On Thu, Oct 17, 2013 at 10:24:11AM +0200, Sebastian Hesselbarth wrote: > On 10/17/2013 10:04 AM, Steffen Trumtrar wrote: > >On Mon, Sep 09, 2013 at 06:28:48PM +0200, Sebastian Hesselbarth wrote: > >>On 09/09/13 16:54, Sascha Hauer wrote: > >>>Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> > >>>--- > >>> drivers/gpio/Kconfig | 6 ++ > >>> drivers/gpio/Makefile | 1 + > >>> drivers/gpio/gpio-dw.c | 151 +++++++++++++++++++++++++++++++++++++++++++++++++ > >>> 3 files changed, 158 insertions(+) > >>> create mode 100644 drivers/gpio/gpio-dw.c > >>> > >>>diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig > >>>index d5ac532..18d3135 100644 > >>>--- a/drivers/gpio/Kconfig > >>>+++ b/drivers/gpio/Kconfig > >>>@@ -54,6 +54,12 @@ config GPIO_TEGRA > >>> help > >>> Say yes here to include the driver for the GPIO controller found on the > >>> Tegra line of SoCs. > >>>+ > >>>+config GPIO_DESIGNWARE > >>>+ tristate "Synopsys DesignWare GPIO driver" > >> > >>Sascha, > >> > >>I know DW's GPIO is also used on Armada 1500 which I currently work on. > >>Precisely, the IP is named dw-apb-gpio. Maybe the above should also > >>reflect APB. > >> > >>[...] > >> > >>Please add "snps,dw-apb-gpio", that's what the linux driver > >>will look for if make to pick it up for Armada 1500. > >> > > > >Are you talking about the 'old' linux driver that was posted sometime around > >January 2012 or are you working on your own? > > Cannot recall the actual version or time posted. I didn't find time to > work on a linux driver for dw-apb-gpio, yet. My idea was to pick up the > latest driver posted plus make it more general. IIRC the one posted was > very limited to socfpga. > The one I found, is already used in a picoxcell dts. Altough, no driver is present. Altera has a driver in their kernel, but the binding is different. Actually, that is where Sascha got it from. So, let's try and use at least the binding from Altera ;-) > >Do you have a working pre-release version somewhere? > > Sorry, nothing started, yet. > Okay. > Are you going to work on it? If so, feel free to involve me in patches > and reviews. If time permits, yes. Regards, Steffen -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
