Commit Graph

11 Commits

Author SHA1 Message Date
Carlos Song
24168c5e6d dt-bindings: i3c: add header for generic I3C flags
Add header file for generic I3C flags to avoid hard code in dts file.

Signed-off-by: Carlos Song <carlos.song@nxp.com>
Reviewed-by: Frank Li <frank.li@nxp.com>
Acked-by: Jason Liu <jason.hui.liu@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240715225351.3237284-1-Frank.Li@nxp.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2024-07-26 14:21:30 +02:00
Linus Torvalds
f6cef5f8c3 I3C for 6.9
Core:
  - i3c_bus_type is now const
 
 Drivers:
  - dw: disabling IBI is only allowed when hot join and SIR are disabled
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Merge tag 'i3c/for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux

Pull i3c updates from Alexandre Belloni:
 "Not much this cycle with only three patches.

  Core:
   - i3c_bus_type is now const

  Drivers:
   - dw: disabling IBI is only allowed when hot join and SIR are disabled"

* tag 'i3c/for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux:
  i3c: Make i3c_bus_type const
  i3c: dw: Disable IBI IRQ depends on hot-join and SIR enabling
  dt-bindings: i3c: drop "master" node name suffix
2024-03-17 16:59:33 -07:00
Rob Herring
c583953557 dt-bindings: i2c: Remove obsolete i2c.txt
Everything in i2c.txt is covered by schemas/i2c/i2c-controller.yaml in
dtschema project, so remove i2c.txt and update links to it in the tree.

Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20240222174343.3482354-2-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2024-03-01 16:12:16 -06:00
Krzysztof Kozlowski
cb0a395578 dt-bindings: i3c: drop "master" node name suffix
Drop the requirement of "-master" suffix in node names because:
1. "Master" word is discouraged and MIPI Alliance renamed it to
   "Controller".
2. Some devices can operate in Controller (Master) or Target mode, thus
   the name is not accurate in such cases.
3. Other buses, like I2C controllers, use simple "i2c".

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Jeremy Kerr <jk@codeconstruct.com.au>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240117075618.81932-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2024-02-18 23:58:08 +01:00
Linus Torvalds
1c41041124 I3C for 6.7
Core:
  - handle IBI in the proper order
 
 Drivers:
  - cdns: fix status register access
  - mipi-i3c-hci: many fixes now that the driver has been actually tested
  - svc: many IBI fixes, correct compatible string, fix hot join corner cases
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Merge tag 'i3c/for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux

Pull i3c updates from Alexandre Belloni:
 "There are now more fixes because as stated in my previous pull
  request, people now have access to actual hardware.

  Core:

   - handle IBI in the proper order

  Drivers:

   - cdns: fix status register access

   - mipi-i3c-hci: many fixes now that the driver has been actually
     tested

   - svc: many IBI fixes, correct compatible string, fix hot join corner
     cases"

* tag 'i3c/for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: (29 commits)
  i3c: master: handle IBIs in order they came
  i3c: master: mipi-i3c-hci: Fix a kernel panic for accessing DAT_data.
  i3c: master: svc: fix compatibility string mismatch with binding doc
  i3c: master: svc: fix random hot join failure since timeout error
  i3c: master: svc: fix SDA keep low when polling IBIWON timeout happen
  i3c: master: svc: fix check wrong status register in irq handler
  i3c: master: svc: fix ibi may not return mandatory data byte
  i3c: master: svc: fix wrong data return when IBI happen during start frame
  i3c: master: svc: fix race condition in ibi work thread
  i3c: Fix typo "Provisional ID" to "Provisioned ID"
  i3c: Fix potential refcount leak in i3c_master_register_new_i3c_devs
  i3c: mipi-i3c-hci: Resume controller after aborted transfer
  i3c: mipi-i3c-hci: Resume controller explicitly
  i3c: mipi-i3c-hci: Fix missing xfer->completion in hci_cmd_v1_daa()
  i3c: mipi-i3c-hci: Do not unmap region not mapped for transfer
  i3c: mipi-i3c-hci: Set number of SW enabled Ring Bundles earlier
  i3c: mipi-i3c-hci: Fix race between bus cleanup and interrupt
  i3c: mipi-i3c-hci: Set ring start request together with enable
  i3c: mipi-i3c-hci: Remove BUG() when Ring Abort request times out
  i3c: mipi-i3c-hci: Fix out of bounds access in hci_dma_irq_handler
  ...
2023-11-04 16:25:36 -10:00
Matt Johnston
ee71d6d5f1 dt-bindings: i3c: Add mctp-controller property
This property is used to describe a I3C bus with attached MCTP I3C
target devices.

Signed-off-by: Matt Johnston <matt@codeconstruct.com.au>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-10-17 12:45:02 +02:00
Matt Johnston
57ec42b9a1 i3c: Fix typo "Provisional ID" to "Provisioned ID"
The MIPI I3C spec refers to a Provisioned ID, since it is (sometimes)
provisioned at device manufacturing.

Signed-off-by: Matt Johnston <matt@codeconstruct.com.au>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/r/20231003075339.197099-1-matt@codeconstruct.com.au
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2023-10-10 12:11:13 +02:00
Aniket
32e6b31a6a dt-bindings: i3c: Fix description for assigned-address
assigned-address is a valid property for I3C device with or without
static address. Fix the description and an example for the same.

Signed-off-by: Aniket <aniketmaurya@google.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230822051209.2837818-1-aniketmaurya@google.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2023-08-28 00:44:52 +02:00
Krzysztof Kozlowski
84e85359f4 dt-bindings: drop redundant part of title (end, part three)
The Devicetree bindings document does not have to say in the title that
it is a "binding", but instead just describe the hardware.

Drop trailing "bindings" in various forms (also with trailing full
stop):

  find Documentation/devicetree/bindings/ -type f -name '*.yaml' \
    -not -name 'trivial-devices.yaml' \
    -exec sed -i -e 's/^title: \(.*\) [bB]indings\?\.\?$/title: \1/' {} \;

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Matti Vaittinen <mazziesaccount@gmail.com> # ROHM
Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # MMC
Acked-by: Stephen Boyd <sboyd@kernel.org> # clk
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> # input
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> # media
Acked-by: Sebastian Reichel <sre@kernel.org> # power
Acked-by: Viresh Kumar <viresh.kumar@linaro.org> # cpufreq
Link: https://lore.kernel.org/r/20221216163815.522628-7-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-16 11:41:49 -06:00
Rob Herring
28ffe8bf90 dt-bindings: Clean-up undocumented compatible strings
Adding checks for undocumented compatible strings reveals a bunch of
warnings in the DT binding examples. Fix the cases which are typos, just
a mismatch between the schema and the example, or aren't documented at all.
In a couple of cases, fixing the compatible revealed some schema errors
which are fixed.

There's a bunch of others remaining after this which have bindings, but
those aren't converted to schema yet.

Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: linux-clk@vger.kernel.org
Cc: dmaengine@vger.kernel.org
Cc: linux-i3c@lists.infradead.org
Cc: linux-iio@vger.kernel.org
Cc: linux-leds@vger.kernel.org
Cc: linux-pm@vger.kernel.org
Cc: linux-serial@vger.kernel.org
Cc: linux-spi@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
Acked-by: Sebastian Reichel <sre@kernel.org>
Acked-by: Maxime Ripard <maxime@cerno.tech>
Acked-by: Vinod Koul <vkoul@kernel.org>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Alain Volmat <alain.volmat@foss.st.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20210316194918.3528417-1-robh@kernel.org
2021-03-23 15:27:51 -06:00
Miquel Raynal
5e4cdca887 dt-bindings: i3c: Convert the bus description to yaml
Attempting a conversion of the i3c.txt file to yaml schema with
minimal content changes.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20210121101808.14654-2-miquel.raynal@bootlin.com
2021-02-06 00:43:29 +01:00