Re: [PATCH 4/7] pinctrl: samsung: Add GPFx support of Exynos5433

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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
--
To unsubscribe from this list: send the line "unsubscribe linux-gpio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux SPI]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux