Commit Graph

16 Commits

Author SHA1 Message Date
Stanislav Jakubek
a4b3f197bc arm64: dts: sprd: move/add SPDX license to top of the file
Checkpatch complains about the SPDX-License-Identifier being in the
wrong place. Move it to the top of the file to fix these warnings.
In cases of the license being specified only in text, convert these
to the SPDX-License-Identifier.

Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Signed-off-by: Stanislav Jakubek <stano.jakubek@gmail.com>
Link: https://lore.kernel.org/r/4d41caabb6af5741d92bd5567a04c93a18e2ebe2.1722842067.git.stano.jakubek@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2024-08-12 12:09:54 +02:00
Arnd Bergmann
631ec37483 Minor improvements in ARM64 DTS for v6.10
Fixes, which might have practical impact, however things were broken for
 long enough to justify pushing it regular path:
 1. ARM Juno: shorten node names for thermal zones, because Linux drivers
    have strict limit of 20 characters.
 2. HiSilicon: correct size of GIC GICC address space and add missing
    GICH and GICV spaces, add cache info to properly describe cache
    topology and solve kernel boot warning.
 
 Several cleanups:
 1. Use capital "OR" for multiple licenses in SPDX.
 2. Correct white-spaces for code readability.
 3. Fix W=1 dtc compiler warnings, which should not have practical
    impact for Amazon, APM, Cavium, Realtek, Socionext Uniphier and
    Spreadtrum like:
     - missing unit addresses,
     - nodes not belonging to soc node,
     - not using generic node names,
     - few incorrect unit addresses.
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Merge tag 'dt64-cleanup-6.10' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-dt into soc/dt

Minor improvements in ARM64 DTS for v6.10

Fixes, which might have practical impact, however things were broken for
long enough to justify pushing it regular path:
1. ARM Juno: shorten node names for thermal zones, because Linux drivers
   have strict limit of 20 characters.
2. HiSilicon: correct size of GIC GICC address space and add missing
   GICH and GICV spaces, add cache info to properly describe cache
   topology and solve kernel boot warning.

Several cleanups:
1. Use capital "OR" for multiple licenses in SPDX.
2. Correct white-spaces for code readability.
3. Fix W=1 dtc compiler warnings, which should not have practical
   impact for Amazon, APM, Cavium, Realtek, Socionext Uniphier and
   Spreadtrum like:
    - missing unit addresses,
    - nodes not belonging to soc node,
    - not using generic node names,
    - few incorrect unit addresses.

* tag 'dt64-cleanup-6.10' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-dt: (28 commits)
  arm64: dts: cavium: thunder2-99xx: drop redundant reg-names
  arm64: dts: amazon: alpine-v3: correct gic unit addresses
  arm64: dts: amazon: alpine-v3: drop cache nodes unit addresses
  arm64: dts: amazon: alpine-v3: add missing io-fabric unit addresses
  arm64: dts: amazon: alpine-v2: move non-MMIO node out of soc
  arm64: dts: amazon: alpine-v2: add missing io-fabric unit addresses
  arm64: dts: apm: shadowcat: move non-MMIO node out of soc
  arm64: dts: apm: storm: move non-MMIO node out of soc
  arm64: dts: cavium: correct unit addresses
  arm64: dts: cavium: move non-MMIO node out of soc
  arm64: dts: realtek: rtc16xx: add missing unit address to soc node
  arm64: dts: realtek: rtd139x: add missing unit address to soc node
  arm64: dts: realtek: rtd129x: add missing unit address to soc node
  arm64: dts: uniphier: ld20-global: drop audio codec port unit address
  arm64: dts: uniphier: ld20-global: use generic node name for audio-codec
  arm64: dts: uniphier: ld11-global: drop audio codec port unit address
  arm64: dts: uniphier: ld11-global: use generic node name for audio-codec
  arm64: dts: sharkl3: add missing unit addresses
  arm64: dts: whale2: add missing ap-apb unit address
  arm64: dts: sc9860: move GIC to soc node
  ...

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-04-29 18:12:53 +02:00
Rob Herring
8b40a46966
arm/arm64: dts: Drop "arm,armv8-pmuv3" compatible usage
The "arm,armv8-pmuv3" compatible is intended only for s/w models. Primarily,
it doesn't provide any detail on uarch specific events.

There's still remaining cases for CPUs without any corresponding PMU
definition and for big.LITTLE systems which only have a single PMU node
(there should be one per core type).

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Jisheng Zhang <jszhang@kernel.org>
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Dinh Nguyen <dinguyen@kernel.org>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Bjorn Andersson <andersson@kernel.org>
Acked-by: Florian Fainelli <florian.fainelli@broadcom.com>
Acked-by: Alim Akhtar <alim.akhtar@samsung.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Acked-by: Shawn Guo <shawnguo@kernel.org>
Link: https://lore.kernel.org/r/20240417203853.3212103-1-robh@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-04-29 10:27:52 +02:00
Krzysztof Kozlowski
653f383e7c arm64: dts: sc9860: move GIC to soc node
All devices on MMIO bus should be within the "soc" node.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20240401141128.98317-3-krzk@kernel.org
2024-04-24 08:49:05 +02:00
Krzysztof Kozlowski
74be4a8d52 arm64: dts: sc9860: move GPIO keys to board
GPIO keys are properties of a board, not SoC, because SoC physically
does not have any keys or buttons.

This also fixes dtc W=1 build warning:

  sc9860.dtsi:688.13-714.5: Warning (simple_bus_reg): /soc/gpio-keys: missing or empty reg/ranges property

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20240401141128.98317-2-krzk@kernel.org
2024-04-24 08:49:05 +02:00
Krzysztof Kozlowski
2c20032e1e arm64: dts: sc9860: add missing aon-prediv unit address
Nodes with "reg" property are supposed to have unit address, as reported
by dtc W=1 warning:

  sc9860.dtsi:210.26-216.5: Warning (simple_bus_reg): /soc/aon-prediv: simple-bus unit address format error, expected "402d0000"

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20240401141128.98317-1-krzk@kernel.org
2024-04-24 08:49:04 +02:00
Krzysztof Kozlowski
f0c31febda arm64: dts: sprd: minor whitespace cleanup
The DTS code coding style expects exactly one space before '{'
character.

Link: https://lore.kernel.org/r/20240208105137.128601-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2024-04-02 15:00:27 +02:00
Leo Yan
b04832ed1f arm64: dts: sc9860: Update coresight DT bindings
CoreSight DT bindings have been updated, thus the old compatible strings
are obsolete and the drivers will report warning if DTS uses these
obsolete strings.

This patch switches to the new bindings for CoreSight dynamic funnel,
so can dismiss warning during initialisation.

Change-Id: Ifcc4394589f1307e92b113ebeda098b461fe085a
Cc: Chunyan Zhang <zhang.chunyan@linaro.org>
Cc: Orson Zhai <orsonzhai@gmail.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Leo Yan <leo.yan@linaro.org>
Signed-off-by: Chunyan Zhang <zhang.lyra@gmail.com>
2019-06-20 18:44:54 +08:00
Rob Herring
31af04cd60 arm64: dts: Remove inconsistent use of 'arm,armv8' compatible string
The 'arm,armv8' compatible string is only for software models. It adds
little value otherwise and is inconsistently used as a fallback on some
platforms. Remove it from those platforms.

This fixes warnings generated by the DT schema.

Reported-by: Michal Simek <michal.simek@xilinx.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Acked-by: Antoine Tenart <antoine.tenart@bootlin.com>
Acked-by: Nishanth Menon <nm@ti.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-by: Chanho Min <chanho.min@lge.com>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Tero Kristo <t-kristo@ti.com>
Acked-by: Wei Xu <xuwei5@hisilicon.com>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Acked-by: Matthias Brugger <matthias.bgg@gmail.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Scott Branden <scott.branden@broadcom.com>
Acked-by: Kevin Hilman <khilman@baylibre.com>
Acked-by: Chunyan Zhang <zhang.lyra@gmail.com>
Acked-by: Robert Richter <rrichter@cavium.com>
Acked-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Acked-by: Dinh Nguyen <dinguyen@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-01-30 17:34:36 +01:00
Suzuki K Poulose
1a9e779679 arm64: dts: sc9836/sc9860: Update coresight bindings for hardware ports
Switch to the new coresight bindings for hw ports

Cc: orsonzhai@gmail.com
Cc: zhang.lyra@gmail.com
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com>
2018-11-05 14:47:28 +08:00
Amit Kucheria
e9880240e4 arm64: dts: Fix various entry-method properties to reflect documentation
The idle-states binding documentation[1] mentions that the
'entry-method' property is required on 64-bit platforms and must be
set to "psci".

commit a13f18f59d ("Documentation: arm: Fix typo in the idle-states
bindings examples") attempted to fix this earlier but clearly more is
needed.

Fix the cpu-capacity.txt documentation that uses the incorrect value so
we don't get copy-paste errors like these. Clarify the language in
idle-states.txt by removing the reference to the psci bindings that
might be causing this confusion.

Finally, fix devicetrees of various boards to reflect current
documentation.

[1] Documentation/devicetree/bindings/arm/idle-states.txt (see
idle-states node)

Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Li Yang <leoyang.li@nxp.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2018-08-24 08:50:02 -07:00
Baolin Wang
1cea2c22ec arm64: dts: sprd: Add GPIO and GPIO keys device nodes
This patch adds device nodes to enable one GPIO controller located on
digital chip, 2 EIC (external interrupt controller) controllers loacted
on PMIC and digital chip for Spreadtrum SC9860 platform.

Moreover this patch adds 3 GPIO keys relied on EIC controller to support
power key and volume up/down keys.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2018-05-25 15:28:29 -07:00
Rob Herring
e0c66d34bf arm64: dts: sprd: fix typo in 'remote-endpoint'
dtc now warns on incomplete OF graph endpoint connections:

arch/arm64/boot/dts/sprd/sp9860g-1h10.dtb: Warning (graph_endpoint): /soc/stm@10006000/port/endpoint: graph connection to node '/soc/funnel@10001000/ports/port@2/endpoint' is not bidirectional

The cause is a typo in 'remote-endpoint'.

Cc: Orson Zhai <orsonzhai@gmail.com>
Cc: Baolin Wang <baolin.wang@linaro.org>
Cc: Chunyan Zhang <zhang.lyra@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2018-05-25 15:11:27 -07:00
Arnd Bergmann
db29bf7b1c arm64: dts: sprd: remove broken header inclusion
The added header inclusion broke the 'allmodconfig' build in
arm-soc, presumably since the file is added in a different tree:

In file included from arch/arm64/boot/dts/sprd/sp9860g-1h10.dts:11:0:
arch/arm64/boot/dts/sprd/sc9860.dtsi:10:10: fatal error: dt-bindings/clock/sprd,sc9860-clk.h: No such file or directory

It turns out we don't actually need to include it at all, so
I'm removing the line again to fix the build.

Fixes: 22f37a2429 ("arm64: dts: add clocks for SC9860")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2018-01-04 23:55:52 +01:00
Chunyan Zhang
22f37a2429 arm64: dts: add clocks for SC9860
Some clocks on SC9860 are in the same address area with syscon devices,
those are what have a property of 'sprd,syscon' which would refer to
syscon devices, others would have a reg property indicated their address
ranges.

Signed-off-by: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2018-01-04 17:50:39 +01:00
Orson Zhai
3c0e3abd5e arm64: dts: Add basic DT to support Spreadtrum's SP9860G
SC9860G is a 8 cores of A53 SoC with 4G LTE support SoC from Spreadtrum.

According to regular hierarchy of sprd dts, whale2.dtsi contains SoC
peripherals IP nodes, sc9860.dtsi contains stuff related to ARM core stuff
and sp9860g dts is for the board level.

Signed-off-by: Orson Zhai <orson.zhai@spreadtrum.com>
Signed-off-by: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2017-04-27 21:56:14 +02:00