Re: [PATCH v4 2/2] pinctrl: iproc: Add NSP and Stingray GPIO support
From: Linus Walleij
Date: Fri Jul 22 2016 - 10:48:41 EST
On Mon, Jul 18, 2016 at 7:20 PM, Ray Jui <ray.jui@xxxxxxxxxxxx> wrote:
> The iProc GPIO controller is shared among multiple iProc based SoCs.
> In the NSP integration, the drive strength pinctrl function is
> disabled. In the integration of Stingray, pinctrl is handled by another
> block and this GPIO controller is solely used as a GPIO controller, and
> therefore should not be registered to the pinconf framework
>
> This patch introduces new SoC specific compatible strings
> "brcm,iproc-nsp-gpio" for NSP with drive strength feature disabled and
> "brcm,iproc-stingray-gpio" for Stingray with all PINCONF features
> disabled
>
> This patch is developed based on the initial work from Yendapally
> Reddy Dhananjaya <yendapally.reddy@xxxxxxxxxxxx> who attempted to
> disable drive strength configuration for the iProc based NSP chip. In
> addition, Pramod Kumar <pramod.kumar@xxxxxxxxxxxx> also contributed to
> make the support more generic across all currently supported PINCONF
> functions in the iProc GPIO/PINCONF driver
>
> Signed-off-by: Pramod Kumar <pramodku@xxxxxxxxxxxx>
> Signed-off-by: Ray Jui <ray.jui@xxxxxxxxxxxx>
Patch applied. I see no reason to hold it back, if it survives the
test builds.
Yours,
Linus Walleij