Re: [PATCH 4/7] pinctrl: samsung: Add GPFx support of Exynos5433
From: Tomasz Figa <hidden>
Date: 2016-08-16 06:51:01
Also in:
linux-arm-kernel, linux-devicetree, linux-samsung-soc, lkml
From: Tomasz Figa <hidden>
Date: 2016-08-16 06:51:01
Also in:
linux-arm-kernel, linux-devicetree, linux-samsung-soc, lkml
Hi, 2016-08-16 15:27 GMT+09:00 Chanwoo Choi [off-list ref]:
From: Joonyoung Shim <redacted> 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