From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Hesselbarth Subject: Re: [PATCH] ASoC: tda998x: Fix lack of required reg in DT documentation Date: Thu, 20 Mar 2014 13:32:24 +0100 Message-ID: <532ADFD8.80301@gmail.com> References: <20140320092639.48F68A6279@smtp3-g21.free.fr> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20140320092639.48F68A6279-0zphjBnwxSw1Wri2s2gf/1AUjnlXr6A1@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Jean-Francois Moine , Russell King - ARM Linux , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org On 03/20/2014 09:58 AM, Jean-Francois Moine wrote: > The I2C address (reg) is required for the TDA998x driver to be loaded > and initialized. > > Signed-off-by: Jean-Francois Moine > --- > This patch applies to linux-next. > --- > Documentation/devicetree/bindings/drm/i2c/tda998x.txt | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Documentation/devicetree/bindings/drm/i2c/tda998x.txt b/Documentation/devicetree/bindings/drm/i2c/tda998x.txt > index d7df01c..fc7effa 100644 > --- a/Documentation/devicetree/bindings/drm/i2c/tda998x.txt > +++ b/Documentation/devicetree/bindings/drm/i2c/tda998x.txt > @@ -3,6 +3,8 @@ Device-Tree bindings for the NXP TDA998x HDMI transmitter > Required properties; > - compatible: must be "nxp,tda998x" > > + - reg: I2C address - must be <0x70> TDA9983b datasheet says: "Bits A0 and A1 of the I2C-bus device address are externally selected by pins A0 and A1." Therefore, 0x70, 0x71, 0x72, and 0x73 are valid i2c addresses. Sebastian > Optional properties: > - interrupts: interrupt number and trigger type > default: polling > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html