Re: [PATCH v2 2/2] pwm: add this patch to support the new pwm of Rockchip SoCs

From: caesar
Date: Tue Jul 29 2014 - 07:09:20 EST


å 2014å07æ29æ 18:22, Thierry Reding åé:
On Mon, Jul 28, 2014 at 07:19:18PM +0800, caesar wrote:
å 2014å07æ28æ 12:01, Doug Anderson åé:

On Sun, Jul 27, 2014 at 7:00 AM, caesar <> wrote:
/*I think will be show the faill log:->

* rockchip-pwm ff9301a0.pwm: can't request region for resource [mem

pc->base = devm_ioremap_resource(dev, regs);
Did you actually code this up and try it and get this error?
This should work if you properly set up the PWM subregion as a child of
the LCDC region, which is what MFD will do for you.

As you say,should this change be occured by lcdc driver and dts?

The PWM driver don't need do any changes?

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at