diff mbox

[v2,5/5] arm64: renesas: r8a7796: salvator-x: enable I2C

Message ID 1477491249-2976-6-git-send-email-ulrich.hecht+renesas@gmail.com (mailing list archive)
State Accepted
Commit ffaecb08c2cb64eba01cf35e2234c0a2abb547ad
Delegated to: Geert Uytterhoeven
Headers show

Commit Message

Ulrich Hecht Oct. 26, 2016, 2:14 p.m. UTC
Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Comments

Geert Uytterhoeven Nov. 7, 2016, 6:53 p.m. UTC | #1
On Wed, Oct 26, 2016 at 4:14 PM, Ulrich Hecht
<ulrich.hecht+renesas@gmail.com> wrote:
> Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> ---
>  arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
> index 8255c56..e48de7c 100644
> --- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
> +++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
> @@ -111,6 +111,11 @@
>                 function = "scif_clk";
>         };
>
> +       i2c2_pins: i2c2 {
> +               groups = "i2c2_a";
> +               function = "i2c2";
> +       };
> +
>         sdhi0_pins: sd0 {
>                 groups = "sdhi0_data4", "sdhi0_ctrl";
>                 function = "sdhi0";

BTW, do we have a policy about (alphabetical) ordering?

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
Simon Horman Nov. 8, 2016, 10:02 a.m. UTC | #2
On Mon, Nov 07, 2016 at 07:53:04PM +0100, Geert Uytterhoeven wrote:
> On Wed, Oct 26, 2016 at 4:14 PM, Ulrich Hecht
> <ulrich.hecht+renesas@gmail.com> wrote:
> > Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
> > Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> > ---
> >  arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts | 12 ++++++++++++
> >  1 file changed, 12 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
> > index 8255c56..e48de7c 100644
> > --- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
> > +++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
> > @@ -111,6 +111,11 @@
> >                 function = "scif_clk";
> >         };
> >
> > +       i2c2_pins: i2c2 {
> > +               groups = "i2c2_a";
> > +               function = "i2c2";
> > +       };
> > +
> >         sdhi0_pins: sd0 {
> >                 groups = "sdhi0_data4", "sdhi0_ctrl";
> >                 function = "sdhi0";
> 
> BTW, do we have a policy about (alphabetical) ordering?

FWIW I think we should aim to have notes sorted by a) base address and
b) alphabetically.
Geert Uytterhoeven Nov. 8, 2016, 10:07 a.m. UTC | #3
Hi Simon,

On Tue, Nov 8, 2016 at 11:02 AM, Simon Horman <horms@verge.net.au> wrote:
> On Mon, Nov 07, 2016 at 07:53:04PM +0100, Geert Uytterhoeven wrote:
>> On Wed, Oct 26, 2016 at 4:14 PM, Ulrich Hecht
>> <ulrich.hecht+renesas@gmail.com> wrote:
>> > Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
>> > Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
>> > ---
>> >  arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts | 12 ++++++++++++
>> >  1 file changed, 12 insertions(+)
>> >
>> > diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
>> > index 8255c56..e48de7c 100644
>> > --- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
>> > +++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
>> > @@ -111,6 +111,11 @@
>> >                 function = "scif_clk";
>> >         };
>> >
>> > +       i2c2_pins: i2c2 {
>> > +               groups = "i2c2_a";
>> > +               function = "i2c2";
>> > +       };
>> > +
>> >         sdhi0_pins: sd0 {
>> >                 groups = "sdhi0_data4", "sdhi0_ctrl";
>> >                 function = "sdhi0";
>>
>> BTW, do we have a policy about (alphabetical) ordering?
>
> FWIW I think we should aim to have notes sorted by a) base address and
> b) alphabetically.

I think "nodes" comes first, before "notes" ;-)

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
Simon Horman Nov. 8, 2016, 10:14 a.m. UTC | #4
On Tue, Nov 08, 2016 at 11:07:58AM +0100, Geert Uytterhoeven wrote:
> Hi Simon,
> 
> On Tue, Nov 8, 2016 at 11:02 AM, Simon Horman <horms@verge.net.au> wrote:
> > On Mon, Nov 07, 2016 at 07:53:04PM +0100, Geert Uytterhoeven wrote:
> >> On Wed, Oct 26, 2016 at 4:14 PM, Ulrich Hecht
> >> <ulrich.hecht+renesas@gmail.com> wrote:
> >> > Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
> >> > Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> >> > ---
> >> >  arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts | 12 ++++++++++++
> >> >  1 file changed, 12 insertions(+)
> >> >
> >> > diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
> >> > index 8255c56..e48de7c 100644
> >> > --- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
> >> > +++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
> >> > @@ -111,6 +111,11 @@
> >> >                 function = "scif_clk";
> >> >         };
> >> >
> >> > +       i2c2_pins: i2c2 {
> >> > +               groups = "i2c2_a";
> >> > +               function = "i2c2";
> >> > +       };
> >> > +
> >> >         sdhi0_pins: sd0 {
> >> >                 groups = "sdhi0_data4", "sdhi0_ctrl";
> >> >                 function = "sdhi0";
> >>
> >> BTW, do we have a policy about (alphabetical) ordering?
> >
> > FWIW I think we should aim to have notes sorted by a) base address and
> > b) alphabetically.
> 
> I think "nodes" comes first, before "notes" ;-)

Yes, that's the spirit.
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
index 8255c56..e48de7c 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
@@ -111,6 +111,11 @@ 
 		function = "scif_clk";
 	};
 
+	i2c2_pins: i2c2 {
+		groups = "i2c2_a";
+		function = "i2c2";
+	};
+
 	sdhi0_pins: sd0 {
 		groups = "sdhi0_data4", "sdhi0_ctrl";
 		function = "sdhi0";
@@ -209,6 +214,13 @@ 
 	status = "okay";
 };
 
+&i2c2 {
+	pinctrl-0 = <&i2c2_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
 &wdt0 {
 	timeout-sec = <60>;
 	status = "okay";