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2020-06-22soc: mediatek: cmdq: add set event functionDennis YC Hsieh
Add set event function in cmdq helper functions to set specific event. Signed-off-by: Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com> Link: https://lore.kernel.org/r/1592749115-24158-12-git-send-email-dennis-yc.hsieh@mediatek.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-06-22soc: mediatek: cmdq: export finalize functionDennis YC Hsieh
Export finalize function to client which helps append eoc and jump command to pkt. Let client decide call finalize or not. Signed-off-by: Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com> Reviewed-by: CK Hu <ck.hu@mediatek.com> Acked-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> Link: https://lore.kernel.org/r/1592749115-24158-9-git-send-email-dennis-yc.hsieh@mediatek.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-06-22soc: mediatek: cmdq: add assign functionDennis YC Hsieh
Add assign function in cmdq helper which assign constant value into internal register by index. Signed-off-by: Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com> Link: https://lore.kernel.org/r/1592749115-24158-3-git-send-email-dennis-yc.hsieh@mediatek.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-06-04Merge tag 'arm-drivers-5.8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM/SoC driver updates from Arnd Bergmann: "These are updates to SoC specific drivers that did not have another subsystem maintainer tree to go through for some reason: - Some bus and memory drivers for the MIPS P5600 based Baikal-T1 SoC that is getting added through the MIPS tree. - There are new soc_device identification drivers for TI K3, Qualcomm MSM8939 - New reset controller drivers for NXP i.MX8MP, Renesas RZ/G1H, and Hisilicon hi6220 - The SCMI firmware interface can now work across ARM SMC/HVC as a transport. - Mediatek platforms now use a new driver for their "MMSYS" hardware block that controls clocks and some other aspects in behalf of the media and gpu drivers. - Some Tegra processors have improved power management support, including getting woken up by the PMIC and cluster power down during idle. - A new v4l staging driver for Tegra is added. - Cleanups and minor bugfixes for TI, NXP, Hisilicon, Mediatek, and Tegra" * tag 'arm-drivers-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (155 commits) clk: sprd: fix compile-testing bus: bt1-axi: Build the driver into the kernel bus: bt1-apb: Build the driver into the kernel bus: bt1-axi: Use sysfs_streq instead of strncmp bus: bt1-axi: Optimize the return points in the driver bus: bt1-apb: Use sysfs_streq instead of strncmp bus: bt1-apb: Use PTR_ERR_OR_ZERO to return from request-regs method bus: bt1-apb: Fix show/store callback identations bus: bt1-apb: Include linux/io.h dt-bindings: memory: Add Baikal-T1 L2-cache Control Block binding memory: Add Baikal-T1 L2-cache Control Block driver bus: Add Baikal-T1 APB-bus driver bus: Add Baikal-T1 AXI-bus driver dt-bindings: bus: Add Baikal-T1 APB-bus binding dt-bindings: bus: Add Baikal-T1 AXI-bus binding staging: tegra-video: fix V4L2 dependency tee: fix crypto select drivers: soc: ti: knav_qmss_queue: Make knav_gp_range_ops static soc: ti: add k3 platforms chipid module driver dt-bindings: soc: ti: add binding for k3 platforms chipid module ...
2020-05-20clk/soc: mediatek: mt6779: Bind clock driver from platform deviceMatthias Brugger
The mmsys driver is now the top level entry point for the multimedia system (mmsys), we bind the clock driver by creating a platform device. We also bind the MediaTek DRM driver which is not yet implement and therefor will errror out for now. Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com> Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> Acked-by: Stephen Boyd <sboyd@kernel.org> Link: https://lore.kernel.org/r/20200518113156.25009-3-matthias.bgg@kernel.org Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-05-20clk/soc: mediatek: mt6797: Bind clock driver from platform deviceMatthias Brugger
The mmsys driver is now the top level entry point for the multimedia system (mmsys), we bind the clock driver by creating a platform device. We also bind the MediaTek DRM driver which is not yet implement and therefor will errror out for now. Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com> Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> Acked-by: Stephen Boyd <sboyd@kernel.org> Link: https://lore.kernel.org/r/20200518113156.25009-2-matthias.bgg@kernel.org Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-05-20clk/soc: mediatek: mt8183: Bind clock driver from platform deviceMatthias Brugger
The mmsys driver is now the top level entry point for the multimedia system (mmsys), we bind the clock driver by creating a platform device. We also bind the MediaTek DRM driver which is not yet implement and therefor will errror out for now. Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com> Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> Acked-by: Stephen Boyd <sboyd@kernel.org> Link: https://lore.kernel.org/r/20200518113156.25009-1-matthias.bgg@kernel.org Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-05-20clk / soc: mediatek: Bind clock and gpu driver for mt2701Enric Balletbo i Serra
Now that the mmsys driver is the top-level entry point for the multimedia subsystem, we could bind the clock and the gpu driver on those devices that is expected to work, so the drm driver is intantiated by the mmsys driver and display, hopefully, working again. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> Acked-by: Stephen Boyd <sboyd@kernel.org> Link: https://lore.kernel.org/r/20200401201736.2980433-3-enric.balletbo@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-05-20clk / soc: mediatek: Bind clock and gpu driver for mt2712Enric Balletbo i Serra
Now that the mmsys driver is the top-level entry point for the multimedia subsystem, we could bind the clock and the gpu driver on those devices that is expected to work, so the drm driver is intantiated by the mmsys driver and display, hopefully, working again on those devices. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> Acked-by: Stephen Boyd <sboyd@kernel.org> Link: https://lore.kernel.org/r/20200401201736.2980433-2-enric.balletbo@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-05-20soc: mediatek: Enable mmsys driver by default if Mediatek arch is selectedEnric Balletbo i Serra
The mmsys driver supports only MT8173 device for now, but like other system controllers is an important piece for other Mediatek devices. Actually it depends on the mt8173 clock specific driver but that dependency is not real as it can build without the clock driver. Instead of depends on a specific model, make the driver depends on the generic ARCH_MEDIATEK and enable by default so other Mediatek devices can start using it without flood the Kconfig. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Tested-by: Hsin-Yi Wang <hsinyi@chromium.org> Link: https://lore.kernel.org/r/20200401201736.2980433-1-enric.balletbo@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-05-16soc: mediatek: cmdq: return send msg error codeDennis YC Hsieh
Return error code to client if send message fail, so that client has chance to error handling. Fixes: 576f1b4bc802 ("soc: mediatek: Add Mediatek CMDQ helper") Signed-off-by: Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com> Reviewed-by: CK Hu <ck.hu@mediatek.com> Link: https://lore.kernel.org/r/1583664775-19382-6-git-send-email-dennis-yc.hsieh@mediatek.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-05-15soc: mediatek: Missing platform_device_unregister() on error in ↵Wei Yongjun
mtk_mmsys_probe() Add the missing platform_device_unregister() before return from mtk_mmsys_probe() in the error handling case. Fixes: 667c769246b0 ("soc / drm: mediatek: Fix mediatek-drm device probing") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Link: https://lore.kernel.org/r/20200506141317.119537-1-weiyongjun1@huawei.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-05-14soc: mediatek: mmsys: Drop <linux/clk-provider.h>Geert Uytterhoeven
After the split, the mt8173 MMSYS driver is no longer a clock provider, and thus does not need to include <linux/clk-provider.h>. Fixes: 13032709e2328553 ("clk / soc: mediatek: Move mt8173 MMSYS to platform driver") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Reviewed-by: Stephen Boyd <sboyd@kernel.org> Link: https://lore.kernel.org/r/20200506120204.31422-1-geert+renesas@glider.be Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-04-13soc / drm: mediatek: Fix mediatek-drm device probingEnric Balletbo i Serra
In the actual implementation the same compatible string "mediatek,<chip>-mmsys" is used to bind the clock drivers (drivers/soc/mediatek) as well as to the gpu driver (drivers/gpu/drm/mediatek/mtk_drm_drv.c). This ends with the problem that the only probed driver is the clock driver and there is no display at all. In any case having the same compatible string for two drivers is not correct and should be fixed. To fix this, and maintain backward compatibility, we can consider that the mmsys driver is the top-level entry point for the multimedia subsystem, so is not a pure clock controller but a system controller, and the drm driver is instantiated by that MMSYS driver. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Reviewed-by: CK Hu <ck.hu@mediatek.com> Acked-by: CK Hu <ck.hu@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-04-13soc / drm: mediatek: Move routing control to mmsys deviceEnric Balletbo i Serra
Provide a mtk_mmsys_ddp_connect() and mtk_mmsys_disconnect() functions to replace mtk_ddp_add_comp_to_path() and mtk_ddp_remove_comp_from_path(). Those functions will allow DRM driver and others to control the data path routing. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> Reviewed-by: CK Hu <ck.hu@mediatek.com> Acked-by: CK Hu <ck.hu@mediatek.com> Tested-by: Anders Roxell <anders.roxell@linaro.org> Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-04-13clk / soc: mediatek: Move mt8173 MMSYS to platform driverMatthias Brugger
There is no strong reason for this to use CLK_OF_DECLARE instead of being a platform driver. Plus, MMSYS provides clocks but also a shared register space for the mediatek-drm and the mediatek-mdp driver. So move the MMSYS clocks to a new platform driver and also create a new MMSYS platform driver in drivers/soc/mediatek that instantiates the clock driver. Signed-off-by: Matthias Brugger <mbrugger@suse.com> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Reviewed-by: CK Hu <ck.hu@mediatek.com> Reviewed-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-02-17soc: mediatek: pwrap: add support for MT6359 PMICArgus Lin
MT6359 is a new power management IC and it is used for MT6779 SoCs. To define mt6359_regs for pmic register mapping and pmic_mt6359 for accessing register. Signed-off-by: Argus Lin <argus.lin@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-02-17soc: mediatek: pwrap: add pwrap driver for MT6779 SoCsArgus Lin
MT6779 is a highly integrated SoCs, it uses PMIC_MT6359 for power management. This patch adds pwrap master driver to access PMIC_MT6359. Signed-off-by: Argus Lin <argus.lin@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-02-14soc: mediatek: knows_txdone needs to be set in Mediatek CMDQ helperBibby Hsieh
Mediatek CMDQ driver have a mechanism to do TXDONE_BY_ACK, so we should set knows_txdone. Fixes:576f1b4bc802 ("soc: mediatek: Add Mediatek CMDQ helper") Cc: stable@vger.kernel.org # v5.0+ Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com> Reviewed-by: CK Hu <ck.hu@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-01-10Merge branch 'v5.5-next/cmdq-stable' into v5.5-next/socMatthias Brugger
2020-01-10soc: mediatek: cmdq: delete not used defineMatthias Brugger
Define CMDQ_EOC_CMD was actually never used. Delete it. Signed-off-by: Matthias Brugger <mbrugger@suse.com> Reviewed-by: Bibby Hsieh <bibby.hsieh@mediatek.com> Reviewed-by: CK Hu <ck.hu@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-01-08soc: mediatek: cmdq: add cmdq_dev_get_client_reg functionBibby Hsieh
GCE cannot know the register base address, this function can help cmdq client to get the cmdq_client_reg structure. Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com> Reviewed-by: CK Hu <ck.hu@mediatek.com> Reviewed-by: Houlong Wei <houlong.wei@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-01-08soc: mediatek: cmdq: add polling functionBibby Hsieh
add polling function in cmdq helper functions Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com> Reviewed-by: CK Hu <ck.hu@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-01-08soc: mediatek: cmdq: define the instruction structBibby Hsieh
Define an instruction structure for gce driver to append command. This structure can make the client's code more readability. Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com> Reviewed-by: CK Hu <ck.hu@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-01-08soc: mediatek: cmdq: remove OR opertaion from err returnBibby Hsieh
Debugging gets harder if we OR two error return values. Return each error on it's own instead Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com> Reviewed-by: CK Hu <ck.hu@mediatek.com> [mb: rephrase commit message] Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2019-12-05Merge mainline/master into arm/fixesOlof Johansson
This brings in the mainline tree right after armsoc contents was merged this release cycle, so that we can re-run savedefconfig, etc. Signed-off-by: Olof Johansson <olof@lixom.net>
2019-12-05soc: mediatek: cmdq: fixup wrong input order of write apiBibby Hsieh
Fixup a issue was caused by the previous fixup patch. Fixes: 1a92f989126e ("soc: mediatek: cmdq: reorder the parameter") Link: https://lore.kernel.org/r/20191127165428.19662-1-matthias.bgg@gmail.com Cc: <stable@vger.kernel.org> Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com> Reviewed-by: CK Hu <ck.hu@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2019-11-07soc: mediatek: Refactor bus protection controlWeiyi Lu
Put bus protection enable and disable control in separate functions. Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2019-11-07soc: mediatek: Refactor sram controlWeiyi Lu
Put sram enable and disable control in separate functions. Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com> Reviewed-by: Nicolas Boichat <drinkcat@chromium.org> [mb: fix coding style of reading register and changing the read value] Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2019-11-07soc: mediatek: Refactor clock controlWeiyi Lu
Put clock enable and disable control in separate function. Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2019-11-07soc: mediatek: Refactor regulator controlWeiyi Lu
Put regulator enable and disable control in separate functions. Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2019-11-07soc: mediatek: Refactor polling timeout and documentationWeiyi Lu
Use USEC_PER_SEC to indicate the polling timeout directly. And add documentation of scp_domain_data. Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2019-08-23soc: mediatek: cmdq: change the type of input parameterBibby Hsieh
According to the cmdq hardware design, the subsys is u8, the offset is u16 and the event id is u16. This patch changes the type of subsys, offset and event id to the correct type. Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com> Reviewed-by: CK Hu <ck.hu@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2019-08-23soc: mediatek: cmdq: reorder the parameterBibby Hsieh
The order of gce instructions is [subsys offset value] so reorder the parameter of cmdq_pkt_write_mask and cmdq_pkt_write function. Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com> Reviewed-by: CK Hu <ck.hu@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2019-05-30treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174Thomas Gleixner
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 655 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070034.575739538@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-21treewide: Add SPDX license identifier - Makefile/KconfigThomas Gleixner
Add SPDX license identifiers to all Make/Kconfig files which: - Have no license information of any form These files fall under the project license, GPL v2 only. The resulting SPDX license identifier is: GPL-2.0-only Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-12soc: mediatek: pwrap: Zero initialize rdata in pwrap_init_cipherNathan Chancellor
When building with -Wsometimes-uninitialized, Clang warns: drivers/soc/mediatek/mtk-pmic-wrap.c:1358:6: error: variable 'rdata' is used uninitialized whenever '||' condition is true [-Werror,-Wsometimes-uninitialized] If pwrap_write returns non-zero, pwrap_read will not be called to initialize rdata, meaning that we will use some random uninitialized stack value in our print statement. Zero initialize rdata in case this happens. Link: https://github.com/ClangBuiltLinux/linux/issues/401 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2019-04-12soc: mediatek: pwrap: add support for MT8516 pwrapFabien Parent
Add the code to support the pwrap IP on the MediaTek MT8516 SoC. Signed-off-by: Fabien Parent <fparent@baylibre.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2019-04-12soc: mediatek: pwrap: add missing check on rstcFabien Parent
The variable rstc is set only when the SoC PWRAP have the PWRAP_CAP_RESET capability. Check whether rstc is set before using it to avoid errors. Signed-off-by: Fabien Parent <fparent@baylibre.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2018-12-02soc: mediatek: Add Mediatek CMDQ helperHoulong Wei
Add Mediatek CMDQ helper to create CMDQ packet and assemble GCE op code. Signed-off-by: Houlong Wei <houlong.wei@mediatek.com> Signed-off-by: HS Liao <hs.liao@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2018-09-25soc: mediatek: pwrap: add mt6357 driver for mt6765 SoCsArgus Lin
MT6357 is a new power management IC and it is used for mt6765 SoCs. To define mt6357_regs for pmic register mapping and pmic_mt6357 for accessing register. Signed-off-by: Argus Lin <argus.lin@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2018-09-25soc: mediatek: pwrap: add pwrap driver for mt6765 SoCsArgus Lin
mt6765 is a highly integrated SoCs, it uses mt6357 for power management. This patch adds pwrap driver to access mt6357. Pwrap of mt6765 support dynamic priority meichanism, sequence monitor and starvation mechanism to make transaction more reliable. Signed-off-by: Argus Lin <argus.lin@mediatek.com> [mb: change has_bridge to capabilities] Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2018-09-25soc: mediatek: pwrap: use true and false for boolean valuesGustavo A. R. Silva
Return statements in functions returning bool should use true or false instead of an integer value. This issue was detected with the help of Coccinelle. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Acked-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2018-09-25soc: mediatek: add mt8183 pwrap supportHsin-Hsiung Wang
MT6358 is a new power management IC and it is used for mt8183 SoCs. To define mt6358_regs for pmic register mapping and pmic_mt6358 for accessing register. Adding one more interrupt and wdt source. Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2018-09-25soc: mediatek: pwrap: use group of bits for pwrap capabilityHsin-Hsiung Wang
Use group of bits for pwrap capability instead of elements of structure. This patch is preparing for adding mt8183 pwrap support. Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2018-09-25soc: mediatek: pwrap: order SoCs and PMICs ascendingMatthias Brugger
Order SoC and PMIC numbers ascending to make the code more readable. Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2018-07-16soc: mediatek: pwrap: add mt6351 driver for mt6797 SoCsArgus Lin
MT6351 is a new power management IC and it is used for mt6797 SoCs. To define mt6351_regs for pmic register mapping and pmic_mt6351 for accessing register. Signed-off-by: Argus Lin <argus.lin@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2018-07-16soc: mediatek: pwrap: add pwrap driver for mt6797 SoCsArgus Lin
mt6797 is a highly integrated SoCs, it uses mt6351 for power management. This patch adds pwrap driver to access mt6351. Pwrap of mt6797 support dynamic priority meichanism, sequence monitor and starvation mechanism to make transaction more reliable. A big change from V4 to V5 is we remove INT1 interrupt declaration since it is only for debug purpose. The PWRAP_RDDMY, RESET and DCM can use legacy setting, it is backwards compatible. The new caps flag declaration is not needed, just remove it. Signed-off-by: Argus Lin <argus.lin@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2018-07-16soc: mediatek: pwrap: fix cipher init setting errorArgus Lin
PWRAP_DEW_CIPHER_LOAD and PWRAP_DEW_CIPHER_START only exist at PMIC_mt6397 datasheet. We fix it before merge PMIC_mt6351 driver. Fixes: 5ae48040aa47 ("soc: mediatek: PMIC wrap: add mt6323 slave support") Signed-off-by: Argus Lin <argus.lin@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2018-06-12Merge tag 'overflow-v4.18-rc1-part2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull more overflow updates from Kees Cook: "The rest of the overflow changes for v4.18-rc1. This includes the explicit overflow fixes from Silvio, further struct_size() conversions from Matthew, and a bug fix from Dan. But the bulk of it is the treewide conversions to use either the 2-factor argument allocators (e.g. kmalloc(a * b, ...) into kmalloc_array(a, b, ...) or the array_size() macros (e.g. vmalloc(a * b) into vmalloc(array_size(a, b)). Coccinelle was fighting me on several fronts, so I've done a bunch of manual whitespace updates in the patches as well. Summary: - Error path bug fix for overflow tests (Dan) - Additional struct_size() conversions (Matthew, Kees) - Explicitly reported overflow fixes (Silvio, Kees) - Add missing kvcalloc() function (Kees) - Treewide conversions of allocators to use either 2-factor argument variant when available, or array_size() and array3_size() as needed (Kees)" * tag 'overflow-v4.18-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: (26 commits) treewide: Use array_size in f2fs_kvzalloc() treewide: Use array_size() in f2fs_kzalloc() treewide: Use array_size() in f2fs_kmalloc() treewide: Use array_size() in sock_kmalloc() treewide: Use array_size() in kvzalloc_node() treewide: Use array_size() in vzalloc_node() treewide: Use array_size() in vzalloc() treewide: Use array_size() in vmalloc() treewide: devm_kzalloc() -> devm_kcalloc() treewide: devm_kmalloc() -> devm_kmalloc_array() treewide: kvzalloc() -> kvcalloc() treewide: kvmalloc() -> kvmalloc_array() treewide: kzalloc_node() -> kcalloc_node() treewide: kzalloc() -> kcalloc() treewide: kmalloc() -> kmalloc_array() mm: Introduce kvcalloc() video: uvesafb: Fix integer overflow in allocation UBIFS: Fix potential integer overflow in allocation leds: Use struct_size() in allocation Convert intel uncore to struct_size ...