Re: [PATCH 4/7] pinctrl: samsung: Add GPFx support of Exynos5433
From: Tomasz Figa
Date: Tue Aug 16 2016 - 02:51:04 EST
Hi,
2016-08-16 15:27 GMT+09:00 Chanwoo Choi <cw00.choi@xxxxxxxxxxx>:
> From: Joonyoung Shim <jy0922.shim@xxxxxxxxxxx>
>
> This patch add the support of GPFx pin of Exynos5433 SoC. Exynos5433 has
> different memory map of GPFx from previous Exynos SoC. Exynos GPIO has
> following register to control gpio funciton. Usually, all registers of GPIO
> are included in same domain.
> - CON / DAT / PUD / DRV / CONPDN / PUDPDN
> - EINT_CON/ EINT_FLTCON0, EINT_FLTCON1 / EINT_MASK / EINT_PEND
>
> But, GPFx are included in two domain as following. So, this patch supports
> the GPFx pin which handle the on separate two domains.
> - ALIVE domain : CON / DAT / PUD / DRV / CONPDN / PUDPDN
> - IMEM domain : EINT_CON/ EINT_FLTCON0, EINT_FLTCON1 / EINT_MASK / EINT_PEND
I'm afraid I don't get anything from the description above. Could you
describe the layout of registers in memory map and IRQ routing of the
pins?
Best regards,
Tomasz