From: Ayush Singh <ayushdevel1325@gmail.com>
To: linux-kernel@vger.kernel.org (open list)
Cc: Ayush Singh <ayushdevel1325@gmail.com>,
jkridner@beagleboard.org, robertcnelson@beagleboard.org,
lorforlinux@beagleboard.org, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>, Nishanth Menon <nm@ti.com>,
Vignesh Raghavendra <vigneshr@ti.com>,
Tero Kristo <kristo@kernel.org>,
Derek Kiernan <derek.kiernan@amd.com>,
Dragan Cvetic <dragan.cvetic@amd.com>,
Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Vaishnav M A <vaishnav.a@ti.com>, Mark Brown <broonie@kernel.org>,
Johan Hovold <johan@kernel.org>, Alex Elder <elder@kernel.org>,
devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND
FLATTENED DEVICE TREE BINDINGS),
linux-arm-kernel@lists.infradead.org (moderated list:ARM/TEXAS
INSTRUMENTS K3 ARCHITECTURE),
linux-spi@vger.kernel.org (open list:SPI SUBSYSTEM),
greybus-dev@lists.linaro.org (moderated list:GREYBUS SUBSYSTEM)
Subject: [PATCH v4 0/5] misc: Add mikroBUS driver
Date: Mon, 18 Mar 2024 01:07:08 +0530 [thread overview]
Message-ID: <20240317193714.403132-1-ayushdevel1325@gmail.com> (raw)
MikroBUS is an open standard developed by MikroElektronika for connecting
add-on boards to microcontrollers or microprocessors. It essentially
allows you to easily expand the functionality of your main boards using
these add-on boards.
This patchset adds mikroBUS as a Linux bus type and provides a driver to
parse and register the mikroBUS board using mikroBUS manifest.
The patchset is based on work originally done by Vaishnav.
Link: https://www.mikroe.com/mikrobus
Link: https://docs.beagleboard.org/latest/boards/beagleplay/
Link: https://lore.kernel.org/lkml/20240315184908.500352-1-ayushdevel1325@gmail.com/ Patch v3
Changes v4:
- Better commit messages
- Remove clickID, serdev, pwm, regulator, clocks etc. Just the basic
mikroBUS driver.
- Fix a lot of memory leaks, unused variables, etc.
- Create accompanying PR in Greybus Spec repository
- Switch to 80 columns formatting
- Some other fixes pointed out in v3
Changes in v3:
- Use phandle instead of busname for spi
- Use spi board info for registering new device
- Convert dt bindings to yaml
- Add support for clickID
- Code cleanup and style changes
- Additions required to spi, serdev, w1 and regulator subsystems
Changes in v2:
- support for adding mikroBUS ports from DT overlays,
- remove debug sysFS interface for adding mikrobus ports,
- consider extended pin usage/deviations from mikrobus standard
specifications
- use greybus CPort protocol enum instead of new protocol enums
- Fix cases of wrong indentation, ignoring return values, freeing allocated
resources in case of errors and other style suggestions in v1 review.
Ayush Singh (5):
dt-bindings: misc: Add mikrobus-connector
spi: Make of_find_spi_controller_by_node() available
greybus: Add mikroBUS manifest types
mikrobus: Add mikroBUS driver
dts: ti: k3-am625-beagleplay: Add mikroBUS
.../connector/mikrobus-connector.yaml | 113 +++
MAINTAINERS | 7 +
.../arm64/boot/dts/ti/k3-am625-beagleplay.dts | 80 +-
drivers/misc/Kconfig | 1 +
drivers/misc/Makefile | 1 +
drivers/misc/mikrobus/Kconfig | 15 +
drivers/misc/mikrobus/Makefile | 5 +
drivers/misc/mikrobus/mikrobus_core.c | 696 ++++++++++++++++++
drivers/misc/mikrobus/mikrobus_core.h | 151 ++++
drivers/misc/mikrobus/mikrobus_manifest.c | 503 +++++++++++++
drivers/misc/mikrobus/mikrobus_manifest.h | 29 +
drivers/spi/spi.c | 206 +++---
include/linux/greybus/greybus_manifest.h | 49 ++
include/linux/spi/spi.h | 4 +
14 files changed, 1750 insertions(+), 110 deletions(-)
create mode 100644 Documentation/devicetree/bindings/connector/mikrobus-connector.yaml
create mode 100644 drivers/misc/mikrobus/Kconfig
create mode 100644 drivers/misc/mikrobus/Makefile
create mode 100644 drivers/misc/mikrobus/mikrobus_core.c
create mode 100644 drivers/misc/mikrobus/mikrobus_core.h
create mode 100644 drivers/misc/mikrobus/mikrobus_manifest.c
create mode 100644 drivers/misc/mikrobus/mikrobus_manifest.h
base-commit: 61996c073c9b070922ad3a36c981ca6ddbea19a5
--
2.44.0
next reply other threads:[~2024-03-17 19:38 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-17 19:37 Ayush Singh [this message]
2024-03-17 19:37 ` [PATCH v4 1/5] dt-bindings: misc: Add mikrobus-connector Ayush Singh
2024-03-18 12:22 ` Michael Walle
2024-03-18 17:20 ` Ayush Singh
2024-03-19 5:58 ` Krzysztof Kozlowski
2024-03-19 7:36 ` Ayush Singh
2024-03-19 9:38 ` Michael Walle
2024-03-19 11:36 ` Ayush Singh
2024-03-19 12:08 ` Michael Walle
2024-03-19 13:03 ` Ayush Singh
2024-03-19 14:21 ` Michael Walle
2024-03-19 17:19 ` Vaishnav Achath
2024-03-19 17:35 ` Ayush Singh
2024-03-19 19:32 ` Andrew Lunn
2024-03-20 16:39 ` Ayush Singh
2024-03-20 18:44 ` Andrew Lunn
2024-03-21 7:35 ` Vaishnav Achath
2024-03-21 12:31 ` Andrew Lunn
2024-03-19 12:25 ` Andrew Lunn
2024-03-19 17:35 ` Vaishnav Achath
2024-03-19 18:19 ` Conor Dooley
2024-03-21 6:30 ` Vaishnav Achath
2024-03-19 19:23 ` Andrew Lunn
2024-03-21 7:07 ` Vaishnav Achath
2024-03-21 9:38 ` Michael Walle
2024-03-21 11:55 ` Vaishnav Achath
2024-03-21 12:44 ` Michael Walle
2024-03-21 12:55 ` Andrew Lunn
2024-03-19 6:03 ` Krzysztof Kozlowski
2024-03-19 6:42 ` Ayush Singh
2024-03-19 19:37 ` Conor Dooley
2024-03-22 18:15 ` Ayush Singh
2024-03-22 18:51 ` Andrew Lunn
2024-03-17 19:37 ` [PATCH v4 2/5] spi: Make of_find_spi_controller_by_node() available Ayush Singh
2024-03-19 8:16 ` Markus Elfring
2024-03-17 19:37 ` [PATCH v4 3/5] greybus: Add mikroBUS manifest types Ayush Singh
2024-03-19 8:26 ` Vaishnav Achath
2024-03-17 19:37 ` [PATCH v4 4/5] mikrobus: Add mikroBUS driver Ayush Singh
2024-03-17 19:59 ` Randy Dunlap
2024-03-18 17:34 ` Markus Elfring
2024-03-18 17:58 ` Markus Elfring
2024-03-18 18:41 ` Alex Elder
2024-03-18 18:55 ` Greg Kroah-Hartman
2024-03-18 18:12 ` Markus Elfring
2024-03-19 6:04 ` Krzysztof Kozlowski
2024-03-19 6:47 ` Ayush Singh
2024-03-19 8:00 ` Vaishnav Achath
2024-03-20 7:33 ` Krzysztof Kozlowski
2024-03-19 8:49 ` Vaishnav Achath
2024-03-17 19:37 ` [PATCH v4 5/5] dts: ti: k3-am625-beagleplay: Add mikroBUS Ayush Singh
2024-03-19 5:59 ` Krzysztof Kozlowski
2024-03-19 6:34 ` Ayush Singh
2024-03-20 7:31 ` Krzysztof Kozlowski
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