aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation
AgeCommit message (Collapse)AuthorFilesLines
2022-06-17dt-bindings: soc: mediatek: move out common module from display folderMoudy Ho1-1/+1
In order to share the same hardware information with MDP3, change the MUTEX dt-binding to the path "soc/mediatek". Signed-off-by: Moudy Ho <moudy.ho@mediatek.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220610063424.7800-4-moudy.ho@mediatek.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-06-17dt-bindings: soc: mediatek: add mt8192 svs dt-bindingsRoger Lu1-0/+8
Add mt8192 svs compatible/resets in dt-bindings. Signed-off-by: Roger Lu <roger.lu@mediatek.com> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Kevin Hilman <khilman@baylibre.com> Link: https://lore.kernel.org/r/20220516004311.18358-7-roger.lu@mediatek.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-06-17dt-bindings: soc: mediatek: add mtk svs dt-bindingsRoger Lu1-0/+83
Document the binding for enabling mtk svs on MediaTek SoC. Signed-off-by: Roger Lu <roger.lu@mediatek.com> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Kevin Hilman <khilman@baylibre.com> Link: https://lore.kernel.org/r/20220516004311.18358-2-roger.lu@mediatek.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2022-06-17dt-bindings: soc: renesas: Move renesas,prr from arm to socGeert Uytterhoeven1-2/+2
The Renesas Product Register DT binding is not a top-level DT binding, hence it does not belong under Documentation/devicetree/bindings/arm/. Move it to Documentation/devicetree/bindings/soc/renesas/. While at it, change the license from GPL-2.0 (only) to GPL-2.0-only OR BSD-2-Clause, to match common practices. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Simon Horman <horms@verge.net.au> Link: https://lore.kernel.org/r/5f124fc332b4b866f5238ada7ac000f4639c88c3.1651495078.git.geert+renesas@glider.be
2022-06-17dt-bindings: mtd: qcom_nandc: document qcom,boot-partitions bindingChristian Marangi1-0/+27
Document new qcom,boot-partition binding used to apply special read/write layout to boot partitions. QCOM apply a special layout where spare data is not protected by ECC for some special pages (used for boot partition). Add Documentation on how to declare these special pages. Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Manivannan Sadhasivam <mani@kernel.org> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20220616001835.24393-4-ansuelsmth@gmail.com
2022-06-16dt-bindings: dp83867: add binding for io_impedance_ctrl nvmem cellRasmus Villemoes1-3/+15
We have a board where measurements indicate that the current three options - leaving IO_IMPEDANCE_CTRL at the reset value (which is factory calibrated to a value corresponding to approximately 50 ohms) or using one of the two boolean properties to set it to the min/max value - are too coarse. There is no fixed mapping from register values to values in the range 35-70 ohms; it varies from chip to chip, and even that target range is approximate. So add a DT binding for an nvmem cell which can be populated during production with a value suitable for each specific board. Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-16Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski8-18/+351
No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-16mm: kmemleak: remove kmemleak_not_leak_phys() and the min_count argument to kmemleak_alloc_phys()Patrick Wang1-1/+0
Patch series "mm: kmemleak: store objects allocated with physical address separately and check when scan", v4. The kmemleak_*_phys() interface uses "min_low_pfn" and "max_low_pfn" to check address. But on some architectures, kmemleak_*_phys() is called before those two variables initialized. The following steps will be taken: 1) Add OBJECT_PHYS flag and rbtree for the objects allocated with physical address 2) Store physical address in objects if allocated with OBJECT_PHYS 3) Check the boundary when scan instead of in kmemleak_*_phys() This patch set will solve: https://lore.kernel.org/r/20220527032504.30341-1-yee.lee@mediatek.com https://lore.kernel.org/r/9dd08bb5-f39e-53d8-f88d-bec598a08c93@gmail.com v3: https://lore.kernel.org/r/20220609124950.1694394-1-patrick.wang.shcn@gmail.com v2: https://lore.kernel.org/r/20220603035415.1243913-1-patrick.wang.shcn@gmail.com v1: https://lore.kernel.org/r/20220531150823.1004101-1-patrick.wang.shcn@gmail.com This patch (of 4): Remove the unused kmemleak_not_leak_phys() function. And remove the min_count argument to kmemleak_alloc_phys() function, assume it's 0. Link: https://lkml.kernel.org/r/20220611035551.1823303-1-patrick.wang.shcn@gmail.com Link: https://lkml.kernel.org/r/20220611035551.1823303-2-patrick.wang.shcn@gmail.com Signed-off-by: Patrick Wang <patrick.wang.shcn@gmail.com> Suggested-by: Catalin Marinas <catalin.marinas@arm.com> Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Cc: Yee Lee <yee.lee@mediatek.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-06-16mm: memcontrol: add {pgscan,pgsteal}_{kswapd,direct} items in memory.stat of cgroup v2Qi Zheng1-6/+18
There are already statistics of {pgscan,pgsteal}_kswapd and {pgscan,pgsteal}_direct of memcg event here, but now only the sum of the two is displayed in memory.stat of cgroup v2. In order to obtain more accurate information during monitoring and debugging, and to align with the display in /proc/vmstat, it better to display {pgscan,pgsteal}_kswapd and {pgscan,pgsteal}_direct separately. Also, for forward compatibility, we still display pgscan and pgsteal items so that it won't break existing applications. [zhengqi.arch@bytedance.com: add comment for memcg_vm_event_stat (suggested by Michal)] Link: https://lkml.kernel.org/r/20220606154028.55030-1-zhengqi.arch@bytedance.com [zhengqi.arch@bytedance.com: fix the doc, thanks to Johannes] Link: https://lkml.kernel.org/r/20220607064803.79363-1-zhengqi.arch@bytedance.com Link: https://lkml.kernel.org/r/20220604082209.55174-1-zhengqi.arch@bytedance.com Signed-off-by: Qi Zheng <zhengqi.arch@bytedance.com> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Acked-by: Roman Gushchin <roman.gushchin@linux.dev> Acked-by: Muchun Song <songmuchun@bytedance.com> Acked-by: Shakeel Butt <shakeelb@google.com> Acked-by: Michal Hocko <mhocko@suse.com> Cc: Muchun Song <songmuchun@bytedance.com> Cc: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-06-16mm/memory-failure: disable unpoison once hw error happenszhenwei pi1-1/+2
Currently unpoison_memory(unsigned long pfn) is designed for soft poison(hwpoison-inject) only. Since 17fae1294ad9d, the KPTE gets cleared on a x86 platform once hardware memory corrupts. Unpoisoning a hardware corrupted page puts page back buddy only, the kernel has a chance to access the page with *NOT PRESENT* KPTE. This leads BUG during accessing on the corrupted KPTE. Suggested by David&Naoya, disable unpoison mechanism when a real HW error happens to avoid BUG like this: Unpoison: Software-unpoisoned page 0x61234 BUG: unable to handle page fault for address: ffff888061234000 #PF: supervisor write access in kernel mode #PF: error_code(0x0002) - not-present page PGD 2c01067 P4D 2c01067 PUD 107267063 PMD 10382b063 PTE 800fffff9edcb062 Oops: 0002 [#1] PREEMPT SMP NOPTI CPU: 4 PID: 26551 Comm: stress Kdump: loaded Tainted: G M OE 5.18.0.bm.1-amd64 #7 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996) ... RIP: 0010:clear_page_erms+0x7/0x10 Code: ... RSP: 0000:ffffc90001107bc8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000901 RCX: 0000000000001000 RDX: ffffea0001848d00 RSI: ffffea0001848d40 RDI: ffff888061234000 RBP: ffffea0001848d00 R08: 0000000000000901 R09: 0000000000001276 R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000140dca R15: 0000000000000001 FS: 00007fd8b2333740(0000) GS:ffff88813fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff888061234000 CR3: 00000001023d2005 CR4: 0000000000770ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 PKRU: 55555554 Call Trace: <TASK> prep_new_page+0x151/0x170 get_page_from_freelist+0xca0/0xe20 ? sysvec_apic_timer_interrupt+0xab/0xc0 ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 __alloc_pages+0x17e/0x340 __folio_alloc+0x17/0x40 vma_alloc_folio+0x84/0x280 __handle_mm_fault+0x8d4/0xeb0 handle_mm_fault+0xd5/0x2a0 do_user_addr_fault+0x1d0/0x680 ? kvm_read_and_reset_apf_flags+0x3b/0x50 exc_page_fault+0x78/0x170 asm_exc_page_fault+0x27/0x30 Link: https://lkml.kernel.org/r/20220615093209.259374-2-pizhenwei@bytedance.com Fixes: 847ce401df392 ("HWPOISON: Add unpoisoning support") Fixes: 17fae1294ad9d ("x86/{mce,mm}: Unmap the entire page if the whole page is affected and poisoned") Signed-off-by: zhenwei pi <pizhenwei@bytedance.com> Acked-by: David Hildenbrand <david@redhat.com> Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com> Reviewed-by: Miaohe Lin <linmiaohe@huawei.com> Reviewed-by: Oscar Salvador <osalvador@suse.de> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: <stable@vger.kernel.org> [5.8+] Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-06-16dt-bindings: phy: renesas: usb3-phy: Spelling s/funcional/functional/Geert Uytterhoeven1-1/+1
Fix a misspelling of the word "functional". Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Link: https://lore.kernel.org/r/3da9bd360e1c83007af0e0e90fa4e6c2b50fdab3.1652100633.git.geert+renesas@glider.be Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-16dt-bindings: phy: Add FSD UFS PHY bindingsAlim Akhtar1-0/+1
Add tesla,fsd-ufs-phy compatible for Tesla Full Self-Driving (FSD) SoC. Signed-off-by: Bharat Uppal <bharat.uppal@samsung.com> Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220610104119.66401-2-alim.akhtar@samsung.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-16dt-bindings: phy: List supplies for qcom,edp-phyDouglas Anderson1-0/+6
We're supposed to list the supplies in the dt bindings but there are none in the eDP PHY bindings. Looking at the driver in Linux, I can see that there seem to be two relevant supplies: "vdda-phy" and "vdda-pll". Let's add those to the bindings. NOTE: from looking at the Qualcomm datasheet for sc7280, it's not immediately clear how to figure out how to fill in these supplies. The only two eDP related supplies are simply described as "power for eDP 0.9V circuits" and "power for eDP 1.2V circuits". From guessing and from comparing how a similar PHY is hooked up on other similar Qualcomm boards, I'll make the educated guess that the 1.2V supply goes to "vdda-phy" and the 0.9V supply goes to "vdda-pll" and I'll use that in the example here. Signed-off-by: Douglas Anderson <dianders@chromium.org> Reviewed-by: Sankeerth Billakanti <quic_sbillaka@quicinc.com> Link: https://lore.kernel.org/r/20220425140619.2.Iae013f0ff4599294189f3a6e91376fad137bbabf@changeid Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-16Merge tag 'net-5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds2-1/+38
Pull networking fixes from Jakub Kicinski: "Mostly driver fixes. Current release - regressions: - Revert "net: Add a second bind table hashed by port and address", needs more work - amd-xgbe: use platform_irq_count(), static setup of IRQ resources had been removed from DT core - dts: at91: ksz9477_evb: add phy-mode to fix port/phy validation Current release - new code bugs: - hns3: modify the ring param print info Previous releases - always broken: - axienet: make the 64b addressable DMA depends on 64b architectures - iavf: fix issue with MAC address of VF shown as zero - ice: fix PTP TX timestamp offset calculation - usb: ax88179_178a needs FLAG_SEND_ZLP Misc: - document some net.sctp.* sysctls" * tag 'net-5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (31 commits) net: axienet: add missing error return code in axienet_probe() Revert "net: Add a second bind table hashed by port and address" net: ax25: Fix deadlock caused by skb_recv_datagram in ax25_recvmsg net: usb: ax88179_178a needs FLAG_SEND_ZLP MAINTAINERS: add include/dt-bindings/net to NETWORKING DRIVERS ARM: dts: at91: ksz9477_evb: fix port/phy validation net: bgmac: Fix an erroneous kfree() in bgmac_remove() ice: Fix memory corruption in VF driver ice: Fix queue config fail handling ice: Sync VLAN filtering features for DVM ice: Fix PTP TX timestamp offset calculation mlxsw: spectrum_cnt: Reorder counter pools docs: networking: phy: Fix a typo amd-xgbe: Use platform_irq_count() octeontx2-vf: Add support for adaptive interrupt coalescing xilinx: Fix build on x86. net: axienet: Use iowrite64 to write all 64b descriptor pointers net: axienet: make the 64b addresable DMA depends on 64b archectures net: hns3: fix tm port shapping of fibre port is incorrect after driver initialization net: hns3: fix PF rss size initialization bug ...
2022-06-16dt-bindings: efm32: remove bindings for deleted platformWolfram Sang4-103/+0
Commit cc6111375cec ("ARM: drop efm32 platform") removed the platform, so no need to still carry the bindings. Signed-off-by: Wolfram Sang <wsa@kernel.org> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220615210720.6363-1-wsa@kernel.org
2022-06-16dt-bindings: hwmon: move ibm,p8-occ bindings to proper folderWolfram Sang1-0/+0
It accidently ended up in i2c, but it should be in the hwmon folder. Signed-off-by: Wolfram Sang <wsa@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220615211619.6742-1-wsa@kernel.org
2022-06-16dt-bindings: interrupt-controller: Convert rda,8810pl-intc to YAMLStanislav Jakubek2-61/+43
Convert RDA Micro interrupt controller bindings to DT schema format. Signed-off-by: Stanislav Jakubek <stano.jakubek@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220611180703.GA24988@standask-GA-A55M-S2HP
2022-06-16dt-bindings: dma: apple,admac: Fix example interrupt parsingRob Herring1-0/+5
Commit 873971f8fb08 ("dt-bindings: dma: Add Apple ADMAC") has a warning in its example: Documentation/devicetree/bindings/dma/apple,admac.example.dtb: dma-controller@238200000: interrupts-extended: [[0], [4294967295, 0, 626, 4, 0, 0]] is too short From schema: /builds/robherring/linux-dt/Documentation/devicetree/bindings/dma/apple,admac.yaml The problem is the number of interrupt cells can't be guessed when there are empty '0' entries. So the example must have a valid interrupt controller defining the number of interrupt cells. Fixes: 873971f8fb08 ("dt-bindings: dma: Add Apple ADMAC") Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Martin Povišer <povik+lin@cutebit.org> Link: https://lore.kernel.org/r/20220614152503.1410755-1-robh@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-06-16ext4, doc: remove unnecessary escapingWang Jianjian17-810/+810
Signed-off-by: Wang Jianjian <wangjianjian3@huawei.com> Link: https://lore.kernel.org/r/20220520022255.2120576-2-wangjianjian3@huawei.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2022-06-15dt-bindings: arm: mediatek: Add #reset-cells property for MT8186Rex-BC Chen1-0/+3
We will use the infra_ao reset which is defined in mt8186-sys-clock. The value of reset-cells is 1. Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220523093346.28493-19-rex-bc.chen@mediatek.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-06-15dt-bindings: arm: mediatek: Add #reset-cells property for MT8192/MT8195Rex-BC Chen2-0/+6
We will use the infra_ao reset which is defined in mt8192-sys-clock and mt8195-sys-clock. The value of reset-cells is 1. Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Tested-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Link: https://lore.kernel.org/r/20220523093346.28493-13-rex-bc.chen@mediatek.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-06-15dt-bindings: i2c: qcom-cci: add QCOM MSM8974 compatibleLuca Weiss1-3/+4
Add the compatible for the CCI found in MSM8974 which supports two I2C masters. Signed-off-by: Luca Weiss <luca@z3ntu.xyz> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2022-06-15dt-bindings: arm64: Add BCM6813 SoCWilliam Zhang1-0/+7
Add BCM6813 SoC device tree description to bcmbca binding document. Signed-off-by: William Zhang <william.zhang@broadcom.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-06-15Merge tag 'drm-misc-next-2022-06-08' of git://anongit.freedesktop.org/drm/drm-misc into drm-nextDaniel Vetter6-13/+158
drm-misc-next for 5.20: UAPI Changes: * connector: export bpc limits in debugfs * dma-buf: Print buffer name in debugfs Cross-subsystem Changes: * dma-buf: Improve dma-fence handling; Cleanups * fbdev: Device-unregistering fixes Core Changes: * client: Only use driver-validated modes to avoid blank screen * dp-aux: Make probing more reliable; Small fixes * edit: CEA data-block iterators; Introduce struct drm_edid; Many cleanups * gem: Don't use framebuffer format's non-exising color planes * probe-helper: Use 640x480 as DisplayPort fallback; Refactoring * scheduler: Don't kill jobs in interrupt context Driver Changes: * amdgpu: Use atomic fence helpers in DM; Fix VRAM address calculation; Export CRTC bpc settings via debugfs * bridge: Add TI-DLPC3433; anx7625: Fixes; fy07024di26a30d: Optional GPIO reset; icn6211: Cleanups; ldb: Add reg and reg-name properties to bindings, Kconfig fixes; lt9611: Fix display sensing; lt9611uxc: Fixes; nwl-dsi: Fixes; ps8640: Cleanups; st7735r: Fixes; tc358767: DSI/DPI refactoring and DSI-to-eDP support, Fixes; ti-sn65dsi83: Fixes; * gma500: Cleanup connector I2C handling * hyperv: Unify VRAM allocation of Gen1 and Gen2 * i915: export CRTC bpc settings via debugfs * meson: Support YUV422 output; Refcount fixes * mgag200: Support damage clipping; Support gamma handling; Protect concurrent HW access; Fixes to connector; Store model-specific limits in device-info structure; Cleanups * nouveau: Fixes and Cleanups * panel: Kconfig fixes * panfrost: Valhall support * r128: Fix bit-shift overflow * rockchip: Locking fixes in error path; Minor cleanups * ssd130x: Fix built-in linkage * ttm: Cleanups * udl; Always advertize VGA connector * fbdev/vesa: Support COMPILE_TEST Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/YqBtumw05JZDEZE2@linux-uq9g
2022-06-15dt-bindings: PCI: mediatek: Add Airoha EN7532 supportJohn Crispin1-0/+1
Add a binding for Airoha EN7532, an ARM-based platform SoC integrating the same PCIe IP as MT7622. Link: https://lore.kernel.org/r/20220615125335.96089-1-nbd@nbd.name Signed-off-by: John Crispin <john@phrozen.org> Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Rob Herring <robh@kernel.org>
2022-06-15dt-bindings: altera: document Stratix 10 SWVP compatiblesTeh Wen Ping1-0/+1
Add compatible strings for Stratix 10 Software Virtual Platform Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Teh Wen Ping <wen.ping.teh@intel.com> Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
2022-06-15dt-bindings: pinctrl: sunplus,sp7021-pinctrl: reference generic schemaKrzysztof Kozlowski1-1/+4
Reference generic pin controller schema to enforce proper root node name. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220607121335.131497-1-krzysztof.kozlowski@linaro.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-06-15dt-bindings: pinctrl: sunxi: Disallow the resets propertySamuel Holland1-3/+0
None of the sunxi pin controllers have a module reset line. This is confirmed by documentation (A80) as well as experimentation (A33). Since the property is not applicable to any variant of the hardware, let's remove it from the binding. Signed-off-by: Samuel Holland <samuel@sholland.org> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com> Link: https://lore.kernel.org/r/20220531053623.43851-4-samuel@sholland.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-06-15dt-bindings: pinctrl: mt8192: Use generic bias instead of pull-*-advNícolas F. R. A. Prado1-13/+14
Commit cafe19db7751 ("pinctrl: mediatek: Backward compatible to previous Mediatek's bias-pull usage") allowed the bias-pull-up and bias-pull-down properties to be used for setting PUPD/R1/R0 type bias on mtk-paris based SoC's, which was previously only supported by the custom mediatek,pull-up-adv and mediatek,pull-down-adv properties. Since the bias-pull-{up,down} properties already have defines associated thus being more descriptive and is more universal on MediaTek platforms, and given that there are no mediatek,pull-{up,down}-adv users on mt8192 yet, remove the custom adv properties in favor of the generic ones. Note that only mediatek,pull-up-adv was merged in the binding, but not its down counterpart. Fixes: edbacb36ea50 ("dt-bindings: pinctrl: mt8192: Add mediatek,pull-up-adv property") Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogiocchino.delregno@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220525155714.1837360-3-nfraprado@collabora.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-06-15dt-bindings: pinctrl: mt8192: Add drive-strength-microampNícolas F. R. A. Prado1-25/+2
Commit e5fabbe43f3f ("pinctrl: mediatek: paris: Support generic PIN_CONFIG_DRIVE_STRENGTH_UA") added support for using drive-strength-microamp instead of mediatek,drive-strength-adv. Since there aren't any users of mediatek,drive-strength-adv on mt8192 yet, remove this property and add drive-strength-microamp in its place, which has a clearer meaning. Fixes: 4ac68333ff6d ("dt-bindings: pinctrl: mt8192: Add mediatek,drive-strength-adv property") Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogiocchino.delregno@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220525155714.1837360-2-nfraprado@collabora.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-06-15dt-bindings: net: wireless: ath11k: change Kalle's emailKalle Valo1-1/+1
My codeaurora.org email doesn't work anymore, so switch to my preferred kernel.org address. Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220610133640.10810-2-kvalo@kernel.org
2022-06-15dt-bindings: net: wireless: ath9k: Change Toke as maintainerKalle Valo1-1/+1
Toke now maintains ath9k so update DT bindings as well. Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Acked-by: Toke Høiland-Jørgensen <toke@toke.dk> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220610133640.10810-1-kvalo@kernel.org
2022-06-15dt-bindings: net: xilinx: document xilinx emaclite driver bindingRadhey Shyam Pandey1-0/+63
Add basic description for the xilinx emaclite driver DT bindings. Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-06-14dt-bindings: net: dsa: make reset optional and add rgmii-mode to mt7531Frank Wunderlich1-5/+3
A board may have no independent reset-line, so reset cannot be used inside switch driver. E.g. on Bananapi-R2 Pro switch and gmac are connected to same reset-line. Resets should be acquired only to 1 device/driver. This prevents reset to be bound to switch-driver if reset is already used for gmac. If reset is only used by switch driver it resets the switch *and* the gmac after the mdio bus comes up resulting in mdio bus goes down. It takes some time until all is up again, switch driver tries to read from mdio, will fail and defer the probe. On next try the reset does the same again. Make reset optional for such boards. Allow port 5 as cpu-port and phy-mode rgmii for mt7531. - MT7530 supports RGMII on port 5 and RGMII/TRGMII on port 6. - MT7531 supports on port 5 RGMII and SGMII (dual-sgmii) and SGMII on port 6. Signed-off-by: Frank Wunderlich <frank-w@public-files.de> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-14dt-bindings: net: dsa: convert binding for mediatek switchesFrank Wunderlich2-327/+406
Convert txt binding to yaml binding for Mediatek switches. Signed-off-by: Frank Wunderlich <frank-w@public-files.de> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-14dt-bindings: timer: Add Nomadik MTU bindingLinus Walleij1-0/+58
The Nomadik MTU timer has been used in devicetrees forever but somehow we missed to add a binding for it. Fix it by simply adding it. Cc: Lee Jones <lee.jones@linaro.org> Cc: devicetree@vger.kernel.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220526213621.373727-1-linus.walleij@linaro.org Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2022-06-14dt-bindings: arm: Add BCM63148 SoCWilliam Zhang1-0/+7
Add BCM63148 SoC device tree description to bcmbca binding document. Signed-off-by: William Zhang <william.zhang@broadcom.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-06-14dt-bindings: arm64: Add BCM6856 SoCWilliam Zhang1-0/+7
Add BCM6856 SoC device tree description to bcmbca binding document. Signed-off-by: William Zhang <william.zhang@broadcom.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-06-14dt-bindings: arm64: Add BCM63146 SoCWilliam Zhang1-0/+7
Add BCM63146 SoC device tree description to bcmbca binding document. Signed-off-by: William Zhang <william.zhang@broadcom.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-06-14dt-bindings: arm: Add BCM6756 SoCWilliam Zhang1-0/+7
Add BCM6756 SoC device tree description to bcmbca binding document. Signed-off-by: William Zhang <william.zhang@broadcom.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-06-14dt-bindings: altera: Add Chameleon v3 boardPaweł Anikiel1-1/+8
Add Mercury+ AA1 boards category, together with the Chameleon v3 board. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Paweł Anikiel <pan@semihalf.com> Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
2022-06-14Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds1-1/+0
Pull kvm fixes from Paolo Bonzini: "While last week's pull request contained miscellaneous fixes for x86, this one covers other architectures, selftests changes, and a bigger series for APIC virtualization bugs that were discovered during 5.20 development. The idea is to base 5.20 development for KVM on top of this tag. ARM64: - Properly reset the SVE/SME flags on vcpu load - Fix a vgic-v2 regression regarding accessing the pending state of a HW interrupt from userspace (and make the code common with vgic-v3) - Fix access to the idreg range for protected guests - Ignore 'kvm-arm.mode=protected' when using VHE - Return an error from kvm_arch_init_vm() on allocation failure - A bunch of small cleanups (comments, annotations, indentation) RISC-V: - Typo fix in arch/riscv/kvm/vmid.c - Remove broken reference pattern from MAINTAINERS entry x86-64: - Fix error in page tables with MKTME enabled - Dirty page tracking performance test extended to running a nested guest - Disable APICv/AVIC in cases that it cannot implement correctly" [ This merge also fixes a misplaced end parenthesis bug introduced in commit 3743c2f02517 ("KVM: x86: inhibit APICv/AVIC on changes to APIC ID or APIC base") pointed out by Sean Christopherson ] Link: https://lore.kernel.org/all/20220610191813.371682-1-seanjc@google.com/ * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (34 commits) KVM: selftests: Restrict test region to 48-bit physical addresses when using nested KVM: selftests: Add option to run dirty_log_perf_test vCPUs in L2 KVM: selftests: Clean up LIBKVM files in Makefile KVM: selftests: Link selftests directly with lib object files KVM: selftests: Drop unnecessary rule for STATIC_LIBS KVM: selftests: Add a helper to check EPT/VPID capabilities KVM: selftests: Move VMX_EPT_VPID_CAP_AD_BITS to vmx.h KVM: selftests: Refactor nested_map() to specify target level KVM: selftests: Drop stale function parameter comment for nested_map() KVM: selftests: Add option to create 2M and 1G EPT mappings KVM: selftests: Replace x86_page_size with PG_LEVEL_XX KVM: x86: SVM: fix nested PAUSE filtering when L0 intercepts PAUSE KVM: x86: SVM: drop preempt-safe wrappers for avic_vcpu_load/put KVM: x86: disable preemption around the call to kvm_arch_vcpu_{un|}blocking KVM: x86: disable preemption while updating apicv inhibition KVM: x86: SVM: fix avic_kick_target_vcpus_fast KVM: x86: SVM: remove avic's broken code that updated APIC ID KVM: x86: inhibit APICv/AVIC on changes to APIC ID or APIC base KVM: x86: document AVIC/APICv inhibit reasons KVM: x86/mmu: Set memory encryption "value", not "mask", in shadow PDPTRs ...
2022-06-14Merge tag 'x86-bugs-2022-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds4-0/+284
Pull x86 MMIO stale data fixes from Thomas Gleixner: "Yet another hw vulnerability with a software mitigation: Processor MMIO Stale Data. They are a class of MMIO-related weaknesses which can expose stale data by propagating it into core fill buffers. Data which can then be leaked using the usual speculative execution methods. Mitigations include this set along with microcode updates and are similar to MDS and TAA vulnerabilities: VERW now clears those buffers too" * tag 'x86-bugs-2022-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/speculation/mmio: Print SMT warning KVM: x86/speculation: Disable Fill buffer clear within guests x86/speculation/mmio: Reuse SRBDS mitigation for SBDS x86/speculation/srbds: Update SRBDS mitigation selection x86/speculation/mmio: Add sysfs reporting for Processor MMIO Stale Data x86/speculation/mmio: Enable CPU Fill buffer clearing on idle x86/bugs: Group MDS, TAA & Processor MMIO Stale Data mitigations x86/speculation/mmio: Add mitigation for Processor MMIO Stale Data x86/speculation: Add a common function for MD_CLEAR mitigation update x86/speculation/mmio: Enumerate Processor MMIO Stale Data bug Documentation: Add documentation for Processor MMIO Stale Data
2022-06-14dt-bindings: iio: sx9324: Add CS idle/sleep modeStephen Boyd1-0/+9
We need to configure the sleep and idle mode of the CS pins for this device. Add a DT property to do this so pins are in a proper state during sleep (either hi-z, grounded, or pulled up to vdd). Reviewed-by: Gwendal Grignou <gwendal@chromium.org> Signed-off-by: Stephen Boyd <swboyd@chromium.org> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220503193937.3794477-2-swboyd@chromium.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2022-06-14dt-bindings: iio: sx9360: Add precharge resistor settingGwendal Grignou1-0/+9
Allow configure the resistance used during precharge. Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220429220144.1476049-10-gwendal@chromium.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2022-06-14dt-bindings: iio: sx9324: Add input analog gainGwendal Grignou1-0/+11
Allow setting the configure the input analog gain. Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220429220144.1476049-8-gwendal@chromium.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2022-06-14dt-bindings: iio: sx9324: Add internal compensation resistor settingGwendal Grignou1-0/+10
Allow setting the internal resistor used for compensation. Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220429220144.1476049-6-gwendal@chromium.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2022-06-14dt-bindings: iio: sx9324: Add precharge resistor settingGwendal Grignou1-0/+9
Allow configure the resistance used during precharge. Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220429220144.1476049-4-gwendal@chromium.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2022-06-14dt-bindings: iio: accel: sca3300: Document murata,scl3300LI Qingwu1-0/+1
Add DT bindings for Murata scl3300 inclinometer. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: LI Qingwu <Qing-wu.Li@leica-geosystems.com.cn> Reviewed-by: Tomas Melin <tomas.melin@vaisala.com> Link: https://lore.kernel.org/r/20220529061853.3044893-2-Qing-wu.Li@leica-geosystems.com.cn Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2022-06-14docs: tls: document the TLS_TX_ZEROCOPY_ROJakub Kicinski1-0/+25
Add missing documentation for the TLS_TX_ZEROCOPY_RO opt-in. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Acked-by: Maxim Mikityanskiy <maximmi@nvidia.com> Link: https://lore.kernel.org/r/20220610180212.110590-1-kuba@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>