From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@free-electrons.com (Maxime Ripard) Date: Fri, 18 Sep 2015 21:33:13 +0200 Subject: [linux-sunxi] [PATCH 2/4] ARM: dts: sun8i: Add PWM channel 0 pinmux setting for A23/A33 In-Reply-To: References: <1442561739-6824-1-git-send-email-wens@csie.org> <1442561739-6824-3-git-send-email-wens@csie.org> <55FC2E31.3060007@redhat.com> Message-ID: <20150918193313.GU4684@lukather> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Sat, Sep 19, 2015 at 12:18:04AM +0800, Chen-Yu Tsai wrote: > On Fri, Sep 18, 2015 at 11:30 PM, Hans de Goede wrote: > > Hi, > > > > On 09/18/2015 03:35 AM, Chen-Yu Tsai wrote: > >> > >> The PWM controller has 2 outputs, with one usable pin for each. > >> > >> Add a pinmux setting for the first channel. This is often used > >> for backlight dimming on tablets. > >> > >> Signed-off-by: Chen-Yu Tsai > >> --- > >> arch/arm/boot/dts/sun8i-a23-a33.dtsi | 7 +++++++ > >> 1 file changed, 7 insertions(+) > >> > >> diff --git a/arch/arm/boot/dts/sun8i-a23-a33.dtsi > >> b/arch/arm/boot/dts/sun8i-a23-a33.dtsi > >> index e7054304018a..8f4db82084c5 100644 > >> --- a/arch/arm/boot/dts/sun8i-a23-a33.dtsi > >> +++ b/arch/arm/boot/dts/sun8i-a23-a33.dtsi > >> @@ -412,6 +412,13 @@ > >> allwinner,pull = ; > >> }; > >> > >> + pwm0_pins: pwm0 { > > > > > > This should be "pwm0_pins_a: pwm0 at 0" so as to be consistent with the a10 / > > a20 dtsi > > files. > > This is the only possible setting. I do not see why we need "_a" for the > label and "@0" for the name. IMHO they are used to avoid name clashes when > there are multiple possible pinmux settings. Yep, sounds reasonable, I applied the patch. 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: 819 bytes Desc: Digital signature URL: