From mboxrd@z Thu Jan 1 00:00:00 1970 From: balbi@ti.com (Felipe Balbi) Date: Tue, 22 Jul 2014 11:47:52 -0500 Subject: [PATCH] pinctrl: dra: dt-bindings: Fix pull enable/disable In-Reply-To: <1406043594-14181-1-git-send-email-nm@ti.com> References: <1406043594-14181-1-git-send-email-nm@ti.com> Message-ID: <20140722164752.GJ20588@saruman.home> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Jul 22, 2014 at 10:39:54AM -0500, Nishanth Menon wrote: > The DRA74/72 control module pins have a weak pull up and pull down. > This is configured by bit offset 17. if BIT(17) is 1, a pull up is > selected, else a pull down is selected. > > However, this pull resisstor is applied based on BIT(16) - > PULLUDENABLE - if BIT(18) is *0*, then pull as defined in BIT(17) is > applied, else no weak pulls are applied. We defined this in reverse. > > Reference: Table 18-5 (Description of the pad configuration register > bits) in Technical Reference Manual Revision (DRA74x revision Q: > SPRUHI2Q Revised June 2014 and DRA72x revision F: SPRUHP2F - Revised > June 2014) > > Fixes: 6e58b8f1daaf1a ("ARM: dts: DRA7: Add the dts files for dra7 SoC and dra7-evm board") > Signed-off-by: Nishanth Menon > --- Tested on an upcoming board. Tested-by: Felipe Balbi Acked-by: Felipe Balbi -- balbi -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: