Commit Graph

856714 Commits

Author SHA1 Message Date
Arnd Bergmann
1c92b32649 Merge tag 'amlogic-dt64' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into arm/dt
arm64: dts: Amlogic updates for v5.4

Highlights
- new SoCs (G12B family): S922X, A311D
- new SoCs (SM1 family): S905X3
- new board: SEI Robotics SEI610 (SM1/S905X3)
- new board: Khadas VIM3 (G12B/A311D)
- DVFS/CPUfreq support on G12[AB] family

* tag 'amlogic-dt64' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic: (40 commits)
  arm64: dts: add support for SM1 based SEI Robotics SEI610
  dt-bindings: arm: amlogic: add SEI Robotics SEI610 bindings
  dt-bindings: arm: amlogic: add SM1 bindings
  arm64: dts: meson-g12b-odroid-n2: enable DVFS
  arm64: dts: meson-g12b-khadas-vim3: add initial device-tree
  dt-bindings: arm: amlogic: fix x96-max/sei510 section in amlogic.yaml
  arm64: dts: amlogic: g12 CPU timers stop in suspend
  arm64: dts: meson-g12b: support a311d and s922x cpu operating points
  dt-bindings: arm: amlogic: add support for the Khadas VIM3
  dt-bindings: arm: amlogic: add bindings for the Amlogic G12B based A311D SoC
  dt-bindings: arm: amlogic: add bindings for G12B based S922X SoC
  arm64: dts: meson: add video decoder entries
  arm64: dts: meson-gx: add video decoder entry
  dt-bindings: media: amlogic,vdec: add default compatible
  arm64: dts: meson: add ethernet fifo sizes
  arm64: dts: meson-g12b: add cpus OPP tables
  arm64: dts: meson-g12a: enable DVFS on G12A boards
  arm64: dts: meson-g12a: add cpus OPP table
  arm64: dts: meson-g12-common: add pwm_a on GPIOE_2 pinmux
  arm64: dts: move common G12A & G12B modes to meson-g12-common.dtsi
  ...

Link: https://lore.kernel.org/r/7hr25fbi4v.fsf@baylibre.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-09-03 15:14:54 +02:00
Arnd Bergmann
8ad83e3c8f Merge tag 'amlogic-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into arm/dt
ARM: dts: Amlogic updates for v5.4

Highlights
- odroid-c1: use MAC address from efuse
- add VDD_EE regulator to several boards

* tag 'amlogic-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic:
  ARM: dts: meson8b: odroidc1: use the MAC address stored in the eFuse
  ARM: dts: meson8b: mxq: add the VDDEE regulator
  ARM: dts: meson8b: odroidc1: add the VDDEE regulator
  ARM: dts: meson8b: ec100: add the VDDEE regulator
  ARM: dts: meson8b: add the PWM_D output pin
  ARM: dts: meson8b: add ethernet fifo sizes

Link: https://lore.kernel.org/r/7hzhk3bi96.fsf@baylibre.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-09-03 15:13:03 +02:00
Arnd Bergmann
aa85a28663 Merge tag 'socfpga_dts_updates_for_v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux into arm/dt
SoCFPGA DTS updates for v5.4
- Add reset properties for various peripherals
	- QSPI OCP and DMA on Arria10
	- DMA on Agilex/Stratix10
- Update NAND controller bindings to match driver update
- Add NAND controller to Stratix10
- VINING FPGA board fixups
	- Update button mapping
	- Adjust GMAC1 clock and TXD skew settings
- Add missing reset-names for dma controller

* tag 'socfpga_dts_updates_for_v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux:
  ARM: dts: socfpga: add missing reset-names for dma
  ARM: dts: socfpga: Adjust GMAC1 clock and TXD lines skew on VINING FPGA
  ARM: dts: socfpga: Fix up button mapping on VINING FPGA
  arm64: dts: stratix10: Add NAND device node
  ARM: dts: socfpga: update to new Denali NAND binding
  arm64: dts: agilex/stratix10: Add reset properties for DMA
  ARM: dts: socfpga: add reset properties for DMA
  ARM: dts: socfpga: add the QSPI OCP reset property on arria10

Link: https://lore.kernel.org/r/20190819141659.26414-1-dinguyen@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-09-03 15:10:33 +02:00
Arnd Bergmann
2c70bcf72d Merge tag 'v5.4-rockchip-dts64-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into arm/dt
PWM-Fan and nor-flash for the RockPro64, a better display mode for
the Kevin Chromebook and a new board the Leez P710 SBC.

* tag 'v5.4-rockchip-dts64-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  arm64: dts: rockchip: Add dts for Leez RK3399 P710 SBC
  arm64: dts: rockchip: enable internal SPI flash for RockPro64.
  arm64: dts: rockchip: Add PWM fan for RockPro64
  arm64: dts: rockchip: Specify override mode for kevin panel

Link: https://lore.kernel.org/r/20190819141659.26414-1-dinguyen@kernel.org
Link: https://lore.kernel.org/r/2362486.gYoCZEsBuK@phil
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-09-03 15:09:56 +02:00
Arnd Bergmann
745d0c932b Merge tag 'v5.4-rockchip-dts32-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into arm/dt
A lot more love for Veyron devices with cleanups in the display and wifi
areas and also a 100ms speedup as a delay isn't needed anymore.
New boards are Tiger and Fievel from the Veyron family and the Mecer Xtreme
Mini S6, which I think is the first consumer-grade rk3229-based device in
the kernel.

* tag 'v5.4-rockchip-dts32-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  ARM: dts: add device tree for Mecer Xtreme Mini S6
  Revert "ARM: dts: rockchip: add startup delay to rk3288-veyron panel-regulators"
  ARM: dts: rockchip: Add pin names for rk3288-veyron fievel
  ARM: dts: rockchip: A few fixes for veyron-{fievel,tiger}
  ARM: dts: rockchip: Cleanup style around assignment operator
  ARM: dts: rockchip: add veyron-tiger board
  ARM: dts: rockchip: add veyron-fievel board
  dt-bindings: ARM: dts: rockchip: Add bindings for rk3288-veyron-{fievel,tiger}
  ARM: dts: rockchip: consolidate veyron panel and backlight settings
  ARM: dts: rockchip: move rk3288-veryon display settings into a separate file
  ARM: dts: rockchip: Limit WiFi TX power on rk3288-veyron-jerry
  ARM: dts: rockchip: Specify rk3288-veyron-minnie's display timings
  ARM: dts: rockchip: Specify rk3288-veyron-chromebook's display timings

Link: https://lore.kernel.org/r/1611583.rKl1eQBRh8@phil
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-09-03 14:44:29 +02:00
Arnd Bergmann
5ba78afff9 Merge tag 'samsung-dt-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into arm/dt
Samsung DTS ARM changes for v5.4

1. Add AHCI to Exynos5250,
2. Add camera and GPU power domains to Exynos5422,
3. Minor cleanup.

* tag 'samsung-dt-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  ARM: dts: exynos: Add CAM power domain to Exynos5422/5800
  ARM: dts: exynos: Add G3D power domain to Exynos542x
  ARM: dts: exynos: Move MSC power domain to the right (sorted) place
  ARM: dts: exynos: Add port map to Exynos5250 AHCI node
  ARM: dts: exynos: Use space after '=' in exynos4412-itop-scp-core

Link: https://lore.kernel.org/r/20190816163042.6604-2-krzk@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-09-03 14:40:56 +02:00
Neil Armstrong
e9a12e1432 arm64: dts: add support for SM1 based SEI Robotics SEI610
Add support for the Amlogic SM1 Based SEI610 board.

The SM1 SoC is a derivative of the G12A SoC Family with :
- Cortex-A55 core instead of A53
- more power domains, including USB & PCIe
- a neural network co-processor (NNA)
- a CSI input and image processor
- some changes in the audio complex, thus not yet enabled

The SEI610 board is a derivative of the SEI510 board with :
- removed ADC based touch button, replaced with 3x GPIO buttons
- physical switch disabling on-board MICs
- USB-C port for USB 2.0 OTG
- On-board FTDI USB2SERIAL port for Linux console

Audio, Display and USB support will be added later when support of the
corresponding power domains will be added, for now they are kept disabled.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
[khilman: fix minor typo regultor -> regulator]
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-20 13:31:11 -07:00
Neil Armstrong
effdd8a6b6 dt-bindings: arm: amlogic: add SEI Robotics SEI610 bindings
Add the compatible for the Amlogic SM1 Based SEI610 board.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-20 12:22:58 -07:00
Neil Armstrong
2fd10e6d4e dt-bindings: arm: amlogic: add SM1 bindings
Add bindings for the new Amlogic SM1 SoC Family.

It a derivative of the G12A SoC Family with :
- Cortex-A55 core instead of A53
- more power domains
- a neural network co-processor
- a CSI input and image processor

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-20 12:22:51 -07:00
Justin Swartz
dd7c66ac77 ARM: dts: add device tree for Mecer Xtreme Mini S6
The Mecer Xtreme Mini S6 features a Rockchip RK3229 SoC,
1GB DDR3 RAM, 8GB eMMC, MicroSD port, 10/100Mbps Ethernet,
Realtek 8723BS WLAN module, 2 x USB 2.0 ports, HDMI output,
and S/PDIF output.

Signed-off-by: Justin Swartz <justin.swartz@risingedge.co.za>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2019-08-16 18:04:43 +02:00
Andy Yan
fc702ed49a arm64: dts: rockchip: Add dts for Leez RK3399 P710 SBC
P710 is a RK3399 based SBC, designed by Leez [0].

Specification
- Rockchip RK3399
- 4/2GB LPDDR4
- TF sd scard slot
- eMMC
- M.2 B-Key for 4G LTE
- AP6256 for WiFi + BT
- Gigabit ethernet
- HDMI out
- 40 pin header
- USB 2.0 x 2
- USB 3.0 x 1
- USB 3.0 Type-C x 1
- TYPE-C Power supply

[0]https://leez.lenovo.com

Signed-off-by: Andy Yan <andyshrk@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2019-08-16 14:39:20 +02:00
Andrius Štikonas
22c65d80af arm64: dts: rockchip: enable internal SPI flash for RockPro64.
The rockpro64 contains a nor-flash chip connected to spi1.

Signed-off-by: Andrius Štikonas <andrius@stikonas.eu>
[a number of cleanups]
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2019-08-16 13:50:08 +02:00
Douglas Anderson
3c29ba8e7c Revert "ARM: dts: rockchip: add startup delay to rk3288-veyron panel-regulators"
This reverts commit 1f45e8c6d0.

This 100 ms mystery delay is not on downstream kernels and no longer
seems needed on upstream kernels either [1].  Presumably something in the
meantime has made things better.  A few possibilities for patches that
have landed in the meantime that could have made this better are
commit 3157694d8c ("pwm-backlight: Add support for PWM delays
proprieties."), commit 5fb5caee92 ("pwm-backlight: Enable/disable
the PWM before/after LCD enable toggle."), and commit 6d5922dd0d
("ARM: dts: rockchip: set PWM delay backlight settings for Veyron")

Let's revert and get our 100 ms back.

[1] https://lkml.kernel.org/r/2226970.BAPq4liE1j@diego

Signed-off-by: Douglas Anderson <dianders@chromium.org>
[rebased on top of the recent veyron display cleanup]
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2019-08-16 13:27:05 +02:00
Arnd Bergmann
170cf2cd87 Merge tag 'vexpress-dt-updates-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into arm/dt
ARMv7 Vexpress DTS updates for v5.4

Couple of updates adding missing: SPDX GPL-2.0 license identifier
and newline at the end of the file

* tag 'vexpress-dt-updates-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  ARM: dts: vexpress: Add missing newline at end of file
  ARM: dts: vexpress: add missing SPDX GPL-2.0 license identifier

Link: https://lore.kernel.org/r/20190814172425.26089-1-sudeep.holla@arm.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-08-14 21:18:41 +02:00
Arnd Bergmann
b4f2cf141c Merge tag 'juno-update-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into arm/dt
ARMv8 Juno/FVP update for v5.4

Single patch removing optional 'max-memory-bandwidth' property for CLCD
that enables to allocate and use 32bpp buffers(used on FVP for Android
development)

* tag 'juno-update-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  arm64: dts: fast models: Remove clcd's max-memory-bandwidth

Link: https://lore.kernel.org/r/20190814172408.25995-1-sudeep.holla@arm.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-08-14 20:47:30 +02:00
Arnd Bergmann
e14e5c1111 Merge tag 'renesas-arm64-dt-for-v5.4-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into arm/dt
Renesas ARM64 DT updates for v5.4

  - CAN, BT, and WLAN support for the HiHope RZ/G2[MN] boards,
  - Sound support for RZ/G2M,
  - Sort nodes in various SoC and board DTSes,
  - Small fixes and improvements.

* tag 'renesas-arm64-dt-for-v5.4-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel: (23 commits)
  arm64: dts: renesas: ulcb: Sort nodes
  arm64: dts: renesas: ulcb-kf: Sort nodes
  arm64: dts: renesas: salvator-common: Sort nodes
  arm64: dts: renesas: r8a7796: salvator-xs: Sort nodes
  arm64: dts: renesas: r8a7796: salvator-x: Sort nodes
  arm64: dts: renesas: r8a7795: salvator-xs: Sort nodes
  arm64: dts: renesas: r8a7795: salvator-x: Sort nodes
  arm64: dts: renesas: r8a7795-es1: salvator-x: Sort nodes
  arm64: dts: renesas: r8a77965: Sort nodes
  arm64: dts: renesas: r8a7795-es1: Sort nodes
  arm64: dts: renesas: r8a7795: Sort nodes
  arm64: dts: renesas: r8a774a1: Add SSIU support for sound
  arm64: dts: renesas: r8a774a1: Use extended audio dmac registers
  arm64: dts: renesas: hihope-common: Add WLAN support
  arm64: dts: renesas: hihope-common: Add BT support
  arm64: dts: renesas: hihope-common: Add PCA9654 I/O expander
  arm64: dts: renesas: hihope-rzg2-ex: Enable CAN interfaces
  arm64: dts: renesas: r8a774a1: Add CANFD support
  arm64: dts: renesas: r8a774a1: Add missing assigned-clocks for CAN[01]
  arm64: dts: renesas: r8a774c0: Add missing assigned-clocks for CAN[01]
  ...

Link: https://lore.kernel.org/r/20190802120355.1430-2-geert+renesas@glider.be
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-08-14 15:24:38 +02:00
Arnd Bergmann
2a2bb58aae Merge tag 'gemini-dts-v5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik into arm/dt
DTS updates for the Gemini platform:

- Fix up some pin config confusion

- Use redboot partition parsing on the SL93512r

- Mount root on mtdblock3 by default

* tag 'gemini-dts-v5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik:
  ARM: dts: gemini: Mount root from mtdblock3
  ARM: dts: gemini: Switch to redboot partition parsing
  ARM: dts: gemini: Fix up confused pin settings

Link: https://lore.kernel.org/r/CACRpkdarsQNfXgXMQKfYwOyiqhKY67gKd3ufQ+wexwO3v=LE5w@mail.gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-08-13 15:43:13 +02:00
Arnd Bergmann
fbe4a49f6d Merge tag 'stm32-dt-for-v5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32 into arm/dt
STM32 DT updates for v5.4, round 1

Highlights:
----------

MPU part:
 -Add FMC2 NAND controller support on stm32mp157c-ev1.
 -Add M4 remoteproc support:
  -Add support in stm32mp157c.dtsi.
  -Declare copro reserved memories region on stm32mp157 EV1 and DK1
   boards.
  -Enable M4 copro support on stm32mp157 EV1 and DK1.
 -Add booster for ADC on stm32mp157c.
 -Add audio codec support on stm32mp157 DK1.

MCU part:
 -Remove fixed regulator unit address on stm32429i-eval used by ADC.
 -Add missing vdd-supply required by ADC on stm32429i-eval and
  stm32h743i-eval.
 -Add pwm cells on f746 and f429.

* tag 'stm32-dt-for-v5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32: (21 commits)
  ARM: dts: stm32: remove useless pinctrl entries in stm32mp157-pinctrl
  ARM: dts: stm32: add phy-dsi-supply property on stm32mp157c-ev1
  ARM: dts: stm32: add audio codec support on stm32mp157a-dk1 board
  ARM: dts: stm32: add syscfg to ADC on stm32mp157c
  ARM: dts: stm32: add pwm cells to stm32f746
  ARM: dts: stm32: add pwm cells to stm32f429
  ARM: dts: stm32: add pwm cells to stm32mp157c
  ARM: dts: stm32: fix -Wall W=1 compilation in stm32mp157 pinctrl for mcan
  ARM: dts: stm32: add booster for ADC analog switches on stm32mp157c
  ARM: dts: stm32: enable m4 coprocessor support on STM32MP157a-dk1
  ARM: dts: stm32: declare copro reserved memories on STM32MP157a-dk1
  ARM: dts: stm32: enable m4 coprocessor support on STM32MP157c-ed1
  ARM: dts: stm32: declare copro reserved memories on STM32MP157c-ed1
  ARM: dts: stm32: add m4 remoteproc support on STM32MP157c
  ARM: dts: stm32: add missing vdda-supply to adc on stm32h743i-eval
  ARM: dts: stm32: add missing vdda-supply to adc on stm32429i-eval
  ARM: dts: stm32: remove fixed regulator unit address on stm32429i-eval
  ARM: dts: stm32: enable FMC2 NAND controller on stm32mp157c-ev1
  ARM: dts: stm32: add FMC2 NAND controller pins muxing on stm32mp157c-ev1
  ARM: dts: stm32: add FMC2 NAND controller support on stm32mp157c
  ...

Link: https://lore.kernel.org/r/482a2a40-a246-6654-7e3b-8e38b137752f@st.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-08-13 15:42:09 +02:00
Arnd Bergmann
d1406583f4 Merge tag 'renesas-dt-bindings-for-v5.4-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into arm/dt
Renesas DT binding updates for v5.4

  - RZ/G2 updates for the R-Car CAN and CANFD DT bindings.

* tag 'renesas-dt-bindings-for-v5.4-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel:
  dt-bindings: can: rcar_can: Complete documentation for RZ/G2[EM]
  dt-bindings: can: rcar_canfd: document r8a774a1 support

Link: https://lore.kernel.org/r/20190802120355.1430-4-geert+renesas@glider.be
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-08-13 15:41:11 +02:00
Arnd Bergmann
d4bc63b193 Merge tag 'ux500-dts-v5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into arm/dt
This are some DTS changes for the Ux500 for the v5.4 kernel cycle:

- Update the CoreSight blocks to use the latest and greatest
  bindings

- Push the thermal driver config down to the main SoC DTSI
  as it applies to all ASICs.

- Set a pull-up on the ST UIB right.

* tag 'ux500-dts-v5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson:
  ARM: dts: ux500: set pull-up on STUIB STMPE IRQ line
  ARM: dts: ux500: Fix up the thermal nodes
  ARM: dts: ste: Update coresight DT bindings

Link: https://lore.kernel.org/r/CACRpkdbKX7a15SC-zwxmH_ygGzOKrn0h-pzzm22UpRcLRfRVNA@mail.gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-08-13 15:30:45 +02:00
Linus Walleij
da5fbcb1d0 ARM: dts: Update the NSPIRE DTS files for DRM
The DRM subsystem graphics drivers require more granular
definition of the connection between display drivers and
panels, and a proper panel compatible. This utilizes the
bindings merged to the DRM subsystem to properly define
the display on the NSPIRE devices.

We also do away with the undocumented DT binding
"lcd-type".

We add both the clocks to the CLCD block so the driver
have full control over its clocking.

Link: https://lore.kernel.org/r/20190810074230.6492-1-linus.walleij@linaro.org
Cc: Daniel Tang <dt.tangr@gmail.com>
Cc: Fabian Vogt <fabian@ritter-vogt.de>
Tested-by: Fabian Vogt <fabian@ritter-vogt.de>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-08-13 15:28:34 +02:00
Linus Walleij
c08b598410 ARM: dts: nomadik: Set up the CS GPIO right
Now that the SPI GPIO driver knows how to handle these
chip select GPIOs and we get nasty messages about the
core having to enforce active low on the GPIO, fix this
up by actually requesting the CS GPIO line as active
low.

Link: https://lore.kernel.org/r/20190813072731.4558-1-linus.walleij@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-08-13 15:28:33 +02:00
Martin Blumenstingl
6b14dd7267 ARM: dts: meson8b: odroidc1: use the MAC address stored in the eFuse
Odroid-C1 uses the MAC address stored in eFuse at offset 0x1b4 (which is
defined as a "standard" offset for all Meson8 and Meson8b boards, but
testing shows that MXQ doesn't have the eFuse values programmed and
EC-100 stores it's MAC address in eMMC).

Add the nvmem cell which points to the MAC address and asssign it to the
Ethernet controller as "mac-address".
As result of this the MAC address which is stored in the eFuse is now
assigned to the Ethernet controller and consistent across reboots.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-12 13:45:38 -07:00
Neil Armstrong
d14734a04a arm64: dts: meson-g12b-odroid-n2: enable DVFS
Enable DVFS for the Odroid-N2 by setting the clock, OPP and supply
for each cores of each CPU clusters.

The first cluster uses the "VDDCPU_B" power supply, and the second
cluster uses the "VDDCPU_A" power supply.

Each power supply can achieve 0.73V to 1.01V using 2 distinct PWM
outputs clocked at 800KHz with an inverse duty-cycle.

DVFS has been tested by running the arm64 cpuburn at [1] and cycling
between all the possible cpufreq translations of each cluster and
checking the final frequency using the clock-measurer, script at [2].

[1] https://github.com/ssvb/cpuburn-arm/blob/master/cpuburn-a53.S
[2] https://gist.github.com/superna9999/d4de964dbc0f84b7d527e1df2ddea25f

Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Tested-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-12 13:25:57 -07:00
Christian Hewitt
c6d29c66e5 arm64: dts: meson-g12b-khadas-vim3: add initial device-tree
The Khadas VIM3 uses the Amlogic S922X or A311S SoC, both based on the
Amlogic G12B SoC family, on a board with the same form factor as the
VIM/VIM2 models. It ships in two variants; basic and
pro which differ in RAM and eMMC size:

- 2GB (basic) or 4GB (pro) LPDDR4 RAM
- 16GB (basic) or 32GB (pro) eMMC 5.1 storage
- 16MB SPI flash
- 10/100/1000 Base-T Ethernet
- AP6398S Wireless (802.11 a/b/g/n/ac, BT5.0)
- HDMI 2.1 video
- 1x USB 2.0 + 1x USB 3.0 ports
- 1x USB-C (power) with USB 2.0 OTG
- 3x LED's (1x red, 1x blue, 1x white)
- 3x buttons (power, function, reset)
- IR receiver
- M2 socket with PCIe, USB, ADC & I2C
- 40pin GPIO Header
- 1x micro SD card slot

A common meson-g12b-khadas-vim3.dtsi is added to support both S922X and
A311D SoCs supported by two variants of the board.

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-08-12 13:21:12 -07:00
Kevin Hilman
b69337d38e Merge tag 'clk-meson-v5.4-1' of git://github.com/BayLibre/clk-meson into v5.4/dt64
Amlogic clock changes for v5.4

* Migrate to new clock description method
* Add DVFS support to g12

# gpg: Signature made Mon 12 Aug 2019 02:11:32 AM PDT
# gpg:                using RSA key F4E159AE18F3F56D5F1BB71BE6FC0F1C37F2DA85
# gpg: Good signature from "Jerome Brunet <jbrunet@baylibre.com>" [full]
# gpg:                 aka "Jerome Brunet <jerome@liltaz.com>" [full]
# gpg:                 aka "Jerome Brunet <jerome.brunet@gmail.com>" [full]

* tag 'clk-meson-v5.4-1' of git://github.com/BayLibre/clk-meson:
  clk: meson: g12a: expose CPUB clock ID for G12B
  clk: meson: g12a: add notifiers to handle cpu clock change
  clk: meson: add g12a cpu dynamic divider driver
  clk: core: introduce clk_hw_set_parent()
  clk: meson: remove clk input helper
  clk: meson: remove ee input bypass clocks
  clk: meson: clk-regmap: migrate to new parent description method
  clk: meson: meson8b: migrate to the new parent description method
  clk: meson: axg: migrate to the new parent description method
  clk: meson: gxbb: migrate to the new parent description method
  clk: meson: g12a: migrate to the new parent description method
  clk: meson: remove ao input bypass clocks
  clk: meson: axg-aoclk: migrate to the new parent description method
  clk: meson: gxbb-aoclk: migrate to the new parent description method
  clk: meson: g12a-aoclk: migrate to the new parent description method
  clk: meson: axg-audio: migrate to the new parent description method
  clk: meson: g12a: fix hifi typo in mali parent_names
2019-08-12 13:21:00 -07:00
Marek Szyprowski
bfb7716930 ARM: dts: exynos: Add CAM power domain to Exynos5422/5800
CAM power domain contains CAMIF, 3AA and FIMC LITE devices. It is present
only in Exynos 5422/5800 SoCs. Currently there are no drivers nor the
device nodes for those devices, but instantiating its power domain allows
to turn it off and save some energy.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2019-08-12 19:02:59 +02:00
Marek Szyprowski
8686764fc0 ARM: dts: exynos: Add G3D power domain to Exynos542x
Add a power domain for G3D/Mali device present in Exynos542x/5800 SoCs.
Node for the Mali device will be added by a separate patch.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2019-08-12 19:02:06 +02:00
Marek Szyprowski
791aa2150b ARM: dts: exynos: Move MSC power domain to the right (sorted) place
DT nodes should be sorted by 'reg' property, so move MSC power domain
node in exynos5420.dtsi to the end of power domains to keep them sorted.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2019-08-12 19:01:45 +02:00
Linus Torvalds
d45331b00d Linux 5.3-rc4 v5.3-rc4 2019-08-11 13:26:41 -07:00
Linus Torvalds
b6c0649caf Merge tag 'dax-fixes-5.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm
Pull dax fixes from Dan Williams:
 "A filesystem-dax and device-dax fix for v5.3.

  The filesystem-dax fix is tagged for stable as the implementation has
  been mistakenly throwing away all cow pages on any truncate or hole
  punch operation as part of the solution to coordinate device-dma vs
  truncate to dax pages.

  The device-dax change fixes up a regression this cycle from the
  introduction of a common 'internal per-cpu-ref' implementation.

  Summary:

   - Fix dax_layout_busy_page() to not discard private cow pages of
     fs/dax private mappings.

   - Update the memremap_pages core to properly cleanup on behalf of
     internal reference-count users like device-dax"

* tag 'dax-fixes-5.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm:
  mm/memremap: Fix reuse of pgmap instances with internal references
  dax: dax_layout_busy_page() should not unmap cow pages
2019-08-11 13:15:10 -07:00
Linus Torvalds
f6192cb742 Merge tag 'ntb-5.3-bugfixes' of git://github.com/jonmason/ntb
Pull NTB fix from Jon Mason:
 "Bug fix for NTB MSI kernel compile warning"

* tag 'ntb-5.3-bugfixes' of git://github.com/jonmason/ntb:
  NTB/msi: remove incorrect MODULE defines
2019-08-11 10:13:53 -07:00
Linus Torvalds
296d05cb0d Merge tag 'riscv/for-v5.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull RISC-V updates from Paul Walmsley:
 "A few minor RISC-V updates for v5.3-rc4:

   - Remove __udivdi3() from the 32-bit Linux port, converting the only
     upstream user to use do_div(), per Linux policy

   - Convert the RISC-V standard clocksource away from per-cpu data
     structures, since only one is used by Linux, even on a multi-CPU
     system

   - A set of DT binding updates that remove an obsolete text binding in
     favor of a YAML binding, fix a bogus compatible string in the
     schema (thus fixing a "make dtbs_check" warning), and clarifies the
     future values expected in one of the RISC-V CPU properties"

* tag 'riscv/for-v5.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
  dt-bindings: riscv: fix the schema compatible string for the HiFive Unleashed board
  dt-bindings: riscv: remove obsolete cpus.txt
  RISC-V: Remove udivdi3
  riscv: delay: use do_div() instead of __udivdi3()
  dt-bindings: Update the riscv,isa string description
  RISC-V: Remove per cpu clocksource
2019-08-10 16:31:47 -07:00
Linus Torvalds
6d8f809cb5 Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Thomas Gleixner:
 "A few fixes for x86:

   - Don't reset the carefully adjusted build flags for the purgatory
     and remove the unwanted flags instead. The 'reset all' approach led
     to build fails under certain circumstances.

   - Unbreak CLANG build of the purgatory by avoiding the builtin
     memcpy/memset implementations.

   - Address missing prototype warnings by including the proper header

   - Fix yet more fall-through issues"

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/lib/cpu: Address missing prototypes warning
  x86/purgatory: Use CFLAGS_REMOVE rather than reset KBUILD_CFLAGS
  x86/purgatory: Do not use __builtin_memcpy and __builtin_memset
  x86: mtrr: cyrix: Mark expected switch fall-through
  x86/ptrace: Mark expected switch fall-through
2019-08-10 16:24:03 -07:00
Linus Torvalds
d2359a5153 Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf tooling fixes from Thomas Gleixner:
 "Perf tooling fixes all over the place:

   - Fix the selection of the main thread COMM in db-export

   - Fix the disassemmbly display for BPF in annotate

   - Fix cpumap mask setup in perf ftrace when only one CPU is present

   - Add the missing 'cpu_clk_unhalted.core' event

   - Fix CPU 0 bindings in NUMA benchmarks

   - Fix the module size calculations for s390

   - Handle the gap between kernel end and module start on s390
     correctly

   - Build and typo fixes"

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf pmu-events: Fix missing "cpu_clk_unhalted.core" event
  perf annotate: Fix s390 gap between kernel end and module start
  perf record: Fix module size on s390
  perf tools: Fix include paths in ui directory
  perf tools: Fix a typo in a variable name in the Documentation Makefile
  perf cpumap: Fix writing to illegal memory in handling cpumap mask
  perf ftrace: Fix failure to set cpumask when only one cpu is present
  perf db-export: Fix thread__exec_comm()
  perf annotate: Fix printing of unaugmented disassembled instructions from BPF
  perf bench numa: Fix cpu0 binding
2019-08-10 16:19:02 -07:00
Linus Torvalds
dcbb4a1539 Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler fixes from Thomas Gleixner:
 "Three fixlets for the scheduler:

   - Avoid double bandwidth accounting in the push & pull code

   - Use a sane FIFO priority for the Pressure Stall Information (PSI)
     thread.

   - Avoid permission checks when setting the scheduler params for the
     PSI thread"

* 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  sched/psi: Do not require setsched permission from the trigger creator
  sched/psi: Reduce psimon FIFO priority
  sched/deadline: Fix double accounting of rq/running bw in push & pull
2019-08-10 15:48:02 -07:00
Linus Torvalds
ed254bb54f Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fix from Thomas Gleixner:
 "A small fix for the affinity spreading code.

  It failed to handle situations where a single vector was requested
  either due to only one CPU being available or vector exhaustion
  causing only a single interrupt to be granted.

  The fix is to simply remove the requirement in the affinity spreading
  code for more than one interrupt being available"

* 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  genirq/affinity: Create affinity mask for single vector
2019-08-10 15:46:25 -07:00
Linus Torvalds
6054f4ecdc Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull objtool warning fix from Thomas Gleixner:
 "The recent objtool fixes/enhancements unearthed a unbalanced CLAC in
  the i915 driver.

  Chris asked me to pick the fix up and route it through"

* 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  drm/i915: Remove redundant user_access_end() from __copy_from_user() error path
2019-08-10 15:44:09 -07:00
Linus Torvalds
829890d266 Merge tag 'gfs2-v5.3-rc3.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2
Pull gfs2 fix from Andreas Gruenbacher:
 "Fix incorrect lseek / fiemap results"

* tag 'gfs2-v5.3-rc3.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2:
  gfs2: gfs2_walk_metadata fix
2019-08-10 15:41:15 -07:00
Joe Perches
bfd77145f3 Makefile: Convert -Wimplicit-fallthrough=3 to just -Wimplicit-fallthrough for clang
A compilation -Wimplicit-fallthrough warning was enabled by commit
a035d552a9 ("Makefile: Globally enable fall-through warning")

Even though clang 10.0.0 does not currently support this warning without
a patch, clang currently does not support a value for this option.

  Link: https://bugs.llvm.org/show_bug.cgi?id=39382

The gcc default for this warning is 3 so removing the =3 has no effect
for gcc and enables the warning for patched versions of clang.

Also remove the =3 from an existing use in a parisc Makefile:
arch/parisc/math-emu/Makefile

Signed-off-by: Joe Perches <joe@perches.com>
Reviewed-and-tested-by: Nathan Chancellor <natechancellor@gmail.com>
Cc: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-08-10 12:45:37 -07:00
Linus Torvalds
5aa9100737 Merge tag 'char-misc-5.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver fixes Greg KH:
 "Here are some small char/misc driver fixes for 5.3-rc4.

  Two of these are for the habanalabs driver for issues found when
  running on a big-endian system (are they still alive?) The others are
  tiny fixes reported by people, and a MAINTAINERS update about the
  location of the fpga development tree.

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

* tag 'char-misc-5.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  coresight: Fix DEBUG_LOCKS_WARN_ON for uninitialized attribute
  MAINTAINERS: Move linux-fpga tree to new location
  nvmem: Use the same permissions for eeprom as for nvmem
  habanalabs: fix host memory polling in BE architecture
  habanalabs: fix F/W download in BE architecture
2019-08-10 12:24:20 -07:00
Linus Torvalds
36e630ed98 Merge tag 'driver-core-5.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core fixes from Greg KH:
 "Here are two small fixes for some driver core issues that have been
  reported. There is also a kernfs "fix" here, which was then reverted
  because it was found to cause problems in linux-next.

  The driver core fixes both resolve reported issues, one with gpioint
  stuff that showed up in 5.3-rc1, and the other finally (and hopefully)
  resolves a very long standing race when removing glue directories.
  It's nice to get that issue finally resolved and the developers
  involved should be applauded for the persistence it took to get this
  patch finally accepted.

  All of these have been in linux-next for a while with no reported
  issues. Well, the one reported issue, hence the revert :)"

* tag 'driver-core-5.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  Revert "kernfs: fix memleak in kernel_ops_readdir()"
  kernfs: fix memleak in kernel_ops_readdir()
  driver core: Fix use-after-free and double free on glue directory
  driver core: platform: return -ENXIO for missing GpioInt
2019-08-10 12:20:02 -07:00
Linus Torvalds
c13f86701e Merge tag 'tty-5.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty fix from Greg KH:
 "Here is a single tty kgdb fix for 5.3-rc4.

  It fixes an annoying log message that has caused kdb to become
  useless. It's another fallout from commit ddde3c18b7 ("vt: More
  locking checks") which tries to enforce locking checks more strictly
  in the tty layer, unfortunatly when kdb is stopped, there's no need
  for locks :)

  This patch has been linux-next for a while with no reported issues"

* tag 'tty-5.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  kgdboc: disable the console lock when in kgdb
2019-08-10 12:17:12 -07:00
Linus Torvalds
15fa98e40e Merge tag 'staging-5.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging / IIO driver fixes from Greg KH:
 "Here are some small staging and IIO driver fixes for 5.3-rc4.

  Nothing major, just resolutions for a number of small reported issues,
  full details in the shortlog.

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

* tag 'staging-5.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  iio: adc: gyroadc: fix uninitialized return code
  docs: generic-counter.rst: fix broken references for ABI file
  staging: android: ion: Bail out upon SIGKILL when allocating memory.
  Staging: fbtft: Fix GPIO handling
  staging: unisys: visornic: Update the description of 'poll_for_irq()'
  staging: wilc1000: flush the workqueue before deinit the host
  staging: gasket: apex: fix copy-paste typo
  Staging: fbtft: Fix reset assertion when using gpio descriptor
  Staging: fbtft: Fix probing of gpio descriptor
  iio: imu: mpu6050: add missing available scan masks
  iio: cros_ec_accel_legacy: Fix incorrect channel setting
  IIO: Ingenic JZ47xx: Set clock divider on probe
  iio: adc: max9611: Fix misuse of GENMASK macro
2019-08-10 12:13:39 -07:00
Linus Torvalds
1041f50921 Merge tag 'usb-5.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB fixes from Greg KH:
 "Here are some small USB fixes for 5.3-rc4.

  The "biggest" one here is moving code from one file to another in
  order to fix a long-standing race condition with the creation of sysfs
  files for USB devices. Turns out that there are now userspace tools
  out there that are hitting this long-known bug, so it's time to fix
  them. Thankfully the tool-maker in this case fixed the issue :)

  The other patches in here are all fixes for reported issues. Now that
  syzbot knows how to fuzz USB drivers better, and is starting to now
  fuzz the userspace facing side of them at the same time, there will be
  more and more small fixes like these coming, which is a good thing.

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

* tag 'usb-5.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  usb: setup authorized_default attributes using usb_bus_notify
  usb: iowarrior: fix deadlock on disconnect
  Revert "USB: rio500: simplify locking"
  usb: usbfs: fix double-free of usb memory upon submiturb error
  usb: yurex: Fix use-after-free in yurex_delete
  usb: typec: tcpm: Ignore unsupported/unknown alternate mode requests
  xhci: Fix NULL pointer dereference at endpoint zero reset.
  usb: host: xhci-rcar: Fix timeout in xhci_suspend()
  usb: typec: ucsi: ccg: Fix uninitilized symbol error
  usb: typec: tcpm: remove tcpm dir if no children
  usb: typec: tcpm: free log buf memory when remove debug file
  usb: typec: tcpm: Add NULL check before dereferencing config
2019-08-10 11:59:57 -07:00
Linus Torvalds
97946f59fe Merge tag 'pinctrl-v5.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Pull pin control fixes from Linus Walleij:

 - Delay acquisition of regmaps in the Aspeed G5 driver.

 - Make a symbol static to reduce compiler noise.

* tag 'pinctrl-v5.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
  pinctrl: aspeed: Make aspeed_pinmux_ips static
  pinctrl: aspeed-g5: Delay acquisition of regmaps
2019-08-10 10:21:25 -07:00
Linus Torvalds
23df57afe8 Merge tag 'powerpc-5.3-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc fix from Michael Ellerman:
 "Just one fix, a revert of a commit that was meant to be a minor
  improvement to some inline asm, but ended up having no real benefit
  with GCC and broke booting 32-bit machines when using Clang.

  Thanks to: Arnd Bergmann, Christophe Leroy, Nathan Chancellor, Nick
  Desaulniers, Segher Boessenkool"

* tag 'powerpc-5.3-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  Revert "powerpc: slightly improve cache helpers"
2019-08-10 10:17:19 -07:00
Linus Torvalds
bf1881cf48 Merge tag 'Wimplicit-fallthrough-5.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux
Pull fall-through fixes from Gustavo A. R. Silva:
 "Mark more switch cases where we are expecting to fall through, fixing
  fall-through warnings in arm, sparc64, mips, i386 and s390"

* tag 'Wimplicit-fallthrough-5.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux:
  ARM: ep93xx: Mark expected switch fall-through
  scsi: fas216: Mark expected switch fall-throughs
  pcmcia: db1xxx_ss: Mark expected switch fall-throughs
  video: fbdev: omapfb_main: Mark expected switch fall-throughs
  watchdog: riowd: Mark expected switch fall-through
  s390/net: Mark expected switch fall-throughs
  crypto: ux500/crypt: Mark expected switch fall-throughs
  watchdog: wdt977: Mark expected switch fall-through
  watchdog: scx200_wdt: Mark expected switch fall-through
  watchdog: Mark expected switch fall-throughs
  ARM: signal: Mark expected switch fall-through
  mfd: omap-usb-host: Mark expected switch fall-throughs
  mfd: db8500-prcmu: Mark expected switch fall-throughs
  ARM: OMAP: dma: Mark expected switch fall-throughs
  ARM: alignment: Mark expected switch fall-throughs
  ARM: tegra: Mark expected switch fall-through
  ARM/hw_breakpoint: Mark expected switch fall-throughs
2019-08-10 10:10:33 -07:00
Linus Torvalds
451577f3e3 Merge tag 'kbuild-fixes-v5.3-3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild fixes from Masahiro Yamada:

 - revive single target %.ko

 - do not create built-in.a where it is unneeded

 - do not create modules.order where it is unneeded

 - show a warning if subdir-y/m is used to visit a module Makefile

* tag 'kbuild-fixes-v5.3-3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  kbuild: show hint if subdir-y/m is used to visit module Makefile
  kbuild: generate modules.order only in directories visited by obj-y/m
  kbuild: fix false-positive need-builtin calculation
  kbuild: revive single target %.ko
2019-08-09 20:31:04 -07:00
Gustavo A. R. Silva
1f7585f30a ARM: ep93xx: Mark expected switch fall-through
Mark switch cases where we are expecting to fall through.

Fix the following warnings (Building: arm-ep93xx_defconfig arm):

arch/arm/mach-ep93xx/crunch.c: In function 'crunch_do':
arch/arm/mach-ep93xx/crunch.c:46:3: warning: this statement may
fall through [-Wimplicit-fallthrough=]
      memset(crunch_state, 0, sizeof(*crunch_state));
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   arch/arm/mach-ep93xx/crunch.c:53:2: note: here
     case THREAD_NOTIFY_EXIT:
     ^~~~

Notice that, in this particular case, the code comment is
modified in accordance with what GCC is expecting to find.

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
2019-08-09 19:53:35 -05:00