[PATCH v4] reset: Add i.MX7 SRC reset driver
From: robh@kernel.org (Rob Herring)
Date: 2017-02-27 20:55:15
Also in:
linux-devicetree, lkml
On Tue, Feb 21, 2017 at 08:13:31AM -0800, Andrey Smirnov wrote:
Add reset controller driver exposing various reset faculties,
implemented by System Reset Controller IP block.
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: devicetree at vger.kernel.org
Cc: linux-kernel at vger.kernel.org
Cc: linux-arm-kernel at lists.infradead.org
Signed-off-by: Andrey Smirnov <redacted>
---
Changes since v3 (see [v3]):
- Convert code IMX7_RESET_PCIEPHY to change G_RST and BTNRST
simultaneously to make all resets be representable as
signal->bit in signal->offset register
- Convert assert/deassert subroutines to be special cases of a
common reset subroutine
Changes since v2 (see [v2]):
- Fix typos
- Kconfig/Makefile chagnes account for alphabetical sorting of
those files
- Remove redundant includes
- Make use of regmap_attach_dev and avoid storing refernce to
struct *dev in private data
- Change code and headers to expose almost all of the reset
related bits in SRC IP block
Changes since v1 (see [v1]):
- Various small DT bindings description fixes as per feedback
from Rob Herring
[v1] https://lkml.org/lkml/2017/2/6/554
[v2] https://lkml.org/lkml/2017/2/13/488
[v3] https://lkml.org/lkml/2017/2/20/344
.../devicetree/bindings/reset/fsl,imx7-src.txt | 47 ++++++Acked-by: Rob Herring <robh@kernel.org>
drivers/reset/Kconfig | 8 ++ drivers/reset/Makefile | 2 + drivers/reset/reset-imx7.c | 158 +++++++++++++++++++++ include/dt-bindings/reset/imx7-reset.h | 62 ++++++++ 5 files changed, 277 insertions(+) create mode 100644 Documentation/devicetree/bindings/reset/fsl,imx7-src.txt create mode 100644 drivers/reset/reset-imx7.c create mode 100644 include/dt-bindings/reset/imx7-reset.h