64560 Commits

Author SHA1 Message Date
Tim Harvey
de2a83186a ARM: dts: imx6qdl-gw59{10,13}: fix user pushbutton GPIO offset
[ Upstream commit bb5ad73941dc3f4e3c2241348f385da6501d50ea ]

The GW5910 and GW5913 have a user pushbutton that is tied to the
Gateworks System Controller GPIO offset 2. Fix the invalid offset of 0.

Fixes: 64bf0a0af18d ("ARM: dts: imx6qdl-gw: add Gateworks System Controller support")
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-11-10 18:15:35 +01:00
Alex Sverdlin
3680442cba ARM: 9242/1: kasan: Only map modules if CONFIG_KASAN_VMALLOC=n
[ Upstream commit 823f606ab6b4759a1faf0388abcf4fb0776710d2 ]

In case CONFIG_KASAN_VMALLOC=y kasan_populate_vmalloc() allocates the
shadow pages dynamically. But even worse is that kasan_release_vmalloc()
releases them, which is not compatible with create_mapping() of
MODULES_VADDR..MODULES_END range:

BUG: Bad page state in process kworker/9:1  pfn:2068b
page:e5e06160 refcount:0 mapcount:0 mapping:00000000 index:0x0
flags: 0x1000(reserved)
raw: 00001000 e5e06164 e5e06164 00000000 00000000 00000000 ffffffff 00000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(reserved)
Modules linked in: ip_tables
CPU: 9 PID: 154 Comm: kworker/9:1 Not tainted 5.4.188-... #1
Hardware name: LSI Axxia AXM55XX
Workqueue: events do_free_init
unwind_backtrace
show_stack
dump_stack
bad_page
free_pcp_prepare
free_unref_page
kasan_depopulate_vmalloc_pte
__apply_to_page_range
apply_to_existing_page_range
kasan_release_vmalloc
__purge_vmap_area_lazy
_vm_unmap_aliases.part.0
__vunmap
do_free_init
process_one_work
worker_thread
kthread

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@nokia.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-26 12:35:45 +02:00
Alexander Stein
3536541733 ARM: dts: imx6sx: add missing properties for sram
[ Upstream commit 415432c008b2bce8138841356ba444631cabaa50 ]

All 3 properties are required by sram.yaml. Fixes the dtbs_check warning:
sram@900000: '#address-cells' is a required property
sram@900000: '#size-cells' is a required property
sram@900000: 'ranges' is a required property

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-26 12:35:43 +02:00
Alexander Stein
602813650c ARM: dts: imx6sll: add missing properties for sram
[ Upstream commit 7492a83ed9b7a151e2dd11d64b06da7a7f0fa7f9 ]

All 3 properties are required by sram.yaml. Fixes the dtbs_check warning:
sram@900000: '#address-cells' is a required property
sram@900000: '#size-cells' is a required property
sram@900000: 'ranges' is a required property

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-26 12:35:43 +02:00
Alexander Stein
6a12e1e23c ARM: dts: imx6sl: add missing properties for sram
[ Upstream commit 60c9213a1d9941a8b33db570796c3f9be8984974 ]

All 3 properties are required by sram.yaml. Fixes the dtbs_check warning:
sram@900000: '#address-cells' is a required property
sram@900000: '#size-cells' is a required property
sram@900000: 'ranges' is a required property

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-26 12:35:43 +02:00
Alexander Stein
8c24dc621b ARM: dts: imx6qp: add missing properties for sram
[ Upstream commit 088fe5237435ee2f7ed4450519b2ef58b94c832f ]

All 3 properties are required by sram.yaml. Fixes the dtbs_check warning:
sram@940000: '#address-cells' is a required property
sram@940000: '#size-cells' is a required property
sram@940000: 'ranges' is a required property

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-26 12:35:43 +02:00
Alexander Stein
47666b9a11 ARM: dts: imx6dl: add missing properties for sram
[ Upstream commit f5848b95633d598bacf0500e0108dc5961af88c0 ]

All 3 properties are required by sram.yaml. Fixes the dtbs_check warning:
sram@900000: '#address-cells' is a required property
sram@900000: '#size-cells' is a required property
sram@900000: 'ranges' is a required property

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-26 12:35:43 +02:00
Alexander Stein
19fe40c518 ARM: dts: imx6q: add missing properties for sram
[ Upstream commit b11d083c5dcec7c42fe982c854706d404ddd3a5f ]

All 3 properties are required by sram.yaml. Fixes the dtbs_check warning:
sram@900000: '#address-cells' is a required property
sram@900000: '#size-cells' is a required property
sram@900000: 'ranges' is a required property

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-26 12:35:42 +02:00
Haibo Chen
9361ba7791 ARM: dts: imx7d-sdb: config the max pressure for tsc2046
[ Upstream commit e7c4ebe2f9cd68588eb24ba4ed122e696e2d5272 ]

Use the general touchscreen method to config the max pressure for
touch tsc2046(data sheet suggest 8 bit pressure), otherwise, for
ABS_PRESSURE, when config the same max and min value, weston will
meet the following issue,

[17:19:39.183] event1  - ADS7846 Touchscreen: is tagged by udev as: Touchscreen
[17:19:39.183] event1  - ADS7846 Touchscreen: kernel bug: device has min == max on ABS_PRESSURE
[17:19:39.183] event1  - ADS7846 Touchscreen: was rejected
[17:19:39.183] event1  - not using input device '/dev/input/event1'

This will then cause the APP weston-touch-calibrator can't list touch devices.

root@imx6ul7d:~# weston-touch-calibrator
could not load cursor 'dnd-move'
could not load cursor 'dnd-copy'
could not load cursor 'dnd-none'
No devices listed.

And accroding to binding Doc, "ti,x-max", "ti,y-max", "ti,pressure-max"
belong to the deprecated properties, so remove them. Also for "ti,x-min",
"ti,y-min", "ti,x-plate-ohms", the value set in dts equal to the default
value in driver, so are redundant, also remove here.

Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-26 12:35:42 +02:00
Kees Cook
6733222f2c ARM: decompressor: Include .data.rel.ro.local
[ Upstream commit 1b64daf413acd86c2c13f5443f6b4ef3690c8061 ]

The .data.rel.ro.local section has the same semantics as .data.rel.ro
here, so include it in the .rodata section of the decompressor.
Additionally since the .printk_index section isn't usable outside of
the core kernel, discard it in the decompressor. Avoids these warnings:

arm-linux-gnueabi-ld: warning: orphan section `.data.rel.ro.local' from `arch/arm/boot/compressed/fdt_rw.o' being placed in section `.data.rel.ro.local'
arm-linux-gnueabi-ld: warning: orphan section `.printk_index' from `arch/arm/boot/compressed/fdt_rw.o' being placed in section `.printk_index'

Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/linux-mm/202209080545.qMIVj7YM-lkp@intel.com
Cc: Russell King <linux@armlinux.org.uk>
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-26 12:35:31 +02:00
Dmitry Torokhov
017cf3b0a6 ARM: dts: exynos: fix polarity of VBUS GPIO of Origen
[ Upstream commit a08137bd1e0a7ce951dce9ce4a83e39d379b6e1b ]

EHCI Oxynos (drivers/usb/host/ehci-exynos.c) drives VBUS GPIO high when
trying to power up the bus, therefore the GPIO in DTS must be marked as
"active high". This will be important when EHCI driver is converted to
gpiod API that respects declared polarities.

Fixes: 4e8991def565 ("ARM: dts: exynos: Enable AX88760 USB hub on Origen board")
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Link: https://lore.kernel.org/r/20220927220504.3744878-1-dmitry.torokhov@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-26 12:35:01 +02:00
Geert Uytterhoeven
7a00a23207 ARM: Drop CMDLINE_* dependency on ATAGS
[ Upstream commit 136f4b1ec7c962ee37a787e095fd37b058d72bd3 ]

On arm32, the configuration options to specify the kernel command line
type depend on ATAGS.  However, the actual CMDLINE cofiguration option
does not depend on ATAGS, and the code that handles this is not specific
to ATAGS (see drivers/of/fdt.c:early_init_dt_scan_chosen()).

Hence users who desire to override the kernel command line on arm32 must
enable support for ATAGS, even on a pure-DT system.  Other architectures
(arm64, loongarch, microblaze, nios2, powerpc, and riscv) do not impose
such a restriction.

Hence drop the dependency on ATAGS.

Fixes: bd51e2f595580fb6 ("ARM: 7506/1: allow for ATAGS to be configured out when DT support is selected")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-26 12:35:00 +02:00
Dmitry Torokhov
2af04fe87e ARM: dts: exynos: correct s5k6a3 reset polarity on Midas family
[ Upstream commit 3ba2d4bb9592bf7a6a3fe3dbe711ecfc3d004bab ]

According to s5k6a3 driver code, the reset line for the chip appears to
be active low. This also matches the typical polarity of reset lines in
general. Let's fix it up as having correct polarity in DTS is important
when the driver will be switched over to gpiod API.

Fixes: b4fec64758ab ("ARM: dts: Add camera device nodes for Exynos4412 TRATS2 board")
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20220913164104.203957-1-dmitry.torokhov@gmail.com
Link: https://lore.kernel.org/r/20220926104354.118578-2-krzysztof.kozlowski@linaro.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-26 12:35:00 +02:00
Michael Walle
2ef01657b2 ARM: dts: kirkwood: lsxl: remove first ethernet port
[ Upstream commit 2d528eda7c96ce5c70f895854ecd5684bd5d80b9 ]

Both the Linkstation LS-CHLv2 and the LS-XHL have only one ethernet
port. This has always been wrong, i.e. the board code used to set up
both ports, but the driver will play nice and return -ENODEV if the
assiciated PHY is not found. Nevertheless, it is wrong. Remove it.

Fixes: 876e23333511 ("ARM: kirkwood: add gigabit ethernet and mvmdio device tree nodes")
Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-26 12:34:59 +02:00
Michael Walle
bf7caa3c5c ARM: dts: kirkwood: lsxl: fix serial line
[ Upstream commit 04eabc6ac10fda9424606d9a7ab6ab9a5d95350a ]

Commit 327e15428977 ("ARM: dts: kirkwood: consolidate common pinctrl
settings") unknowingly broke the serial output on this board. Before
this commit, the pinmux was still configured by the bootloader and the
kernel didn't reconfigured it again. This was an oversight by the
initial board support where the pinmux for the serial line was never
configured by the kernel. But with this commit, the serial line will be
reconfigured to the wrong pins. This is especially confusing, because
the output still works, but the input doesn't. Presumingly, the input is
reconfigured to MPP10, but the output is connected to both MPP11 and
MPP5.

Override the pinmux in the board device tree.

Fixes: 327e15428977 ("ARM: dts: kirkwood: consolidate common pinctrl settings")
Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-26 12:34:59 +02:00
Marek Behún
42ce4c73a4 ARM: dts: turris-omnia: Fix mpp26 pin name and comment
[ Upstream commit 49e93898f0dc177e645c22d0664813567fd9ec00 ]

There is a bug in Turris Omnia's schematics, whereupon the MPP[26] pin,
which is routed to CN11 pin header, is documented as SPI CS1, but
MPP[26] pin does not support this function. Instead it controls chip
select 2 if in "spi0" mode.

Fix the name of the pin node in pinctrl node and fix the comment in SPI
node.

Fixes: 26ca8b52d6e1 ("ARM: dts: add support for Turris Omnia")
Signed-off-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-26 12:34:59 +02:00
Lucas Stach
96d8f2b43e ARM: dts: imx6qdl-kontron-samx6i: hook up DDC i2c bus
[ Upstream commit afd8f77957e3e83adf21d9229c61ff37f44a177a ]

i2c2 is routed to the pins dedicated as DDC in the module standard.
Reduce clock rate to 100kHz to be in line with VESA standard and hook
this bus up to the HDMI node.

Fixes: 708ed2649ad8 ("ARM: dts: imx6qdl-kontron-samx6i: increase i2c-frequency")
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
[m.felsch@pengutronix.de: add fixes line]
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-26 12:34:59 +02:00
Wang Kefeng
425a2a9469 ARM: 9247/1: mm: set readonly for MT_MEMORY_RO with ARM_LPAE
[ Upstream commit 14ca1a4690750bb54e1049e49f3140ef48958a6e ]

MT_MEMORY_RO is introduced by commit 598f0a99fa8a ("ARM: 9210/1:
Mark the FDT_FIXED sections as shareable"), which is a readonly
memory type for FDT area, but there are some different between
ARM_LPAE and non-ARM_LPAE, we need to setup PMD_SECT_AP2 and
L_PMD_SECT_RDONLY for MT_MEMORY_RO when ARM_LAPE enabled.

non-ARM_LPAE	0xff800000-0xffa00000           2M PGD KERNEL      ro NX SHD
ARM_LPAE	0xff800000-0xffc00000           4M PMD RW NX SHD
ARM_LPAE+fix	0xff800000-0xffc00000           4M PMD ro NX SHD

Fixes: 598f0a99fa8a ("ARM: 9210/1: Mark the FDT_FIXED sections as shareable")
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-26 12:34:37 +02:00
Wang Kefeng
2647b20e04 ARM: 9244/1: dump: Fix wrong pg_level in walk_pmd()
[ Upstream commit 2ccd19b3ffac07cc7e75a2bd1ed779728bb67197 ]

After ARM supports p4d page tables, the pg_level for note_page()
in walk_pmd() should be 4, not 3, fix it.

Fixes: 84e6ffb2c49c ("arm: add support for folded p4d page tables")
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-26 12:34:37 +02:00
Sergei Antonov
f7126aa362 ARM: dts: fix Moxa SDIO 'compatible', remove 'sdhci' misnomer
[ Upstream commit 02181e68275d28cab3c3f755852770367f1bc229 ]

Driver moxart-mmc.c has .compatible = "moxa,moxart-mmc".

But moxart .dts/.dtsi and the documentation file moxa,moxart-dma.txt
contain compatible = "moxa,moxart-sdhci".

Change moxart .dts/.dtsi files and moxa,moxart-dma.txt to match the driver.

Replace 'sdhci' with 'mmc' in names too, since SDHCI is a different
controller from FTSDC010.

Suggested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sergei Antonov <saproj@gmail.com>
Cc: Jonas Jensen <jonas.jensen@gmail.com>
Link: https://lore.kernel.org/r/20220907175341.1477383-1-saproj@gmail.com'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-12 09:53:27 +02:00
Romain Naour
d50e0e2f3d ARM: dts: am5748: keep usb4_tm disabled
[ Upstream commit 6a6d9ecff14a2a46c1deeffa3eb3825349639bdd ]

Commit bcbb63b80284 ("ARM: dts: dra7: Separate AM57 dtsi files")
disabled usb4_tm for am5748 devices since USB4 IP is not present
in this SoC.

The commit log explained the difference between AM5 and DRA7 families:

AM5 and DRA7 SoC families have different set of modules in them so the
SoC sepecific dtsi files need to be separated.

e.g. Some of the major differences between AM576 and DRA76

		DRA76x	AM576x

USB3		x
USB4		x
ATL		x
VCP		x
MLB		x
ISS		x
PRU-ICSS1		x
PRU-ICSS2		x

Then commit 176f26bcd41a ("ARM: dts: Add support for dra762 abz
package") removed usb4_tm part from am5748.dtsi and introcuded new
ti-sysc errors in dmesg:

ti-sysc 48940000.target-module: clock get error for fck: -2
ti-sysc: probe of 48940000.target-module failed with error -2

Fixes: 176f26bcd41a ("ARM: dts: Add support for dra762 abz package")

Signed-off-by: Romain Naour <romain.naour@skf.com>
Signed-off-by: Romain Naour <romain.naour@smile.fr>
Message-Id: <20220823072742.351368-1-romain.naour@smile.fr>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-05 10:39:40 +02:00
YuTong Chang
6062291012 ARM: dts: am33xx: Fix MMCHS0 dma properties
[ Upstream commit 2eb502f496f7764027b7958d4e74356fed918059 ]

According to technical manual(table 11-24), the DMA of MMCHS0 should be
direct mapped.

Fixes: b5e509066074 ("ARM: DTS: am33xx: Use the new DT bindings for the eDMA3")
Signed-off-by: YuTong Chang <mtwget@gmail.com>
Message-Id: <20220620124146.5330-1-mtwget@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-05 10:39:40 +02:00
Linus Walleij
dc8cdb9884 ARM: dts: integrator: Tag PCI host with device_type
commit 4952aa696a9f221c5e34e5961e02fca41ef67ad6 upstream.

The DT parser is dependent on the PCI device being tagged as
device_type = "pci" in order to parse memory ranges properly.
Fix this up.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20220919092608.813511-1-linus.walleij@linaro.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-10-05 10:39:37 +02:00
Claudiu Beznea
dee782da39 ARM: dts: at91: sama7g5ek: specify proper regulator output ranges
[ Upstream commit 7f41d52ced9e1b7ed4ff8e1ae9cacbf46b64e6db ]

Min and max output ranges of regulators need to satisfy board
requirements not PMIC requirements. Thus adjust device tree to
cope with this.

Fixes: 7540629e2fc7 ("ARM: dts: at91: add sama7g5 SoC DT and sama7g5-ek")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20220826083927.3107272-7-claudiu.beznea@microchip.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-09-20 12:39:42 +02:00
Claudiu Beznea
424ac5929d ARM: dts: at91: fix low limit for CPU regulator
[ Upstream commit 279d626d737486363233b9b99c30b5696c389b41 ]

Fix low limit for CPU regulator. Otherwise setting voltages lower than
1.125V will not be allowed (CPUFreq will not be allowed to set proper
voltages on proper frequencies).

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20220113144900.906370-7-claudiu.beznea@microchip.com
Stable-dep-of: 7f41d52ced9e ("ARM: dts: at91: sama7g5ek: specify proper regulator output ranges")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-09-20 12:39:42 +02:00
Marco Felsch
8be25fa7cf ARM: dts: imx6qdl-kontron-samx6i: fix spi-flash compatible
[ Upstream commit af7d78c957017f8b3a0986769f6f18e57f9362ea ]

Drop the "winbond,w25q16dw" compatible since it causes to set the
MODALIAS to w25q16dw which is not specified within spi-nor id table.
Fix this by use the common "jedec,spi-nor" compatible.

Fixes: 2125212785c9 ("ARM: dts: imx6qdl-kontron-samx6i: add Kontron SMARC SoM Support")
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-09-20 12:39:42 +02:00
Krzysztof Kozlowski
78eb5e326a ARM: dts: imx: align SPI NOR node name with dtschema
[ Upstream commit ba9fe460dc2cfe90dc115b22af14dd3f13cffa0f ]

The node names should be generic and SPI NOR dtschema expects "flash".

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Stable-dep-of: af7d78c95701 ("ARM: dts: imx6qdl-kontron-samx6i: fix spi-flash compatible")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-09-20 12:39:42 +02:00
Claudiu Beznea
940e58f2cc ARM: dts: at91: sama5d2_icp: don't keep vdd_other enabled all the time
[ Upstream commit 3d074b750d2b4c91962f10ea1df1c289ce0d3ce8 ]

VDD_OTHER is not connected to any on board consumer thus it is not
needed to keep it enabled all the time.

Fixes: 68a95ef72cef ("ARM: dts: at91: sama5d2-icp: add SAMA5D2-ICP")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20220826083927.3107272-9-claudiu.beznea@microchip.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-09-15 11:30:04 +02:00
Claudiu Beznea
86706fa90b ARM: dts: at91: sama5d27_wlsom1: don't keep ldo2 enabled all the time
[ Upstream commit 617a0d9fe6867bf5b3b7272629cd780c27c877d9 ]

ldo2 is not used by any consumer on sama5d27_wlsom1 board, thus
don't keep it enabled all the time.

Fixes: 5d4c3cfb63fe ("ARM: dts: at91: sama5d27_wlsom1: add SAMA5D27 wlsom1 and wlsom1-ek")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20220826083927.3107272-8-claudiu.beznea@microchip.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-09-15 11:30:04 +02:00
Claudiu Beznea
d6015c56f4 ARM: dts: at91: sama5d2_icp: specify proper regulator output ranges
[ Upstream commit 7737d93666eea282febf95e5fa3b3fde1f2549f3 ]

Min and max output ranges of regulators need to satisfy board
requirements not PMIC requirements. Thus adjust device tree to
cope with this.

Fixes: 68a95ef72cef ("ARM: dts: at91: sama5d2-icp: add SAMA5D2-ICP")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20220826083927.3107272-6-claudiu.beznea@microchip.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-09-15 11:30:04 +02:00
Claudiu Beznea
a8ab10c3f1 ARM: dts: at91: sama5d27_wlsom1: specify proper regulator output ranges
[ Upstream commit addf7efec23af2b67547800aa232d551945e7de2 ]

Min and max output ranges of regulators need to satisfy board
requirements not PMIC requirements. Thus adjust device tree to
cope with this.

Fixes: 5d4c3cfb63fe ("ARM: dts: at91: sama5d27_wlsom1: add SAMA5D27 wlsom1 and wlsom1-ek")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20220826083927.3107272-5-claudiu.beznea@microchip.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-09-15 11:30:04 +02:00
Claudiu Beznea
6fbff44cba ARM: at91: pm: fix DDR recalibration when resuming from backup and self-refresh
[ Upstream commit 7a94b83a7dc551607b6c4400df29151e6a951f07 ]

On SAMA7G5, when resuming from backup and self-refresh, the bootloader
performs DDR PHY recalibration by restoring the value of ZQ0SR0 (stored
in RAM by Linux before going to backup and self-refresh). It has been
discovered that the current procedure doesn't work for all possible values
that might go to ZQ0SR0 due to hardware bug. The workaround to this is to
avoid storing some values in ZQ0SR0. Thus Linux will read the ZQ0SR0
register and cache its value in RAM after processing it (using
modified_gray_code array). The bootloader will restore the processed value.

Fixes: d2d4716d8384 ("ARM: at91: pm: save ddr phy calibration data to securam")
Suggested-by: Frederic Schumacher <frederic.schumacher@microchip.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20220826083927.3107272-4-claudiu.beznea@microchip.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-09-15 11:30:04 +02:00
Claudiu Beznea
e11d08c825 ARM: at91: pm: fix self-refresh for sama7g5
[ Upstream commit a02875c4cbd6f3d2f33d70cc158a19ef02d4b84f ]

It has been discovered that on some parts, from time to time, self-refresh
procedure doesn't work as expected. Debugging and investigating it proved
that disabling AC DLL introduce glitches in RAM controllers which
leads to unexpected behavior. This is confirmed as a hardware bug. DLL
bypass disables 3 DLLs: 2 DX DLLs and AC DLL. Thus, keep only DX DLLs
disabled. This introduce 6mA extra current consumption on VDDCORE when
switching to any ULP mode or standby mode but the self-refresh procedure
still works.

Fixes: f0bbf17958e8 ("ARM: at91: pm: add self-refresh support for sama7g5")
Suggested-by: Frederic Schumacher <frederic.schumacher@microchip.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Tested-by: Cristian Birsan <cristian.birsan@microchip.com>
Link: https://lore.kernel.org/r/20220826083927.3107272-3-claudiu.beznea@microchip.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-09-15 11:30:04 +02:00
Marco Felsch
83a7e5d2f1 ARM: dts: imx6qdl-kontron-samx6i: remove duplicated node
[ Upstream commit 204f67d86f55dd4fa757ed04757d7273f71a169c ]

The regulator node 'regulator-3p3v-s0' was dupplicated. Remove it to
clean the DTS.

Fixes: 2a51f9dae13d ("ARM: dts: imx6qdl-kontron-samx6i: Add iMX6-based Kontron SMARC-sAMX6i module")
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-09-15 11:30:03 +02:00
Ard Biesheuvel
6b841a891d ARM: remove some dead code
[ Upstream commit 08572cd41955166e387d9b4984294d37f8f7526c ]

This code appears to be no longer used so let's get rid of it.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Keith Packard <keithpac@amazon.com>
Tested-by: Marc Zyngier <maz@kernel.org>
Tested-by: Vladimir Murzin <vladimir.murzin@arm.com> # ARMv7M
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:24:23 +02:00
Jason A. Donenfeld
3dd33a09f5 crypto: blake2s - remove shash module
[ Upstream commit 2d16803c562ecc644803d42ba98a8e0aef9c014e ]

BLAKE2s has no currently known use as an shash. Just remove all of this
unnecessary plumbing. Removing this shash was something we talked about
back when we were making BLAKE2s a built-in, but I simply never got
around to doing it. So this completes that project.

Importantly, this fixs a bug in which the lib code depends on
crypto_simd_disabled_for_test, causing linker errors.

Also add more alignment tests to the selftests and compare SIMD and
non-SIMD compression functions, to make up for what we lose from
testmgr.c.

Reported-by: gaochao <gaochao49@huawei.com>
Cc: Eric Biggers <ebiggers@kernel.org>
Cc: Ard Biesheuvel <ardb@kernel.org>
Cc: stable@vger.kernel.org
Fixes: 6048fdcc5f26 ("lib/crypto: blake2s: include as built-in")
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:24:19 +02:00
Krzysztof Kozlowski
a0a9813f1e ARM: dts: qcom: pm8841: add required thermal-sensor-cells
[ Upstream commit e2759fa0676c9a32bbddb9aff955b54bb35066ad ]

The PM8841 temperature sensor has to define thermal-sensor-cells.

Fixes: dab8134ca072 ("ARM: dts: qcom: Add PM8841 functions device nodes")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220608112702.80873-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:23:10 +02:00
Luca Weiss
e89261b18c ARM: dts: qcom-msm8974: fix irq type on blsp2_uart1
[ Upstream commit ab1489017aa7a9f02e24bee73cf9ec8079cd3909 ]

IRQ_TYPE_NONE is invalid, so use the correct interrupt type.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Fixes: b05f82b152c9 ("ARM: dts: qcom: msm8974: Add blsp2_uart7 for bluetooth on sirius")
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220522083618.17894-1-luca@z3ntu.xyz
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:23:10 +02:00
Miaoqian Lin
179034fb10 cpufreq: zynq: Fix refcount leak in zynq_get_revision
[ Upstream commit d1ff2559cef0f6f8d97fba6337b28adb10689e16 ]

of_find_compatible_node() returns a node pointer with refcount
incremented, we should use of_node_put() on it when done.
Add missing of_node_put() to avoid refcount leak.

Fixes: 00f7dc636366 ("ARM: zynq: Add support for SOC_BUS")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20220605082807.21526-1-linmq006@gmail.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:23:09 +02:00
Miaoqian Lin
1bf747824a ARM: OMAP2+: Fix refcount leak in omap3xxx_prm_late_init
[ Upstream commit 942228fbf5d4901112178b93d41225be7c0dd9de ]

of_find_matching_node() returns a node pointer with refcount
incremented, we should use of_node_put() on it when not need anymore.
Add missing of_node_put() to avoid refcount leak.

Fixes: 1e037794f7f0 ("ARM: OMAP3+: PRM: register interrupt information from DT")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Message-Id: <20220526073724.21169-1-linmq006@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:23:09 +02:00
Miaoqian Lin
230ad40a59 ARM: OMAP2+: Fix refcount leak in omapdss_init_of
[ Upstream commit 9705db1eff38d6b9114121f9e253746199b759c9 ]

omapdss_find_dss_of_node() calls of_find_compatible_node() to get device
node. of_find_compatible_node() returns a node pointer with refcount
incremented, we should use of_node_put() on it when done.
Add missing of_node_put() in later error path and normal path.

Fixes: e0c827aca0730 ("drm/omap: Populate DSS children in omapdss driver")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Message-Id: <20220601044858.3352-1-linmq006@gmail.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:23:08 +02:00
Krzysztof Kozlowski
ddad68dd97 ARM: dts: qcom: mdm9615: add missing PMIC GPIO reg
[ Upstream commit dc590cdc31f636ea15658f1206c3e380a53fb78e ]

'reg' property is required in SSBI children:
  qcom-mdm9615-wp8548-mangoh-green.dtb: gpio@150: 'reg' is a required property

Fixes: 2c5e596524e7 ("ARM: dts: Add MDM9615 dtsi")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220507194913.261121-11-krzysztof.kozlowski@linaro.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:23:08 +02:00
Krzysztof Kozlowski
e505414938 ARM: dts: ast2600-evb-a1: fix board compatible
[ Upstream commit 33c39140cc298e0d4e36083cb9a665a837773a60 ]

The AST2600 EVB A1 board should have dedicated compatible.

Fixes: a72955180372 ("ARM: dts: aspeed: ast2600evb: Add dts file for A1 and A0")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220529104928.79636-6-krzysztof.kozlowski@linaro.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:23:07 +02:00
Krzysztof Kozlowski
5f73deb9af ARM: dts: ast2600-evb: fix board compatible
[ Upstream commit aa5e06208500a0db41473caebdee5a2e81d5a277 ]

The AST2600 EVB board should have dedicated compatible.

Fixes: 2ca5646b5c2f ("ARM: dts: aspeed: Add AST2600 and EVB")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220529104928.79636-5-krzysztof.kozlowski@linaro.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:23:07 +02:00
Krzysztof Kozlowski
6fa1cf1b92 ARM: dts: ast2500-evb: fix board compatible
[ Upstream commit 30b276fca5c0644f3cb17bceb1bd6a626c670184 ]

The AST2500 EVB board should have dedicated compatible.

Fixes: 02440622656d ("arm/dst: Add Aspeed ast2500 device tree")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220529104928.79636-4-krzysztof.kozlowski@linaro.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:23:07 +02:00
Marcel Ziswiler
e7e4f1cb91 ARM: dts: imx7d-colibri-emmc: add cpu1 supply
[ Upstream commit ba28db60d34271e8a3cf4d7158d71607e8b1e57f ]

Each cpu-core is supposed to list its supply separately, add supply for
cpu1.

Fixes: 2d7401f8632f ("ARM: dts: imx7d: Add cpu1 supply")
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:23:06 +02:00
Miaoqian Lin
bc7f487395 ARM: bcm: Fix refcount leak in bcm_kona_smc_init
[ Upstream commit cb23389a2458c2e4bfd6c86a513cbbe1c4d35e76 ]

of_find_matching_node() returns a node pointer with refcount
incremented, we should use of_node_put() on it when not need anymore.
Add missing of_node_put() to avoid refcount leak.

Fixes: b8eb35fd594a ("ARM: bcm281xx: Add L2 cache enable code")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:23:06 +02:00
Russell King (Oracle)
a7c16b8966 ARM: findbit: fix overflowing offset
[ Upstream commit ec85bd369fd2bfaed6f45dd678706429d4f75b48 ]

When offset is larger than the size of the bit array, we should not
attempt to access the array as we can perform an access beyond the
end of the array. Fix this by changing the pre-condition.

Using "cmp r2, r1; bhs ..." covers us for the size == 0 case, since
this will always take the branch when r1 is zero, irrespective of
the value of r2. This means we can fix this bug without adding any
additional code!

Tested-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:23:05 +02:00
Liang He
c53d904973 ARM: shmobile: rcar-gen2: Increase refcount for new reference
[ Upstream commit 75a185fb92e58ccd3670258d8d3b826bd2fa6d29 ]

In rcar_gen2_regulator_quirk(), for_each_matching_node_and_match() will
automatically increase and decrease the refcount.  However, we should
call of_node_get() for the new reference created in 'quirk->np'.
Besides, we also should call of_node_put() before the 'quirk' being
freed.

Signed-off-by: Liang He <windhl@126.com>
Link: https://lore.kernel.org/r/20220701121804.234223-1-windhl@126.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:23:04 +02:00
Manivannan Sadhasivam
c0b8dcbaf3 ARM: dts: qcom: sdx55: Fix the IRQ trigger type for UART
[ Upstream commit ae500b351ab0006d933d804a2b7507fe1e98cecc ]

The trigger type should be LEVEL_HIGH. So fix it!

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220530080842.37024-2-manivannan.sadhasivam@linaro.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 14:23:03 +02:00