58894 Commits

Author SHA1 Message Date
Sudeep Holla
6c04123962 ARM: dts: versatile: Fix up interrupt controller node names
[ Upstream commit 82a1c67554dff610d6be4e1982c425717b3c6a23 ]

Once the new schema interrupt-controller/arm,vic.yaml is added, we get
the below warnings:

        arch/arm/boot/dts/versatile-ab.dt.yaml:
        intc@10140000: $nodename:0: 'intc@10140000' does not match
        '^interrupt-controller(@[0-9a-f,]+)*$'

	arch/arm/boot/dts/versatile-ab.dt.yaml:
	intc@10140000: 'clear-mask' does not match any of the regexes

Fix the node names for the interrupt controller to conform
to the standard node name interrupt-controller@.. Also drop invalid
clear-mask property.

Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20210701132118.759454-1-sudeep.holla@arm.com'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-31 08:19:39 +02:00
Alexandre Torgue
270a2e9faf ARM: dts: stm32: move stmmac axi config in ethernet node on stm32mp15
[ Upstream commit fb1406335c067be074eab38206cf9abfdce2fb0b ]

It fixes the following warning seen running "make dtbs_check W=1"

Warning (simple_bus_reg): /soc/stmmac-axi-config: missing or empty
reg/ranges property

Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-25 14:35:12 +02:00
Alexandre Torgue
4bc66215bc ARM: dts: stm32: fix i2c node name on stm32f746 to prevent warnings
[ Upstream commit ad0ed10ba5792064fc3accbf8f0341152a57eecb ]

Replace upper case by lower case in i2c nodes name.

Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-25 14:35:12 +02:00
Johan Jonker
856c753237 ARM: dts: rockchip: fix supply properties in io-domains nodes
[ Upstream commit f07edc41220b14ce057a4e6d7161b30688ddb8a2 ]

A test with rockchip-io-domain.yaml gives notifications
for supply properties in io-domains nodes.
Fix them all into ".*-supply$" format.

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/20210606181632.13371-1-jbx6244@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-25 14:35:11 +02:00
Alexandre Torgue
f572a91393 ARM: dts: stm32: fix timer nodes on STM32 MCU to prevent warnings
[ Upstream commit 2388f14d8747f8304e26ee870790e188c9431efd ]

Prevent warning seen with "make dtbs_check W=1" command:

Warning (avoid_unnecessary_addr_size): /soc/timers@40001c00: unnecessary
address-cells/size-cells without "ranges" or child "reg" property

Reviewed-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-25 14:35:11 +02:00
Alexandre Torgue
95e795474c ARM: dts: stm32: fix RCC node name on stm32f429 MCU
[ Upstream commit e4b948415a89a219d13e454011cdcf9e63ecc529 ]

This prevent warning observed with "make dtbs_check W=1"

Warning (simple_bus_reg): /soc/rcc@40023810: simple-bus unit address format
error, expected "40023800"

Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-25 14:35:11 +02:00
Alexandre Torgue
a898aa9f88 ARM: dts: stm32: fix gpio-keys node on STM32 MCU boards
[ Upstream commit bf24b91f4baf7e421c770a1d9c7d381b10206ac9 ]

Fix following warning observed with "make dtbs_check W=1" command.
It concerns f429 eval and disco boards, f769 disco board.

Warning (unit_address_vs_reg): /gpio_keys/button@0: node has a unit name,
but no reg or ranges property

Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-25 14:35:11 +02:00
Grygorii Strashko
5c17edaaea ARM: dts: am437x-gp-evm: fix ti,no-reset-on-init flag for gpios
[ Upstream commit 2566d5b8c1670f7d7a44cc1426d254147ec5c421 ]

The ti,no-reset-on-init flag need to be at the interconnect target module
level for the modules that have it defined.
The ti-sysc driver handles this case, but produces warning, not a critical
issue.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-25 14:35:11 +02:00
Grygorii Strashko
3446233096 ARM: dts: am57xx-cl-som-am57x: fix ti,no-reset-on-init flag for gpios
[ Upstream commit b644c5e01c870056e13a096e14b9a92075c8f682 ]

The ti,no-reset-on-init flag need to be at the interconnect target module
level for the modules that have it defined.
The ti-sysc driver handles this case, but produces warning, not a critical
issue.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-25 14:35:11 +02:00
Jonathan Neuschäfer
0a22b51782 ARM: imx: pm-imx5: Fix references to imx5_cpu_suspend_info
[ Upstream commit 89b759469d525f4d5f9c29cd3b1f490311c67f85 ]

The name of the struct, as defined in arch/arm/mach-imx/pm-imx5.c,
is imx5_cpu_suspend_info.

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-25 14:35:11 +02:00
Primoz Fiser
e20e85639e ARM: dts: imx6: phyFLEX: Fix UART hardware flow control
[ Upstream commit 14cdc1f243d79e0b46be150502b7dba9c5a6bdfd ]

Serial interface uart3 on phyFLEX board is capable of 5-wire connection
including signals RTS and CTS for hardware flow control.

Fix signals UART3_CTS_B and UART3_RTS_B padmux assignments and add
missing property "uart-has-rtscts" to allow serial interface to be
configured and used with the hardware flow control.

Signed-off-by: Primoz Fiser <primoz.fiser@norik.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-25 14:35:11 +02:00
Rafał Miłecki
a5b19d33ae ARM: dts: Hurricane 2: Fix NAND nodes names
[ Upstream commit a4528d9029e2eda16e4fc9b9da1de1fbec10ab26 ]

This matches nand-controller.yaml requirements.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-25 14:35:10 +02:00
Rafał Miłecki
f83535a47f ARM: dts: BCM63xx: Fix NAND nodes names
[ Upstream commit 75e2f012f6e34b93124d1d86eaa8f27df48e9ea0 ]

This matches nand-controller.yaml requirements.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-25 14:35:10 +02:00
Rafał Miłecki
cb05b84ad7 ARM: NSP: dts: fix NAND nodes names
[ Upstream commit 0484594be733d5cdf976f55a2d4e8d887f351b69 ]

This matches nand-controller.yaml requirements.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-25 14:35:10 +02:00
Rafał Miłecki
14e3bad3b5 ARM: Cygnus: dts: fix NAND nodes names
[ Upstream commit e256b48a3b07ee1ae4bfa60abbf509ba8e386862 ]

This matches nand-controller.yaml requirements.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-25 14:35:10 +02:00
Rafał Miłecki
587a757afe ARM: brcmstb: dts: fix NAND nodes names
[ Upstream commit 9a800ce1aada6e0f56b78e4713f4858c8990c1f7 ]

This matches nand-controller.yaml requirements.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-25 14:35:10 +02:00
Elaine Zhang
789070f178 ARM: dts: rockchip: Fix power-controller node names for rk3288
[ Upstream commit 970cdc53cb1afa73602028c103dbfb6a230080be ]

Use more generic names (as recommended in the device tree specification
or the binding documentation)

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/20210417112952.8516-4-jbx6244@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-25 14:35:10 +02:00
Elaine Zhang
6aaffe6ce8 ARM: dts: rockchip: Fix power-controller node names for rk3188
[ Upstream commit d3bcbcd396175ac26aa54919c0b31c7d2878fc24 ]

Use more generic names (as recommended in the device tree specification
or the binding documentation)

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/20210417112952.8516-3-jbx6244@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-25 14:35:10 +02:00
Elaine Zhang
439115ee56 ARM: dts: rockchip: Fix power-controller node names for rk3066a
[ Upstream commit f2948781a72f0d8cf2adf31758c357f2f35e6c79 ]

Use more generic names (as recommended in the device tree specification
or the binding documentation)

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/20210417112952.8516-2-jbx6244@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-25 14:35:09 +02:00
Benjamin Gaignard
3b4c347283 ARM: dts: rockchip: Fix IOMMU nodes properties on rk322x
[ Upstream commit 6b023929666f0be5df75f5e0278d1b70effadf42 ]

Add '#" to iommu-cells properties.
Remove useless interrupt-names properties

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Link: https://lore.kernel.org/r/20210507090232.233049-4-benjamin.gaignard@collabora.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-25 14:35:09 +02:00
Ezequiel Garcia
c9d29d62da ARM: dts: rockchip: Fix the timer clocks order
[ Upstream commit 7b46d674ac000b101fdad92cf16cc11d90b72f86 ]

Fixed order is the device-tree convention.
The timer driver currently gets clocks by name,
so no changes are needed there.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Link: https://lore.kernel.org/r/20210506111136.3941-3-ezequiel@collabora.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-25 14:35:09 +02:00
Johan Jonker
cfe3d29e5c ARM: dts: rockchip: fix pinctrl sleep nodename for rk3036-kylin and rk3288
[ Upstream commit dfbfb86a43f9a5bbd166d88bca9e07ee4e1bff31 ]

A test with the command below aimed at powerpc generates
notifications in the Rockchip ARM tree.

Fix pinctrl "sleep" nodename by renaming it to "suspend"
for rk3036-kylin and rk3288

make ARCH=arm dtbs_check
DT_SCHEMA_FILES=Documentation/devicetree/bindings/powerpc/sleep.yaml

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/20210126110221.10815-1-jbx6244@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-25 14:35:09 +02:00
Corentin Labbe
79573c6441 ARM: dts: gemini: add device_type on pci
[ Upstream commit 483f3645b3f7acfd1c78a19d51b80c0656161974 ]

Fixes DT warning on pci node by adding the missing device_type.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-25 14:35:09 +02:00
Corentin Labbe
7037876393 ARM: dts: gemini: rename mdio to the right name
[ Upstream commit fc5b59b945b546e27977e99a5ca6fe61179ff0d2 ]

ethernet-phy is not the right name for mdio, fix it.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-25 14:35:09 +02:00
Christoph Niedermaier
a3ea516d8d ARM: dts: imx6q-dhcom: Add gpios pinctrl for i2c bus recovery
[ Upstream commit ddc873cd3c0af4faad6a00bffda21c3f775126dd ]

The i2c bus can freeze at the end of transaction so the bus can no longer work.
This scenario is improved by adding scl/sda gpios definitions to implement the
i2c bus recovery mechanism.

Fixes: 52c7a088badd ("ARM: dts: imx6q: Add support for the DHCOM iMX6 SoM and PDK2")
Signed-off-by: Christoph Niedermaier <cniedermaier@dh-electronics.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Marek Vasut <marex@denx.de>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: kernel@dh-electronics.com
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20 16:10:53 +02:00
Christoph Niedermaier
c4e2fa6fb0 ARM: dts: imx6q-dhcom: Fix ethernet plugin detection problems
[ Upstream commit e2bdd3484890441b9cc2560413a86e8f2aa04157 ]

To make the ethernet cable plugin detection reliable the
power detection of the smsc phy has been disabled.

Fixes: 52c7a088badd ("ARM: dts: imx6q: Add support for the DHCOM iMX6 SoM and PDK2")
Signed-off-by: Christoph Niedermaier <cniedermaier@dh-electronics.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Marek Vasut <marex@denx.de>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: kernel@dh-electronics.com
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20 16:10:52 +02:00
Christoph Niedermaier
9cc2ef1a78 ARM: dts: imx6q-dhcom: Fix ethernet reset time properties
[ Upstream commit c016c26c1631f539c652b5d82242a3ca402545c1 ]

Fix ethernet reset time properties as described in
Documentation/devicetree/bindings/net/ethernet-phy.yaml

Fixes: 52c7a088badd ("ARM: dts: imx6q: Add support for the DHCOM iMX6 SoM and PDK2")
Signed-off-by: Christoph Niedermaier <cniedermaier@dh-electronics.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Marek Vasut <marex@denx.de>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: kernel@dh-electronics.com
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20 16:10:52 +02:00
Aswath Govindraju
85434c3a28 ARM: dts: am437x: align ti,pindir-d0-out-d1-in property with dt-shema
[ Upstream commit 9b11fec7345f21995f4ea4bafb0e108b9a620238 ]

ti,pindir-d0-out-d1-in property is expected to be of type boolean.
Therefore, fix the property accordingly.

Fixes: b0b039515445 ("ARM: dts: am43x-epos-evm: set data pin directions for spi0 and spi1")
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20 16:10:52 +02:00
Aswath Govindraju
e1314f75b3 ARM: dts: am335x: align ti,pindir-d0-out-d1-in property with dt-shema
[ Upstream commit 414bfe1d26b60ef20b58e36efd5363188a694bab ]

ti,pindir-d0-out-d1-in property is expected to be of type boolean.
Therefore, fix the property accordingly.

Fixes: 444d66fafab8 ("ARM: dts: add spi wifi support to cm-t335")
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20 16:10:52 +02:00
Rafał Miłecki
04bb5b3ea0 ARM: dts: BCM5301X: Fixup SPI binding
[ Upstream commit d5aede3e6dd1b8ca574600a1ecafe1e580c53f2f ]

1. Reorder interrupts
2. Fix typo: s/spi_lr_overhead/spi_lr_overread/
3. Rename node: s/spi-nor@0/flash@0/

This fixes:
arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dt.yaml: spi@18029200: interrupt-names: 'oneOf' conditional failed, one must be fixed:
        ['spi_lr_fullness_reached', 'spi_lr_session_aborted', 'spi_lr_impatient', 'spi_lr_session_done', 'spi_lr_overhead', 'mspi_done', 'mspi_halted'] is too long
        Additional items are not allowed ('spi_lr_session_aborted', 'spi_lr_impatient', 'spi_lr_session_done', 'spi_lr_overhead', 'mspi_done', 'mspi_halted' were unexpected)
        'mspi_done' was expected
        'spi_l1_intr' was expected
        'mspi_halted' was expected
        'spi_lr_fullness_reached' was expected
        'spi_lr_session_aborted' was expected
        'spi_lr_impatient' was expected
        'spi_lr_session_done' was expected
        'spi_lr_overread' was expected
        From schema: Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dt.yaml: spi-nor@0: $nodename:0: 'spi-nor@0' does not match '^flash(@.*)?$'
        From schema: Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20 16:10:52 +02:00
Geert Uytterhoeven
6ca8e516bc ARM: dts: r8a7779, marzen: Fix DU clock names
[ Upstream commit 6ab8c23096a29b69044209a5925758a6f88bd450 ]

"make dtbs_check" complains:

    arch/arm/boot/dts/r8a7779-marzen.dt.yaml: display@fff80000: clock-names:0: 'du.0' was expected

Change the first clock name to match the DT bindings.
This has no effect on actual operation, as the Display Unit driver in
Linux does not use the first clock name on R-Car H1, but just grabs the
first clock.

Fixes: 665d79aa47cb3983 ("ARM: shmobile: marzen: Add DU external pixel clock to DT")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/9d5e1b371121883b3b3e10a3df43802a29c6a9da.1619699965.git.geert+renesas@glider.be
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20 16:10:51 +02:00
Krzysztof Kozlowski
05cfac1747 ARM: dts: exynos: fix PWM LED max brightness on Odroid XU4
[ Upstream commit fd2f1717966535b7d0b6fe45cf0d79e94330da5f ]

There is no "max_brightness" property as pointed out by dtschema:

  arch/arm/boot/dts/exynos5422-odroidxu4.dt.yaml: led-controller: led-1: 'max-brightness' is a required property

Fixes: 6658356014cb ("ARM: dts: Add support Odroid XU4 board for exynos5422-odroidxu4")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20210505135941.59898-5-krzysztof.kozlowski@canonical.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20 16:10:51 +02:00
Krzysztof Kozlowski
45414bfe5a ARM: dts: exynos: fix PWM LED max brightness on Odroid HC1
[ Upstream commit a7e59c84cf2055a1894f45855c8319191f2fa59e ]

There is no "max_brightness" property as pointed out by dtschema:

  arch/arm/boot/dts/exynos5422-odroidhc1.dt.yaml: led-controller: led-1: 'max-brightness' is a required property

Fixes: 1ac49427b566 ("ARM: dts: exynos: Add support for Hardkernel's Odroid HC1 board")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20210505135941.59898-4-krzysztof.kozlowski@canonical.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20 16:10:51 +02:00
Krzysztof Kozlowski
cc617c9ddb ARM: dts: exynos: fix PWM LED max brightness on Odroid XU/XU3
[ Upstream commit 75121e1dc9fe4def41e63d57f6a53749b88006ed ]

There is no "max_brightness" property.  This brings the intentional
brightness reduce of green LED and dtschema checks as well:

  arch/arm/boot/dts/exynos5410-odroidxu.dt.yaml: led-controller-1: led-1: 'max-brightness' is a required property

Fixes: 719f39fec586 ("ARM: dts: exynos5422-odroidxu3: Hook up PWM and use it for LEDs")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20210505135941.59898-3-krzysztof.kozlowski@canonical.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20 16:10:51 +02:00
Krzysztof Kozlowski
13c5fa0a43 ARM: exynos: add missing of_node_put for loop iteration
[ Upstream commit 48d551bf20858240f38a0276be3016ff379918ac ]

Early exits from for_each_compatible_node() should decrement the
node reference counter.  Reported by Coccinelle:

  arch/arm/mach-exynos/exynos.c:52:1-25: WARNING:
    Function "for_each_compatible_node" should have of_node_put() before break around line 58.

Fixes: b3205dea8fbf ("ARM: EXYNOS: Map SYSRAM through generic DT bindings")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20210425174945.164612-1-krzysztof.kozlowski@canonical.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20 16:10:51 +02:00
Corentin Labbe
b57e025bb0 ARM: dts: gemini-rut1xx: remove duplicate ethernet node
[ Upstream commit 3d3bb3d27cd371d3edb43eeb1beb8ae4e92a356d ]

Two ethernet node was added by
commit 95220046a62c ("ARM: dts: Add ethernet to a bunch of platforms")
and commit d6d0cef55e5b ("ARM: dts: Add the FOTG210 USB host to Gemini boards")

This patch removes the duplicate one.

Fixes: d6d0cef55e5b ("ARM: dts: Add the FOTG210 USB host to Gemini boards")
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20 16:10:50 +02:00
Nick Desaulniers
d2bc221be1 ARM: 9087/1: kprobes: test-thumb: fix for LLVM_IAS=1
[ Upstream commit 8b95a7d90ce8160ac5cffd5bace6e2eba01a871e ]

There's a few instructions that GAS infers operands but Clang doesn't;
from what I can tell the Arm ARM doesn't say these are optional.

F5.1.257 TBB, TBH T1 Halfword variant
F5.1.238 STREXD T1 variant
F5.1.84 LDREXD T1 variant

Link: https://github.com/ClangBuiltLinux/linux/issues/1309

Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Jian Cai <jiancai@google.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20 16:10:47 +02:00
Ludovic Desroches
0ede9e8c5a ARM: dts: at91: sama5d4: fix pinctrl muxing
commit 253adffb0e98eaf6da2e7cf73ae68695e21f2f3c upstream.

Fix pinctrl muxing, PD28, PD29 and PD31 can be muxed to peripheral A. It
allows to use SCK0, SCK1 and SPI0_NPCS2 signals.

Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Fixes: 679f8d92bb01 ("ARM: at91/dt: sama5d4: add pioD pin mux mask and enable pioD")
Cc: stable@vger.kernel.org # v4.4+
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20191025084210.14726-1-ludovic.desroches@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-14 16:53:02 +02:00
Yang Jihong
efdcd77660 arm_pmu: Fix write counter incorrect in ARMv7 big-endian mode
commit fdbef8c4e68ad423416aa6cc93d1616d6f8ac5b3 upstream.

Commit 3a95200d3f89 ("arm_pmu: Change API to support 64bit counter values")
changes the input "value" type from 32-bit to 64-bit, which introduces the
following problem: ARMv7 PMU counters is 32-bit width, in big-endian mode,
write counter uses high 32-bit, which writes an incorrect value.

Before:

 Performance counter stats for 'ls':

              2.22 msec task-clock                #    0.675 CPUs utilized
                 0      context-switches          #    0.000 K/sec
                 0      cpu-migrations            #    0.000 K/sec
                49      page-faults               #    0.022 M/sec
        2150476593      cycles                    #  966.663 GHz
        2148588788      instructions              #    1.00  insn per cycle
        2147745484      branches                  # 965435.074 M/sec
        2147508540      branch-misses             #   99.99% of all branches

None of the above hw event counters are correct.

Solution:

"value" forcibly converted to 32-bit type before being written to PMU register.

After:

 Performance counter stats for 'ls':

              2.09 msec task-clock                #    0.681 CPUs utilized
                 0      context-switches          #    0.000 K/sec
                 0      cpu-migrations            #    0.000 K/sec
                46      page-faults               #    0.022 M/sec
           2807301      cycles                    #    1.344 GHz
           1060159      instructions              #    0.38  insn per cycle
            250496      branches                  #  119.914 M/sec
             23192      branch-misses             #    9.26% of all branches

Fixes: 3a95200d3f89 ("arm_pmu: Change API to support 64bit counter values")
Cc: <stable@vger.kernel.org>
Signed-off-by: Yang Jihong <yangjihong1@huawei.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/20210430012659.232110-1-yangjihong1@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-14 16:53:02 +02:00
Arnd Bergmann
48a5449c0b ARM: 9081/1: fix gcc-10 thumb2-kernel regression
commit dad7b9896a5dbac5da8275d5a6147c65c81fb5f2 upstream.

When building the kernel wtih gcc-10 or higher using the
CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y flag, the compiler picks a slightly
different set of registers for the inline assembly in cpu_init() that
subsequently results in a corrupt kernel stack as well as remaining in
FIQ mode. If a banked register is used for the last argument, the wrong
version of that register gets loaded into CPSR_c.  When building in Arm
mode, the arguments are passed as immediate values and the bug cannot
happen.

This got introduced when Daniel reworked the FIQ handling and was
technically always broken, but happened to work with both clang and gcc
before gcc-10 as long as they picked one of the lower registers.
This is probably an indication that still very few people build the
kernel in Thumb2 mode.

Marek pointed out the problem on IRC, Arnd narrowed it down to this
inline assembly and Russell pinpointed the exact bug.

Change the constraints to force the final mode switch to use a non-banked
register for the argument to ensure that the correct constant gets loaded.
Another alternative would be to always use registers for the constant
arguments to avoid the #ifdef that has now become more complex.

Cc: <stable@vger.kernel.org> # v3.18+
Cc: Daniel Thompson <daniel.thompson@linaro.org>
Reported-by: Marek Vasut <marek.vasut@gmail.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Fixes: c0e7f7ee717e ("ARM: 8150/3: fiq: Replace default FIQ handler")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-06-30 08:47:43 -04:00
Tony Lindgren
5babc39775 clocksource/drivers/timer-ti-dm: Handle dra7 timer wrap errata i940
commit 25de4ce5ed02994aea8bc111d133308f6fd62566 upstream.

There is a timer wrap issue on dra7 for the ARM architected timer.
In a typical clock configuration the timer fails to wrap after 388 days.

To work around the issue, we need to use timer-ti-dm percpu timers instead.

Let's configure dmtimer3 and 4 as percpu timers by default, and warn about
the issue if the dtb is not configured properly.

For more information, please see the errata for "AM572x Sitara Processors
Silicon Revisions 1.1, 2.0":

https://www.ti.com/lit/er/sprz429m/sprz429m.pdf

The concept is based on earlier reference patches done by Tero Kristo and
Keerthy.

Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Keerthy <j-keerthy@ti.com>
Cc: Tero Kristo <kristo@kernel.org>
[tony@atomide.com: backported to 5.4.y]
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-06-23 14:41:31 +02:00
Tony Lindgren
aad8f1d88e clocksource/drivers/timer-ti-dm: Prepare to handle dra7 timer wrap issue
commit 3efe7a878a11c13b5297057bfc1e5639ce1241ce upstream.

There is a timer wrap issue on dra7 for the ARM architected timer.
In a typical clock configuration the timer fails to wrap after 388 days.

To work around the issue, we need to use timer-ti-dm timers instead.

Let's prepare for adding support for percpu timers by adding a common
dmtimer_clkevt_init_common() and call it from __omap_sync32k_timer_init().
This patch makes no intentional functional changes.

Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Keerthy <j-keerthy@ti.com>
Cc: Tero Kristo <kristo@kernel.org>
[tony@atomide.com: backported to 5.4.y]
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-06-23 14:41:31 +02:00
Tony Lindgren
5394080643 clocksource/drivers/timer-ti-dm: Add clockevent and clocksource support
commit 52762fbd1c4778ac9b173624ca0faacd22ef4724 upstream.

We can move the TI dmtimer clockevent and clocksource to live under
drivers/clocksource if we rely only on the clock framework, and handle
the module configuration directly in the clocksource driver based on the
device tree data.

This removes the early dependency with system timers to the interconnect
related code, and we can probe pretty much everything else later on at
the module_init level.

Let's first add a new driver for timer-ti-dm-systimer based on existing
arch/arm/mach-omap2/timer.c. Then let's start moving SoCs to probe with
device tree data while still keeping the old timer.c. And eventually we
can just drop the old timer.c.

Let's take the opportunity to switch to use readl/writel as pointed out
by Daniel Lezcano <daniel.lezcano@linaro.org>. This allows further
clean-up of the timer-ti-dm code the a lot of the shared helpers can
just become static to the non-syster related code.

Note the boards can optionally configure different timer source clocks
if needed with assigned-clocks and assigned-clock-parents.

Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Keerthy <j-keerthy@ti.com>
Cc: Tero Kristo <kristo@kernel.org>
[tony@atomide.com: backported to 5.4.y]
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-06-23 14:41:31 +02:00
afzal mohammed
c53cc5f958 ARM: OMAP: replace setup_irq() by request_irq()
commit b75ca5217743e4d7076cf65e044e88389e44318d upstream.

request_irq() is preferred over setup_irq(). Invocations of setup_irq()
occur after memory allocators are ready.

Per tglx[1], setup_irq() existed in olden days when allocators were not
ready by the time early interrupts were initialized.

Hence replace setup_irq() by request_irq().

[1] https://lkml.kernel.org/r/alpine.DEB.2.20.1710191609480.1971@nanos

Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Keerthy <j-keerthy@ti.com>
Cc: Tero Kristo <kristo@kernel.org>
Signed-off-by: afzal mohammed <afzal.mohd.ma@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-06-23 14:41:31 +02:00
Yongqiang Liu
c8eff67629 ARM: OMAP2+: Fix build warning when mmc_omap is not built
[ Upstream commit 040ab72ee10ea88e1883ad143b3e2b77596abc31 ]

GCC reports the following warning with W=1:

arch/arm/mach-omap2/board-n8x0.c:325:19: warning:
variable 'index' set but not used [-Wunused-but-set-variable]
325 |  int bit, *openp, index;
    |                   ^~~~~

Fix this by moving CONFIG_MMC_OMAP to cover the rest codes
in the n8x0_mmc_callback().

Signed-off-by: Yongqiang Liu <liuyongqiang13@huawei.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-06-18 09:58:58 +02:00
Marek Vasut
52fc8f05c1 ARM: dts: imx6q-dhcom: Add PU,VDD1P1,VDD2P5 regulators
commit 8967b27a6c1c19251989c7ab33c058d16e4a5f53 upstream.

Per schematic, both PU and SOC regulator are supplied from LTC3676 SW1
via VDDSOC_IN rail, add the PU input. Both VDD1P1, VDD2P5 are supplied
from LTC3676 SW2 via VDDHIGH_IN rail, add both inputs.

While no instability or problems are currently observed, the regulators
should be fully described in DT and that description should fully match
the hardware, else this might lead to unforseen issues later. Fix this.

Fixes: 52c7a088badd ("ARM: dts: imx6q: Add support for the DHCOM iMX6 SoM and PDK2")
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Christoph Niedermaier <cniedermaier@dh-electronics.com>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Ludwig Zenz <lzenz@dh-electronics.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: stable@vger.kernel.org
Reviewed-by: Christoph Niedermaier <cniedermaier@dh-electronics.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-06-10 13:37:11 +02:00
Michal Vokáč
2cac47eed4 ARM: dts: imx6dl-yapp4: Fix RGMII connection to QCA8334 switch
commit 0e4a4a08cd78efcaddbc2e4c5ed86b5a5cb8a15e upstream.

The FEC does not have a PHY so it should not have a phy-handle. It is
connected to the switch at RGMII level so we need a fixed-link sub-node
on both ends.

This was not a problem until the qca8k.c driver was converted to PHYLINK
by commit b3591c2a3661 ("net: dsa: qca8k: Switch to PHYLINK instead of
PHYLIB"). That commit revealed the FEC configuration was not correct.

Fixes: 87489ec3a77f ("ARM: dts: imx: Add Y Soft IOTA Draco, Hydra and Ursa boards")
Cc: stable@vger.kernel.org
Signed-off-by: Michal Vokáč <michal.vokac@ysoft.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-06-10 13:37:11 +02:00
Geert Uytterhoeven
22ea29c397 ARM: dts: imx: emcon-avari: Fix nxp,pca8574 #gpio-cells
[ Upstream commit b73eb6b3b91ff7d76cff5f8c7ab92fe0c51e3829 ]

According to the DT bindings, #gpio-cells must be two.

Fixes: 63e71fedc07c4ece ("ARM: dts: Add support for emtrion emCON-MX6 series")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-06-10 13:37:08 +02:00
Fabio Estevam
5b97dd9832 ARM: dts: imx7d-pico: Fix the 'tuning-step' property
[ Upstream commit 0e2fa4959c4f44815ce33e46e4054eeb0f346053 ]

According to Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml, the
correct name of the property is 'fsl,tuning-step'.

Fix it accordingly.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Fixes: f13f571ac8a1 ("ARM: dts: imx7d-pico: Extend peripherals support")
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-06-10 13:37:08 +02:00
Fabio Estevam
55fa22d1d8 ARM: dts: imx7d-meerkat96: Fix the 'tuning-step' property
[ Upstream commit 7c8f0338cdacc90fdf6468adafa8e27952987f00 ]

According to Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.yaml, the
correct name of the property is 'fsl,tuning-step'.

Fix it accordingly.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Fixes: ae7b3384b61b ("ARM: dts: Add support for 96Boards Meerkat96 board")
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-06-10 13:37:07 +02:00