Commit Graph

1088663 Commits

Author SHA1 Message Date
Arnd Bergmann
803fa58dfa Merge tag 'imx-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes
i.MX fixes for 5.18:

- Increase DOMAIN_MAX_CLKS in imx8m-blk-ctrl driver to fix an ISI hang
  on i.MX8MN.
- Fix spi-tx-bus-width on imx8mq-tqma8mq board.
- Fix an SGTL5000 detection issue by moving MCLK pinctrl into SGTL5000
  codec node.
- Fix spi2 pin configuration on imx8mm-venice board.
- Fix SCU clock controller's compatible property for i.MX8QM.
- Fix SAI device compatible for i.MX8MN.
- A couple of fixes from Rob to address issues in boolean properties
  and touchscreen property sizes.
- Fix OTG controller over-current configuration for imx8mm-venice-gw
  boards.
- Fix NULL but dereferenced coccicheck error in imx-weim driver.

* tag 'imx-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  arm64: dts: imx: Fix imx8*-var-som touchscreen property sizes
  ARM: dts: imx: Fix boolean properties with values
  ARM: dts: imx8mm-venice-gw{71xx,72xx,73xx}: fix OTG controller OC mode
  arm64: dts: imx8mn: Fix SAI nodes
  arm64: dts: imx8mq-tqma8mq: change the spi-nor tx
  ARM: dts: imx6qdl-apalis: Fix sgtl5000 detection issue
  soc: imx: imx8m-blk-ctrl: Fix IMX8MN_DISPBLK_PD_ISI hang
  arm64: dts: imx8qm: Correct SCU clock controller's compatible property
  arm64: dts: imx8mm-venice: fix spi2 pin configuration
  bus: imx-weim: fix NULL but dereferenced coccicheck error

Link: https://lore.kernel.org/r/20220411024301.GH129381@dragon
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-14 22:59:53 +02:00
Linus Walleij
24a4351e1c ARM: config: Update Gemini defconfig
The Gemini defconfig needs to be updated due to DSA driver
Kconfig changes in the v5.18 merge window:
CONFIG_NET_DSA_REALTEK_SMI is now behind
CONFIG_NET_DSA_REALTEK and the desired DSA switch need
to be selected explicitly with
CONFIG_NET_DSA_REALTEK_RTL8366RB.

Take this opportunity to update some other minor config
options:

- CONFIG_MARVELL_PHY moved around because of Kconfig
  changes.

- CONFIG_SENSORS_DRIVETEMP should be selected since is
  regulates the system critical alert temperature on
  some devices, which is nice if it is handled even
  if initramfs or root fails to mount.

Fixes: 319a70a5fe ("net: dsa: realtek-smi: move to subdirectory")
Fixes: 765c39a4fa ("net: dsa: realtek: convert subdrivers into modules")
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Cc: Hans Ulli Kroll <ulli.kroll@googlemail.com>
Cc: Luiz Angelo Daros de Luca <luizluca@gmail.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-14 22:59:24 +02:00
Rob Herring
4f3d7e5a0b arm64: dts: qcom/sdm845-shift-axolotl: Fix boolean properties with values
Boolean properties in DT are present or not present and don't take a value.
A property such as 'foo = <0>;' evaluated to true. IOW, the value doesn't
matter.

It may have been intended that 0 values are false, but there is no change
in behavior with this patch.

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Andy Gross <agross@kernel.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org
Link: https://lore.kernel.org/r/20220407225254.2178644-1-robh@kernel.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-14 22:52:17 +02:00
Krzysztof Kozlowski
56147a156e ARM: dts: align SPI NOR node name with dtschema
The node names should be generic and SPI NOR dtschema expects "flash".

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Link: https://lore.kernel.org/r/20220407143027.294678-1-krzysztof.kozlowski@linaro.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-14 22:51:22 +02:00
Rob Herring
558bd89edc ARM: dts: Fix more boolean properties with values
Boolean properties in DT are present or not present and don't take a value.
A property such as 'foo = <0>;' evaluated to true. IOW, the value doesn't
matter.

It may have been intended that 0 values are false, but there is no change
in behavior with this patch.

Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>
Cc: Nicolas Ferre <nicolas.ferre@microchip.com>
Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: Claudiu Beznea <claudiu.beznea@microchip.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: "Benoît Cousson" <bcousson@baylibre.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Andy Gross <agross@kernel.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-omap@vger.kernel.org
Cc: linux-arm-msm@vger.kernel.org
Link: https://lore.kernel.org/r/20220407225107.2175958-1-robh@kernel.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-14 22:50:37 +02:00
Arnd Bergmann
cfd08b94be Merge tag 'ux500-defconfig-soc-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik into arm/fixes
Defconfig updates for kernel v5.18:

- Refresh defconfig with new and moved options
- Add some new hardware drivers
- Activate battery charging

* tag 'ux500-defconfig-soc-v5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik:
  ARM: config: u8500: Re-enable AB8500 battery charging
  ARM: config: u8500: Add some common hardware
  ARM: config: Refresh U8500 defconfig

Link: https://lore.kernel.org/r/CACRpkdY+_Go4XNzOh+Rvc24QBnUud2k-S7VQuaH5d-j71_dJog@mail.gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-14 22:48:32 +02:00
Rob Herring
f571e9c9aa arm64: dts: imx: Fix imx8*-var-som touchscreen property sizes
The common touchscreen properties are all 32-bit, not 16-bit. These
properties must not be too important as they are all ignored in case of an
error reading them.

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2022-04-11 09:38:07 +08:00
Rob Herring
7af1caf878 ARM: dts: imx: Fix boolean properties with values
Boolean properties in DT are present or not present and don't take a value.
A property such as 'foo = <0>;' evaluated to true. IOW, the value doesn't
matter.

It may have been intended that 0 values are false, but there is no change
in behavior with this patch.

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2022-04-11 09:37:40 +08:00
Tim Harvey
4c79865f3e ARM: dts: imx8mm-venice-gw{71xx,72xx,73xx}: fix OTG controller OC mode
The GW71xx, GW72xx and GW73xx boards have USB1 routed to a USB OTG
connectors and USB2 routed to a USB hub.

The OTG connector has a over-currently protection with an active-low
pin and the USB1 to HUB connection has no over-current protection (as
the HUB itself implements this for its downstream ports).

Add proper dt nodes to specify the over-current pin polarity for USB1
and disable over-current protection for USB2.

Fixes: 6f30b27c5e ("arm64: dts: imx8mm: Add Gateworks i.MX 8M Mini Development Kits")
Cc: stable@vger.kernel.org
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2022-04-11 09:13:33 +08:00
Marek Vasut
574518b7cc arm64: dts: imx8mn: Fix SAI nodes
The most specific compatible string element should be "fsl,imx8mn-sai"
on i.MX8M Nano, fix it from current "fsl,imx8mm-sai" (two Ms, likely
due to copy-paste error from i.MX8M Mini).

Fixes: 9e98600697 ("arm64: dts: imx8mn: Add SAI nodes")
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Adam Ford <aford173@gmail.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: NXP Linux Team <linux-imx@nxp.com>
To: linux-arm-kernel@lists.infradead.org
Reviewed-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2022-04-11 09:13:20 +08:00
Alexander Stein
c7b45c79fb arm64: dts: imx8mq-tqma8mq: change the spi-nor tx
This fixes the qspi read command by importing the changes from commit
04aa946d57 ("arm64: dts: imx8: change the spi-nor tx").

Fixes: b186b8b6e7 ("arm64: dts: freescale: add initial device tree for TQMa8Mx with i.MX8M")
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2022-04-11 08:57:36 +08:00
Fabio Estevam
fa51e1dc4b ARM: dts: imx6qdl-apalis: Fix sgtl5000 detection issue
On a custom carrier board with a i.MX6Q Apalis SoM, the sgtl5000 codec
on the SoM is often not detected and the following error message is
seen when the sgtl5000 driver tries to read the ID register:

sgtl5000 1-000a: Error reading chip id -6

The reason for the error is that the MCLK clock is not provided
early enough.

Fix the problem by describing the MCLK pinctrl inside the codec
node instead of placing it inside the audmux pinctrl group.

With this change applied the sgtl5000 is always detected on every boot.

Fixes: 693e3ffaae ("ARM: dts: imx6: Add support for Toradex Apalis iMX6Q/D SoM")
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Tim Harvey <tharvey@gateworks.com>
Acked-by: Max Krummenacher <max.krummenacher@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2022-04-10 16:02:28 +08:00
Adam Ford
e2aa165cd0 soc: imx: imx8m-blk-ctrl: Fix IMX8MN_DISPBLK_PD_ISI hang
The imx8mn clock list for the ISI lists four clocks, but DOMAIN_MAX_CLKS
was set to 3.  Because of this, attempts to enable the fourth clock failed,
threw some splat, and ultimately hung.

Fixes: 7f511d514e ("soc: imx: imx8m-blk-ctrl: add i.MX8MN DISP blk-ctrl")
Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2022-04-10 09:32:08 +08:00
Liu Ying
dd2737fab4 arm64: dts: imx8qm: Correct SCU clock controller's compatible property
The fsl,scu.txt dt-binding documentation explicitly mentions
that the compatible string should be either "fsl,imx8qm-clock"
or "fsl,imx8qxp-clock", followed by "fsl,scu-clk".  Also, i.MX8qm
SCU clocks and i.MX8qxp SCU clocks are really not the same, so
we have to set the compatible property according to SoC name.
Let's correct the i.MX8qm clock controller's compatible property
from
"fsl,imx8qxp-clk", "fsl,scu-clk"
to
"fsl,imx8qm-clk", "fsl,scu-clk" .

Fixes: f2180be18a ("arm64: dts: imx: add imx8qm common dts file")
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
Signed-off-by: Liu Ying <victor.liu@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2022-04-09 10:59:11 +08:00
Arnd Bergmann
475acef9ed Merge tag 'reset-fixes-for-v5.18' of git://git.pengutronix.de/pza/linux into arm/fixes
Reset controller fixes for v5.18

Document the deprecated 'hisi,rst-syscon' device tree property for
hisilicon,hi3660-reset, add an error check to reset deassertion in
reset-rzg2l-usbphy-ctrl, restore transfer error handling in Tegra
reset-bpmp, and document the optional 'resets' device tree property
for socionext,uniphier-reset.

* tag 'reset-fixes-for-v5.18' of git://git.pengutronix.de/pza/linux:
  dt-bindings: reset: Add parent "resets" property as optional
  reset: tegra-bpmp: Restore Handle errors in BPMP response
  reset: renesas: Check return value of reset_control_deassert()
  dt-bindings: reset: document deprecated HiSilicon property

Link: https://lore.kernel.org/r/20220406153337.1265414-1-p.zabel@pengutronix.de
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-07 14:39:00 +02:00
Rob Herring
bc2fb47db5 arm/arm64: dts: qcom: Fix boolean properties with values
Boolean properties in DT are present or not present and don't take a value.
A property such as 'foo = <0>;' evaluated to true. IOW, the value doesn't
matter.

It may have been intended that 0 values are false, but there is no change
in behavior with this patch.

Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/Yk3m92Sj26/v1mLG@robh.at.kernel.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-07 14:04:36 +02:00
Rob Herring
1bc12d3015 arm64: dts: imx: Fix imx8*-var-som touchscreen property sizes
The common touchscreen properties are all 32-bit, not 16-bit. These
properties must not be too important as they are all ignored in case of an
error reading them.

Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/Yk3moe6Hz8ELM0iS@robh.at.kernel.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-07 14:04:33 +02:00
Rob Herring
3b881035e9 arm: dts: imx: Fix boolean properties with values
Boolean properties in DT are present or not present and don't take a value.
A property such as 'foo = <0>;' evaluated to true. IOW, the value doesn't
matter.

It may have been intended that 0 values are false, but there is no change
in behavior with this patch.

Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/Yk3mR5yae3gCkKhp@robh.at.kernel.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-07 14:03:32 +02:00
Rob Herring
1a67653de0 arm64: dts: tegra: Fix boolean properties with values
Boolean properties in DT are present or not present and don't take a value.
A property such as 'foo = <0>;' evaluated to true. IOW, the value doesn't
matter.

It may have been intended that 0 values are false, but there is no change
in behavior with this patch.

Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/Yk3nShkFzNJaI3/Z@robh.at.kernel.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-07 14:03:02 +02:00
Rob Herring
0dc23d1a8e arm: dts: at91: Fix boolean properties with values
Boolean properties in DT are present or not present and don't take a value.
A property such as 'foo = <0>;' evaluated to true. IOW, the value doesn't
matter.

It may have been intended that 0 values are false, but there is no change
in behavior with this patch.

Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/Yk3leykDEKGBN8rk@robh.at.kernel.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-07 14:02:25 +02:00
Jonathan Cameron
1f5fb1dc74 arm: configs: imote2: Drop defconfig as board support dropped.
Missed the defconfig when removing the board files causing
failures in builds using this defconfig.

Fixes: 28f74201e3 ("ARM: pxa: remove Intel Imote2 and Stargate 2 boards")
Reported-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20220405135252.10283-1-Jonathan.Cameron@huawei.com'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-07 13:58:36 +02:00
Arnd Bergmann
44e4a2c756 Merge tag 'memory-controller-drv-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl into arm/fixes
Memory controller drivers - fixes for v5.18

Issues in v5.18:
1. Freescale/NXP: fix populating children of Integrated Flash Controller
   DT nodes.

Issues existing before:
1. Renesas: fix platform-device leak in probe's error path.
2. Atmel: fix of_node reference leak in probe's error path.
3. Synopsys: correct the bindings for snps,ddrc-3.80a (interrupts are
   required).

* tag 'memory-controller-drv-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl:
  memory: fsl_ifc: populate child nodes of buses and mfd devices
  dt-bindings: memory: snps,ddrc-3.80a compatible also need interrupts
  memory: atmel-ebi: Fix missing of_node_put in atmel_ebi_probe
  memory: renesas-rpc-if: fix platform-device leak in error path

Link: https://lore.kernel.org/r/20220407081448.113208-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-07 13:58:17 +02:00
Arnd Bergmann
02481c7b84 Merge tag 'samsung-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into arm/fixes
Samsung fixes for v5.18

Update Krzysztof Kozlowski's email address in multiple maintainer
entries.  The old one @canonical.com bounces already.

* tag 'samsung-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  MAINTAINERS: update Krzysztof Kozlowski's email to Linaro
  dt-bindings: update Krzysztof Kozlowski's email

Link: https://lore.kernel.org/r/20220407080545.112290-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-07 13:57:59 +02:00
Arnd Bergmann
bc22bb224b Merge tag 'vexpress-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into arm/fixes
ARM Vexpress fixes for 5.18

Couple of fixes to address negative array index access and kernel-doc
build warnings.

* tag 'vexpress-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  ARM: vexpress/spc: Fix all the kernel-doc build warnings
  ARM: vexpress/spc: Fix kernel-doc build warning for ve_spc_cpu_in_wfi
  ARM: vexpress/spc: Avoid negative array index when !SMP

Link: https://lore.kernel.org/r/20220407110828.1436206-1-sudeep.holla@arm.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-07 13:57:30 +02:00
Arnd Bergmann
f455742ae2 Merge tag 'scmi-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into arm/fixes
Arm SCMI firmware interface fixes for v5.18

Few fixes to address assorted set of issues:
- Erroneous clearing of Tx channel which only platform firmware must do
- Invalid point access pass as parameter to sort() in clock support
- Sparse build warnings in OPTEE transport driver
- Use of deprecated zero-length arrays

* tag 'scmi-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  firmware: arm_scmi: Fix sparse warnings in OPTEE transport driver
  firmware: arm_scmi: Replace zero-length array with flexible-array member
  firmware: arm_scmi: Fix sorting of retrieved clock rates
  firmware: arm_scmi: Remove clear channel call on the TX channel

Link: https://lore.kernel.org/r/20220407110818.1436181-1-sudeep.holla@arm.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-07 13:57:16 +02:00
Alexander Sverdlin
caee01050b ep93xx: clock: Don't use plain integer as NULL pointer
Fix sparse warning:
arch/arm/mach-ep93xx/clock.c:210:35: sparse: sparse: Using plain integer as NULL pointer

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Link: https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org/thread/TLFJ6D7WGMDJSQ6XK7UZE4XR2PLRZJSV/
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-07 13:56:49 +02:00
Alexander Sverdlin
3b68b08885 ep93xx: clock: Fix UAF in ep93xx_clk_register_gate()
arch/arm/mach-ep93xx/clock.c:154:2: warning: Use of memory after it is freed [clang-analyzer-unix.Malloc]
arch/arm/mach-ep93xx/clock.c:151:2: note: Taking true branch
if (IS_ERR(clk))
^
arch/arm/mach-ep93xx/clock.c:152:3: note: Memory is released
kfree(psc);
^~~~~~~~~~
arch/arm/mach-ep93xx/clock.c:154:2: note: Use of memory after it is freed
return &psc->hw;
^ ~~~~~~~~

Fixes: 9645ccc7bd ("ep93xx: clock: convert in-place to COMMON_CLK")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Cc: stable@vger.kernel.org
Link: https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org/thread/B5YCO2NJEXINCYE26Y255LCVMO55BGWW/
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-07 13:55:52 +02:00
Sudeep Holla
42a997f0bd ARM: vexpress/spc: Fix all the kernel-doc build warnings
There are more kernel-doc build warnings as below than the ones reported
by kernel test robot recently for this file.

  |  arch/arm/mach-vexpress/spc.c:125: warning: missing initial short description on line:
  |   * ve_spc_global_wakeup_irq()
  |  arch/arm/mach-vexpress/spc.c:131: warning: contents before sections
  |  arch/arm/mach-vexpress/spc.c:148: warning: missing initial short description on line:
  |   * ve_spc_cpu_wakeup_irq()
  |  arch/arm/mach-vexpress/spc.c:154: warning: contents before sections
  |  arch/arm/mach-vexpress/spc.c:203: warning: missing initial short description on line:
  |   * ve_spc_powerdown()
  |  arch/arm/mach-vexpress/spc.c:209: warning: contents before sections
  |  arch/arm/mach-vexpress/spc.c:231: warning: missing initial short description on line:
  |   * ve_spc_cpu_in_wfi()
  |  7 warnings

Fix all these warnings.

Link: https://lore.kernel.org/r/20220404130207.1162445-2-sudeep.holla@arm.com
Cc: Liviu Dudau <liviu.dudau@arm.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2022-04-07 10:50:01 +01:00
Sudeep Holla
5063b7a80e ARM: vexpress/spc: Fix kernel-doc build warning for ve_spc_cpu_in_wfi
Kbuild bot reported the following kernel-doc build warning:

  |  arch/arm/mach-versatile/spc.c:231: warning: This comment starts with
  |		'/**', but isn't a kernel-doc comment.
  |		Refer Documentation/doc-guide/kernel-doc.rst
  |  		* ve_spc_cpu_in_wfi(u32 cpu, u32 cluster)

Fix the issue by dropping the parameters specified in the kernel doc.

Link: https://lore.kernel.org/linux-doc/202204031026.4ogKxt89-lkp@intel.com
Link: https://lore.kernel.org/r/20220404130207.1162445-1-sudeep.holla@arm.com
Cc: Liviu Dudau <liviu.dudau@arm.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2022-04-07 10:48:52 +01:00
Johan Hovold
dc90043133 arm64: dts: imx8mm-venice: fix spi2 pin configuration
Due to what looks like a copy-paste error, the ECSPI2_MISO pad is not
muxed for SPI mode and causes reads from a slave-device connected to the
SPI header to always return zero.

Configure the ECSPI2_MISO pad for SPI mode on the gw71xx, gw72xx and
gw73xx families of boards that got this wrong.

Fixes: 6f30b27c5e ("arm64: dts: imx8mm: Add Gateworks i.MX 8M Mini Development Kits")
Cc: stable@vger.kernel.org      # 5.12
Cc: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Acked-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2022-04-06 21:30:55 +08:00
Wan Jiabing
9b6d368b08 bus: imx-weim: fix NULL but dereferenced coccicheck error
Fix following coccicheck warning:
./drivers/bus/imx-weim.c:355:18-21: ERROR: pdev is NULL but dereferenced.

Signed-off-by: Wan Jiabing <wanjiabing@vivo.com>
Acked-by: Ivan Bornyakov <i.bornyakov@metrotek.ru>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2022-04-06 20:44:20 +08:00
Linus Walleij
62f6424514 ARM: config: u8500: Re-enable AB8500 battery charging
This is effectively a revert of the temporary disablement
patch. Battery charging now works!

We also enable static battery data for the Samsung SDI
batteries as used by the U8500 Samsung phones.

Cc: Lee Jones <lee.jones@linaro.org>
Fixes: a1149ae975 ("ARM: ux500: Disable Power Supply and Battery Management by default")
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-04-06 14:41:41 +02:00
Linus Walleij
93bcdaca6e ARM: config: u8500: Add some common hardware
This activates display drivers that give console on the
different U8500 mobile phones, the GNSS subsystem and the
SIRF GNSS driver so we can manage the GPS chips, the regulator
LEDs as used in some phones and one more IIO light sensor driver.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-04-06 10:32:20 +02:00
Li Yang
dd8adc713b memory: fsl_ifc: populate child nodes of buses and mfd devices
Commit 3e25f800af ("memory: fsl_ifc: populate child devices without
relying on simple-bus") was trying to replace the "simple-bus"
compatible with explicit bus populate in the driver.  But
of_platform_populate() only populates child nodes of ifc without
populating child buses and child mfd devices residing under ifc.  Change
it to of_platform_default_populate() to fix the problem.

Fixes: 3e25f800af ("memory: fsl_ifc: populate child devices without relying on simple-bus")
Signed-off-by: Li Yang <leoyang.li@nxp.com>
Link: https://lore.kernel.org/r/20220307204118.19093-1-leoyang.li@nxp.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-04-06 09:39:16 +02:00
Linus Walleij
82e32bc31e ARM: config: Refresh U8500 defconfig
This just updates the U8500 defconfig to reflect what has
happened in the Kconfig: DRM_PANEL_SONY_ACX424AKP is now
handled by DRM_PANEL_NOVATEK_NT35560, all ST sensors have
SPI version drivers that we don't use, and some debug
options moved around.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-04-06 00:55:40 +02:00
Sudeep Holla
bf36619a54 firmware: arm_scmi: Fix sparse warnings in OPTEE transport driver
The sparse checker complains about converting pointers between address
spaces.  We correctly stored an __iomem pointer in struct scmi_optee_channel,
but discarded the __iomem when returning it from get_channel_shm, causing one
warning. Then we passed the non-__iomem pointer return from get_channel_shm
at two other places, where an __iomem pointer is expected, causing couple of
other warnings

Add the appropriate __iomem annotations at all places where it is missing.

optee.c:414:20: warning: incorrect type in return expression (different address spaces)
optee.c:414:20:    expected struct scmi_shared_mem *
optee.c:414:20:    got struct scmi_shared_mem [noderef] __iomem *shmem
optee.c:426:26: warning: incorrect type in argument 1 (different address spaces)
optee.c:426:26:    expected struct scmi_shared_mem [noderef] __iomem *shmem
optee.c:426:26:    got struct scmi_shared_mem *shmem
optee.c:441:30: warning: incorrect type in argument 1 (different address spaces)
optee.c:441:30:    expected struct scmi_shared_mem [noderef] __iomem *shmem
optee.c:441:30:    got struct scmi_shared_mem *shmem

Link: https://lore.kernel.org/r/20220404102419.1159705-1-sudeep.holla@arm.com
Cc: Etienne Carriere <etienne.carriere@linaro.org>
Cc: Cristian Marussi <cristian.marussi@arm.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2022-04-04 23:06:37 +01:00
Lv Ruyi
f1ad601d1f firmware: arm_scmi: Replace zero-length array with flexible-array member
There is a regular need in the kernel to provide a way to declare
having a dynamically sized set of trailing elements in a structure.
Kernel code should always use “flexible array members”[1] for these
cases. The older style of one-element or zero-length arrays should
no longer be used[2].

[1] https://en.wikipedia.org/wiki/Flexible_array_member
[2] https://www.kernel.org/doc/html/v5.16/process/deprecated.html#zero-length-and-one-element-arrays

Link: https://lore.kernel.org/r/20220401075537.2407376-1-lv.ruyi@zte.com.cn
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2022-04-04 23:06:37 +01:00
Cristian Marussi
23274739a5 firmware: arm_scmi: Fix sorting of retrieved clock rates
During SCMI Clock protocol initialization, after having retrieved from the
SCMI platform all the available discrete rates for a specific clock, the
clock rates array is sorted, unfortunately using a pointer to its end as
a base instead of its start, so that sorting does not work.

Fix invocation of sort() passing as base a pointer to the start of the
retrieved clock rates array.

Link: https://lore.kernel.org/r/20220318092813.49283-1-cristian.marussi@arm.com
Fixes: dccec73de9 ("firmware: arm_scmi: Keep the discrete clock rates sorted")
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2022-04-04 23:06:09 +01:00
Sherry Sun
4f9f45d0eb dt-bindings: memory: snps,ddrc-3.80a compatible also need interrupts
For the snps,ddrc-3.80a compatible, the interrupts property is also
required, also order the compatibles by name (s goes before x).

Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
Fixes: a9e6b3819b ("dt-bindings: memory: Add entry for version 3.80a")
Link: https://lore.kernel.org/r/20220321075131.17811-2-sherry.sun@nxp.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-04-04 18:31:27 +02:00
Miaoqian Lin
6f296a9665 memory: atmel-ebi: Fix missing of_node_put in atmel_ebi_probe
The device_node pointer is returned by of_parse_phandle() with refcount
incremented. We should use of_node_put() on it when done.

Fixes: 87108dc78e ("memory: atmel-ebi: Enable the SMC clock if specified")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20220309110144.22412-1-linmq006@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-04-04 18:29:33 +02:00
Johan Hovold
b452dbf24d memory: renesas-rpc-if: fix platform-device leak in error path
Make sure to free the flash platform device in the event that
registration fails during probe.

Fixes: ca7d8b980b ("memory: add Renesas RPC-IF driver")
Cc: stable@vger.kernel.org      # 5.8
Cc: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20220303180632.3194-1-johan@kernel.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2022-04-04 18:29:11 +02:00
Arnd Bergmann
d10f4b22e9 ARM: iop32x: include iop3xx.h header where needed
Building with 'make W=1' shows a warning about a missing prototype:

arch/arm/mach-iop32x/cp6.c:10:6: warning: no previous prototype for 'iop_enable_cp6' [-Wmissing-prototypes]

Include the header that contains the declaration.

Fixes: 6f5d248d05 ("ARM: iop32x: use GENERIC_IRQ_MULTI_HANDLER")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-04 17:42:59 +02:00
Nathan Chancellor
83a1cde5c7 ARM: davinci: da850-evm: Avoid NULL pointer dereference
With newer versions of GCC, there is a panic in da850_evm_config_emac()
when booting multi_v5_defconfig in QEMU under the palmetto-bmc machine:

Unable to handle kernel NULL pointer dereference at virtual address 00000020
pgd = (ptrval)
[00000020] *pgd=00000000
Internal error: Oops: 5 [#1] PREEMPT ARM
Modules linked in:
CPU: 0 PID: 1 Comm: swapper Not tainted 5.15.0 #1
Hardware name: Generic DT based system
PC is at da850_evm_config_emac+0x1c/0x120
LR is at do_one_initcall+0x50/0x1e0

The emac_pdata pointer in soc_info is NULL because davinci_soc_info only
gets populated on davinci machines but da850_evm_config_emac() is called
on all machines via device_initcall().

Move the rmii_en assignment below the machine check so that it is only
dereferenced when running on a supported SoC.

Fixes: bae105879f ("davinci: DA850/OMAP-L138 EVM: implement autodetect of RMII PHY")
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Bartosz Golaszewski <brgl@bgdev.pl>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/YcS4xVWs6bQlQSPC@archlinux-ax161/
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-04 16:31:40 +02:00
Krzysztof Kozlowski
1a9f338f9c MAINTAINERS: update Krzysztof Kozlowski's email to Linaro
Use Krzysztof Kozlowski's @linaro.org account in maintainer entries.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20220330074016.12896-3-krzysztof.kozlowski@linaro.org
2022-04-04 15:43:20 +02:00
Krzysztof Kozlowski
8a1e6bb3f7 dt-bindings: update Krzysztof Kozlowski's email
Krzysztof Kozlowski's @canonical.com email stopped working, so switch to
generic @kernel.org account for all Devicetree bindings.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20220330074016.12896-2-krzysztof.kozlowski@linaro.org
2022-04-04 15:43:20 +02:00
Kunihiko Hayashi
03cb66463b dt-bindings: reset: Add parent "resets" property as optional
LD11 mio reset controller has a reset lines from system controller.
Add parent "resets" property to fix the following warning.

  uniphier-ld11-global.dt.yaml: reset: 'resets' does not match any of the regexes: 'pinctrl-[0-9]+'
      From schema: Documentation/devicetree/bindings/reset/socionext,uniphier-reset.yaml

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://lore.kernel.org/r/1648617078-8312-1-git-send-email-hayashi.kunihiko@socionext.com
2022-04-04 11:35:29 +02:00
Sameer Pujar
d1da1052ff reset: tegra-bpmp: Restore Handle errors in BPMP response
This reverts following commit 69125b4b94 ("reset: tegra-bpmp: Revert
Handle errors in BPMP response").

The Tegra194 HDA reset failure is fixed by commit d278dc9151 ("ALSA:
hda/tegra: Fix Tegra194 HDA reset failure"). The temporary revert of
original commit c045ceb5a1 ("reset: tegra-bpmp: Handle errors in BPMP
response") can be removed now.

Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://lore.kernel.org/r/1641995806-15245-1-git-send-email-spujar@nvidia.com
2022-04-04 11:14:13 +02:00
Heiner Kallweit
da18980a85 reset: renesas: Check return value of reset_control_deassert()
Deasserting the reset is vital, therefore bail out in case of error.

Suggested-by: Biju Das <biju.das.jz@bp.renesas.com>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/b2131908-0110-006b-862f-080517f3e2d8@gmail.com
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2022-04-04 11:00:27 +02:00
David Heidelberg
8362f5217b dt-bindings: reset: document deprecated HiSilicon property
Documenting deprecated property prevents dt-schema validation errors.

Signed-off-by: David Heidelberg <david@ixit.cz>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211208184149.99537-1-david@ixit.cz
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2022-04-04 11:00:27 +02:00
Kees Cook
b3f1dd52c9 ARM: vexpress/spc: Avoid negative array index when !SMP
When building multi_v7_defconfig+CONFIG_SMP=n, -Warray-bounds exposes
a couple negative array index accesses:

arch/arm/mach-vexpress/spc.c: In function 've_spc_clk_init':
arch/arm/mach-vexpress/spc.c:583:21: warning: array subscript -1 is below array bounds of 'bool[2]' {aka '_Bool[2]'} [-Warray-bounds]
  583 |   if (init_opp_table[cluster])
      |       ~~~~~~~~~~~~~~^~~~~~~~~
arch/arm/mach-vexpress/spc.c:556:7: note: while referencing 'init_opp_table'
  556 |  bool init_opp_table[MAX_CLUSTERS] = { false };
      |       ^~~~~~~~~~~~~~
arch/arm/mach-vexpress/spc.c:592:18: warning: array subscript -1 is below array bounds of 'bool[2]' {aka '_Bool[2]'} [-Warray-bounds]
  592 |    init_opp_table[cluster] = true;
      |    ~~~~~~~~~~~~~~^~~~~~~~~
arch/arm/mach-vexpress/spc.c:556:7: note: while referencing 'init_opp_table'
  556 |  bool init_opp_table[MAX_CLUSTERS] = { false };
      |       ^~~~~~~~~~~~~~

Skip this logic when built !SMP.

Link: https://lore.kernel.org/r/20220331190443.851661-1-keescook@chromium.org
Cc: Liviu Dudau <liviu.dudau@arm.com>
Cc: Sudeep Holla <sudeep.holla@arm.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: linux-arm-kernel@lists.infradead.org
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2022-04-04 08:27:51 +01:00