From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@free-electrons.com (maxime.ripard at free-electrons.com) Date: Mon, 31 Mar 2014 16:46:17 +0200 Subject: [PATCH 2/4] pwm: sunxi: document OF bindings In-Reply-To: <1396267649-18009-3-git-send-email-alexandre.belloni@free-electrons.com> References: <1396267649-18009-1-git-send-email-alexandre.belloni@free-electrons.com> <1396267649-18009-3-git-send-email-alexandre.belloni@free-electrons.com> Message-ID: <20140331144617.GH26751@lukather> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Mar 31, 2014 at 02:07:27PM +0200, Alexandre Belloni wrote: > This is the documentation for the Allwinner Socs PWM bindings. > > Signed-off-by: Alexandre Belloni > --- > Cc: devicetree at vger.kernel.org > Documentation/devicetree/bindings/pwm/pwm-sunxi.txt | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pwm/pwm-sunxi.txt > > diff --git a/Documentation/devicetree/bindings/pwm/pwm-sunxi.txt b/Documentation/devicetree/bindings/pwm/pwm-sunxi.txt > new file mode 100644 > index 000000000000..e295a50813af > --- /dev/null > +++ b/Documentation/devicetree/bindings/pwm/pwm-sunxi.txt > @@ -0,0 +1,19 @@ > +Allwinner PWM controller > + > +Required properties: > + - compatible: should be one of: > + - "allwinner,sun4i-pwm" > + - "allwinner,sun7i-pwm" > + - reg: physical base address and length of the controller's registers You also seem to need a clocks property. > + - #pwm-cells: should be 3. See pwm.txt in this directory for a description of > + the cells format. > + > +Example: > + > + pwm: pwm at 01c20e00 { > + compatible = "allwinner,sun7i-pwm"; Like Emilio pointed out, the compatible pattern is --pwm, so: sun4i-a10-pwm and sun7i-a20-pwm. > + reg = <0x01c20e00 0xc>; > + clocks = <&osc24M>; > + #pwm-cells = <3>; > + status = "disabled"; > + }; > -- > 1.8.3.2 > Thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 836 bytes Desc: Digital signature URL: