk", .data = &sun4i_mod0_data,},
 	{.compatible = "allwinner,sun7i-a20-out-clk", .data = &sun7i_a20_out_data,},
 	{}