linux-stable.git/Documentation/devicetree/bindings/serial, branch linux-5.4.y Linux kernel stable tree dt-bindings: serial: sh-sci: Document r8a774b1 bindings 2019-10-04T13:02:28+00:00 Biju Das biju.das@bp.renesas.com 2019-09-17T12:45:24+00:00 fc5f3782da3c73bbbe2293551219b2ded0660357 RZ/G2N (R8A774B1) SoC also has the R-Car Gen3 compatible SCIF and HSCIF ports, so document the SoC specific bindings. Signed-off-by: Biju Das <biju.das@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/1568724324-26995-1-git-send-email-biju.das@bp.renesas.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
RZ/G2N (R8A774B1) SoC also has the R-Car Gen3 compatible SCIF and
HSCIF ports, so document the SoC specific bindings.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1568724324-26995-1-git-send-email-biju.das@bp.renesas.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Merge tag 'devicetree-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux 2019-09-19T20:48:37+00:00 Linus Torvalds torvalds@linux-foundation.org 2019-09-19T20:48:37+00:00 e3a008ac1213d99f5f1210adc9d2a1f60da10c3b Pull Devicetree updates from Rob Herring: - a bunch of DT binding conversions to DT schema format - clean-ups of the Arm idle-states binding - support a default number of cells in of_for_each_phandle() when the cells name is missing - expose dtbs_check and dt_binding_check in the make help - convert writting-schema.md to ReST - HiSilicon reset controller binding updates - add documentation for MT8516 RNG * tag 'devicetree-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (46 commits) of: restore old handling of cells_name=NULL in of_*_phandle_with_args() bus: qcom: fix spelling mistake "ambigous" -> "ambiguous" of: Let of_for_each_phandle fallback to non-negative cell_count iommu: pass cell_count = -1 to of_for_each_phandle with cells_name dt-bindings: arm: Convert Realtek board/soc bindings to json-schema dt-bindings: arm: Convert Actions Semi bindings to jsonschema dt-bindings: Correct spelling in example schema dt-bindings: cpu: Add a support cpu type for cortex-a55 dt-bindings: gpu: mali-midgard: Add samsung exynos5250 compatible dt-bindings: arm: idle-states: Move exit-latency-us explanation dt-bindings: arm: idle-states: Add punctuation to improve readability dt-bindings: arm: idle-states: Correct "constraint guarantees" dt-bindings: arm: idle-states: Correct references to wake-up delay dt-bindings: arm: idle-states: Use "e.g." and "i.e." consistently pinctrl-mcp23s08: Fix property-name in dt-example dt-bindings: Clarify interrupts-extended usage dt-bindings: Convert Arm Mali Utgard GPU to DT schema dt-bindings: Convert Arm Mali Bifrost GPU to DT schema dt-bindings: Convert Arm Mali Midgard GPU to DT schema dt-bindings: irq: Convert Allwinner NMI Controller to a schema ... 
Pull Devicetree updates from Rob Herring:

 - a bunch of DT binding conversions to DT schema format

 - clean-ups of the Arm idle-states binding

 - support a default number of cells in of_for_each_phandle() when the
   cells name is missing

 - expose dtbs_check and dt_binding_check in the make help

 - convert writting-schema.md to ReST

 - HiSilicon reset controller binding updates

 - add documentation for MT8516 RNG

* tag 'devicetree-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (46 commits)
  of: restore old handling of cells_name=NULL in of_*_phandle_with_args()
  bus: qcom: fix spelling mistake "ambigous" -> "ambiguous"
  of: Let of_for_each_phandle fallback to non-negative cell_count
  iommu: pass cell_count = -1 to of_for_each_phandle with cells_name
  dt-bindings: arm: Convert Realtek board/soc bindings to json-schema
  dt-bindings: arm: Convert Actions Semi bindings to jsonschema
  dt-bindings: Correct spelling in example schema
  dt-bindings: cpu: Add a support cpu type for cortex-a55
  dt-bindings: gpu: mali-midgard: Add samsung exynos5250 compatible
  dt-bindings: arm: idle-states: Move exit-latency-us explanation
  dt-bindings: arm: idle-states: Add punctuation to improve readability
  dt-bindings: arm: idle-states: Correct "constraint guarantees"
  dt-bindings: arm: idle-states: Correct references to wake-up delay
  dt-bindings: arm: idle-states: Use "e.g." and "i.e." consistently
  pinctrl-mcp23s08: Fix property-name in dt-example
  dt-bindings: Clarify interrupts-extended usage
  dt-bindings: Convert Arm Mali Utgard GPU to DT schema
  dt-bindings: Convert Arm Mali Bifrost GPU to DT schema
  dt-bindings: Convert Arm Mali Midgard GPU to DT schema
  dt-bindings: irq: Convert Allwinner NMI Controller to a schema
  ...
Merge tag 'tty-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty 2019-09-18T17:50:47+00:00 Linus Torvalds torvalds@linux-foundation.org 2019-09-18T17:50:47+00:00 e444d51b14c4795074f485c79debd234931f0e49 Pull tty/serial driver updates from Greg KH: "Even in this age, people are still making new serial port silicon, why... Anyway, here's the TTY and Serial driver update for 5.4-rc1. Lots of changes in here for a number of embedded serial port devices that are being worked on because people really like to see those console logs... Other than that, nothing major here, no core tty changes that anyone should care about. All of these have been in linux-next for a while with no reported issues" * tag 'tty-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (125 commits) serial: tegra: Add PIO mode support serial: tegra: report clk rate errors serial: tegra: add support to adjust baud rate serial: tegra: DT for Adjusted baud rates serial: tegra: add support to use 8 bytes trigger serial: tegra: set maximum num of uart ports to 8 serial: tegra: check for FIFO mode enabled status dt-binding: serial: tegra: add new chips serial: tegra: report error to upper tty layer serial: tegra: flush the RX fifo on frame error serial: tegra: avoid reg access when clk disabled serial: tegra: add support to ignore read serial: sprd: correct the wrong sequence of arguments dt-bindings: serial: Convert riscv,sifive-serial to json-schema serial: max310x: turn off transmitter before activating AutoCTS or auto transmitter flow control serial: max310x: Properly set flags in AutoCTS mode tty: serial: fix platform_no_drv_owner.cocci warnings dt-bindings: serial: Document Freescale LINFlexD UART serial: fsl_linflexuart: Update compatible string tty: n_gsm: avoid recursive locking with async port hangup ... 
Pull tty/serial driver updates from Greg KH:
 "Even in this age, people are still making new serial port silicon,
  why...

  Anyway, here's the TTY and Serial driver update for 5.4-rc1. Lots of
  changes in here for a number of embedded serial port devices that are
  being worked on because people really like to see those console
  logs...

  Other than that, nothing major here, no core tty changes that anyone
  should care about.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'tty-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (125 commits)
  serial: tegra: Add PIO mode support
  serial: tegra: report clk rate errors
  serial: tegra: add support to adjust baud rate
  serial: tegra: DT for Adjusted baud rates
  serial: tegra: add support to use 8 bytes trigger
  serial: tegra: set maximum num of uart ports to 8
  serial: tegra: check for FIFO mode enabled status
  dt-binding: serial: tegra: add new chips
  serial: tegra: report error to upper tty layer
  serial: tegra: flush the RX fifo on frame error
  serial: tegra: avoid reg access when clk disabled
  serial: tegra: add support to ignore read
  serial: sprd: correct the wrong sequence of arguments
  dt-bindings: serial: Convert riscv,sifive-serial to json-schema
  serial: max310x: turn off transmitter before activating AutoCTS or auto transmitter flow control
  serial: max310x: Properly set flags in AutoCTS mode
  tty: serial: fix platform_no_drv_owner.cocci warnings
  dt-bindings: serial: Document Freescale LINFlexD UART
  serial: fsl_linflexuart: Update compatible string
  tty: n_gsm: avoid recursive locking with async port hangup
  ...
serial: tegra: DT for Adjusted baud rates 2019-09-05T08:00:05+00:00 Krishna Yarlagadda kyarlagadda@nvidia.com 2019-09-04T04:43:04+00:00 d90fd87bab5ee8fd6a7fea409c2cc2eb667d7b59 Tegra186 chip has a hardware issue resulting in frame errors when tolerance level for baud rate is negative. Provided entries to adjust baud rate to be within acceptable range and work with devices that can send negative baud rate. Also report error when baud rate set is out of tolerance range of controller updated in device tree. Signed-off-by: Krishna Yarlagadda <kyarlagadda@nvidia.com> Link: https://lore.kernel.org/r/1567572187-29820-10-git-send-email-kyarlagadda@nvidia.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Tegra186 chip has a hardware issue resulting in frame errors when
tolerance level for baud rate is negative. Provided entries to adjust
baud rate to be within acceptable range and work with devices that
can send negative baud rate. Also report error when baud rate set is
out of tolerance range of controller updated in device tree.

Signed-off-by: Krishna Yarlagadda <kyarlagadda@nvidia.com>
Link: https://lore.kernel.org/r/1567572187-29820-10-git-send-email-kyarlagadda@nvidia.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
dt-binding: serial: tegra: add new chips 2019-09-05T08:00:04+00:00 Krishna Yarlagadda kyarlagadda@nvidia.com 2019-09-04T04:43:00+00:00 c9fd37f926fc57c2788504da429521227ab5a024 Add new compatible string for Tegra186. It differs from earlier chips as it has FIFO mode enable check and 8 byte DMA buffer. Add new compatible string for Tegra194. Tegra194 has different error tolerance levels for baud rate compared to older chips. Signed-off-by: Krishna Yarlagadda <kyarlagadda@nvidia.com> Link: https://lore.kernel.org/r/1567572187-29820-6-git-send-email-kyarlagadda@nvidia.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Add new compatible string for Tegra186. It differs from earlier chips
as it has FIFO mode enable check and 8 byte DMA buffer.
Add new compatible string for Tegra194. Tegra194 has different error
tolerance levels for baud rate compared to older chips.

Signed-off-by: Krishna Yarlagadda <kyarlagadda@nvidia.com>
Link: https://lore.kernel.org/r/1567572187-29820-6-git-send-email-kyarlagadda@nvidia.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
dt-bindings: serial: Convert riscv,sifive-serial to json-schema 2019-09-05T07:57:44+00:00 Pragnesh Patel pragnesh.patel@sifive.com 2019-09-04T10:19:11+00:00 a162261703910dc0b2627157c98b7b5eba33ab34 Convert the riscv,sifive-serial binding to DT schema using json-schema. Signed-off-by: Pragnesh Patel <pragnesh.patel@sifive.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/1567592383-8920-1-git-send-email-pragnesh.patel@sifive.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Convert the riscv,sifive-serial binding to DT schema using json-schema.

Signed-off-by: Pragnesh Patel <pragnesh.patel@sifive.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1567592383-8920-1-git-send-email-pragnesh.patel@sifive.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
dt-bindings: serial: Document Freescale LINFlexD UART 2019-09-04T10:43:56+00:00 Stoica Cosmin-Stefan cosmin.stoica@nxp.com 2019-08-23T19:11:40+00:00 0e16feab6cce2b91d2996d4bc4eff01ece577c4a Add documentation for the serial communication interface module (LINFlexD), found in two instances on S32V234. Signed-off-by: Stoica Cosmin-Stefan <cosmin.stoica@nxp.com> Signed-off-by: Larisa Grigore <Larisa.Grigore@nxp.com> Signed-off-by: Stefan-Gabriel Mirea <stefan-gabriel.mirea@nxp.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20190823191115.18490-7-stefan-gabriel.mirea@nxp.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Add documentation for the serial communication interface module (LINFlexD),
found in two instances on S32V234.

Signed-off-by: Stoica Cosmin-Stefan <cosmin.stoica@nxp.com>
Signed-off-by: Larisa Grigore <Larisa.Grigore@nxp.com>
Signed-off-by: Stefan-Gabriel Mirea <stefan-gabriel.mirea@nxp.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20190823191115.18490-7-stefan-gabriel.mirea@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
dt-bindings: serial: stm32: add wakeup option 2019-09-04T10:43:45+00:00 Erwan Le Ray erwan.leray@st.com 2019-06-13T13:49:51+00:00 96b79ac705cccb9ff2485d59b83ea0b94b5329eb Add a note for enabling wakeup capabilities of usart Signed-off-by: Bich Hemon <bich.hemon@st.com> Signed-off-by: Erwan Le Ray <erwan.leray@st.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/1560433800-12255-2-git-send-email-erwan.leray@st.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Add a note for enabling wakeup capabilities of usart

Signed-off-by: Bich Hemon <bich.hemon@st.com>
Signed-off-by: Erwan Le Ray <erwan.leray@st.com>
Reviewed-by: Rob Herring <robh@kernel.org>

Link: https://lore.kernel.org/r/1560433800-12255-2-git-send-email-erwan.leray@st.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Merge tag 'imx-bindings-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/dt 2019-09-03T14:03:48+00:00 Arnd Bergmann arnd@arndb.de 2019-09-03T14:03:47+00:00 0c89d4dab3a574ddbda2bf84671cdc3e975a2a8d i.MX DT bindings update for 5.4 - Add SoC bindings for i.MX8MN. - Add board bindings for pico-pi-imx8m, Hummingboard Pulse, imx8mq nitrogen, i.MX8QXP AI_ML, ls1046a-frwy etc. - Add vendor prefix for Anvo-Systems and Einfochips. - Update LPUART bindings for i.MX8QXP clock requirement. - Update imx-weim bindings for optional burst clock mode support. - Update EEPROM bindings for Anvo ANV32E61W device support. * tag 'imx-bindings-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: dt-bindings: arm: fsl: Add Kontron i.MX6UL N6310 compatibles dt-bindings: eeprom: at25: Add Anvo ANV32E61W dt-bindings: vendor-prefixes: Add Anvo-Systems dt-bindings: arm: fsl: add Hummingboard Pulse dt-bindings: arm: imx: add imx8mq nitrogen support dt-bindings: fsl: dspi: Add fsl,ls1088a-dspi compatible string dt-bindings: arm: imx: Add the soc binding for i.MX8MN dt-bindings: bus: imx-weim: document optional burst clock mode dt-bindings: arm: fsl: Add the pico-pi-imx8m board dt-bindings: arm: Document i.MX8QXP AI_ML board binding dt-bindings: Add Vendor prefix for Einfochips dt-bindings: arm: nxp: Add device tree binding for ls1046a-frwy board dt-bindings: serial: lpuart: add the clock requirement for imx8qxp dt-bindings: arm: fsl: Add support for ZII i.MX7 RMU2 board Link: https://lore.kernel.org/r/20190825153237.28829-3-shawnguo@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de> 
i.MX DT bindings update for 5.4
 - Add SoC bindings for i.MX8MN.
 - Add board bindings for pico-pi-imx8m, Hummingboard Pulse, imx8mq
   nitrogen, i.MX8QXP AI_ML, ls1046a-frwy etc.
 - Add vendor prefix for Anvo-Systems and Einfochips.
 - Update LPUART bindings for i.MX8QXP clock requirement.
 - Update imx-weim bindings for optional burst clock mode support.
 - Update EEPROM bindings for Anvo ANV32E61W device support.

* tag 'imx-bindings-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  dt-bindings: arm: fsl: Add Kontron i.MX6UL N6310 compatibles
  dt-bindings: eeprom: at25: Add Anvo ANV32E61W
  dt-bindings: vendor-prefixes: Add Anvo-Systems
  dt-bindings: arm: fsl: add Hummingboard Pulse
  dt-bindings: arm: imx: add imx8mq nitrogen support
  dt-bindings: fsl: dspi: Add fsl,ls1088a-dspi compatible string
  dt-bindings: arm: imx: Add the soc binding for i.MX8MN
  dt-bindings: bus: imx-weim: document optional burst clock mode
  dt-bindings: arm: fsl: Add the pico-pi-imx8m board
  dt-bindings: arm: Document i.MX8QXP AI_ML board binding
  dt-bindings: Add Vendor prefix for Einfochips
  dt-bindings: arm: nxp: Add device tree binding for ls1046a-frwy board
  dt-bindings: serial: lpuart: add the clock requirement for imx8qxp
  dt-bindings: arm: fsl: Add support for ZII i.MX7 RMU2 board

Link: https://lore.kernel.org/r/20190825153237.28829-3-shawnguo@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
dt-bindings: mtk-uart: add mt6779 uart bindings 2019-08-23T15:50:06+00:00 Mars Cheng mars.cheng@mediatek.com 2019-08-19T09:21:33+00:00 563d4f0fa998000e5657ee7145aa4648ac4bf16c Add documentation for mt6779 uart dt-bindings Signed-off-by: Mars Cheng <mars.cheng@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com> 
Add documentation for mt6779 uart dt-bindings

Signed-off-by: Mars Cheng <mars.cheng@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>