Re: [PATCH v4 3/3] ARM: dts: use syscon in cygnus touchscreen dt node
From: Florian Fainelli <hidden>
Date: 2016-04-06 20:26:34
Also in:
linux-arm-kernel, linux-devicetree, lkml
From: Florian Fainelli <hidden>
Date: 2016-04-06 20:26:34
Also in:
linux-arm-kernel, linux-devicetree, lkml
2016-04-06 10:31 GMT-07:00 Dmitry Torokhov [off-list ref]:
On Sat, Feb 27, 2016 at 12:29:56PM +0530, Raveendra Padasalagi wrote:quoted
In Cygnus SOC touch screen controller registers are shared with ADC and flex timer. Using readl/writel could lead to race condition. So touchscreen driver is enhanced to support syscon based register access to take care of mutually exclusive access. This patch enables syscon support in touchscreen driver by adding necessary properties in touchscreen dt node and in addition to this renamed existing "tsc" touchscreen node name to "touchscreen". Signed-off-by: Raveendra Padasalagi <raveendra.padasalagi-dY08KVG/lbpWk0Htik3J/w@public.gmane.org> Reviewed-by: Ray Jui <ray.jui-dY08KVG/lbpWk0Htik3J/w@public.gmane.org> Reviewed-by: Scott Branden <scott.branden-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>OK, since the new dts is really needed for the driver I'll be folding this into the touchscreen driver patch unless I hear someone yelling at me.
Works for me: Acked-by: Florian Fainelli <redacted> -- Florian -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html