Re: [PATCH v2] pinctrl: dra: dt-bindings: Fix output pull up/down
From: Tony Lindgren <tony@atomide.com>
Date: 2014-11-10 22:29:52
Also in:
linux-omap
* Nishanth Menon [off-list ref] [141105 09:12]:
On 11/03/2014 04:09 AM, Roger Quadros wrote:quoted
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 <redacted> --- 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 <nm@ti.com>
OK applying into omap-for-v3.18/fixes thanks. Tony