- 29 Aug, 2023 1 commit
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Rob Herring authored
Since commit 3d5089c4 ("of/address: Add support for 3 address cell bus"), the DT address functions can handle translating buses with 3 address cells. Replace the custom code with the for_each_of_range() iterator. The original code had fallbacks to get "#address-cells"/"#size-cells" from the bus parent node if they are missing. This is non-standard behavior, and AFAICT the upstream .dts files never relied on that. Reviewed-by: Laurentiu Tudor <laurentiu.tudor@nxp.com> Tested-by: Laurentiu Tudor <laurentiu.tudor@nxp.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20230823190958.2717267-1-robh@kernel.orgSigned-off-by: Arnd Bergmann <arnd@arndb.de>
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- 22 Aug, 2023 7 commits
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https://github.com/Broadcom/stblinuxArnd Bergmann authored
This pull request contains Broadcom SoCs drivers changes for 6.6, please pull the following: - Rob updates the Broadcom SoC drivers to use the correct DT includes * tag 'arm-soc/for-6.6/drivers' of https://github.com/Broadcom/stblinux: soc: bcm: Explicitly include correct DT includes Link: https://lore.kernel.org/r/20230818164539.2871539-3-florian.fainelli@broadcom.comSigned-off-by: Arnd Bergmann <arnd@arndb.de>
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Arnd Bergmann authored
Merge tag 'omap-for-v6.6/ti-sysc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into soc/drivers Driver changes for omaps for v6.6 Driver changes for ti-sysc interconnect target module driver and for l3 interconnect error handler. The ti-sysc driver changes just enable using it for 64-bit systems like TI am62 that have wake-up capability for the wkup domain devices. The l3 error handling improves the code to show the error source if an unrecoverable timeout error occurs. * tag 'omap-for-v6.6/ti-sysc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: bus: ti-sysc: Fix cast to enum warning bus: ti-sysc: Fix a build warning with W=1 for sysconfig bus: ti-sysc: Configure uart quirks for k3 SoC bus: ti-sysc: Build driver for TI K3 SoCs bus: ti-sysc: Fix build warning for 64-bit build bus: omap_l3_smx: identify timeout cause before rebooting Link: https://lore.kernel.org/r/pull-1692158857-597450@atomide.comSigned-off-by: Arnd Bergmann <arnd@arndb.de>
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Arnd Bergmann authored
Merge tag 'qcom-drivers-for-6.6' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/drivers Qualcomm driver updates for v6.6 Compatible and clock handling in the Qualcomm SCM driver is cleaned up, together with a couple stylistic cleanups and transition to mark exported symbols GPL only. An abstraction for the RPM subsystem is introduced, to make align the structure of the SMD and GLINK nodes thereof with the structure when a remoteproc is involved. This is done to facilitate associating additional entities with the RPM subsystem. The qmp_send() API is modified to not expose hardware requirements onto the client drivers, and then further extended to allow command formatting directly in the API, to facilitate this typical use case. In the Qualcomm Command DB driver, NUL characters previously included in identifiers are dropped from the debugfs, to facilitate scripting. The thresholds of the BWMON driver are simplified to avoid hard coded starting values. The OCMEM driver is updated with some cleanups and fixes, and addition of MSM8226 support. PMIC_GLINK gains support for retimer switches, safe mode is selected when the cable is disconnected from altmode and the same is enabled for SM8550. An off-by-one string length check is corrected in the QMI encoder decoder library. The RPMh tracepoints are extended to include the state of the request, to provide needed context in the traced events. The series from Ulf creating a genpd framework is integrated, to facilitate the other changes to the cpr, rpmpd and rpmhpd driver. SDX75 support is added to the rpmhpd driver, and the rpmpd driver is extended with the same sync_state logic found in the rpmhpd driver. The socinfo driver gains knowledge about SM4450 and SM7125, the IPQ5019 platform is dropped. Clock handling in the GSBI driver is cleaned up with the use of devm_clk_get_enabled(). The list of VMIDs defined for the SCM assign memory interface is extended. * tag 'qcom-drivers-for-6.6' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (52 commits) soc: qcom: aoss: Tidy up qmp_send() callers soc: qcom: aoss: Format string in qmp_send() soc: qcom: aoss: Move length requirements from caller dt-bindings: firmware: qcom: scm: Updating VMID list dt-bindings: qcom: Update RPMHPD entries for some SoCs soc: qcom: qmi_encdec: Restrict string length in decode soc: qcom: smem: Fix incompatible types in comparison soc: qcom: ocmem: add missing clk_disable_unprepare() in ocmem_dev_probe() soc: qcom: socinfo: Add SoC ID for SM7125 dt-bindings: arm: qcom,ids: Add SoC ID for SM7125 dt-bindings: arm: qcom,ids: drop the IPQ5019 SoC ID soc: qcom: socinfo: drop the IPQ5019 SoC ID soc: qcom: socinfo: add SM4450 ID dt-bindings: arm: qcom,ids: add SoC ID for SM4450 soc: qcom: pmic_glink: enable altmode for SM8550 soc: qcom: pmic_glink_altmode: add retimer-switch support soc: qcom: pmic_glink_altmode: handle safe mode when disconnect soc: qcom: rpmhpd: Add SDX75 power domains dt-bindings: power: qcom,rpmpd: Add compatible for sdx75 genpd: Makefile: build imx ... Link: https://lore.kernel.org/r/20230818023338.2484467-1-andersson@kernel.orgSigned-off-by: Arnd Bergmann <arnd@arndb.de>
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Arnd Bergmann authored
Merge tag 'v6.6-rockchip-drivers1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into soc/drivers PD_VO powerdomain for rv1126 and disabling of the automatic switch between sdmmc and jtag for rk3588 (makes sdmmc unreliable). This includes the shared genpd-v6.5-rc1-1 tag from Ulf Hansson, which moves the powerdomain drivers into a new genpd subsystem. * tag 'v6.6-rockchip-drivers1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: soc: rockchip: grf: Fix SDMMC not working on RK3588 with bus-width > 1 genpd: rockchip: Add PD_VO entry for rv1126 Link: https://lore.kernel.org/r/40318909.XM6RcZxFsP@philSigned-off-by: Arnd Bergmann <arnd@arndb.de>
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Huisong Li authored
This patch fixes some sparse warnings about incorrect type. The address about PCC communication space should use '__iomem' tag. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202308151142.dH5Muhva-lkp@intel.com/ Fixes: 886bdf9c ("soc: hisilicon: Support HCCS driver on Kunpeng SoC") Signed-off-by: Huisong Li <lihuisong@huawei.com> Link: https://lore.kernel.org/r/20230816073706.33297-1-lihuisong@huawei.comSigned-off-by: Arnd Bergmann <arnd@arndb.de>
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Yinbo Zhu authored
The Loongson-2's power management controller was ACPI, supports ACPI S2Idle (Suspend To Idle), ACPI S3 (Suspend To RAM), ACPI S4 (Suspend To Disk), ACPI S5 (Soft Shutdown) and supports multiple wake-up methods (USB, GMAC, PWRBTN, etc.). This driver was to add power management controller support that base on dts for Loongson-2 series SoCs. Co-developed-by: Liu Yun <liuyun@loongson.cn> Signed-off-by: Liu Yun <liuyun@loongson.cn> Co-developed-by: Liu Peibao <liupeibao@loongson.cn> Signed-off-by: Liu Peibao <liupeibao@loongson.cn> Cc: soc@kernel.org Cc: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Yinbo Zhu <zhuyinbo@loongson.cn> Link: https://lore.kernel.org/r/20230803063703.5659-3-zhuyinbo@loongson.cnSigned-off-by: Arnd Bergmann <arnd@arndb.de>
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Yinbo Zhu authored
Add the Loongson-2 SoC Power Management Controller binding with DT schema format using json-schema. Signed-off-by: Yinbo Zhu <zhuyinbo@loongson.cn> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20230803063703.5659-2-zhuyinbo@loongson.cnSigned-off-by: Arnd Bergmann <arnd@arndb.de>
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- 16 Aug, 2023 2 commits
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Ondrej Jirman authored
RK3588 has the same issue as other earlier RK SoCs. JTAG functionality muxed to some SDMMC data pins causes issues with SDMMC interface. Without this patch, I can only use SDMMC inteface with bus-width = <1>. (JTAG is muxed to data pins D2 and D3) Signed-off-by: Ondrej Jirman <megi@xff.cz> Link: https://lore.kernel.org/r/20230619011002.2249960-1-megi@xff.czSigned-off-by: Heiko Stuebner <heiko@sntech.de>
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Jagan Teki authored
PD_VO power-domain entry in RV1126 are connected to - BIU_VO - VOP - RGA - IEP - DSIHOST Add an entry for it. Signed-off-by: Jagan Teki <jagan@edgeble.ai> Reviewed-by: Heiko Stuebner <heiko@sntech.de> Link: https://lore.kernel.org/r/20230731110012.2913742-2-jagan@edgeble.aiSigned-off-by: Heiko Stuebner <heiko@sntech.de>
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- 15 Aug, 2023 1 commit
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Tony Lindgren authored
Fix warning for "cast to smaller integer type 'enum sysc_soc' from 'const void *'". Cc: Nishanth Menon <nm@ti.com> Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202308150723.ziuGCdM3-lkp@intel.com/ Fixes: e1e1e9bb ("bus: ti-sysc: Fix build warning for 64-bit build") Signed-off-by: Tony Lindgren <tony@atomide.com>
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- 14 Aug, 2023 11 commits
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Arnd Bergmann authored
Merge tag 'memory-controller-drv-6.6' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl into soc/drivers Memory controller drivers for v6.6 1. Tegra: - Extend support for Tegra234 SoC Memory Controllers with DRM and GPU clients. - Tegra186: Skip MRQ DVFS where it is not supported and do not fail probe. 2. Wide cleanup of DT includes. 3. Devicetree bindings: - Reference common peripheral (client) properties in Ingenic NEMC and TI GPMC. - Convert Davicom DM9000 to DT schema. * tag 'memory-controller-drv-6.6' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl: memory: tegra: add MC client for Tegra234 GPU dt-bindings: net: davicom,dm9000: convert to DT schema dt-bindings: memory-controllers: reference TI GPMC peripheral properties dt-bindings: memory-controllers: ingenic,nemc: reference peripheral properties memory: Explicitly include correct DT includes memory: tegra: Prefer octal over symbolic permissions memory: tegra: add check if MRQ_EMC_DVFS_LATENCY is supported memory: tegra: Add clients used by DRM in Tegra234 memory: tegra: sort tegra234_mc_clients table as per register offsets memory: tegra: make icc_set_bw return zero if BWMGR not supported memory: tegra: Add dummy implementation on Tegra194 Link: https://lore.kernel.org/r/20230814120052.27485-1-krzysztof.kozlowski@linaro.orgSigned-off-by: Arnd Bergmann <arnd@arndb.de>
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Arnd Bergmann authored
Merge tag 'ti-driver-soc-for-v6.6' of https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux into soc/drivers TI SoC driver updates for v6.6 - Generic fixups: Explicitly include correct DT include. - omap_prm: Cosmetic fixups for using devm_ api for ioremap_resource - ti_sci: Documentation fixups, Using system_state to determine if polling is needed. - k3-ringcc: Documentation fixups, cleanup of log messages, using devm_ to handle ioremap_resource. - k3-socinfo: Add AM62PX detection. * tag 'ti-driver-soc-for-v6.6' of https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux: soc: ti: k3-socinfo.c: Add JTAG ID for AM62PX soc: ti: Use devm_platform_ioremap_resource_byname simplify logic soc: ti: k3-ringacc: remove non-fatal probe deferral log soc: ti: Explicitly include correct DT includes soc: ti: omap-prm: Use devm_platform_get_and_ioremap_resource() soc: ti: k3-ringacc: Fixup documentation errors firmware: ti_sci: Fixup documentation errors firmware: ti_sci: Use system_state to determine polling Link: https://lore.kernel.org/r/20230814160633.my3xbk5k2pxkvjyi@degreaseSigned-off-by: Arnd Bergmann <arnd@arndb.de>
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Arnd Bergmann authored
Merge tag 'oxnas-final-for-6.6' of https://git.kernel.org/pub/scm/linux/kernel/git/narmstrong/linux-oxnas into soc/drivers Final OXNAS removal PR for v6.6: - Remove irq-versatile-fpga compatible entry - Mark irq-versatile-fpga oxnas compatible as deprecated - Remove OXNAS maintainers entry * tag 'oxnas-final-for-6.6' of https://git.kernel.org/pub/scm/linux/kernel/git/narmstrong/linux-oxnas: MAINTAINERS: remove OXNAS entry dt-bindings: interrupt-controller: arm,versatile-fpga-irq: mark oxnas compatible as deprecated irqchip: irq-versatile-fpga: remove obsolete oxnas compatible Link: https://lore.kernel.org/r/3f91bb89-bf7b-d967-a302-2a8e1b0c3b01@linaro.orgSigned-off-by: Arnd Bergmann <arnd@arndb.de>
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Arnd Bergmann authored
Merge tag 'imx-drivers-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into soc/drivers i.MX drivers update for 6.6: - A series from NXP i.MX developers (Peng Fan, etc.) to update imx-scu and imx-scu-irq firmware drivers. - Add dedicated lockdep class for nested genpd locks to fix a lockdep warning in imx93-blk-ctrl driver. - A change from Rob to explicitly include correct DT headers for i.MX SoC drivers. - Use devm_platform_ioremap_resource() in imx-weim bus driver. * tag 'imx-drivers-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: firmware: imx: scu-irq: support identifying SCU wakeup source from sysfs firmware: imx: scu-irq: enlarge the IMX_SC_IRQ_NUM_GROUP firmware: imx: scu-irq: add imx_scu_irq_get_status firmware: imx: scu-irq: fix RCU complaint after M4 partition reset firmware: imx: scu: use EOPNOTSUPP firmware: imx: scu: use soc name for soc_id firmware: imx: scu: increase RPC timeout firmware: imx: scu: change init level to subsys_initcall_sync soc: imx: Explicitly include correct DT includes bus: imx-weim: use devm_platform_ioremap_resource soc: imx: imx93-blk-ctrl: Add dedicated lockdep class for nested genpd locks Link: https://lore.kernel.org/r/20230813133354.847010-1-shawnguo@kernel.orgSigned-off-by: Arnd Bergmann <arnd@arndb.de>
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Arnd Bergmann authored
When the mailbox subsystem is disabled, the driver fails to link, so add an explicit dependency. Some other drivers use 'select' here, but the dependency seems more logical and more common. Fixes: 886bdf9c ("soc: hisilicon: Support HCCS driver on Kunpeng SoC") Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Neil Armstrong authored
Due to lack of maintenance and stall of development for a few years now, and since no new features will ever be added upstream, remove MAINTAINERS entry for OXNAS files. Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Daniel Golle <daniel@makrotopia.org> Acked-by: Andy Shevchenko <andy@kernel.org> Link: https://lore.kernel.org/r/20230814-topic-oxnas-upstream-remove-v3-3-e2ba579a49d3@linaro.orgSigned-off-by: Neil Armstrong <neil.armstrong@linaro.org>
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Neil Armstrong authored
Due to lack of maintenance and stall of development for a few years now, and since no new features will ever be added upstream, mark the OX810 and OX820 IRQ compatible as deprecated. Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Daniel Golle <daniel@makrotopia.org> Acked-by: Conor Dooley <conor.dooley@microchip.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20230814-topic-oxnas-upstream-remove-v3-2-e2ba579a49d3@linaro.orgSigned-off-by: Neil Armstrong <neil.armstrong@linaro.org>
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Neil Armstrong authored
Due to lack of maintenance and stall of development for a few years now, and since no new features will ever be added upstream, remove support for OX810 and OX820 IRQ controller. Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Daniel Golle <daniel@makrotopia.org> Acked-by: Marc Zyngier <maz@kernel.org> Acked-by: Andy Shevchenko <andy@kernel.org> Link: https://lore.kernel.org/r/20230814-topic-oxnas-upstream-remove-v3-1-e2ba579a49d3@linaro.orgSigned-off-by: Neil Armstrong <neil.armstrong@linaro.org>
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Bjorn Andersson authored
With qmp_send() handling variable length messages and string formatting he callers of qmp_send() can be cleaned up to not care about these things. Drop the QMP_MSG_LEN sized buffers and use the message formatting, as appropriate. Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com> Link: https://lore.kernel.org/r/20230811205839.727373-5-quic_bjorande@quicinc.comSigned-off-by: Bjorn Andersson <andersson@kernel.org>
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Bjorn Andersson authored
The majority of callers to qmp_send() composes the message dynamically using some form of sprintf(), resulting in unnecessary complication and stack usage. By changing the interface of qmp_send() to take a format string and arguments, the duplicated composition of the commands can be moved to a single location. Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com> Link: https://lore.kernel.org/r/20230811205839.727373-4-quic_bjorande@quicinc.comSigned-off-by: Bjorn Andersson <andersson@kernel.org>
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Bjorn Andersson authored
The existing implementation of qmp_send() requires the caller to provide a buffer which is of word-aligned. The underlying reason for this is that message ram only supports word accesses, but pushing this requirement onto the clients results in the same boiler plate code sprinkled in every call site. By using a temporary buffer in qmp_send() we can hide the underlying hardware limitations from the clients and allow them to pass their NUL-terminates C string directly. Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20230811205839.727373-2-quic_bjorande@quicinc.comSigned-off-by: Bjorn Andersson <andersson@kernel.org>
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- 12 Aug, 2023 10 commits
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Arnd Bergmann authored
Printing a size_t using the %lu format string causes a warning on architectures that define the type as 'unsigned int': In file included from include/linux/device.h:15, from include/linux/acpi.h:14, from drivers/soc/hisilicon/kunpeng_hccs.c:25: drivers/soc/hisilicon/kunpeng_hccs.c: In function 'hccs_get_bd_info': drivers/soc/hisilicon/kunpeng_hccs.c:441:25: error: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'size_t' {aka 'unsigned int'} [-Werror=format=] Use the correct %zu format instead. Fixes: 886bdf9c ("soc: hisilicon: Support HCCS driver on Kunpeng SoC") Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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https://github.com/hisilicon/linux-hisiArnd Bergmann authored
HiSilicon driver updates for v6.6 - Add HCCS driver for HiSilicon Kunpeng SoC and document the sysfs description * tag 'hisi-drivers-for-6.6' of https://github.com/hisilicon/linux-hisi: doc: soc: hisilicon: Add Kunpeng HCCS driver documentation soc: hisilicon: add sysfs entry to query information of HCCS soc: hisilicon: Support HCCS driver on Kunpeng SoC Link: https://lore.kernel.org/r/64D605DE.2070303@hisilicon.comSigned-off-by: Arnd Bergmann <arnd@arndb.de>
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Arnd Bergmann authored
Merge tag 'samsung-drivers-6.6' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into soc/drivers Samsung SoC driver changes for v6.6 Minor cleanup of headers and maintainer entries for Samsung SoC drivers. * tag 'samsung-drivers-6.6' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: MAINTAINERS: mfd: Un-support Maxim and Samsung PMIC drivers MAINTAINERS: samsung: Un-support cpuidle and clock drivers soc: samsung: Explicitly include correct DT includes Link: https://lore.kernel.org/r/20230810151250.220202-1-krzysztof.kozlowski@linaro.orgSigned-off-by: Arnd Bergmann <arnd@arndb.de>
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git://git.pengutronix.de/pza/linuxArnd Bergmann authored
Reset controller updates for v6.6 Clean up DT includes and remove unneeded platform_set_drvdata() calls across reset drivers, add support for the Versal NET platform to the zynqmp driver, and let the hisilicon driver use dev_err_probe(). * tag 'reset-for-v6.6' of git://git.pengutronix.de/pza/linux: reset: ti: syscon: remove unneeded call to platform_set_drvdata() reset: zynqmp: removed unneeded call to platform_set_drvdata() reset: zynq: remove unneeded call to platfrom_set_drvdata() reset: uniphier-glue: remove unneeded call to platform_set_drvdata() reset: npcm: remove unneeded call to platform_set_drvdata() reset: meson: remove unneeded call to platform_set_drvdata() reset: lpc18xx: remove unneeded call to platform_set_drvdata() reset: lantiq: remove unneeded call to platform_set_drvdata() reset: bcm6345: remove unneeded call to platform_set_drvdata() reset: ath79: remove unneeded call to platform_set_drvdata() reset: hisilicon: Use dev_err_probe instead of dev_err reset: reset-zynqmp: add support for Versal NET platform dt-bindings: reset: Updated binding for Versal-NET reset driver reset: Explicitly include correct DT includes Link: https://lore.kernel.org/r/20230808145950.3057250-1-p.zabel@pengutronix.deSigned-off-by: Arnd Bergmann <arnd@arndb.de>
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Arnd Bergmann authored
Merge tag 'sunxi-drivers-for-6.6-1' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into soc/drivers - simplify code in sunxi-rsb - fix includes in sunxi_sram * tag 'sunxi-drivers-for-6.6-1' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux: soc: sunxi: Explicitly include correct DT includes bus: sunxi-rsb: Convert to devm_platform_ioremap_resource() Link: https://lore.kernel.org/r/20230806180650.GA127142@jernej-laptopSigned-off-by: Arnd Bergmann <arnd@arndb.de>
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Arnd Bergmann authored
Merge tag 'amlogic-drivers-for-v6.6' of https://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux into soc/drivers Amlogic drivers changes for v6.6: - Add C3 Power Domains - Explicitly include correct DT includes in Amlogic SoC drivers - fix to avoid potential NULL pointer dereference in meson_sm - Merge of genpd-v6.5-rc1-1 to move genpd amlogic drivers * tag 'amlogic-drivers-for-v6.6' of https://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux: firmware: meson_sm: fix to avoid potential NULL pointer dereference soc: amlogic: Explicitly include correct DT includes soc: c3: Add support for power domains controller dt-bindings: power: add Amlogic C3 power domains soc: amlogic: use name instead of index as criterion Link: https://lore.kernel.org/r/77e328b5-0d47-36e8-f62d-c745df06fb87@linaro.orgSigned-off-by: Arnd Bergmann <arnd@arndb.de>
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Arnd Bergmann authored
Merge tag 'scmi-updates-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into soc/drivers Arm SCMI updates for v6.6 The main addition this time is the support for SCMI v3.2 perf level indexing mode. SCMI v3.2 adds support for hardware which works on performance indices, instead of levels. Certain platforms use indices to identify performance levels. Level Indexing Mode is used to describe such platform behavior. All commands which utilize performance level as a parameter need to specify the corresponding level index instead of the performance level when Level Indexing Mode is used. While at it, these changes also include hardening of all the internal accesses to the performance domain information. * tag 'scmi-updates-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux: firmware: arm_scmi: Add v3.2 perf level indexing mode support firmware: arm_scmi: Harden perf domain info access Link: https://lore.kernel.org/r/20230804123231.3258141-1-sudeep.holla@arm.comSigned-off-by: Arnd Bergmann <arnd@arndb.de>
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Arnd Bergmann authored
Merge tag 'vexpress-updates-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into soc/drivers Arm Vexpress updates for v6.6 Couple of minor updates: Code simplification in the vexpress config bus driver with the use of devm_platform_ioremap_resource() and simplification of Arm Vexpress platform and related drivers entries in MAINTAINERS file. * tag 'vexpress-updates-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux: MAINTAINERS: Simplify entries for Arm Vexpress platform and related drivers bus: vexpress-config: Convert to devm_platform_ioremap_resource() Link: https://lore.kernel.org/r/20230804123214.3258032-1-sudeep.holla@arm.comSigned-off-by: Arnd Bergmann <arnd@arndb.de>
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https://github.com/Xilinx/linux-xlnxArnd Bergmann authored
arm64: ZynqMP SoC changes for 6.6 - Cleanup remove callback in event driver - Explicitly include correct DT header in power driver - Fix logic around irq = 0 in power driver * tag 'zynqmp-soc-for-6.6' of https://github.com/Xilinx/linux-xlnx: soc: xilinx: Do not check for 0 return after calling platform_get_irq() soc: xilinx: Explicitly include correct DT includes driver: soc: xilinx: Convert to platform remove callback returning void Link: https://lore.kernel.org/r/399efa45-df0a-4ec7-e25c-774bb8bf6fb4@monstr.euSigned-off-by: Arnd Bergmann <arnd@arndb.de>
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Arnd Bergmann authored
Merge tag 'tegra-for-6.6-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into soc/drivers soc/tegra: Changes for v6.6-rc1 This contains a selection of minor cleanups. * tag 'tegra-for-6.6-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: soc/tegra: cbb: Remove unnecessary print function dev_err() soc/tegra: fuse: Sort includes alphabetically bus: tegra-gmi: Convert to devm_platform_ioremap_resource() soc/tegra: fuse: Use devm_platform_get_and_ioremap_resource() soc/tegra: Explicitly include correct DT includes Link: https://lore.kernel.org/r/20230728094129.3587109-1-thierry.reding@gmail.comSigned-off-by: Arnd Bergmann <arnd@arndb.de>
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- 11 Aug, 2023 8 commits
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Vignesh Raghavendra authored
This adds JTAG ID info for the AM62PX so as to enable SoC detection in kernel. Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Reviewed-by: Praneeth Bajjuri <praneeth@ti.com> Link: https://lore.kernel.org/r/20230811170127.250733-1-vigneshr@ti.comSigned-off-by: Nishanth Menon <nm@ti.com>
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Gokul krishna Krishnakumar authored
Adding the full list of VMID's, which are used by different clients to pass to the secure world. Signed-off-by: Gokul krishna Krishnakumar <quic_gokukris@quicinc.com> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20230403204455.6758-1-quic_gokukris@quicinc.comSigned-off-by: Bjorn Andersson <andersson@kernel.org>
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Ranjani Vaidyanathan authored
Record SCU wakeup interrupt in /sys/power/pm_wakeup_irq The user can further identify the exact wakeup source by using the following interface: cat /sys/firmware/scu_wakeup_source/wakeup_src The above will print the wake groups and the irqs that could have contributed to waking up the kernel. For example if ON/OFF button was the wakeup source: cat /sys/firmware/scu_wakeup_source/wakeup_src Wakeup source group = 3, irq = 0x1 The user can refer to the SCFW API documentation to identify all the wake groups and irqs. Signed-off-by: Ranjani Vaidyanathan <ranjani.vaidyanathan@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
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Peng Fan authored
Per SCFW update, update the IMX_SC_IRQ_NUM_GROUP to 9. Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
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Peng Fan authored
Extract the scu irq get status code from imx_scu_irq_work_handler and make into a new function imx_scu_irq_get_status which could be used by others, such as SECO. Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
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Robin Gong authored
Use blocking_notifier_chain instead of atomic_notifier_chain, otherwise there will be RCU complaint, because unregister/register_virtio_device() will issue mbox message. mbox_send_message() is blocking again after received M4 partition reset. Actually, no need atomic notifier for scu irq notification since this notifier is called in worker instead of interrupt handler. [ 389.706645] i2c-rpmsg virtio0.rpmsg-i2c-channel.-1.2: i2c rpmsg driver is removed [ 389.767362] Wait for remote ready timeout, use first_notify. [ 389.774084] ------------[ cut here ]------------ [ 389.778729] WARNING: CPU: 0 PID: 397 at kernel/rcu/tree_plugin.h:293 rcu_note_context_switch+0x34/0x338 [ 389.788131] Modules linked in: [ 389.791195] CPU: 0 PID: 397 Comm: kworker/0:13 Not tainted 5.4.0-rc5-02977-g08f78722f07b #26 [ 389.799633] Hardware name: Freescale i.MX8DXL MEK (DT) [ 389.805481] Workqueue: events imx_scu_irq_work_handler Signed-off-by: Robin Gong <yibin.gong@nxp.com> Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
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Peng Fan authored
Per checkpatch.pl, "ENOTSUPP is not a SUSV4 error code, prefer EOPNOTSUPP" So use EOPNOTSUPP to replace ENOTSUPP. Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
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Peng Fan authored
Same as soc-imx8m and soc-imx driver, use soc name for soc_id which is user friendly. Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
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