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[3/4] arm: dts: renesas: add cec clock for Koelsch board

Message ID 20170730130743.19681-4-hverkuil@xs4all.nl (mailing list archive)
State New, archived
Headers show

Commit Message

Hans Verkuil July 30, 2017, 1:07 p.m. UTC 
From: Hans Verkuil <hans.verkuil@cisco.com>

The adv7511 on the Koelsch board has a 12 MHz fixed clock
for the CEC block. Specify this in the dts to enable CEC support.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
---
 arch/arm/boot/dts/r8a7791-koelsch.dts | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Geert Uytterhoeven Aug. 14, 2017, 3:34 p.m. UTC | #1 
On Sun, Jul 30, 2017 at 3:07 PM, Hans Verkuil <hverkuil@xs4all.nl> wrote:
> From: Hans Verkuil <hans.verkuil@cisco.com>

Probably the one-line summary should be

    ARM: dts: koelsch: Add CEC clock  for HDMI transmitter

> The adv7511 on the Koelsch board has a 12 MHz fixed clock
> for the CEC block. Specify this in the dts to enable CEC support.
>
> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>

Reviewed-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
Simon Horman Aug. 17, 2017, 8:13 a.m. UTC | #2 
On Mon, Aug 14, 2017 at 05:34:41PM +0200, Geert Uytterhoeven wrote:
> On Sun, Jul 30, 2017 at 3:07 PM, Hans Verkuil <hverkuil@xs4all.nl> wrote:
> > From: Hans Verkuil <hans.verkuil@cisco.com>
> 
> Probably the one-line summary should be
> 
>     ARM: dts: koelsch: Add CEC clock  for HDMI transmitter
> 
> > The adv7511 on the Koelsch board has a 12 MHz fixed clock
> > for the CEC block. Specify this in the dts to enable CEC support.
> >
> > Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
> 
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Thanks, I have applied this patch with the updated one-line summary.
diff mbox

Patch

diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts
index 001e6116c47c..88c8957b075b 100644
--- a/arch/arm/boot/dts/r8a7791-koelsch.dts
+++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
@@ -642,11 +642,19 @@ 
 		};
 	};
 
+	cec_clock: cec-clock {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <12000000>;
+	};
+
 	hdmi@39 {
 		compatible = "adi,adv7511w";
 		reg = <0x39>;
 		interrupt-parent = <&gpio3>;
 		interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
+		clocks = <&cec_clock>;
+		clock-names = "cec";
 
 		adi,input-depth = <8>;
 		adi,input-colorspace = "rgb";