From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH v2] pinctrl: dra: dt-bindings: Fix output pull up/down Date: Mon, 10 Nov 2014 14:29:52 -0800 Message-ID: <20141110222951.GY31454@atomide.com> References: <1414752745-13696-1-git-send-email-rogerq@ti.com> <1415009392-6627-1-git-send-email-rogerq@ti.com> <545A5A05.6050500@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <545A5A05.6050500@ti.com> Sender: linux-omap-owner@vger.kernel.org To: Nishanth Menon Cc: Roger Quadros , balbi@ti.com, linux-omap@vger.kernel.org, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org * Nishanth Menon [141105 09:12]: > On 11/03/2014 04:09 AM, Roger Quadros wrote: > > For PIN_OUTPUT_PULLUP and PIN_OUTPUT_PULLDOWN we must not set the > > PULL_DIS bit which disables the PULLs. > > > > PULL_ENA is a 0 and using it in an OR operation is a NOP, so don't > > use it in the PIN_OUTPUT_PULLUP/DOWN macros. > > > > Fixes: 23d9cec07c58 ("pinctrl: dra: dt-bindings: Fix pull enable/disable") > > > > Signed-off-by: Roger Quadros > > --- > > include/dt-bindings/pinctrl/dra.h | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > diff --git a/include/dt-bindings/pinctrl/dra.h b/include/dt-bindings/pinctrl/dra.h > > index 3d33794..7448edf 100644 > > --- a/include/dt-bindings/pinctrl/dra.h > > +++ b/include/dt-bindings/pinctrl/dra.h > > @@ -40,8 +40,8 @@ > > > > /* Active pin states */ > > #define PIN_OUTPUT (0 | PULL_DIS) > > -#define PIN_OUTPUT_PULLUP (PIN_OUTPUT | PULL_ENA | PULL_UP) > > -#define PIN_OUTPUT_PULLDOWN (PIN_OUTPUT | PULL_ENA) > > +#define PIN_OUTPUT_PULLUP (PULL_UP) > > +#define PIN_OUTPUT_PULLDOWN (0) > > #define PIN_INPUT (INPUT_EN | PULL_DIS) > > #define PIN_INPUT_SLEW (INPUT_EN | SLEWCONTROL) > > #define PIN_INPUT_PULLUP (PULL_ENA | INPUT_EN | PULL_UP) > > > > > There might be additional updates needed to DRA7 pinctrl sequencing > requirements based on latest documentation: > > http://www.ti.com/lit/ug/spruhz6/spruhz6.pdf#page=4004&zoom=auto,0,274.1 > > But, that has nothing to do with the bug that is currently being fixed > in this patch,. > > So, for the record: > Acked-by: Nishanth Menon OK applying into omap-for-v3.18/fixes thanks. Tony