From mboxrd@z Thu Jan 1 00:00:00 1970 From: nicolas.ferre@atmel.com (Nicolas Ferre) Date: Fri, 5 Sep 2014 09:56:02 +0200 Subject: [PATCH v2 1/3] pinctrl: at91: add drive strength configuration In-Reply-To: References: <1408849926-9603-1-git-send-email-mark.roszko@gmail.com> Message-ID: <54096C92.7020205@atmel.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 05/09/2014 09:33, Linus Walleij : > On Sun, Aug 24, 2014 at 5:12 AM, Marek Roszko wrote: > >> The SAMA5 and SAM9x5 series both have drive strength options for the PIOs. This >> patch adds the ability to set one of three hardware options for drive strengths of low, >> medium or high for the each pin. The actual current output of the chip based on the setting >> is defined in the datasheets and varies per pins separate from banks and with supply voltage. >> >> This patch adds three new dt-bindings that allow setting the strength when configuring >> pins. By default, no change will be made to the drive strength of a pin from its reset value. >> Due to the difference between the register addresses of the SAMA5 and SAM9x5 series, a new >> sama5d3-pinctrl id was added. >> >> Signed-off-by: Marek Roszko >> >> --- >> changes from v1: >> rebased to latest pinctrl >> added requested comments >> fix oversight in shift logic(off by 1) > > Tentatively applied this patch so we get some rotation in linux-next. After reading the comments made back in January during first submission of this feature, it seems that there was a consensus on this patch series. After a quick look at the new version, the comments and needed documentation has been added: Thanks Marek! So, if it can help, you have my: Acked-by: Nicolas Ferre On the whole series. I will certainly take the AT91 compatible string addition with my tree as well (patch 2/3). Thanks to both of you, bye, -- Nicolas Ferre