From mboxrd@z Thu Jan 1 00:00:00 1970 From: robh@kernel.org (Rob Herring) Date: Thu, 17 Mar 2016 12:09:26 -0500 Subject: [PATCH v2 02/18] dt-bindings: timer: sp804: add timer-width property In-Reply-To: <1457519060-6038-3-git-send-email-narmstrong@baylibre.com> References: <1457005210-18485-1-git-send-email-narmstrong@baylibre.com> <1457519060-6038-1-git-send-email-narmstrong@baylibre.com> <1457519060-6038-3-git-send-email-narmstrong@baylibre.com> Message-ID: <20160317170926.GA28934@rob-hp-laptop> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Mar 09, 2016 at 11:24:04AM +0100, Neil Armstrong wrote: > Add timer-width optional property to specify a different vendor > specific timer counter bit-width. > > Signed-off-by: Neil Armstrong > --- > Documentation/devicetree/bindings/timer/arm,sp804.txt | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Documentation/devicetree/bindings/timer/arm,sp804.txt b/Documentation/devicetree/bindings/timer/arm,sp804.txt > index 5cd8eee7..141e143 100644 > --- a/Documentation/devicetree/bindings/timer/arm,sp804.txt > +++ b/Documentation/devicetree/bindings/timer/arm,sp804.txt > @@ -17,6 +17,8 @@ Optional properties: > - arm,sp804-has-irq = <#>: In the case of only 1 timer irq line connected, this > specifies if the irq connection is for timer 1 or timer 2. A value of 1 > or 2 should be used. > +- arm,timer-width: Should contain the width in number of bits of the counter, > + is considered by default 32 but can be changed for vendor variants. That would not be an SP804 nor would the vendor be ARM in that case. So add a new compatible string for the vendor that decided to hack up ARM's IP block. Rob