Commit Graph

948939 Commits

Author SHA1 Message Date
Krzysztof Kozlowski
975bcbce5b ARM: dts: exynos: Remove I2C9 samsung, i2c-slave-addr from Exynos5250 boards
The property samsung,i2c-slave-addr in I2C9 controller on Exynos5250
Arndale and SMDK5250 boards, is not actually needed.  There is only one
master on this bus.  It's not clear why this property was added at first
place.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20200902155733.20271-1-krzk@kernel.org
2020-09-06 18:56:39 +02:00
Sylwester Nawrocki
75a4a04e78 ARM: dts: samsung: odroid-xu3: Move assigned-clock* properties to i2s0 node
The purpose of those assigned-clock-* properties is to configure clock for
for the I2S device so move them to respective node.

This suppresses the dtbs_check warning:
  arch/arm/boot/dts/exynos5422-odroidxu3.dt.yaml: sound: 'clocks' is a dependency of 'assigned-clocks'

Reported-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2020-09-06 18:56:25 +02:00
Krzysztof Kozlowski
cd5b0321ed ARM: dts: exynos: Use S2MPS11 clock in S3C RTC in SMDK5420
Use the 32 kHz clock from S2MPS11 PMIC in the S3C RTC node. Except
making the S3C RTC working, this also fixes dtbs_check warnings:

  arch/arm/boot/dts/exynos5420-smdk5420.dt.yaml: rtc@101e0000: clocks: [[2, 317]] is too short
  arch/arm/boot/dts/exynos5420-smdk5420.dt.yaml: rtc@101e0000: clock-names: ['rtc'] is too short

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200901075417.22481-14-krzk@kernel.org
2020-09-04 10:58:30 +02:00
Krzysztof Kozlowski
d872e4e987 ARM: dts: exynos: Silence DP HPD pinctrl dtschema warning in Exynos5250 Spring
The pin configuration of Display Port HPD GPIO emds with '-gpio' which
confuses dtschema:

  arch/arm/boot/dts/exynos5250-spring.dt.yaml: pinctrl@11400000: dp-hpd-gpio:
    {'samsung,pins': ['gpc3-0'], ... 'samsung,pin-drv': [[0]], 'phandle': [[23]]} is not of type 'array'
    From schema: lib/python3.6/site-packages/dtschema/schemas/gpio/gpio-consumer.yaml

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200901075417.22481-11-krzk@kernel.org
2020-09-03 22:47:40 +02:00
Krzysztof Kozlowski
a2d86d420f ARM: dts: exynos: Use S5M8767 clock in S3C RTC in Exynos5250 Spring
Use the 32 kHz clock from S5M8767 PMIC in the S3C RTC node. Except
making the S3C RTC working, this also fixes dtbs_check warnings:

  arch/arm/boot/dts/exynos5250-spring.dt.yaml: rtc@101e0000: clocks: [[2, 337]] is too short
  arch/arm/boot/dts/exynos5250-spring.dt.yaml: rtc@101e0000: clock-names: ['rtc'] is too short

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200901075417.22481-10-krzk@kernel.org
2020-09-03 22:47:33 +02:00
Krzysztof Kozlowski
ac88a60a27 ARM: dts: exynos: Add max77686 clocks for S3C RTC in SMDK5250
Add clock-cells to max77686 PMIC node so its 32 kHz clocks could be used
later in the S3C RTC node. Except making the S3C RTC working, this also
fixes dtbs_check warnings:

  arch/arm/boot/dts/exynos5250-smdk5250.dt.yaml: rtc@101e0000: clocks: [[2, 337]] is too short
  arch/arm/boot/dts/exynos5250-smdk5250.dt.yaml: rtc@101e0000: clock-names: ['rtc'] is too short

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200901075417.22481-9-krzk@kernel.org
2020-09-03 22:47:28 +02:00
Krzysztof Kozlowski
7e86ef5cc8 ARM: dts: exynos: Override thermal by label in Exynos5250
Using full paths to extend or override a device tree node is error prone
since if there was a typo error, a new node will be created instead of
extending the node as it was desired.  This will lead to run-time errors
that could be hard to detect.

A mistyped label on the other hand, will cause a dtc compile error
(during build time).

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200901075417.22481-8-krzk@kernel.org
2020-09-03 22:47:20 +02:00
Krzysztof Kozlowski
9e7fe41778 ARM: dts: exynos: Correct whitespace and indentation issues in Exynos5
Remove double space after '=' and fix indentation in Exynos5250,
Exynos5410 and Exynos5420 DTS files.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200901075417.22481-7-krzk@kernel.org
2020-09-03 22:47:07 +02:00
Krzysztof Kozlowski
41af0d2ea1 ARM: dts: exynos: Silence i2c-gpio dtschema warning in Exynos5250 Arndale
The name of I2C controller over GPIO lines node ends with '-gpio' which
confuses dtschema:

  arch/arm/boot/dts/exynos5250-arndale.dt.yaml: soc: i2c-gpio:
    {'pinctrl-names': ['default'], ... 'phandle': [[65]]} is not of type 'array'
    From schema: lib/python3.6/site-packages/dtschema/schemas/gpio/gpio-consumer.yaml

Add a '-10' (there are already 0-9 I2C controllers on the SoC) suffix to
silence it.  This pattern on naming i2c-gpio is already present in many
other dts.  No functional change.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200901075417.22481-6-krzk@kernel.org
2020-09-03 22:46:55 +02:00
Krzysztof Kozlowski
8dec8385be ARM: dts: exynos: Correct S3C RTC bindings in SMDK5410
The S3C RTC requires 32768 Hz clock as input which is provided by PMIC.
However the PMIC is not described in DTS at all so at least add
a workaround to model its clock with a fixed-clock.  This fixes S3C RTC
and silences dtbs_check warnings like:

  arch/arm/boot/dts/exynos5410-smdk5410.dt.yaml: rtc@101e0000: clocks: [[5, 317]] is too short
  arch/arm/boot/dts/exynos5410-smdk5410.dt.yaml: rtc@101e0000: clock-names: ['rtc'] is too short

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200901075417.22481-5-krzk@kernel.org
2020-09-03 22:46:44 +02:00
Krzysztof Kozlowski
2495ddd2d1 ARM: dts: exynos: Remove unneeded address/size cells in Exynos5260 GIC
The Exynos5260 GIC node does not have any children so remove the address
and size cells as they are not needed by DT bindings.  The size-cells of
'0' were also incorrect.  This fixes dtbs_check warning:

  arch/arm/boot/dts/exynos5260-xyref5260.dt.yaml: interrupt-controller@10481000: #size-cells:0:0: 1 was expected

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200901075417.22481-4-krzk@kernel.org
2020-09-03 22:45:58 +02:00
Krzysztof Kozlowski
1fa7c1ac23 ARM: dts: exynos: Correct compatible for Exynos5260 GIC
Exynos5260 SoCs have ARM GIC 400.  Correct the compatibles to match
dtschema and fix the dtbs_check warnings like:

  arch/arm/boot/dts/exynos5260-xyref5260.dt.yaml: interrupt-controller@10481000:
    compatible: ['arm,cortex-a15-gic', 'arm,cortex-a9-gic'] is not valid under any of the given schemas

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200901075417.22481-3-krzk@kernel.org
2020-09-03 22:45:49 +02:00
Krzysztof Kozlowski
dfe3a98aac ARM: dts: exynos: Correct compatible for Exynos5 GIC
Exynos5250 and Exynso54xx SoCs have ARM GIC 400.  Correct the
compatibles to match dtschema and fix the dtbs_check warnings like:

  arch/arm/boot/dts/exynos5420-peach-pit.dt.yaml: interrupt-controller@10481000:
    compatible: ['arm,gic-400', 'arm,cortex-a15-gic', 'arm,cortex-a9-gic']
    is not valid under any of the given schemas

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200901075417.22481-2-krzk@kernel.org
2020-09-03 22:45:37 +02:00
Jonathan Bakker
cd972fe900 ARM: dts: s5pv210: Enable audio on Aries boards
Both the Galaxy S and the Fascinate4G have a WM8994 codec, but they
differ slightly in their jack detection and micbias configuration.

Signed-off-by: Jonathan Bakker <xc-racer2@live.ca>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2020-09-02 22:11:43 +02:00
Krzysztof Kozlowski
a6b5a1977c ARM: dts: exynos: Correct whitespace and indentation issues
Remove double space after '=' and fix indentation in Exynos3250,
Exynos4210 and Exynos4412 boards.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-33-krzk@kernel.org
2020-09-02 17:48:20 +02:00
Krzysztof Kozlowski
6511f11a49 ARM: dts: exynos: Correct S3C RTC bindings in Tiny4412
The S3C RTC requires 32768 Hz clock as input which is provided by PMIC.
However the PMIC is not described in DTS at all so at least add a
workaround to model its clock with fixed-clock.  This fixes S3C RTC and
silences dtbs_check warnings like:

  arch/arm/boot/dts/exynos4412-tiny4412.dt.yaml: rtc@10070000: clocks: [[7, 346]] is too short
  arch/arm/boot/dts/exynos4412-tiny4412.dt.yaml: rtc@10070000: clock-names: ['rtc'] is too short

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-32-krzk@kernel.org
2020-09-02 17:48:07 +02:00
Krzysztof Kozlowski
1716af2499 ARM: dts: exynos: Correct S3C RTC bindings in SMDK4412
The S3C RTC requires 32768 Hz clock as input which is provided by PMIC.
However the PMIC is not described in DTS at all so at least add a
workaround to model its clock with fixed-clock and silence dtbs_check
warnings like:

  arch/arm/boot/dts/exynos4412-smdk4412.dt.yaml: rtc@10070000: clocks: [[7, 346]] is too short
  arch/arm/boot/dts/exynos4412-smdk4412.dt.yaml: rtc@10070000: clock-names: ['rtc'] is too short

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-31-krzk@kernel.org
2020-09-02 17:47:58 +02:00
Krzysztof Kozlowski
173ab0310f ARM: dts: exynos: Add CPU cooling in Tiny4412
Add missing cooling devices for CPU thermal zones in Exynos4412 Tiny4412
board.  This allows to scale down CPU frequency (and voltage) in case of
thermal pressure.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-30-krzk@kernel.org
2020-09-02 17:46:28 +02:00
Krzysztof Kozlowski
4134628c38 ARM: dts: exynos: Add CPU cooling in SMDK4412
Add missing cooling devices for CPU thermal zones in Exynos4412 SMDK4412
board.  This allows to scale down CPU frequency (and voltage) in case of
thermal pressure.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-29-krzk@kernel.org
2020-09-02 17:46:28 +02:00
Krzysztof Kozlowski
ffed15b889 ARM: dts: exynos: Add CPU cooling in Exynos4412 Origen
Add missing cooling devices for CPU thermal zones in Exynos4412 Origen
board.  This allows to scale down CPU frequency (and voltage) in case of
thermal pressure.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-28-krzk@kernel.org
2020-09-02 17:46:28 +02:00
Krzysztof Kozlowski
1f2448dcb9 ARM: dts: exynos: Override thermal by label in Exynos4412 Odroids
Using full paths to extend or override a device tree node is error prone
since if there was a typo error, a new node will be created instead of
extending the node as it was desired.  This will lead to run-time errors
that could be hard to detect.

A mistyped label on the other hand, will cause a dtc compile error
(during build time).

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-27-krzk@kernel.org
2020-09-02 17:46:28 +02:00
Krzysztof Kozlowski
e4cf0a4dba ARM: dts: exynos: Override thermal by label in Midas
Using full paths to extend or override a device tree node is error prone
since if there was a typo error, a new node will be created instead of
extending the node as it was desired.  This will lead to run-time errors
that could be hard to detect.

A mistyped label on the other hand, will cause a dtc compile error
(during build time).

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-26-krzk@kernel.org
2020-09-02 17:46:28 +02:00
Krzysztof Kozlowski
eeb62f3d1d ARM: dts: exynos: Add S5M8767 clocks for RTC in Exynos4412 Origen
Add node for clock controller of Samsung S5M8767 PMIC.  This provides
the 32768 Hz clock required by S3C RTC.  Except making the S3C RTC
working, this also fixes dtbs_check warnings:

  arch/arm/boot/dts/exynos4412-origen.dt.yaml: rtc@10070000: clocks: [[7, 346]] is too short
  arch/arm/boot/dts/exynos4412-origen.dt.yaml: rtc@10070000: clock-names: ['rtc'] is too short

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-25-krzk@kernel.org
2020-09-02 17:46:28 +02:00
Krzysztof Kozlowski
a26fe74871 ARM: dts: exynos: Correct compatible of fixed clocks in Midas boards
The fixed clocks implemented by Samsung clock drivers use only one
compatible so drop the additional "fixed-clock" to fix dtbs_check
warnings like:

  arch/arm/boot/dts/exynos4412-i9300.dt.yaml: xxti: compatible:0: 'fixed-clock' was expected
    From schema: Documentation/devicetree/bindings/clock/fixed-clock.yaml
  arch/arm/boot/dts/exynos4412-i9300.dt.yaml: xxti: compatible: ['samsung,clock-xxti', 'fixed-clock'] is too long
  arch/arm/boot/dts/exynos4412-i9300.dt.yaml: xxti: compatible: Additional items are not allowed ('fixed-clock' was unexpected)
  arch/arm/boot/dts/exynos4412-i9300.dt.yaml: xxti: '#clock-cells' is a required property

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-24-krzk@kernel.org
2020-09-02 17:46:28 +02:00
Krzysztof Kozlowski
2b857a10d5 ARM: dts: exynos: Align MHL GPIO pin configuration with dtschema on Galaxy I9100
Align the name of mag-mhl-gpio node to avoid dtschema confusion and
dtbs_check warning:

  arch/arm/boot/dts/exynos4210-i9100.dt.yaml: pinctrl@11000000: mag-mhl-gpio:
    {'samsung,pins': ['gpd0-2'], 'samsung,pin-function': [[3]], 'samsung,pin-pud': [[0]]} is not of type 'array'
    From schema: dtschema/schemas/gpio/gpio-consumer.yaml

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-22-krzk@kernel.org
2020-09-02 17:46:28 +02:00
Krzysztof Kozlowski
9102399b7f ARM: dts: exynos: Add CPU cooling in Universal C210
Add missing cooling devices for CPU thermal zones in Exynos4210
Universal C310 board.  This allows to scale down CPU frequency (and
voltage) in case of thermal pressure.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-21-krzk@kernel.org
2020-09-02 17:46:28 +02:00
Krzysztof Kozlowski
bd031c725d ARM: dts: exynos: Add CPU cooling in SMDKv310
Add missing cooling devices for CPU thermal zones in Exynos4210 SMDKv310
board.  This allows to scale down CPU frequency (and voltage) in case of
thermal pressure.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-20-krzk@kernel.org
2020-09-02 17:46:28 +02:00
Krzysztof Kozlowski
5d2bb6621c ARM: dts: exynos: Add CPU cooling in Exynos4210 Origen
Add missing cooling devices for CPU thermal zones in Exynos4210 Origen
board.  This allows to scale down CPU frequency (and voltage) in case of
thermal pressure.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-19-krzk@kernel.org
2020-09-02 17:46:28 +02:00
Krzysztof Kozlowski
03ebf390c4 ARM: dts: exynos: Override thermal by label in Trats
Using full paths to extend or override a device tree node is error prone
since if there was a typo error, a new node will be created instead of
extending the node as it was desired.  This will lead to run-time errors
that could be hard to detect.

A mistyped label on the other hand, will cause a dtc compile error
(during build time).

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-18-krzk@kernel.org
2020-09-02 17:44:05 +02:00
Krzysztof Kozlowski
ed32017c73 ARM: dts: exynos: Override thermal by label in Galaxy I9000
Using full paths to extend or override a device tree node is error prone
since if there was a typo error, a new node will be created instead of
extending the node as it was desired.  This will lead to run-time errors
that could be hard to detect.

A mistyped label on the other hand, will cause a dtc compile error
(during build time).

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-17-krzk@kernel.org
2020-09-02 17:43:58 +02:00
Krzysztof Kozlowski
1708f56081 ARM: dts: exynos: Override thermal by label in Exynos4210
Using full paths to extend or override a device tree node is error prone
since if there was a typo error, a new node will be created instead of
extending the node as it was desired.  This will lead to run-time errors
that could be hard to detect.

A mistyped label on the other hand, will cause a dtc compile error
(during build time).

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-16-krzk@kernel.org
2020-09-02 17:43:48 +02:00
Krzysztof Kozlowski
a51e695caf ARM: dts: exynos: Align SPI GPIO node name with dtschema in Galaxy I9100
The device tree schema expects SPI controller to be named "spi",
otherwise dtbs_check complain with a warning like:

  arch/arm/boot/dts/exynos4210-i9100.dt.yaml: spi-lcd:
    $nodename:0: 'spi-lcd' does not match '^spi(@.*|-[0-9a-f])*$'

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-15-krzk@kernel.org
2020-09-02 17:43:42 +02:00
Krzysztof Kozlowski
f11d702242 ARM: dts: exynos: Replace deprecated GPIO spi-gpio properties in Universal C210
"gpio-sck" and "gpio-mosi" are deprecated so update the DTS to fix
dtbs_checks warnings like:

  arch/arm/boot/dts/exynos4210-universal_c210.dt.yaml: spi-lcd:
    gpio-sck: False schema does not allow [[85, 1, 0]]

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20200830135200.24304-14-krzk@kernel.org
2020-09-02 17:43:26 +02:00
Krzysztof Kozlowski
64fb61e11f ARM: dts: exynos: Align SPI GPIO node name with dtschema in Universal C210
The device tree schema expects SPI controller to be named "spi",
otherwise dtbs_check complain with a warning like:

  arch/arm/boot/dts/exynos4210-universal_c210.dt.yaml: spi-lcd:
    $nodename:0: 'spi-lcd' does not match '^spi(@.*|-[0-9a-f])*$'

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-13-krzk@kernel.org
2020-09-02 17:43:16 +02:00
Krzysztof Kozlowski
8bdca79f58 ARM: dts: exynos: Add and enable 32 kHz modem clock in Trats
The PMIC has a 32768 Hz clock used by the modem which is implemented by
driver as a regulator.  Add and enable it to be sure modem get's its
signal.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-10-krzk@kernel.org
2020-09-02 17:41:41 +02:00
Krzysztof Kozlowski
b9294408b9 ARM: dts: exynos: Add and enable 32 kHz modem clock in Galaxy I9100
The PMIC has a 32768 Hz clock used by the modem which is implemented by
driver as a regulator.  Add and enable it to be sure modem get's its
signal.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-8-krzk@kernel.org
2020-09-02 17:40:48 +02:00
Krzysztof Kozlowski
eb7e538dce ARM: dts: exynos: Correct S3C RTC bindings in SMDKv310
The S3C RTC requires 32768 Hz clock as input which is provided by PMIC.
However there is no clock provided for the PMIC and the driver registers
the clock as regulator.  This is an old driver which will not be updated
so add a workaround - a fixed-clock to fill missing clock phandle
reference in S3C RTC.

This allows to enable the S3C RTC and fixes dtbs_check warnings:

  arch/arm/boot/dts/exynos4210-smdkv310.dt.yaml: rtc@10070000: clocks: [[5, 346]] is too short
  arch/arm/boot/dts/exynos4210-smdkv310.dt.yaml: rtc@10070000: clock-names: ['rtc'] is too short

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-7-krzk@kernel.org
2020-09-02 17:40:43 +02:00
Krzysztof Kozlowski
e416f0cabf ARM: dts: exynos: Correct S3C RTC bindings and enable it in Universal C210
The S3C RTC requires 32768 Hz clock as input which is provided by PMIC.
However there is no clock provided for the PMIC and the driver registers
the clock as regulator.  This is an old driver which will not be updated
so add a workaround - add a fixed-clock to fill missing clock phandle
reference in S3C RTC.  The "clock" regulator in PMIC is already present
and enabled.

This allows to enable the S3C RTC and fixes dtbs_check warnings:

  arch/arm/boot/dts/exynos4210-universal_c210.dt.yaml: rtc@10070000: clocks: [[5, 346]] is too short
  arch/arm/boot/dts/exynos4210-universal_c210.dt.yaml: rtc@10070000: clock-names: ['rtc'] is too short

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20200830135200.24304-6-krzk@kernel.org
2020-09-02 17:40:22 +02:00
Krzysztof Kozlowski
9ce975bf6b ARM: dts: exynos: Correct S3C RTC bindings and enable it in Trats
The S3C RTC requires 32768 Hz clock as input which is provided by PMIC
(Maxim MAX8997).  However there is no clock provided for the PMIC and
the driver registers the clock as regulator.  This is an old driver
which will not be updated so add a workaround:
1. Enable the "clock" regulator in PMIC,
2. Add a fixed-clock to fill missing clock phandle reference in S3C RTC.

This allows to enable the S3C RTC and fixes dtbs_check warnings:

  arch/arm/boot/dts/exynos4210-trats.dt.yaml: rtc@10070000: clocks: [[5, 346]] is too short
  arch/arm/boot/dts/exynos4210-trats.dt.yaml: rtc@10070000: clock-names: ['rtc'] is too short

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20200830135200.24304-5-krzk@kernel.org
2020-09-02 17:40:10 +02:00
Krzysztof Kozlowski
83d50121a0 ARM: dts: exynos: Correct S3C RTC bindings and enable it in Origen
The S3C RTC requires 32768 Hz clock as input which is provided by PMIC
(Maxim MAX8997).  However there is no clock provided for the PMIC and
the driver registers the clock as regulator.  This is an old driver
which will not be updated so add a workaround:
1. Enable the "clock" regulator in PMIC,
2. Add a fixed-clock to fill missing clock phandle reference in S3C RTC.

This allows to enable the S3C RTC and fixes dtbs_check warnings:

  arch/arm/boot/dts/exynos4210-origen.dt.yaml: rtc@10070000: clocks: [[5, 346]] is too short
  arch/arm/boot/dts/exynos4210-origen.dt.yaml: rtc@10070000: clock-names: ['rtc'] is too short

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20200830135200.24304-4-krzk@kernel.org
2020-09-02 17:40:01 +02:00
Krzysztof Kozlowski
10c977cc02 ARM: dts: exynos: Correct S3C RTC bindings and enable it in Galaxy I9100
The S3C RTC requires 32768 Hz clock as input which is provided by PMIC
(Maxim MAX8997).  However there is no clock provided for the PMIC and
the driver registers the clock as regulator.  This is an old driver
which will not be updated so add a workaround:
1. Enable the "clock" regulator in PMIC,
2. Add a fixed-clock to fill missing clock phandle reference in S3C RTC.

This allows to enable the S3C RTC and fixes dtbs_check warnings:

  arch/arm/boot/dts/exynos4210-i9100.dt.yaml: rtc@10070000: clocks: [[5, 346]] is too short
  arch/arm/boot/dts/exynos4210-i9100.dt.yaml: rtc@10070000: clock-names: ['rtc'] is too short

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-3-krzk@kernel.org
2020-09-02 17:39:35 +02:00
Krzysztof Kozlowski
57d4449fd4 ARM: dts: exynos: Correct GPU regulator properties in Galaxy I9100
The regulator property 'regulator-microvolt-offset' should be put next
to regulator definition, not consumer.

The property 'regulator-microsecs-delay' is not valid at all.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-2-krzk@kernel.org
2020-09-02 17:39:19 +02:00
Krzysztof Kozlowski
df63dce2d6 ARM: dts: exynos: Silence i2c-gpio dtschema warning in Galaxy I9100
The name of I2C controller over GPIO lines node ends with '-gpio' which
confuses dtschema:

  /arch/arm/boot/dts/exynos4210-i9100.dt.yaml: /: i2c-gpio:
    {'compatible': ['i2c-gpio'], ...  'maxim,over-volt': [[4500]]}} is not of type 'array'
    From schema: lib/python3.6/site-packages/dtschema/schemas/gpio/gpio-consumer.yaml

Add a '-0' suffix to silence it.  This pattern on naming i2c-gpio is
already present in many other dts.  No functional change.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200830135200.24304-1-krzk@kernel.org
2020-09-02 17:36:16 +02:00
Krzysztof Kozlowski
de653d0456 ARM: dts: exynos: Remove snps, dwc2 compatible in Exynos3250
The binding for DesignWare HS OTG USB 2.0 in Samsung SoCs take only one
compatible.  This fixes dtbs_check warnings like:

  arch/arm/boot/dts/exynos3250-artik5-eval.dt.yaml: hsotg@12480000:
    compatible: ['samsung,s3c6400-hsotg', 'snps,dwc2'] is not valid under any of the given schemas (Possible causes of the failure):

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200829172532.29358-4-krzk@kernel.org
2020-09-02 17:35:35 +02:00
Krzysztof Kozlowski
68f4babbc6 ARM: dts: exynos: Move fixed clocks under root node in Exynos3250
The fixed clocks are kept under dedicated node fixed-rate-clocks, thus a
fake "reg" was added.  This is not correct with dtschema as fixed-clock
binding does not have a "reg" property:

  arch/arm/boot/dts/exynos3250-artik5-eval.dt.yaml: clock@0: 'reg' does not match any of the regexes: 'pinctrl-[0-9]+'

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20200829172532.29358-2-krzk@kernel.org
2020-09-01 12:15:20 +02:00
Guillaume Tucker
91b440ed25 ARM: dts: exynos: add prefetch properties for L2C-310 cache
Add the devicetree properties to enable instruction and data prefetch
on exynos4210 and exynos4412 which use the L2C-310 cache.  No other
Exynos chip appears to be using this L2 cache hardware.

This follows the default bits being set in the l2c_aux_val register
for the Exynos platform, which can now be cleared as a result.

Signed-off-by: Guillaume Tucker <guillaume.tucker@collabora.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2020-08-17 20:08:38 +02:00
Krzysztof Kozlowski
a084c9d204 dt-bindings: arm: samsung: Do not require clkout on Exynos5260 and Exynos7
The PMU (Power Management Unit) driver is a clkout clock provider (for
clock signal monitoring) only for certain Exynos SoCs.  It was never
implemented for Exynos5260 and Exynos7.  This fixes dtschema validator
warnings like:

    system-controller@105c0000: '#clock-cells' is a required property

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
2020-08-17 17:47:31 +02:00
Simon Shields
a553f90b67 ARM: dts: exynos: Add sound support to Midas
Update the never-mainlined "samsung,trats2-audio" binding and instead
use the new "samsung,midas-audio" binding.

Signed-off-by: Simon Shields <simon@lineageos.org>
[s.nawrocki: fixed DAPM routing entries for MICBIAS1/2, adjusted to
 new cpu/codec binding, corrected the regulator nodes indexing]
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2020-08-17 17:46:49 +02:00
Linus Torvalds
9123e3a74e Linux 5.9-rc1 v5.9-rc1 2020-08-16 13:04:57 -07:00
Linus Torvalds
2cc3c4b3c2 Merge tag 'io_uring-5.9-2020-08-15' of git://git.kernel.dk/linux-block
Pull io_uring fixes from Jens Axboe:
 "A few differerent things in here.

  Seems like syzbot got some more io_uring bits wired up, and we got a
  handful of reports and the associated fixes are in here.

  General fixes too, and a lot of them marked for stable.

  Lastly, a bit of fallout from the async buffered reads, where we now
  more easily trigger short reads. Some applications don't really like
  that, so the io_read() code now handles short reads internally, and
  got a cleanup along the way so that it's now easier to read (and
  documented). We're now passing tests that failed before"

* tag 'io_uring-5.9-2020-08-15' of git://git.kernel.dk/linux-block:
  io_uring: short circuit -EAGAIN for blocking read attempt
  io_uring: sanitize double poll handling
  io_uring: internally retry short reads
  io_uring: retain iov_iter state over io_read/io_write calls
  task_work: only grab task signal lock when needed
  io_uring: enable lookup of links holding inflight files
  io_uring: fail poll arm on queue proc failure
  io_uring: hold 'ctx' reference around task_work queue + execute
  fs: RWF_NOWAIT should imply IOCB_NOIO
  io_uring: defer file table grabbing request cleanup for locked requests
  io_uring: add missing REQ_F_COMP_LOCKED for nested requests
  io_uring: fix recursive completion locking on oveflow flush
  io_uring: use TWA_SIGNAL for task_work uncondtionally
  io_uring: account locked memory before potential error case
  io_uring: set ctx sq/cq entry count earlier
  io_uring: Fix NULL pointer dereference in loop_rw_iter()
  io_uring: add comments on how the async buffered read retry works
  io_uring: io_async_buf_func() need not test page bit
2020-08-16 10:55:12 -07:00