Commit Graph

4034 Commits

Author SHA1 Message Date
Haoxiang Li
e31e3f6c0c soc: loongson: loongson2_guts: Add check for devm_kstrdup()
Add check for the return value of devm_kstrdup() in
loongson2_guts_probe() to catch potential exception.

Fixes: b82621ac84 ("soc: loongson: add GUTS driver for loongson-2 platforms")
Cc: stable@vger.kernel.org
Signed-off-by: Haoxiang Li <haoxiang_li2024@163.com>
Link: https://lore.kernel.org/r/20250220081714.2676828-1-haoxiang_li2024@163.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-02-20 22:29:05 +01:00
Geert Uytterhoeven
29a61a1f40 genirq: Remove leading space from irq_chip::irq_print_chip() callbacks
The space separator was factored out from the multiple chip name prints,
but several irq_chip::irq_print_chip() callbacks still print a leading
space.  Remove the superfluous double spaces.

Fixes: 9d9f204bdf ("genirq/proc: Add missing space separator back")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/893f7e9646d8933cd6786d5a1ef3eb076d263768.1738764803.git.geert+renesas@glider.be
2025-02-07 08:56:01 +01:00
Linus Torvalds
184a0997fb Merge tag 'media/v6.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:

 - Sensor driver fixes

 - remove dead TI wl128x FM radio driver

 - Add support for the imx462 sensor at the IMX290 binding

 - V4L2 pixel data transmitter and receiver documentation improvements

 - Add support for MIPI Discovery and Configuration for C-PHY line
   orders

 - imx8-isi fixes and improvements

 - stm32: dcmipp: add core support for the stm32mp25

 - qcom: camss: Add sc7280 support

 - Various fixes and enhancements

* tag 'media/v6.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (152 commits)
  media: nuvoton: Fix an error check in npcm_video_ece_init()
  media: dvb-usb-v2: af9035: fix ISO C90 compilation error on af9035_i2c_master_xfer
  media: platform: rzg2l-cru: rzg2l-video: Fix the comment in rzg2l_cru_start_streaming_vq()
  media: fix secfeed undefined when filter alloc fail
  media: dt-bindings: trivial white-space and example cleanup
  MAINTAINERS: repair file entry in MEDIA DRIVERS FOR STM32 - CSI
  media: solo6x10: Use const 'struct bin_attribute' callback
  media: saa7164: Remove unused values
  staging: media: imx: fix OF node leak in imx_media_add_of_subdevs()
  media: platform: exynos4-is: Remove unused __is_get_frame_size
  media: vidtv: Fix a null-ptr-deref in vidtv_mux_stop_thread
  media: mmp: Bring back registration of the device
  media: cec: include linux/debugfs.h and linux/seq_file.h where needed
  Revert "media: qcom: camss: Restructure camss_link_entities"
  media: venus: Remove unused hfi_core_ping()
  media: dt-bindings: qcom-venus: Deprecate video-decoder and video-encoder where applicable
  media: venus: Populate video encoder/decoder nodename entries
  media: venus: Add support for static video encoder/decoder declarations
  media: venus: match instance creation and destruction order
  media: venus: destroy hfi session after m2m_ctx release
  ...
2025-01-25 15:59:46 -08:00
Linus Torvalds
f2ad904e92 Merge tag 'soc-drivers-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC driver updates from Arnd Bergmann:
 "These are changes to SoC specific drivers and DT bindings that don't
  have a separate subsystem tree, or that get grouped here for
  simplicity.

  Nothing out of the ordinary for the 6.14 release here:

   - Most of the updates are for Qualcomm specific drivers, adding
     support for additional SoCs in the exssting drivers, and support
     for wrapped encryption key access in the SCM firmware.

   - The Arm SCMI firmware code gains support for having multiple
     instances of firmware running, and better module auto loading.

   - A few minor updates for litex, samsung, ti, tegra, mediatek, imx
     and renesas platforms.

   - Reset controller updates for amlogic, to add support for the A1 soc
     and clean up the existing code.

   - Memory controller updates for ti davinci aemif, refactoring the
     code and adding a few interfaces to other drivers"

* tag 'soc-drivers-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (58 commits)
  drivers/soc/litex: Use devm_register_restart_handler()
  reset: amlogic: aux: drop aux registration helper
  reset: amlogic: aux: get regmap through parent device
  reset: amlogic: add support for A1 SoC in auxiliary reset driver
  dt-bindings: reset: add bindings for A1 SoC audio reset controller
  soc/tegra: fuse: Update Tegra234 nvmem keepout list
  soc/tegra: Fix spelling error in tegra234_lookup_slave_timeout()
  soc/tegra: cbb: Drop unnecessary debugfs error handling
  firmware: qcom: scm: add calls for wrapped key support
  soc: qcom: pd_mapper: Add SM7225 compatible
  dt-bindings: firmware: qcom,scm: Document ipq5424 SCM
  soc: qcom: llcc: Update configuration data for IPQ5424
  dt-bindings: cache: qcom,llcc: Add IPQ5424 compatible
  soc: mediatek: mtk-devapc: Fix leaking IO map on driver remove
  soc: mediatek: mtk-devapc: Fix leaking IO map on error paths
  firmware: qcom: scm: smc: Narrow 'mempool' variable scope
  firmware: qcom: scm: smc: Handle missing SCM device
  firmware: qcom: scm: Cleanup global '__scm' on probe failures
  firmware: qcom: scm: Fix missing read barrier in qcom_scm_get_tzmem_pool()
  firmware: qcom: scm: Fix missing read barrier in qcom_scm_is_available()
  ...
2025-01-24 14:56:59 -08:00
Linus Torvalds
1e8f6db9eb Merge tag 'soc-arm-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC arm platform code updates from Arnd Bergmann:
 "The updates here add code for the Microchip SAMA7D65 SoC, as well as
  minor bugfixes for OMAP"

* tag 'soc-arm-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  ARM: omap1: Fix up the Retu IRQ on Nokia 770
  ARM: omap2plus_defconfig: enable charger of TWL603X
  ARM: at91: add new SoC sama7d65
  ARM: at91: pm: change BU Power Switch to automatic mode
  soc: atmel: fix device_node release in atmel_soc_device_init()
  ARM: OMAP2+: Fix a typo
2025-01-24 14:23:59 -08:00
Linus Torvalds
641b0c64b8 Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk updates from Stephen Boyd:
 "A pretty quiet cycle this time around. We have a bunch of new Qualcomm
  clk drivers, per usual, and then a handful of drivers for other SoCs.
  Then the usual pile of cleanups is fairly small data fixes or
  converting DT bindings to YAML so they can be validated.

  No changes to the core framework besides an OF node refcount bump that
  never got decremented.

  New Drivers:

   - 5L35023 variant of Versa 3 clock generator

   - Various Qualcomm clk controllers: IPQ CMN PLL, SM6115 LPASS, SM750
     global, tcsr, rpmh, and display. X Plus GPU and global. QCS615 rpmh
     and MSM8937 and MSM8940 RPM.

   - Qualcomm Pongo and Taycan Alpha PLLs

   - Qualcomm IPQ5424 NoC-related interconnect clks

   - Renesas RZ/G3E (R9A09G047) SoC clk driver

   - SAMA7D65 SoC clk driver

   - Samsung Exynos990 SoC clk driver"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (159 commits)
  clk: analogbits: Fix incorrect calculation of vco rate delta
  clk: bcm: rpi: Add disp clock
  clk: bcm: rpi: Create helper to retrieve private data
  clk: bcm: rpi: Enable minimize for all firmware clocks
  clk: bcm: rpi: Allow cpufreq driver to also adjust gpu clocks
  clk: bcm: rpi: Add ISP to exported clocks
  clk: stm32f4: support spread spectrum clock generation
  clk: stm32f4: use FIELD helpers to access the PLLCFGR fields
  dt-bindings: clock: st,stm32-rcc: support spread spectrum clocking
  dt-bindings: clock: convert stm32 rcc bindings to json-schema
  clk: Use str_enable_disable-like helpers
  clk: clk-loongson2: Fix the number count of clk provider
  clk: clk-loongson2: Switch to use devm_clk_hw_register_fixed_rate_parent_data()
  clk: starfive: Make _clk_get become a common helper function
  clk: en7523: Add clock for eMMC for EN7581
  dt-bindings: clock: add ID for eMMC for EN7581
  dt-bindings: clock: drop NUM_CLOCKS define for EN7581
  clk: en7523: Rework clock handling for different clock numbers
  clk: thead: Fix cpu2vp_clk for TH1520 AP_SUBSYS clocks
  clk: thead: Add CLK_IGNORE_UNUSED to fix TH1520 boot
  ...
2025-01-22 10:54:18 -08:00
Arnd Bergmann
9ec8002503 Merge tag 'litex-6.13-rc1' of https://github.com/litex-hub/linux into soc/drivers
LiteX updates for next

Remaining LiteX updates from 2024, reviewed and
successfully tested against v6.13-rc1.

Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>

* tag 'litex-6.13-rc1' of https://github.com/litex-hub/linux:
  drivers/soc/litex: Use devm_register_restart_handler()

Link: https://lore.kernel.org/r/Z41PgCffqPUTyxkE@errol.ini.cmu.edu
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-01-22 14:35:25 +01:00
Andrew Davis
c7345869aa drivers/soc/litex: Use devm_register_restart_handler()
Use device life-cycle managed register function to simplify probe error
path and eliminate need for explicit remove function.

Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Gabriel Somlo <gsomlo@gmail.com>
Link: https://lore.kernel.org/all/20240123164443.394642-3-afd@ti.com
Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
2025-01-19 14:05:35 -05:00
Arnd Bergmann
677184d6e4 Merge tag 'samsung-drivers-6.14' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into soc/drivers
Samsung SoC drivers for v6.14

1. Add new bindings for sysreg in Exynos8895.
2. Minor improvements in Exynos USI bindings.
3. Fix for Smatch warning in Exynos PMU syscon driver.

* tag 'samsung-drivers-6.14' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  soc: samsung: exynos-pmu: Fix uninitialized ret in tensor_set_bits_atomic()
  dt-bindings: soc: samsung: exynos-sysreg: add sysreg compatibles for exynos8895
  dt-bindings: samsung: exynos-usi: Restrict possible samsung,mode values

Link: https://lore.kernel.org/r/20250112180846.64154-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-01-15 15:59:24 +01:00
Arnd Bergmann
97d139585a Merge tag 'qcom-drivers-for-6.14' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/drivers
Qualcomm driver updates for v6.14

The Qualcomm SCM drivers gains a number of fixes and improvements
related to race conditions during initialization. QSEECOM and the EFI
variable service therein is enabled for a few 8cx Gen 3 and X Elite
boards.

LLCC driver gains configuration for IPQ5424 and WRCACHE is enabled on X
Elite.

The BCM_TCS_CMD() macro is corrected and is cleaned up.

Support for SM7225 and X 1 Plus are added to the pd-mapper.

pmic_glink and the associated altmode driver are simplied using guards.

socinfo is added for QCS9075 and serial number readout on MSM8916
devices is corrected.

* tag 'qcom-drivers-for-6.14' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (29 commits)
  firmware: qcom: scm: add calls for wrapped key support
  soc: qcom: pd_mapper: Add SM7225 compatible
  dt-bindings: firmware: qcom,scm: Document ipq5424 SCM
  soc: qcom: llcc: Update configuration data for IPQ5424
  dt-bindings: cache: qcom,llcc: Add IPQ5424 compatible
  firmware: qcom: scm: smc: Narrow 'mempool' variable scope
  firmware: qcom: scm: smc: Handle missing SCM device
  firmware: qcom: scm: Cleanup global '__scm' on probe failures
  firmware: qcom: scm: Fix missing read barrier in qcom_scm_get_tzmem_pool()
  firmware: qcom: scm: Fix missing read barrier in qcom_scm_is_available()
  soc: qcom: socinfo: add QCS9075 SoC ID
  dt-bindings: arm: qcom,ids: add SoC ID for QCS9075
  soc: qcom: socinfo: Avoid out of bounds read of serial number
  firmware: qcom: scm: Allow QSEECOM on Huawei Matebook E Go (sc8280xp)
  firmware: qcom: scm: Allow QSEECOM for Windows Dev Kit 2023
  firmware: qcom: scm: Allow QSEECOM for HP Omnibook X14
  soc: qcom: rmtfs: constify rmtfs_class
  soc: qcom: rmtfs: allow building the module with COMPILE_TEST=y
  soc: qcom: pmic_glink_altmode: simplify locking with guard()
  soc: qcom: Rework BCM_TCS_CMD macro
  ...

Link: https://lore.kernel.org/r/20250111172901.391774-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-01-15 15:58:01 +01:00
Arnd Bergmann
03c75b04eb Merge tag 'tegra-for-6.14-soc' of https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into soc/drivers
soc/tegra: Cleanups for v6.14-rc1

This contains debugfs error handling cleanup, a typofix and an update to
the FUSE block's keepout list to properly allow reading these registers.

* tag 'tegra-for-6.14-soc' of https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  soc/tegra: fuse: Update Tegra234 nvmem keepout list
  soc/tegra: Fix spelling error in tegra234_lookup_slave_timeout()
  soc/tegra: cbb: Drop unnecessary debugfs error handling

Link: https://lore.kernel.org/r/20250110185355.4143505-1-thierry.reding@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-01-15 15:54:31 +01:00
Arnd Bergmann
f783d74ca6 Merge tag 'mtk-soc-for-v6.14' of https://git.kernel.org/pub/scm/linux/kernel/git/mediatek/linux into soc/drivers
MediaTek soc driver updates for v6.14

This adds fixes avoiding iomap leaks on error paths in
the MediaTek devapc driver.

* tag 'mtk-soc-for-v6.14' of https://git.kernel.org/pub/scm/linux/kernel/git/mediatek/linux:
  soc: mediatek: mtk-devapc: Fix leaking IO map on driver remove
  soc: mediatek: mtk-devapc: Fix leaking IO map on error paths

Link: https://lore.kernel.org/r/20250108100826.32458-2-angelogioacchino.delregno@collabora.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-01-15 15:53:16 +01:00
Arnd Bergmann
25205fe350 Merge tag 'imx-drivers-6.14' of https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into soc/drivers
i.MX drivers change for 6.14:

- Add a SoC driver for i.MX9 (Alice Guo)

* tag 'imx-drivers-6.14' of https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  soc: imx: Add SoC device register for i.MX9

Link: https://lore.kernel.org/r/20250105095139.714590-1-shawnguo2@yeah.net
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-01-15 15:49:50 +01:00
Kartik Rajput
836b341cc8 soc/tegra: fuse: Update Tegra234 nvmem keepout list
Various Nvidia userspace applications and tests access following fuse
via Fuse nvmem interface:

	* odmid
	* odminfo
	* boot_security_info
	* public_key_hash
	* reserved_odm0
	* reserved_odm1
	* reserved_odm2
	* reserved_odm3
	* reserved_odm4
	* reserved_odm5
	* reserved_odm6
	* reserved_odm7
	* odm_lock
	* pk_h1
	* pk_h2
	* revoke_pk_h0
	* revoke_pk_h1
	* security_mode
	* system_fw_field_ratchet0
	* system_fw_field_ratchet1
	* system_fw_field_ratchet2
	* system_fw_field_ratchet3
	* optin_enable

Update tegra234_fuse_keepouts list to allow reading these fuse from
nvmem sysfs interface.

Signed-off-by: Kartik Rajput <kkartik@nvidia.com>
Link: https://lore.kernel.org/r/20241127061053.16775-1-kkartik@nvidia.com
Signed-off-by: Thierry Reding <treding@nvidia.com>
2025-01-10 18:51:46 +01:00
liujing
c475b68155 soc/tegra: Fix spelling error in tegra234_lookup_slave_timeout()
Fix spelling error in tegra234_lookup_slave_timeout().

Signed-off-by: liujing <liujing@cmss.chinamobile.com>
Link: https://lore.kernel.org/r/20241209055148.3749-1-liujing@cmss.chinamobile.com
Signed-off-by: Thierry Reding <treding@nvidia.com>
2025-01-10 18:51:02 +01:00
Krzysztof Kozlowski
74d4d7c64d soc/tegra: cbb: Drop unnecessary debugfs error handling
Kernel coding style expects all drivers to ignore debugfs errors.
Partially because it is purely for debugging, not for important user
interfaces.  Simplify the code by dropping unnecessary probe failuring
and error message on debugfs failures, which also fixes incorrect usage
IS_ERR_OR_NULL() and Smatch warning:

  drivers/soc/tegra/cbb/tegra-cbb.c:80 tegra_cbb_err_debugfs_init() warn: passing zero to 'PTR_ERR'

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250104141958.115911-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Thierry Reding <treding@nvidia.com>
2025-01-09 14:42:14 +01:00
Luca Weiss
8e6854efd4 soc: qcom: pd_mapper: Add SM7225 compatible
The Qualcomm SM7225 is practically identical to SM6350, so add an entry
using that data.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Link: https://lore.kernel.org/r/20241220-pd-mapper-sm7225-v1-1-68f85a87288d@fairphone.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-01-08 16:40:35 -06:00
Varadarajan Narayanan
c88c323b61 soc: qcom: llcc: Update configuration data for IPQ5424
The 'broadcast' register space is present only in chipsets that
have multiple instances of LLCC IP. Since IPQ5424 has only one
instance, both the LLCC and LLCC_BROADCAST points to the same
register space.

Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20241121051935.1055222-3-quic_varada@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-01-07 20:16:21 -06:00
Krzysztof Kozlowski
c9c0036c19 soc: mediatek: mtk-devapc: Fix leaking IO map on driver remove
Driver removal should fully clean up - unmap the memory.

Fixes: 0890beb226 ("soc: mediatek: add mt6779 devapc driver")
Cc: stable@vger.kernel.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250104142012.115974-2-krzysztof.kozlowski@linaro.org
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2025-01-07 13:13:57 +01:00
Krzysztof Kozlowski
c0eb059a45 soc: mediatek: mtk-devapc: Fix leaking IO map on error paths
Error paths of mtk_devapc_probe() should unmap the memory.  Reported by
Smatch:

  drivers/soc/mediatek/mtk-devapc.c:292 mtk_devapc_probe() warn: 'ctx->infra_base' from of_iomap() not released on lines: 277,281,286.

Fixes: 0890beb226 ("soc: mediatek: add mt6779 devapc driver")
Cc: stable@vger.kernel.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250104142012.115974-1-krzysztof.kozlowski@linaro.org
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2025-01-07 13:13:57 +01:00
Wasim Nazir
7b115b6235 soc: qcom: socinfo: add QCS9075 SoC ID
Update soc_id table for the Qualcomm QCS9075 SoC
to represent qcs9075 machine.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Wasim Nazir <quic_wasimn@quicinc.com>
Link: https://lore.kernel.org/r/20241229152332.3068172-3-quic_wasimn@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-01-06 17:59:34 -06:00
Stephan Gerhold
22cf4fae66 soc: qcom: socinfo: Avoid out of bounds read of serial number
On MSM8916 devices, the serial number exposed in sysfs is constant and does
not change across individual devices. It's always:

  db410c:/sys/devices/soc0$ cat serial_number
  2644893864

The firmware used on MSM8916 exposes SOCINFO_VERSION(0, 8), which does not
have support for the serial_num field in the socinfo struct. There is an
existing check to avoid exposing the serial number in that case, but it's
not correct: When checking the item_size returned by SMEM, we need to make
sure the *end* of the serial_num is within bounds, instead of comparing
with the *start* offset. The serial_number currently exposed on MSM8916
devices is just an out of bounds read of whatever comes after the socinfo
struct in SMEM.

Fix this by changing offsetof() to offsetofend(), so that the size of the
field is also taken into account.

Cc: stable@vger.kernel.org
Fixes: efb448d0a3 ("soc: qcom: Add socinfo driver")
Signed-off-by: Stephan Gerhold <stephan.gerhold@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20241230-qcom-socinfo-serialno-oob-v1-1-9b7a890da3da@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-01-06 17:49:44 -06:00
Krzysztof Kozlowski
eca836dfd8 soc: samsung: exynos-pmu: Fix uninitialized ret in tensor_set_bits_atomic()
If tensor_set_bits_atomic() is called with a mask of 0 the function will
just iterate over its bit, not perform any updates and return stack
value of 'ret'.

Also reported by smatch:

  drivers/soc/samsung/exynos-pmu.c:129 tensor_set_bits_atomic() error: uninitialized symbol 'ret'.

Fixes: 0b7c607502 ("soc: samsung: exynos-pmu: Add regmap support for SoCs that protect PMU regs")
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20250104135605.109209-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2025-01-06 10:54:04 +01:00
Frederic Weisbecker
76f99fc156 soc/qman: test: Use kthread_run_on_cpu()
Use the proper API instead of open coding it.

However it looks like kthreads here could be replaced by the use of a
per-cpu workqueue instead.

Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
2025-01-02 22:12:12 +01:00
Bartosz Golaszewski
eb9fc0f32f soc: qcom: rmtfs: constify rmtfs_class
The rmtfs class object is never modified and can be made constant.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20241202094903.18388-2-brgl@bgdev.pl
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-12-26 15:18:03 -06:00
Bartosz Golaszewski
a9020afe40 soc: qcom: rmtfs: allow building the module with COMPILE_TEST=y
Make it possible to build the module when COMPILE_TEST is enabled for
better build coverage.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20241202094903.18388-1-brgl@bgdev.pl
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-12-26 15:18:03 -06:00
Krzysztof Kozlowski
95fee30094 soc: qcom: pmic_glink_altmode: simplify locking with guard()
Simplify error handling (less gotos) over locks with guard().

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240822164853.231087-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-12-26 13:00:07 -06:00
Krzysztof Kozlowski
70096b4990 soc: qcom: smem_state: fix missing of_node_put in error path
If of_parse_phandle_with_args() succeeds, the OF node reference should
be dropped, regardless of number of phandle arguments.

Cc: stable@vger.kernel.org
Fixes: 9460ae2ff3 ("soc: qcom: Introduce common SMEM state machine code")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240822164853.231087-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-12-25 22:14:01 -06:00
Konrad Dybcio
35d8bc131d soc: qcom: llcc: Enable LLCC_WRCACHE at boot on X1
The Last Level Cache is split into many slices, each one of which can
be toggled on or off.

Only certain slices are recommended to be turned on unconditionally,
in order to reach optimal performance/latency/power levels.

Enable WRCACHE on X1 at boot, in accordance with internal
recommendations.

No significant performance difference is expected.

Fixes: b3cf69a435 ("soc: qcom: llcc: Add configuration data for X1E80100")
Cc: stable@vger.kernel.org
Reviewed-by: Rajendra Nayak <quic_rjendra@quicinc.com>
Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Johan Hovold <johan+linaro@kernel.org>
Tested-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20241219-topic-llcc_x1e_wrcache-v3-1-b9848d9c3d63@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-12-25 21:59:50 -06:00
Konrad Dybcio
e7282bf8a0 soc: qcom: pd-mapper: Add X1P42100
X1P42100 is a cousin of X1E80100, and hence can make use of the
latter's configuration. Do so.

Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20241221-topic-x1p4_soc-v1-3-55347831d73c@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-12-25 21:55:41 -06:00
Cristian Ciocaltea
dc924c24fe soc: mediatek: pwrap: Switch to devm_clk_bulk_get_all_enabled()
The helper devm_clk_bulk_get_all_enable() missed to return the number of
clocks stored in the clk_bulk_data table referenced by the clks
argument and, therefore, will be dropped.

Use the newly introduced devm_clk_bulk_get_all_enabled() variant
instead, which is consistent with devm_clk_bulk_get_all() in terms of
the returned value:

 > 0 if one or more clocks have been stored
 = 0 if there are no clocks
 < 0 if an error occurred

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Link: https://lore.kernel.org/r/20241217-clk_bulk_ena_fix-v5-1-aafbbb245155@collabora.com
Acked-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-12-23 12:53:52 -08:00
Chun-Kuang Hu
7f78c081d4 soc: mediatek: cmdq: Remove cmdq_pkt_finalize() helper function
In order to have fine-grained control, use cmdq_pkt_eoc() and
cmdq_pkt_jump_rel() to replace cmdq_pkt_finalize().

Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Acked-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2024-12-13 17:30:58 +01:00
Biju Das
12e0bd600e soc: renesas: Add RZ/G3E (R9A09G047) config option
Add a configuration option for the RZ/G3E SoC.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20241203105005.103927-6-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2024-12-13 11:09:01 +01:00
Krzysztof Kozlowski
e9f826b045 soc: qcom: pmic_glink: simplify locking with guard()
Simplify error handling over locks with guard().  In few places this
elimiates error gotos and local variables.  Switch to guard() everywhere
(except when jumps would go over scoped guard) for consistency, even if
it does not bring benefit in such places.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240822164815.230167-2-krzysztof.kozlowski@linaro.org
[bjorn: Rebased ontop of v6.13-rc1]
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-12-11 22:34:41 -06:00
alice.guo
0b4dc35529 soc: imx: Add SoC device register for i.MX9
i.MX9 SoCs have SoC ID, SoC revision number and chip unique identifier
which are provided by the corresponding ARM trusted firmware API. This
patch intends to use SMC call to obtain these information and then
register i.MX9 SoC as a device.

Signed-off-by: Alice Guo <alice.guo@nxp.com>
Tested-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Stefan Wahren <wahrenst@gmx.net>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-12-09 20:31:39 +08:00
Javier Carrasco
d3455ab798 soc: atmel: fix device_node release in atmel_soc_device_init()
A device_node acquired via of_find_node_by_path() requires explicit
calls to of_node_put() when it is no longer needed to avoid leaking the
resource.

Instead of adding the missing calls to of_node_put() in all execution
paths, use the cleanup attribute for 'np' by means of the __free()
macro, which automatically calls of_node_put() when the variable goes
out of scope.

Fixes: 960ddf70cc ("drivers: soc: atmel: Avoid calling at91_soc_init on non AT91 SoCs")
Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Link: https://lore.kernel.org/r/20241031-soc-atmel-soc-cleanup-v2-1-73f2d235fd98@gmail.com
Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2024-12-08 17:32:14 +02:00
Linus Torvalds
fcc79e1714 Merge tag 'net-next-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Paolo Abeni:
 "The most significant set of changes is the per netns RTNL. The new
  behavior is disabled by default, regression risk should be contained.

  Notably the new config knob PTP_1588_CLOCK_VMCLOCK will inherit its
  default value from PTP_1588_CLOCK_KVM, as the first is intended to be
  a more reliable replacement for the latter.

  Core:

   - Started a very large, in-progress, effort to make the RTNL lock
     scope per network-namespace, thus reducing the lock contention
     significantly in the containerized use-case, comprising:
       - RCU-ified some relevant slices of the FIB control path
       - introduce basic per netns locking helpers
       - namespacified the IPv4 address hash table
       - remove rtnl_register{,_module}() in favour of
         rtnl_register_many()
       - refactor rtnl_{new,del,set}link() moving as much validation as
         possible out of RTNL lock
       - convert all phonet doit() and dumpit() handlers to RCU
       - convert IPv4 addresses manipulation to per-netns RTNL
       - convert virtual interface creation to per-netns RTNL
     the per-netns lock infrastructure is guarded by the
     CONFIG_DEBUG_NET_SMALL_RTNL knob, disabled by default ad interim.

   - Introduce NAPI suspension, to efficiently switching between busy
     polling (NAPI processing suspended) and normal processing.

   - Migrate the IPv4 routing input, output and control path from direct
     ToS usage to DSCP macros. This is a work in progress to make ECN
     handling consistent and reliable.

   - Add drop reasons support to the IPv4 rotue input path, allowing
     better introspection in case of packets drop.

   - Make FIB seqnum lockless, dropping RTNL protection for read access.

   - Make inet{,v6} addresses hashing less predicable.

   - Allow providing timestamp OPT_ID via cmsg, to correlate TX packets
     and timestamps

  Things we sprinkled into general kernel code:

   - Add small file operations for debugfs, to reduce the struct ops
     size.

   - Refactoring and optimization for the implementation of page_frag
     API, This is a preparatory work to consolidate the page_frag
     implementation.

  Netfilter:

   - Optimize set element transactions to reduce memory consumption

   - Extended netlink error reporting for attribute parser failure.

   - Make legacy xtables configs user selectable, giving users the
     option to configure iptables without enabling any other config.

   - Address a lot of false-positive RCU issues, pointed by recent CI
     improvements.

  BPF:

   - Put xsk sockets on a struct diet and add various cleanups. Overall,
     this helps to bump performance by 12% for some workloads.

   - Extend BPF selftests to increase coverage of XDP features in
     combination with BPF cpumap.

   - Optimize and homogenize bpf_csum_diff helper for all archs and also
     add a batch of new BPF selftests for it.

   - Extend netkit with an option to delegate skb->{mark,priority}
     scrubbing to its BPF program.

   - Make the bpf_get_netns_cookie() helper available also to tc(x) BPF
     programs.

  Protocols:

   - Introduces 4-tuple hash for connected udp sockets, speeding-up
     significantly connected sockets lookup.

   - Add a fastpath for some TCP timers that usually expires after
     close, the socket lock contention.

   - Add inbound and outbound xfrm state caches to speed up state
     lookups.

   - Avoid sending MPTCP advertisements on stale subflows, reducing
     risks on loosing them.

   - Make neighbours table flushing more scalable, maintaining per
     device neigh lists.

  Driver API:

   - Introduce a unified interface to configure transmission H/W
     shaping, and expose it to user-space via generic-netlink.

   - Add support for per-NAPI config via netlink. This makes napi
     configuration persistent across queues removal and re-creation.
     Requires driver updates, currently supported drivers are:
     nVidia/Mellanox mlx4 and mlx5, Broadcom brcm and Intel ice.

   - Add ethtool support for writing SFP / PHY firmware blocks.

   - Track RSS context allocation from ethtool core.

   - Implement support for mirroring to DSA CPU port, via TC mirror
     offload.

   - Consolidate FDB updates notification, to avoid duplicates on
     device-specific entries.

   - Expose DPLL clock quality level to the user-space.

   - Support master-slave PHY config via device tree.

  Tests and tooling:

   - forwarding: introduce deferred commands, to simplify the cleanup
     phase

  Drivers:

   - Updated several drivers - Amazon vNic, Google vNic, Microsoft vNic,
     Intel e1000e and Broadcom Tigon3 - to use netdev-genl to link the
     IRQs and queues to NAPI IDs, allowing busy polling and better
     introspection.

   - Ethernet high-speed NICs:
      - nVidia/Mellanox:
         - mlx5:
           - a large refactor to implement support for cross E-Switch
             scheduling
           - refactor H/W conter management to let it scale better
           - H/W GRO cleanups
      - Intel (100G, ice)::
         - add support for ethtool reset
         - implement support for per TX queue H/W shaping
      - AMD/Solarflare:
         - implement per device queue stats support
      - Broadcom (bnxt):
         - improve wildcard l4proto on IPv4/IPv6 ntuple rules
      - Marvell Octeon:
         - Add representor support for each Resource Virtualization Unit
           (RVU) device.
      - Hisilicon:
         - add support for the BMC Gigabit Ethernet
      - IBM (EMAC):
         - driver cleanup and modernization
      - Cisco (VIC):
         - raise the queues number limit to 256

   - Ethernet virtual:
      - Google vNIC:
         - implement page pool support
      - macsec:
         - inherit lower device's features and TSO limits when
           offloading
      - virtio_net:
         - enable premapped mode by default
         - support for XDP socket(AF_XDP) zerocopy TX
      - wireguard:
         - set the TSO max size to be GSO_MAX_SIZE, to aggregate larger
           packets.

   - Ethernet NICs embedded and virtual:
      - Broadcom ASP:
         - enable software timestamping
      - Freescale:
         - add enetc4 PF driver
      - MediaTek: Airoha SoC:
         - implement BQL support
      - RealTek r8169:
         - enable TSO by default on r8168/r8125
         - implement extended ethtool stats
      - Renesas AVB:
         - enable TX checksum offload
      - Synopsys (stmmac):
         - support header splitting for vlan tagged packets
         - move common code for DWMAC4 and DWXGMAC into a separate FPE
           module.
         - add dwmac driver support for T-HEAD TH1520 SoC
      - Synopsys (xpcs):
         - driver refactor and cleanup
      - TI:
         - icssg_prueth: add VLAN offload support
      - Xilinx emaclite:
         - add clock support

   - Ethernet switches:
      - Microchip:
         - implement support for the lan969x Ethernet switch family
         - add LAN9646 switch support to KSZ DSA driver

   - Ethernet PHYs:
      - Marvel: 88q2x: enable auto negotiation
      - Microchip: add support for LAN865X Rev B1 and LAN867X Rev C1/C2

   - PTP:
      - Add support for the Amazon virtual clock device
      - Add PtP driver for s390 clocks

   - WiFi:
      - mac80211
         - EHT 1024 aggregation size for transmissions
         - new operation to indicate that a new interface is to be added
         - support radio separation of multi-band devices
         - move wireless extension spy implementation to libiw
      - Broadcom:
         - brcmfmac: optional LPO clock support
      - Microchip:
         - add support for Atmel WILC3000
      - Qualcomm (ath12k):
         - firmware coredump collection support
         - add debugfs support for a multitude of statistics
      - Qualcomm (ath5k):
         -  Arcadyan ARV45XX AR2417 & Gigaset SX76[23] AR241[34]A support
      - Realtek:
         - rtw88: 8821au and 8812au USB adapters support
         - rtw89: add thermal protection
         - rtw89: fine tune BT-coexsitence to improve user experience
         - rtw89: firmware secure boot for WiFi 6 chip

   - Bluetooth
      - add Qualcomm WCN785x support for ids Foxconn 0xe0fc/0xe0f3 and
        0x13d3:0x3623
      - add Realtek RTL8852BE support for id Foxconn 0xe123
      - add MediaTek MT7920 support for wireless module ids
      - btintel_pcie: add handshake between driver and firmware
      - btintel_pcie: add recovery mechanism
      - btnxpuart: add GPIO support to power save feature"

* tag 'net-next-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1475 commits)
  mm: page_frag: fix a compile error when kernel is not compiled
  Documentation: tipc: fix formatting issue in tipc.rst
  selftests: nic_performance: Add selftest for performance of NIC driver
  selftests: nic_link_layer: Add selftest case for speed and duplex states
  selftests: nic_link_layer: Add link layer selftest for NIC driver
  bnxt_en: Add FW trace coredump segments to the coredump
  bnxt_en: Add a new ethtool -W dump flag
  bnxt_en: Add 2 parameters to bnxt_fill_coredump_seg_hdr()
  bnxt_en: Add functions to copy host context memory
  bnxt_en: Do not free FW log context memory
  bnxt_en: Manage the FW trace context memory
  bnxt_en: Allocate backing store memory for FW trace logs
  bnxt_en: Add a 'force' parameter to bnxt_free_ctx_mem()
  bnxt_en: Refactor bnxt_free_ctx_mem()
  bnxt_en: Add mem_valid bit to struct bnxt_ctx_mem_type
  bnxt_en: Update firmware interface spec to 1.10.3.85
  selftests/bpf: Add some tests with sockmap SK_PASS
  bpf: fix recursive lock when verdict program return SK_PASS
  wireguard: device: support big tcp GSO
  wireguard: selftests: load nf_conntrack if not present
  ...
2024-11-21 08:28:08 -08:00
Linus Torvalds
14d0e1a09f Merge tag 'soc-drivers-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC driver updates from Arnd Bergmann:
 "Nothing particular important in the SoC driver updates, just the usual
  improvements to for drivers/soc and a couple of subsystems that don't
  fit anywhere else:

   - The largest set of updates is for Qualcomm SoC drivers, extending
     the set of supported features for additional SoCs in the QSEECOM,
     LLCC and socinfo drivers.a

   - The ti_sci firmware driver gains support for power managment

   - The drivers/reset subsystem sees a rework of the microchip sparx5
     and amlogic reset drivers to support additional chips, plus a few
     minor updates on other platforms

   - The SCMI firmware interface driver gains support for two protocol
     extensions, allowing more flexible use of the shared memory area
     and new DT binding properties for configurability.

   - Mediatek SoC drivers gain support for power managment on the MT8188
     SoC and a new driver for DVFS.

   - The AMD/Xilinx ZynqMP SoC drivers gain support for system reboot
     and a few bugfixes

   - The Hisilicon Kunpeng HCCS driver gains support for configuring
     lanes through sysfs

  Finally, there are cleanups and minor fixes for drivers/{soc, bus,
  memory}, including changing back the .remove_new callback to .remove,
  as well as a few other updates for freescale (powerpc) soc drivers,
  NXP i.MX soc drivers, cznic turris platform driver, memory controller
  drviers, TI OMAP SoC drivers, and Tegra firmware drivers"

* tag 'soc-drivers-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (116 commits)
  soc: fsl: cpm1: qmc: Set the ret error code on platform_get_irq() failure
  soc: fsl: rcpm: fix missing of_node_put() in copy_ippdexpcr1_setting()
  soc: fsl: cpm1: tsa: switch to for_each_available_child_of_node_scoped()
  platform: cznic: turris-omnia-mcu: Rename variable holding GPIO line names
  platform: cznic: turris-omnia-mcu: Document the driver private data structure
  firmware: turris-mox-rwtm: Document the driver private data structure
  bus: Switch back to struct platform_driver::remove()
  soc: qcom: ice: Remove the device_link field in qcom_ice
  drm/msm/adreno: Setup SMMU aparture for per-process page table
  firmware: qcom: scm: Introduce CP_SMMU_APERTURE_ID
  firmware: arm_scpi: Check the DVFS OPP count returned by the firmware
  soc: qcom: socinfo: add IPQ5424/IPQ5404 SoC ID
  dt-bindings: arm: qcom,ids: add SoC ID for IPQ5424/IPQ5404
  soc: qcom: llcc: Flip the manual slice configuration condition
  dt-bindings: firmware: qcom,scm: Document sm8750 SCM
  firmware: qcom: uefisecapp: Allow X1E Devkit devices
  misc: lan966x_pci: Fix dtc warn 'Missing interrupt-parent'
  misc: lan966x_pci: Fix dtc warns 'missing or empty reg/ranges property'
  soc: qcom: llcc: Add LLCC configuration for the QCS8300 platform
  dt-bindings: cache: qcom,llcc: Document the QCS8300 LLCC
  ...
2024-11-20 15:40:54 -08:00
Linus Torvalds
9c39d5ab45 Merge tag 'soc-dt-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC devicetree updates from Arnd Bergmann:
 "This release adds the devicetree files for an impressive number of new
  SoC variants, though as expected these are all related to others we
  already support:

   - The microchip sam9x7 devicetree is now added, after the device
     driver and platform code has already made it in. This is likely the
     last ARMv5 (!) platform to ever get added, updating the 20+ year
     old at91/sam9 platform with DDR3 memory and gigabit ethernet.

   - On the Apple platform, there are now devicetree files for a number
     of A-series SoCs in addition to the M-series ones, these are used
     primarily in phones and tablets, but are closely related to the
     already supported chips.

   - Samsung Exynos 8895 and Exynos 990 are more phone SoCs used in
     older Samsung Galaxy phones.

   - Qualcomm Snapdragon 778G (SM7325) is another phone SoC, closely
     related to the Snapdragon 7c+ Gen 3 (SC7280) used in low-end
     laptops.

   - Rockchip RK3528 and RK3576 are new variants of their TV box and
     Tablet chips, still using the older ARMv8.0 cores from
     RK3328/RK3399 but with a newer process and other improvements from
     the RK35xx (otherwise ARMv8.2) chips. RK3566T and RK3399-S are also
     added, these are just lower-cost versions of their normal
     counterparts.

   - TI J742S2 is a feature-reduced version of the J784s4
     industrial/automotive SoC, with fewer CPU cores.

   - Sophgo SG2002 is an embedded SoC with one RISC-V (C906) and one ARM
     (Cortex-A53) core, at this point support is only added for running
     on the RISC-V side on the LicheeRV Nano board.

  A total of 92 new .dts files describing individual machines is added,
  which must be a new record. The majority of these is for the newly
  added chips above, notably all the Apple phones and tablets. The other
  new machines include nine industrial/embedded boards with NXP i.MX6 or
  i.MX8 SoCs, eight for Rockchips RK35XX and one or two each for
  Rockchips RV1109, RK3308, Allwinner A33, Tegra 234, Qualcomm
  qcs9100/sc8280xp/x1e80100, TI AM625 and Starfive JH7110.

  As usual there are also many newly added features in existing boards
  as well as cleanups and minor bugfixes"

* tag 'soc-dt-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (718 commits)
  arm64: dts: apm: Remove unused and undocumented "bus_num" property
  arm: dts: spear13xx: Remove unused and undocumented "pl022,slave-tx-disable" property
  arm64: dts: amd: Remove unused and undocumented "amd,zlib-support" property
  arm64: dts: lg131x: Update spi clock properties
  arm64: dts: seattle: Update spi clock properties
  arm64: dts: rockchip: use less broad pinctrl for pcie3x1 on Radxa E25
  arm64: dts: rockchip: add Radxa ROCK 5C
  dt-bindings: arm: rockchip: add Radxa ROCK 5C
  arm64: dts: rockchip: orangepi-5-plus: Enable GPU
  arm64: dts: rockchip: enable USB3 on NanoPC-T6
  arm64: dts: rockchip: adapt regulator nodenames to preferred form
  arm64: dts: rockchip: Enable HDMI display for rk3588 Cool Pi GenBook
  arm64: dts: rockchip: Enable HDMI display for rk3588 Cool Pi 4B
  arm64: dts: rockchip: Enable HDMI0 for rk3588 Cool Pi CM5 EVB
  arm64: dts: rockchip: Enable HDMI on NanoPi R6C/R6S
  arm64: dts: rockchip: Enable GPU on NanoPi R6C/R6S
  arm64: dts: rockchip: Enable HDMI on Hardkernel ODROID-M2
  arm64: dts: rockchip: Remove non-removable flag from sdmmc on rk3576-sige5
  arm64: dts: allwinner: a100: perf1: Add eMMC and MMC node
  arm64: dts: allwinner: pinephone: Add mount matrix to accelerometer
  ...
2024-11-20 15:26:46 -08:00
Linus Torvalds
5c2b050848 Merge tag 'irq-core-2024-11-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull interrupt subsystem updates from Thomas Gleixner:
 "Tree wide:

   - Make nr_irqs static to the core code and provide accessor functions
     to remove existing and prevent future aliasing problems with local
     variables or function arguments of the same name.

  Core code:

   - Prevent freeing an interrupt in the devres code which is not
     managed by devres in the first place.

   - Use seq_put_decimal_ull_width() for decimal values output in
     /proc/interrupts which increases performance significantly as it
     avoids parsing the format strings over and over.

   - Optimize raising the timer and hrtimer soft interrupts by using the
     'set bit only' variants instead of the combined version which
     checks whether ksoftirqd should be woken up. The latter is a
     pointless exercise as both soft interrupts are raised in the
     context of the timer interrupt and therefore never wake up
     ksoftirqd.

   - Delegate timer/hrtimer soft interrupt processing to a dedicated
     thread on RT.

     Timer and hrtimer soft interrupts are always processed in ksoftirqd
     on RT enabled kernels. This can lead to high latencies when other
     soft interrupts are delegated to ksoftirqd as well.

     The separate thread allows to run them seperately under a RT
     scheduling policy to reduce the latency overhead.

  Drivers:

   - New drivers or extensions of existing drivers to support Renesas
     RZ/V2H(P), Aspeed AST27XX, T-HEAD C900 and ATMEL sam9x7 interrupt
     chips

   - Support for multi-cluster GICs on MIPS.

     MIPS CPUs can come with multiple CPU clusters, where each CPU
     cluster has its own GIC (Generic Interrupt Controller). This
     requires to access the GIC of a remote cluster through a redirect
     register block.

     This is encapsulated into a set of helper functions to keep the
     complexity out of the actual code paths which handle the GIC
     details.

   - Support for encrypted guests in the ARM GICV3 ITS driver

     The ITS page needs to be shared with the hypervisor and therefore
     must be decrypted.

   - Small cleanups and fixes all over the place"

* tag 'irq-core-2024-11-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (50 commits)
  irqchip/riscv-aplic: Prevent crash when MSI domain is missing
  genirq/proc: Use seq_put_decimal_ull_width() for decimal values
  softirq: Use a dedicated thread for timer wakeups on PREEMPT_RT.
  timers: Use __raise_softirq_irqoff() to raise the softirq.
  hrtimer: Use __raise_softirq_irqoff() to raise the softirq
  riscv: defconfig: Enable T-HEAD C900 ACLINT SSWI drivers
  irqchip: Add T-HEAD C900 ACLINT SSWI driver
  dt-bindings: interrupt-controller: Add T-HEAD C900 ACLINT SSWI device
  irqchip/stm32mp-exti: Use of_property_present() for non-boolean properties
  irqchip/mips-gic: Fix selection of GENERIC_IRQ_EFFECTIVE_AFF_MASK
  irqchip/mips-gic: Prevent indirect access to clusters without CPU cores
  irqchip/mips-gic: Multi-cluster support
  irqchip/mips-gic: Setup defaults in each cluster
  irqchip/mips-gic: Support multi-cluster in for_each_online_cpu_gic()
  irqchip/mips-gic: Replace open coded online CPU iterations
  genirq/irqdesc: Use str_enabled_disabled() helper in wakeup_show()
  genirq/devres: Don't free interrupt which is not managed by devres
  irqchip/gic-v3-its: Fix over allocation in itt_alloc_pool()
  irqchip/aspeed-intc: Add AST27XX INTC support
  dt-bindings: interrupt-controller: Add support for ASPEED AST27XX INTC
  ...
2024-11-19 15:54:19 -08:00
Arnd Bergmann
b77587ac51 Merge tag 'soc_fsl-6.13-1' of https://github.com/chleroy/linux into soc/drivers
FSL SOC changes for 6.13:

- Fix a missing of_node_put() in RCPM
- Fix a missing error code on failure in CPM1 QMC
- Switch to using for_each_available_child_of_node_scoped() in CPM1 TSA

* tag 'soc_fsl-6.13-1' of https://github.com/chleroy/linux:
  soc: fsl: cpm1: qmc: Set the ret error code on platform_get_irq() failure
  soc: fsl: rcpm: fix missing of_node_put() in copy_ippdexpcr1_setting()
  soc: fsl: cpm1: tsa: switch to for_each_available_child_of_node_scoped()

Link: https://lore.kernel.org/r/c3c4961b-fe2a-4fcc-a7a1-f8b5352e09a2@csgroup.eu
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-15 15:19:47 +01:00
Herve Codina
cb3daa51db soc: fsl: cpm1: qmc: Set the ret error code on platform_get_irq() failure
A kernel test robot detected a missing error code:
   qmc.c:1942 qmc_probe() warn: missing error code 'ret'

Indeed, the error returned by platform_get_irq() is checked and the
operation is aborted in case of failure but the ret error code is
not set in that case.

Set the ret error code.

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/r/202411051350.KNy6ZIWA-lkp@intel.com/
Fixes: 3178d58e0b ("soc: fsl: cpm1: Add support for QMC")
Cc: stable@vger.kernel.org
Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Link: https://lore.kernel.org/r/20241105145623.401528-1-herve.codina@bootlin.com
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
2024-11-14 08:26:15 +01:00
Javier Carrasco
c9f1efabf8 soc: fsl: rcpm: fix missing of_node_put() in copy_ippdexpcr1_setting()
of_find_compatible_node() requires a call to of_node_put() when the
pointer to the node is not required anymore to decrement its refcount
and avoid leaking memory.

Add the missing call to of_node_put() after the node has been used.

Cc: stable@vger.kernel.org
Fixes: e95f287dee ("soc: fsl: handle RCPM errata A-008646 on SoC LS1021A")
Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Link: https://lore.kernel.org/r/20241013-rcpm-of_node_put-v1-1-9a8e55a01eae@gmail.com
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
2024-11-14 08:25:45 +01:00
Javier Carrasco
844d098b6f soc: fsl: cpm1: tsa: switch to for_each_available_child_of_node_scoped()
The non-scoped variant of this macro turns error-prone as soon as error
paths are included, because explicit calls to of_node_put() are required
to avoid leaking memory.

Using its scoped counterpart simplifies the code by removing the need of
explicit calls to of_node_put(), as they are automatically triggered as
soon as the child node goes out of scope. Moreover, it is more robust as
it accounts for new error paths without having to worry about
decrementing the object's refcount.

Note that the device_node is declared within the macro, and its explicit
declaration can be dropped as well if it is not used anywhere else.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Acked-by: Herve Codina <herve.codina@bootlin.com>
Link: https://lore.kernel.org/r/20241002-tsa-scoped-v1-1-ba6a6d657f82@gmail.com
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
2024-11-14 08:24:49 +01:00
Arnd Bergmann
1876c788bb Merge tag 'qcom-drivers-for-6.13-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/drivers
A few more Qualcomm driver updates for v6.13

Make the Adreno driver invoke the SMMU aperture setup firmware function,
which is required to allow the GPU to manage per-process page tables in
some firmware versions - as an example Rb3Gen2 has no GPU without this.

Add X1E Devkit to the list of devices that has functional EFI variable
access through the uefisecapp.

Flip the "manual slice configuration quirk" in the Qualcomm LLCC driver,
as this only applies to a single platform, and introduce support for
QCS8300, QCS615, SAR2130P, and SAR1130P.

Lastly, add IPQ5424 and IPQ5404 to the Qualcomm socinfo driver.

* tag 'qcom-drivers-for-6.13-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  soc: qcom: ice: Remove the device_link field in qcom_ice
  drm/msm/adreno: Setup SMMU aparture for per-process page table
  firmware: qcom: scm: Introduce CP_SMMU_APERTURE_ID
  soc: qcom: socinfo: add IPQ5424/IPQ5404 SoC ID
  dt-bindings: arm: qcom,ids: add SoC ID for IPQ5424/IPQ5404
  soc: qcom: llcc: Flip the manual slice configuration condition
  dt-bindings: firmware: qcom,scm: Document sm8750 SCM
  firmware: qcom: uefisecapp: Allow X1E Devkit devices
  soc: qcom: llcc: Add LLCC configuration for the QCS8300 platform
  dt-bindings: cache: qcom,llcc: Document the QCS8300 LLCC
  soc: qcom: llcc: Add configuration data for QCS615
  dt-bindings: cache: qcom,llcc: Document the QCS615 LLCC
  soc: qcom: llcc: add support for SAR2130P and SAR1130P
  soc: qcom: llcc: use deciman integers for bit shift values
  dt-bindings: cache: qcom,llcc: document SAR2130P and SAR1130P

Link: https://lore.kernel.org/r/20241113032425.356306-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-13 18:38:56 +01:00
Arnd Bergmann
16023977b9 Merge tag 'samsung-drivers-6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into soc/dt
Samsung SoC drivers for v6.13

Add Samsung ChipID driver support for new SoCs: Exynos8895, Exynos990
and Exynos9810.

* tag 'samsung-drivers-6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  soc: samsung: exynos-chipid: Add support for Exynos9810 SoC
  dt-bindings: hwinfo: samsung,exynos-chipid: Add Samsung exynos9810 compatible
  soc: samsung: exynos-chipid: Add support for Exynos 990 chipid
  dt-bindings: hwinfo: exynos-chipid: Add compatible for Exynos 990 chipid
  soc: samsung: exynos-chipid: add exynos8895 SoC support
  dt-bindings: hwinfo: samsung,exynos-chipid: add exynos8895 compatible

Link: https://lore.kernel.org/r/20241029081002.21106-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-12 23:18:14 +01:00
Arnd Bergmann
ffca677936 Merge tag 'ti-driver-soc-for-v6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux into soc/drivers
TI SoC driver updates for v6.13

- knav_qmss_queue: Cleanups around request_irq params and redundant code.
- ti_sci: Power management ops in preperation for suspend/resume capability.
  Also includes dependency patch to export dev_pm_qos_read_value
  (acked by Rafael).

* tag 'ti-driver-soc-for-v6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux:
  firmware: ti_sci: Remove use of of_match_ptr() helper
  firmware: ti_sci: add CPU latency constraint management
  firmware: ti_sci: Introduce Power Management Ops
  firmware: ti_sci: Add system suspend and resume call
  firmware: ti_sci: Add support for querying the firmware caps
  PM: QoS: Export dev_pm_qos_read_value
  soc: ti: knav_qmss_queue: Drop redundant continue statement
  soc: ti: knav_qmss_queue: Use IRQF_NO_AUTOEN flag in request_irq()

Link: https://lore.kernel.org/r/20241106121708.rso5wvc7wbhfi6xk@maverick
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-12 16:01:10 +01:00
Joe Hattori
54a8cd0f92 soc: qcom: ice: Remove the device_link field in qcom_ice
The struct device_link *link field in struct qcom_ice is only used to
store the result of a device_link_add call with the
DL_FLAG_AUTOREMOVE_SUPPLIER flag. With this flag, the resulting value
can only be used to check whether the link is present or not, as per the
device_link_add description, hence this commit removes the field.

Signed-off-by: Joe Hattori <joe@pf.is.s.u-tokyo.ac.jp>
Link: https://lore.kernel.org/r/20241030025046.303342-1-joe@pf.is.s.u-tokyo.ac.jp
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-11-11 22:03:30 -06:00
Jakub Kicinski
2696e451df Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.12-rc7).

Conflicts:

drivers/net/ethernet/freescale/enetc/enetc_pf.c
  e15c5506dd ("net: enetc: allocate vf_state during PF probes")
  3774409fd4 ("net: enetc: build enetc_pf_common.c as a separate module")
https://lore.kernel.org/20241105114100.118bd35e@canb.auug.org.au

Adjacent changes:

drivers/net/ethernet/ti/am65-cpsw-nuss.c
  de794169cf ("net: ethernet: ti: am65-cpsw: Fix multi queue Rx on J7")
  4a7b2ba94a ("net: ethernet: ti: am65-cpsw: Use tstats instead of open coded version")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-07 13:44:16 -08:00
Manikanta Mylavarapu
a8fc655e01 soc: qcom: socinfo: add IPQ5424/IPQ5404 SoC ID
Add SoC ID for Qualcomm IPQ5424/IPQ5404.

Signed-off-by: Manikanta Mylavarapu <quic_mmanikan@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20241016151528.2893599-3-quic_mmanikan@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-11-05 16:44:28 -08:00