Thread (37 messages) 37 messages, 8 authors, 2016-08-24

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

From: Rob Herring <robh@kernel.org>
Date: 2016-08-19 01:40:25
Also in: linux-arm-kernel, linux-gpio, linux-samsung-soc, lkml

On Tue, Aug 16, 2016 at 03:27:20PM +0900, Chanwoo Choi wrote:
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

Cc: Linus Walleij <redacted>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Tomasz Figa <redacted>
Cc: Krzysztof Kozlowski <redacted>
Cc: Sylwester Nawrocki <s.nawrocki@samsung.com>
Cc: Kukjin Kim <kgene@kernel.org>
Cc: linux-gpio@vger.kernel.org
Signed-off-by: Joonyoung Shim <redacted>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
---
 .../bindings/pinctrl/samsung-pinctrl.txt           |  1 +
Acked-by: Rob Herring <robh@kernel.org>
 drivers/pinctrl/samsung/pinctrl-exynos.c           |  5 +++
 drivers/pinctrl/samsung/pinctrl-exynos.h           | 11 ++++++
 drivers/pinctrl/samsung/pinctrl-samsung.c          | 43 ++++++++++++++++++----
 drivers/pinctrl/samsung/pinctrl-samsung.h          |  5 +++
 5 files changed, 57 insertions(+), 8 deletions(-)
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