Subject: [BISECTED] v4.5-rc1 mvebu/kirkwood-pinctrl regression

From: [email-masked] (Andrew Lunn)
Date: Tue, 26 Jan 2016 21:20:17 +0100

On Tue, Jan 26, 2016 at 08:22:51PM +0200, Aaro Koskinen wrote:
> Hi,
> 
> On kirkwood-openrd-client SDIO stopped working, and I get the following
> pinctrl logs:
> 
> [    0.096502] pinctrl core: initialized pinctrl subsystem
> [    1.765275] kirkwood-pinctrl f1010000.pin-controller: registered pinctrl driver
> [    5.375416] kirkwood-pinctrl f1010000.pin-controller: unsupported function sdio on pin mpp12
> [    5.383972] pinctrl core: failed to register map default (5): invalid type given

Humm.. What does

/sys/kernel/debug/pinctrl/f1010000.pin-controller/pinmux-functions show?

On my 6282 i have:

function: sdio, groups = [ mpp12 mpp13 mpp14 mpp15 mpp16 mpp17 ]

What about

/sys/kernel/debug/pinctrl/f1010000.pin-controller/pinmux-pins 

Has something already claimed it?

Thanks
	Andrew