Re: [PATCH] ARM: dts: sunxi: Add num-cs for A20 spi nodes

2016-12-05 Thread Emmanuel Vadot
On Mon, 5 Dec 2016 10:28:21 +0100 Maxime Ripard wrote: > On Thu, Dec 01, 2016 at 11:24:14AM +0100, Emmanuel Vadot wrote: > > > > > > If num-cs isn't present nothing prevent to start a transfer > > > > > > with a non-valid CS pin, resulting in an error. num-cs are > > > > > > default property es

Re: [PATCH] ARM: dts: sunxi: Add num-cs for A20 spi nodes

2016-12-05 Thread Maxime Ripard
On Thu, Dec 01, 2016 at 11:24:14AM +0100, Emmanuel Vadot wrote: > > > > > If num-cs isn't present nothing prevent to start a transfer > > > > > with a non-valid CS pin, resulting in an error. num-cs are > > > > > default property especially made for this and a SPI driver > > > > > should try to g

Re: [PATCH] ARM: dts: sunxi: Add num-cs for A20 spi nodes

2016-12-03 Thread kbuild test robot
Hi Emmanuel, [auto build test ERROR on robh/for-next] [also build test ERROR on v4.9-rc7 next-20161202] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Emmanuel-Vadot/ARM-dts-sunxi-Add-num-cs-for

Re: [PATCH] ARM: dts: sunxi: Add num-cs for A20 spi nodes

2016-12-01 Thread Emmanuel Vadot
Hi Maxime, On Thu, 1 Dec 2016 10:21:50 +0100 Maxime Ripard wrote: > Hi Emmanuel, > > On Fri, Nov 25, 2016 at 10:07:52PM +0100, Emmanuel Vadot wrote: > > On Fri, 25 Nov 2016 16:20:47 +0100 > > Maxime Ripard wrote: > > > > > On Thu, Nov 24, 2016 at 09:05:09PM +0100, Emmanuel Vadot wrote: > >

Re: [PATCH] ARM: dts: sunxi: Add num-cs for A20 spi nodes

2016-12-01 Thread Maxime Ripard
Hi Emmanuel, On Fri, Nov 25, 2016 at 10:07:52PM +0100, Emmanuel Vadot wrote: > On Fri, 25 Nov 2016 16:20:47 +0100 > Maxime Ripard wrote: > > > On Thu, Nov 24, 2016 at 09:05:09PM +0100, Emmanuel Vadot wrote: > > > On Thu, 24 Nov 2016 20:55:17 +0100 > > > Maxime Ripard wrote: > > > > > > > On Tu

Re: [PATCH] ARM: dts: sunxi: Add num-cs for A20 spi nodes

2016-11-25 Thread Emmanuel Vadot
On Fri, 25 Nov 2016 16:20:47 +0100 Maxime Ripard wrote: > On Thu, Nov 24, 2016 at 09:05:09PM +0100, Emmanuel Vadot wrote: > > On Thu, 24 Nov 2016 20:55:17 +0100 > > Maxime Ripard wrote: > > > > > On Tue, Nov 22, 2016 at 06:06:16PM +0100, Emmanuel Vadot wrote: > > > > The spi0 controller on the

Re: [PATCH] ARM: dts: sunxi: Add num-cs for A20 spi nodes

2016-11-25 Thread Maxime Ripard
On Thu, Nov 24, 2016 at 09:05:09PM +0100, Emmanuel Vadot wrote: > On Thu, 24 Nov 2016 20:55:17 +0100 > Maxime Ripard wrote: > > > On Tue, Nov 22, 2016 at 06:06:16PM +0100, Emmanuel Vadot wrote: > > > The spi0 controller on the A20 have up to 4 CS (Chip Select) while the > > > others three only ha

Re: [PATCH] ARM: dts: sunxi: Add num-cs for A20 spi nodes

2016-11-24 Thread Emmanuel Vadot
On Thu, 24 Nov 2016 20:55:17 +0100 Maxime Ripard wrote: > On Tue, Nov 22, 2016 at 06:06:16PM +0100, Emmanuel Vadot wrote: > > The spi0 controller on the A20 have up to 4 CS (Chip Select) while the > > others three only have 1. > > Add the num-cs property to each node. > > > > Signed-off-by: Emma

Re: [PATCH] ARM: dts: sunxi: Add num-cs for A20 spi nodes

2016-11-24 Thread Maxime Ripard
On Tue, Nov 22, 2016 at 06:06:16PM +0100, Emmanuel Vadot wrote: > The spi0 controller on the A20 have up to 4 CS (Chip Select) while the > others three only have 1. > Add the num-cs property to each node. > > Signed-off-by: Emmanuel Vadot I don't think we have any code that uses it at the moment

[PATCH] ARM: dts: sunxi: Add num-cs for A20 spi nodes

2016-11-22 Thread Emmanuel Vadot
The spi0 controller on the A20 have up to 4 CS (Chip Select) while the others three only have 1. Add the num-cs property to each node. Signed-off-by: Emmanuel Vadot --- arch/arm/boot/dts/sun7i-a20.dtsi | 4 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arc