Re: [PATCH v3 1/5] pinctrl: samsung: Add the support the multiple IORESOURCE_MEM for one pin-bank
From: Linus Walleij
Date: Tue Nov 08 2016 - 04:34:34 EST
On Thu, Nov 3, 2016 at 7:39 AM, Chanwoo Choi <cw00.choi@xxxxxxxxxxx> wrote:
> This patch supports the multiple IORESOURCE_MEM resources for one pin-bank.
> In the pre-existing Exynos series, the registers of the gpio bank are included
> in the one memory map. But, some gpio bank need to support the one more memory
> map (IORESOURCE_MEM) because the registers of gpio bank are separated into
> the different memory map.
>
> For example,
> The both ALIVE and IMEM domain have the different memory base address.
> The GFP[1-5] of exynos5433 are composed as following:
> - ALIVE domain : WEINT_* registers
> - IMEM domain : CON/DAT/PUD/DRV/CONPDN/PUDPDN register
>
> Cc: Tomasz Figa <tomasz.figa@xxxxxxxxx>
> Cc: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
> Cc: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
> Cc: Kukjin Kim <kgene@xxxxxxxxxx>
> Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Cc: Mark Rutland <mark.rutland@xxxxxxx>
> Cc: linux-gpio@xxxxxxxxxxxxxxx
> Suggested-by: Tomasz Figa <tomasz.figa@xxxxxxxxx>
> Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
Patch applied with Krzysztof's review tag.
Yours,
Linus Walleij