[PATCH 7/8] clk: vc5: Add bindings for IDT VersaClock 5P49V6901

[PATCH 7/8] clk: vc5: Add bindings for IDT VersaClock 5P49V6901

[Marek Vasut]

From: Marek Vasut <marek.vasut+renesas@gmail.com>

IDT VersaClock 6 5P49V6901 has 4 clock outputs, 4 fractional dividers.
Input clock source can be taken from either external crystal or from
external reference clock.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Alexey Firago <alexey_firago@mentor.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: linux-renesas-soc@vger.kernel.org
Cc: devicetree@vger.kernel.org
---
 .../devicetree/bindings/clock/idt,versaclock5.txt         | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/clock/idt,versaclock5.txt b/Documentation/devicetree/bindings/clock/idt,versaclock5.txt
index 53d7e50ed875..a3d4260039a8 100644
--- a/Documentation/devicetree/bindings/clock/idt,versaclock5.txt
+++ b/Documentation/devicetree/bindings/clock/idt,versaclock5.txt
@@ -7,18 +7,20 @@ from 3 to 12 output clocks.
 
 Required properties:
 - compatible:	shall be one of "idt,5p49v5923" , "idt,5p49v5933" ,
-		"idt,5p49v5935".
+		"idt,5p49v5935" , "idt,5p49v6901".
 - reg:		i2c device address, shall be 0x68 or 0x6a.
 - #clock-cells:	from common clock binding; shall be set to 1.
 - clocks:	from common clock binding; list of parent clock handles,
-		- 5p49v5923: (required) either or both of XTAL or CLKIN
+		- 5p49v5923 and
+		  5p49v6901: (required) either or both of XTAL or CLKIN
 					reference clock.
 		- 5p49v5933 and
 		- 5p49v5935: (optional) property not present (internal
 					Xtal used) or CLKIN reference
 					clock.
 - clock-names:	from common clock binding; clock input names, can be
-		- 5p49v5923: (required) either or both of "xin", "clkin".
+		- 5p49v5923 and
+		  5p49v6901: (required) either or both of "xin", "clkin".
 		- 5p49v5933 and
 		- 5p49v5935: (optional) property not present or "clkin".
 
@@ -44,6 +46,13 @@ clock specifier, the following mapping applies:
 	3 -- OUT3
 	4 -- OUT4
 
+5P49V6901:
+	0 -- OUT0_SEL_I2CB
+	1 -- OUT1
+	2 -- OUT2
+	3 -- OUT3
+	4 -- OUT4
+
 ==Example==
 
 /* 25MHz reference crystal */
-- 
2.11.0

Re: [PATCH 7/8] clk: vc5: Add bindings for IDT VersaClock 5P49V6901

[Geert Uytterhoeven]

Hi Marek,

On Thu, Jun 29, 2017 at 12:18 PM, Marek Vasut <marek.vasut@gmail.com> wrote:
> From: Marek Vasut <marek.vasut+renesas@gmail.com>
>
> IDT VersaClock 6 5P49V6901 has 4 clock outputs, 4 fractional dividers.
> Input clock source can be taken from either external crystal or from
> external reference clock.
>
> Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
> Cc: Alexey Firago <alexey_firago@mentor.com>
> Cc: Rob Herring <robh@kernel.org>
> Cc: Stephen Boyd <sboyd@codeaurora.org>
> Cc: Michael Turquette <mturquette@baylibre.com>
> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Cc: linux-renesas-soc@vger.kernel.org
> Cc: devicetree@vger.kernel.org
> ---
>  .../devicetree/bindings/clock/idt,versaclock5.txt         | 15 ++++++++++++---
>  1 file changed, 12 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/clock/idt,versaclock5.txt b/Documentation/devicetree/bindings/clock/idt,versaclock5.txt
> index 53d7e50ed875..a3d4260039a8 100644
> --- a/Documentation/devicetree/bindings/clock/idt,versaclock5.txt
> +++ b/Documentation/devicetree/bindings/clock/idt,versaclock5.txt

Probably you want to sprinkle the first few lines of the document with
a few "VersaClock 6" references?

> @@ -7,18 +7,20 @@ from 3 to 12 output clocks.

The rest looks OK to me, so
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

Re: [PATCH 7/8] clk: vc5: Add bindings for IDT VersaClock 5P49V6901

[Marek Vasut]

On 06/29/2017 01:38 PM, Geert Uytterhoeven wrote:
> Hi Marek,
> 
> On Thu, Jun 29, 2017 at 12:18 PM, Marek Vasut <marek.vasut@gmail.com> wrote:
>> From: Marek Vasut <marek.vasut+renesas@gmail.com>
>>
>> IDT VersaClock 6 5P49V6901 has 4 clock outputs, 4 fractional dividers.
>> Input clock source can be taken from either external crystal or from
>> external reference clock.
>>
>> Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
>> Cc: Alexey Firago <alexey_firago@mentor.com>
>> Cc: Rob Herring <robh@kernel.org>
>> Cc: Stephen Boyd <sboyd@codeaurora.org>
>> Cc: Michael Turquette <mturquette@baylibre.com>
>> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
>> Cc: linux-renesas-soc@vger.kernel.org
>> Cc: devicetree@vger.kernel.org
>> ---
>>  .../devicetree/bindings/clock/idt,versaclock5.txt         | 15 ++++++++++++---
>>  1 file changed, 12 insertions(+), 3 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/clock/idt,versaclock5.txt b/Documentation/devicetree/bindings/clock/idt,versaclock5.txt
>> index 53d7e50ed875..a3d4260039a8 100644
>> --- a/Documentation/devicetree/bindings/clock/idt,versaclock5.txt
>> +++ b/Documentation/devicetree/bindings/clock/idt,versaclock5.txt
> 
> Probably you want to sprinkle the first few lines of the document with
> a few "VersaClock 6" references?

Something like this?

--- a/Documentation/devicetree/bindings/clock/idt,versaclock5.txt
+++ b/Documentation/devicetree/bindings/clock/idt,versaclock5.txt
@@ -1,7 +1,7 @@
-Binding for IDT VersaClock5 programmable i2c clock generator.
+Binding for IDT VersaClock 5,6 programmable i2c clock generators.

-The IDT VersaClock5 are programmable i2c clock generators providing
-from 3 to 12 output clocks.
+The IDT VersaClock 5 and VersaClock 6 are programmable i2c clock
+generators providing from 3 to 12 output clocks.

 ==I2C device node==

>> @@ -7,18 +7,20 @@ from 3 to 12 output clocks.
> 
> The rest looks OK to me, so
> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>

Thanks

-- 
Best regards,
Marek Vasut

Re: [PATCH 7/8] clk: vc5: Add bindings for IDT VersaClock 5P49V6901

[Geert Uytterhoeven]

Hi Marek,

On Thu, Jun 29, 2017 at 5:49 PM, Marek Vasut <marek.vasut@gmail.com> wrote:
> On 06/29/2017 01:38 PM, Geert Uytterhoeven wrote:
>> On Thu, Jun 29, 2017 at 12:18 PM, Marek Vasut <marek.vasut@gmail.com> wrote:
>>> From: Marek Vasut <marek.vasut+renesas@gmail.com>
>>>
>>> IDT VersaClock 6 5P49V6901 has 4 clock outputs, 4 fractional dividers.
>>> Input clock source can be taken from either external crystal or from
>>> external reference clock.
>>>
>>> Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>

>>> --- a/Documentation/devicetree/bindings/clock/idt,versaclock5.txt
>>> +++ b/Documentation/devicetree/bindings/clock/idt,versaclock5.txt
>>
>> Probably you want to sprinkle the first few lines of the document with
>> a few "VersaClock 6" references?
>
> Something like this?
>
> --- a/Documentation/devicetree/bindings/clock/idt,versaclock5.txt
> +++ b/Documentation/devicetree/bindings/clock/idt,versaclock5.txt
> @@ -1,7 +1,7 @@
> -Binding for IDT VersaClock5 programmable i2c clock generator.
> +Binding for IDT VersaClock 5,6 programmable i2c clock generators.
>
> -The IDT VersaClock5 are programmable i2c clock generators providing
> -from 3 to 12 output clocks.
> +The IDT VersaClock 5 and VersaClock 6 are programmable i2c clock
> +generators providing from 3 to 12 output clocks.
>
>  ==I2C device node==

Exactly. Thanks!

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