From: John Crispin Date: Wed, 16 May 2012 20:17:38 +0000 (+0200) Subject: GPIO: MIPS: lantiq: convert gpio-mm-lantiq to OF and of_mm_gpio X-Git-Tag: v3.5-rc1~47^2^6~7 X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a36e9a1c5fa67cdc965fe011f1d04317adb35953;p=pandora-kernel.git GPIO: MIPS: lantiq: convert gpio-mm-lantiq to OF and of_mm_gpio Implements OF support and convert to of_mm_gpio. By attaching hardware latches to the External Bus Unit (EBU) on Lantiq SoC, it is possible to create output only gpios. This driver configures a special memory address, which when written to, outputs 16 bit to the latches. Signed-off-by: John Crispin Cc: linux-kernel@vger.kernel.org Cc: linux-mips@linux-mips.org Acked-by: Grant Likely Patchwork: https://patchwork.linux-mips.org/patch/3840/ Signed-off-by: Ralf Baechle --- Reading git-diff-tree failed