summaryrefslogtreecommitdiffstats
path: root/arch (follow)
Commit message (Collapse)AuthorAgeFilesLines
* Merge tag 'x86_urgent_for_v5.19_rc6' of ↵Linus Torvalds2022-07-107-14/+28
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Borislav Petkov: - Prepare for and clear .brk early in order to address XenPV guests failures where the hypervisor verifies page tables and uninitialized data in that range leads to bogus failures in those checks - Add any potential setup_data entries supplied at boot to the identity pagetable mappings to prevent kexec kernel boot failures. Usually, this is not a problem for the normal kernel as those mappings are part of the initially mapped 2M pages but if kexec gets to allocate the second kernel somewhere else, those setup_data entries need to be mapped there too. - Fix objtool not to discard text references from the __tracepoints section so that ENDBR validation still works - Correct the setup_data types limit as it is user-visible, before 5.19 releases * tag 'x86_urgent_for_v5.19_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/boot: Fix the setup data types max limit x86/ibt, objtool: Don't discard text references from tracepoint section x86/compressed/64: Add identity mappings for setup_data entries x86: Fix .brk attribute in linker script x86: Clear .brk area at early boot x86/xen: Use clear_bss() for Xen PV guests
| * x86/boot: Fix the setup data types max limitBorislav Petkov2022-07-101-1/+1
| | | | | | | | | | | | | | | | | | | | | | Commit in Fixes forgot to change the SETUP_TYPE_MAX definition which contains the highest valid setup data type. Correct that. Fixes: 5ea98e01ab52 ("x86/boot: Add Confidential Computing type to setup_data") Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lore.kernel.org/r/ddba81dd-cc92-699c-5274-785396a17fb5@zytor.com
| * x86/compressed/64: Add identity mappings for setup_data entriesMichael Roth2022-07-061-0/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The decompressed kernel initially relies on the identity map set up by the boot/compressed kernel for accessing things like boot_params. With the recent introduction of SEV-SNP support, the decompressed kernel also needs to access the setup_data entries pointed to by boot_params->hdr.setup_data. This can lead to a crash in the kexec kernel during early boot due to these entries not currently being included in the initial identity map, see thread at Link below. Include mappings for the setup_data entries in the initial identity map. [ bp: Massage commit message and use a helper var for better readability. ] Fixes: b190a043c49a ("x86/sev: Add SEV-SNP feature detection/setup") Reported-by: Jun'ichi Nomura <junichi.nomura@nec.com> Signed-off-by: Michael Roth <michael.roth@amd.com> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lore.kernel.org/r/TYCPR01MB694815CD815E98945F63C99183B49@TYCPR01MB6948.jpnprd01.prod.outlook.com
| * x86: Fix .brk attribute in linker scriptJuergen Gross2022-07-011-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit in Fixes added the "NOLOAD" attribute to the .brk section as a "failsafe" measure. Unfortunately, this leads to the linker no longer covering the .brk section in a program header, resulting in the kernel loader not knowing that the memory for the .brk section must be reserved. This has led to crashes when loading the kernel as PV dom0 under Xen, but other scenarios could be hit by the same problem (e.g. in case an uncompressed kernel is used and the initrd is placed directly behind it). So drop the "NOLOAD" attribute. This has been verified to correctly cover the .brk section by a program header of the resulting ELF file. Fixes: e32683c6f7d2 ("x86/mm: Fix RESERVE_BRK() for older binutils") Signed-off-by: Juergen Gross <jgross@suse.com> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Josh Poimboeuf <jpoimboe@kernel.org> Link: https://lore.kernel.org/r/20220630071441.28576-4-jgross@suse.com
| * x86: Clear .brk area at early bootJuergen Gross2022-07-011-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The .brk section has the same properties as .bss: it is an alloc-only section and should be cleared before being used. Not doing so is especially a problem for Xen PV guests, as the hypervisor will validate page tables (check for writable page tables and hypervisor private bits) before accepting them to be used. Make sure .brk is initially zero by letting clear_bss() clear the brk area, too. Signed-off-by: Juergen Gross <jgross@suse.com> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lore.kernel.org/r/20220630071441.28576-3-jgross@suse.com
| * x86/xen: Use clear_bss() for Xen PV guestsJuergen Gross2022-07-014-12/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Instead of clearing the bss area in assembly code, use the clear_bss() function. This requires to pass the start_info address as parameter to xen_start_kernel() in order to avoid the xen_start_info being zeroed again. Signed-off-by: Juergen Gross <jgross@suse.com> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Jan Beulich <jbeulich@suse.com> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Link: https://lore.kernel.org/r/20220630071441.28576-2-jgross@suse.com
* | Merge tag 'powerpc-5.19-5' of ↵Linus Torvalds2022-07-091-6/+10
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fix from Michael Ellerman: - On Power8 bare metal, fix creation of RNG platform devices, which are needed for the /dev/hwrng driver to probe correctly. Thanks to Jason A. Donenfeld, and Sachin Sant. * tag 'powerpc-5.19-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/powernv: delay rng platform device creation until later in boot
| * | powerpc/powernv: delay rng platform device creation until later in bootJason A. Donenfeld2022-07-041-6/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The platform device for the rng must be created much later in boot. Otherwise it tries to connect to a parent that doesn't yet exist, resulting in this splat: [ 0.000478] kobject: '(null)' ((____ptrval____)): is not initialized, yet kobject_get() is being called. [ 0.002925] [c000000002a0fb30] [c00000000073b0bc] kobject_get+0x8c/0x100 (unreliable) [ 0.003071] [c000000002a0fba0] [c00000000087e464] device_add+0xf4/0xb00 [ 0.003194] [c000000002a0fc80] [c000000000a7f6e4] of_device_add+0x64/0x80 [ 0.003321] [c000000002a0fcb0] [c000000000a800d0] of_platform_device_create_pdata+0xd0/0x1b0 [ 0.003476] [c000000002a0fd00] [c00000000201fa44] pnv_get_random_long_early+0x240/0x2e4 [ 0.003623] [c000000002a0fe20] [c000000002060c38] random_init+0xc0/0x214 This patch fixes the issue by doing the platform device creation inside of machine_subsys_initcall. Fixes: f3eac426657d ("powerpc/powernv: wire up rng during setup_arch") Cc: stable@vger.kernel.org Reported-by: Sachin Sant <sachinp@linux.ibm.com> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Tested-by: Sachin Sant <sachinp@linux.ibm.com> [mpe: Change "of node" to "platform device" in change log] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20220630121654.1939181-1-Jason@zx2c4.com
* | | Merge tag 'acpi-5.19-rc6' of ↵Linus Torvalds2022-07-081-0/+10
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fixes from Rafael Wysocki: "These fix two recent regressions related to CPPC support. Specifics: - Prevent _CPC from being used if the platform firmware does not confirm CPPC v2 support via _OSC (Mario Limonciello) - Allow systems with X86_FEATURE_CPPC set to use _CPC even if CPPC support cannot be agreed on via _OSC (Mario Limonciello)" * tag 'acpi-5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI: CPPC: Don't require _OSC if X86_FEATURE_CPPC is supported ACPI: CPPC: Only probe for _CPC if CPPC v2 is acked
| * | | ACPI: CPPC: Don't require _OSC if X86_FEATURE_CPPC is supportedMario Limonciello2022-07-051-0/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 72f2ecb7ece7 ("ACPI: bus: Set CPPC _OSC bits for all and when CPPC_LIB is supported") added support for claiming to support CPPC in _OSC on non-Intel platforms. This unfortunately caused a regression on a vartiety of AMD platforms in the field because a number of AMD platforms don't set the `_OSC` bit 5 or 6 to indicate CPPC or CPPC v2 support. As these AMD platforms already claim CPPC support via a dedicated MSR from `X86_FEATURE_CPPC`, use this enable this feature rather than requiring the `_OSC` on platforms with a dedicated MSR. If there is additional breakage on the shared memory designs also missing this _OSC, additional follow up changes may be needed. Fixes: 72f2ecb7ece7 ("Set CPPC _OSC bits for all and when CPPC_LIB is supported") Reported-by: Perry Yuan <perry.yuan@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
* | | | Merge tag 'loongarch-fixes-5.19-4' of ↵Linus Torvalds2022-07-078-19/+2
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson Pull LoongArch fixes from Huacai Chen: "A fix for tinyconfig build error, a fix for section mismatch warning, and two cleanups of obsolete code" * tag 'loongarch-fixes-5.19-4' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson: LoongArch: Fix section mismatch warning LoongArch: Fix build errors for tinyconfig LoongArch: Remove obsolete mentions of vcsr LoongArch: Drop these obsolete selects in Kconfig
| * | | | LoongArch: Fix section mismatch warningTiezhu Yang2022-07-071-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | init_numa_memory() is annotated __init and not used by any module, thus don't export it. Remove not needed EXPORT_SYMBOL for init_numa_memory() to fix the following section mismatch warning: MODPOST vmlinux.symvers WARNING: modpost: vmlinux.o(___ksymtab+init_numa_memory+0x0): Section mismatch in reference from the variable __ksymtab_init_numa_memory to the function .init.text:init_numa_memory() The symbol init_numa_memory is exported and annotated __init Fix this by removing the __init annotation of init_numa_memory or drop the export. This is build on Linux 5.19-rc4. Fixes: d4b6f1562a3c ("LoongArch: Add Non-Uniform Memory Access (NUMA) support") Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
| * | | | LoongArch: Fix build errors for tinyconfigHuacai Chen2022-07-072-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Building loongarch:tinyconfig fails with the following error. ./arch/loongarch/include/asm/page.h: In function 'pfn_valid': ./arch/loongarch/include/asm/page.h:42:32: error: 'PHYS_OFFSET' undeclared Add the missing include file and fix succeeding vdso errors. Fixes: 09cfefb7fa70 ("LoongArch: Add memory management") Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
| * | | | LoongArch: Remove obsolete mentions of vcsrQi Hu2022-07-074-14/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The `vcsr` only exists in the old hardware design, it isn't used in any shipped hardware from Loongson-3A5000 on. Both scalar FP and LSX/LASX instructions use the `fcsr` as their control and status registers now. For example, the RM control bit in fcsr0 is shared by FP, LSX and LASX instructions. Particularly, fcsr16 to fcsr31 are reserved for LSX/LASX now, access to these registers has no visible effect if LSX/LASX is enabled, and will cause SXD/ASXD exceptions if LSX/LASX is not enabled. So, mentions of vcsr are obsolete in the first place (it was just used for debugging), let's remove them. Reviewed-by: WANG Xuerui <git@xen0n.name> Signed-off-by: Qi Hu <huqi@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
| * | | | LoongArch: Drop these obsolete selects in KconfigLukas Bulwahn2022-07-071-4/+0
| |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit fa96b57c1490 ("LoongArch: Add build infrastructure") adds the new file arch/loongarch/Kconfig. As the work on LoongArch was probably quite some time under development, various config symbols have changed and disappeared from the time of initial writing of the Kconfig file and its inclusion in the repository. The following four commits: commit c126a53c2760 ("arch: remove GENERIC_FIND_FIRST_BIT entirely") commit 140c8180eb7c ("arch: remove HAVE_COPY_THREAD_TLS") commit aca52c398389 ("mm: remove CONFIG_HAVE_MEMBLOCK") commit 3f08a302f533 ("mm: remove CONFIG_HAVE_MEMBLOCK_NODE_MAP option") remove the mentioned config symbol, and enable the intended setup by default without configuration. Drop these obsolete selects in loongarch's Kconfig. Reviewed-by: WANG Xuerui <git@xen0n.name> Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
* | | | Merge tag 'for-linus' of https://github.com/openrisc/linuxLinus Torvalds2022-07-061-1/+1
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull OpenRISC fixes from Stafford Horne: "Fixups for OpenRISC found during recent testing: - An OpenRISC irqchip fix to stop acking level interrupts which was causing issues on SMP platforms - A comment typo fix in our unwinder code" * tag 'for-linus' of https://github.com/openrisc/linux: openrisc: unwinder: Fix grammar issue in comment irqchip: or1k-pic: Undefine mask_ack for level triggered hardware
| * | | | openrisc: unwinder: Fix grammar issue in commentXiang wangx2022-06-281-1/+1
| | |_|/ | |/| | | | | | | | | | | | | | | | | | | | | | Delete the redundant word 'the'. Signed-off-by: Xiang wangx <wangxiang@cdjrlc.com> Signed-off-by: Stafford Horne <shorne@gmail.com>
* | | | Merge tag 'xsa-5.19-tag' of ↵Linus Torvalds2022-07-051-2/+4
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen security fixes from Juergen Gross: - XSA-403 (4 patches for blkfront and netfront drivers): Linux Block and Network PV device frontends don't zero memory regions before sharing them with the backend (CVE-2022-26365, CVE-2022-33740). Additionally the granularity of the grant table doesn't allow sharing less than a 4K page, leading to unrelated data residing in the same 4K page as data shared with a backend being accessible by such backend (CVE-2022-33741, CVE-2022-33742). - XSA-405 (1 patch for netfront driver, only 5.10 and newer): While adding logic to support XDP (eXpress Data Path), a code label was moved in a way allowing for SKBs having references (pointers) retained for further processing to nevertheless be freed. - XSA-406 (1 patch for Arm specific dom0 code): When mapping pages of guests on Arm, dom0 is using an rbtree to keep track of the foreign mappings. Updating of that rbtree is not always done completely with the related lock held, resulting in a small race window, which can be used by unprivileged guests via PV devices to cause inconsistencies of the rbtree. These inconsistencies can lead to Denial of Service (DoS) of dom0, e.g. by causing crashes or the inability to perform further mappings of other guests' memory pages. * tag 'xsa-5.19-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/arm: Fix race in RB-tree based P2M accounting xen-netfront: restore __skb_queue_tail() positioning in xennet_get_responses() xen/blkfront: force data bouncing when backend is untrusted xen/netfront: force data bouncing when backend is untrusted xen/netfront: fix leaking data in shared pages xen/blkfront: fix leaking data in shared pages
| * | | | xen/arm: Fix race in RB-tree based P2M accountingOleksandr Tyshchenko2022-07-011-2/+4
| |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | During the PV driver life cycle the mappings are added to the RB-tree by set_foreign_p2m_mapping(), which is called from gnttab_map_refs() and are removed by clear_foreign_p2m_mapping() which is called from gnttab_unmap_refs(). As both functions end up calling __set_phys_to_machine_multi() which updates the RB-tree, this function can be called concurrently. There is already a "p2m_lock" to protect against concurrent accesses, but the problem is that the first read of "phys_to_mach.rb_node" in __set_phys_to_machine_multi() is not covered by it, so this might lead to the incorrect mappings update (removing in our case) in RB-tree. In my environment the related issue happens rarely and only when PV net backend is running, the xen_add_phys_to_mach_entry() claims that it cannot add new pfn <-> mfn mapping to the tree since it is already exists which results in a failure when mapping foreign pages. But there might be other bad consequences related to the non-protected root reads such use-after-free, etc. While at it, also fix the similar usage in __pfn_to_mfn(), so initialize "struct rb_node *n" with the "p2m_lock" held in both functions to avoid possible bad consequences. This is CVE-2022-33744 / XSA-406. Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org> Signed-off-by: Juergen Gross <jgross@suse.com>
* | | | Merge tag 'soc-fixes-5.19-2' of ↵Linus Torvalds2022-07-0424-173/+251
|\ \ \ \ | |_|/ / |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Arnd Bergmann: "Another set of minor patches for Arm DTS files and soc specific drivers: - More reference counting bug fixes for DT nodes, and other trivial code fixes - Multiple code fixes for the Arm SCMI firmware driver to improve compatibility with firmware implementations. - A patch series for at91 to address power management issues from using the wrong DT compatible properties. - A series of patches to fix pad settings for NXP imx8mp to leave the configuration untouched from the boot loader - Additional DT fixes for qualcomm and NXP platforms - A boot time fix for stm32mp15 DT - Konrad Dybcio becomes an additional reviewer for the Qualcomm platforms" * tag 'soc-fixes-5.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (42 commits) soc: qcom: smem: use correct format characters ARM: dts: stm32: add missing usbh clock and fix clk order on stm32mp15 ARM: dts: stm32: delete fixed clock node on STM32MP15-SCMI ARM: dts: stm32: DSI should use LSE SCMI clock on DK1/ED1 STM32 board ARM: dts: stm32: use the correct clock source for CEC on stm32mp151 ARM: dts: stm32: fix pwr regulators references to use scmi soc: ixp4xx/npe: Fix unused match warning ARM: at91: pm: Mark at91_pm_secure_init as __init ARM: at91: fix soc detection for SAM9X60 SiPs ARM: dts: at91: sama5d2_icp: fix eeprom compatibles ARM: dts: at91: sam9x60ek: fix eeprom compatible and size ARM: at91: pm: use proper compatibles for sama7g5's rtc and rtt ARM: at91: pm: use proper compatibles for sam9x60's rtc and rtt ARM: at91: pm: use proper compatible for sama5d2's rtc arm64: dts: qcom: msm8992-*: Fix vdd_lvs1_2-supply typo firmware: arm_scmi: Remove usage of the deprecated ida_simple_xxx API firmware: arm_scmi: Fix response size warning for OPTEE transport arm64: dts: imx8mp-icore-mx8mp-edim2.2: correct pad settings arm64: dts: imx8mp-phyboard-pollux-rdk: correct i2c2 & mmc settings arm64: dts: imx8mp-phyboard-pollux-rdk: correct eqos pad settings ...
| * | | Merge tag 'stm32-dt-for-v5.19-fixes-2' of ↵Arnd Bergmann2022-07-046-3/+71
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32 into arm/fixes STM32 DT fixes for v5.19, round 2 Highlights: ----------- -Fixes STM32MP15: - Add missing usbh clock and fix clk order for usbh to avoid PLL issue. - Fix SCMI version: use scmi regulator and update missing SCMI clocks to be able to correcly boot. * tag 'stm32-dt-for-v5.19-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32: ARM: dts: stm32: add missing usbh clock and fix clk order on stm32mp15 ARM: dts: stm32: delete fixed clock node on STM32MP15-SCMI ARM: dts: stm32: DSI should use LSE SCMI clock on DK1/ED1 STM32 board ARM: dts: stm32: use the correct clock source for CEC on stm32mp151 ARM: dts: stm32: fix pwr regulators references to use scmi Link: https://lore.kernel.org/r/1259e082-a3a4-96a5-ec9c-05dbb893a746@foss.st.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| | * | | ARM: dts: stm32: add missing usbh clock and fix clk order on stm32mp15Fabrice Gasnier2022-07-041-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The USBH composed of EHCI and OHCI controllers needs the PHY clock to be initialized first, before enabling (gating) them. The reverse is also required when going to suspend. So, add USBPHY clock as 1st entry in both controllers, so the USBPHY PLL gets enabled 1st upon controller init. Upon suspend/resume, this also makes the clock to be disabled/re-enabled in the correct order. This fixes some IRQ storm conditions seen when going to low-power, due to PHY PLL being disabled before all clocks are cleanly gated. Fixes: 949a0c0dec85 ("ARM: dts: stm32: add USB Host (USBH) support to stm32mp157c") Fixes: db7be2cb87ae ("ARM: dts: stm32: use usbphyc ck_usbo_48m as USBH OHCI clock on stm32mp151") Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
| | * | | ARM: dts: stm32: delete fixed clock node on STM32MP15-SCMIGabriel Fernandez2022-07-041-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Delete the node fixed clock managed by secure world with SCMI. Signed-off-by: Gabriel Fernandez <gabriel.fernandez@foss.st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
| | * | | ARM: dts: stm32: DSI should use LSE SCMI clock on DK1/ED1 STM32 boardGabriel Fernandez2022-07-042-0/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | LSE clock is provided by SCMI. Signed-off-by: Gabriel Fernandez <gabriel.fernandez@foss.st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
| | * | | ARM: dts: stm32: use the correct clock source for CEC on stm32mp151Gabriel Fernandez2022-07-041-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The peripheral clock of CEC is not LSE but CEC. Signed-off-by: Gabriel Fernandez <gabriel.fernandez@foss.st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
| | * | | ARM: dts: stm32: fix pwr regulators references to use scmiEtienne Carriere2022-07-043-0/+54
| | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes stm32mp15*-scmi DTS files introduced in [1] to also access PWR regulators through SCMI service. This is needed since enabling secure only access to RCC clock and reset controllers also enables secure access only on PWR voltage regulators reg11, reg18 and usb33 hence these must also be accessed through SCMI Voltage Domain protocol. This change applies on commit [2] that already corrects issues from commit [1]. Cc: Alexandre Torgue <alexandre.torgue@foss.st.com> Link: [1] https://lore.kernel.org/linux-arm-kernel/20220422150952.20587-7-alexandre.torgue@foss.st.com Link: [2] https://lore.kernel.org/linux-arm-kernel/20220613071920.5463-1-alexandre.torgue@foss.st.com Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
| * | | Merge tag 'qcom-arm64-fixes-for-5.19' of ↵Arnd Bergmann2022-07-037-9/+19
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/fixes Qualcomm ARM64 DT fixes for v5.19 This removes duplicate includes in the sc7180-trogdor files, which accidentally ended up disabling nodes intended to be enabled. It corrects identifiers for CPU6/7 on MSM8994. On SM8450 the UFS node's interconnects property is updated to match the #interconnect-cells, avoiding sync_state issues and the GIC ITS is defined, to correct the references from the PCIe nodes. On SDM845 the display subsystem's AHB clock is corrected and on msm8992 devices, the supplies for lvs 1 and 2 are correctly specified. Lastly, a welcome addition of Konrad as reviewer for the Qualcomm SoC. * tag 'qcom-arm64-fixes-for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: arm64: dts: qcom: msm8992-*: Fix vdd_lvs1_2-supply typo MAINTAINERS: Add myself as a reviewer for Qualcomm ARM/64 support arm64: dts: qcom: sdm845: use dispcc AHB clock for mdss node arm64: dts: qcom: sm8450 add ITS device tree node arm64: dts: qcom: msm8994: Fix CPU6/7 reg values arm64: dts: qcom: sm8450: fix interconnects property of UFS node arm64: dts: qcom: Remove duplicate sc7180-trogdor include on lazor/homestar Link: https://lore.kernel.org/r/20220703030208.408109-1-bjorn.andersson@linaro.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| | * | | arm64: dts: qcom: msm8992-*: Fix vdd_lvs1_2-supply typoStephan Gerhold2022-06-272-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "make dtbs_check" complains about the missing "-supply" suffix for vdd_lvs1_2 which is clearly a typo, originally introduced in the msm8994-smd-rpm.dtsi file and apparently later copied to msm8992-xiaomi-libra.dts: msm8992-lg-bullhead-rev-10/101.dtb: pm8994-regulators: 'vdd_lvs1_2' does not match any of the regexes: '.*-supply$', '^((s|l|lvs|5vs)[0-9]*)|(boost-bypass)|(bob)$', 'pinctrl-[0-9]+' From schema: regulator/qcom,smd-rpm-regulator.yaml msm8992-xiaomi-libra.dtb: pm8994-regulators: 'vdd_lvs1_2' does not match any of the regexes: '.*-supply$', '^((s|l|lvs|5vs)[0-9]*)|(boost-bypass)|(bob)$', 'pinctrl-[0-9]+' From schema: regulator/qcom,smd-rpm-regulator.yaml Reported-by: Rob Herring <robh@kernel.org> Cc: Konrad Dybcio <konrad.dybcio@somainline.org> Fixes: f3b2c99e73be ("arm64: dts: Enable onboard SDHCI on msm8992") Fixes: 0f5cdb31e850 ("arm64: dts: qcom: Add Xiaomi Libra (Mi 4C) device tree") Signed-off-by: Stephan Gerhold <stephan.gerhold@kernkonzept.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20220627135938.2901871-1-stephan.gerhold@kernkonzept.com
| | * | | arm64: dts: qcom: sdm845: use dispcc AHB clock for mdss nodeDmitry Baryshkov2022-06-261-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It was noticed that on sdm845 after an MDSS suspend/resume cycle the driver can not read HW_REV registers properly (they will return 0 instead). Chaning the "iface" clock from <&gcc GCC_DISP_AHB_CLK> to <&dispcc DISP_CC_MDSS_AHB_CLK> fixes the issue. Fixes: 08c2a076d18f ("arm64: dts: qcom: sdm845: Add dpu to sdm845 dts file") Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20220531124735.1165582-1-dmitry.baryshkov@linaro.org
| | * | | arm64: dts: qcom: sm8450 add ITS device tree nodeDmitry Baryshkov2022-06-251-0/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add device tree node corresponding to the ITS part of GICv3. Reviewed-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20220502192604.272686-1-dmitry.baryshkov@linaro.org
| | * | | arm64: dts: qcom: msm8994: Fix CPU6/7 reg valuesKonrad Dybcio2022-06-251-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | CPU6 and CPU7 were mistakengly pointing to CPU5 reg. Fix it. Fixes: 02d8091bbca0 ("arm64: dts: qcom: msm8994: Add a proper CPU map") Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20220501184016.64138-1-konrad.dybcio@somainline.org
| | * | | arm64: dts: qcom: sm8450: fix interconnects property of UFS nodeVladimir Zapolskiy2022-06-241-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | All interconnect device tree nodes on sm8450 are 2-cells, however in UFS node they are handled as 1-cells, fix it. Fixes: aa2d0bf04a3c ("arm64: dts: qcom: sm8450: add interconnect nodes") Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20220310221934.1560729-1-vladimir.zapolskiy@linaro.org
| | * | | arm64: dts: qcom: Remove duplicate sc7180-trogdor include on lazor/homestarStephen Boyd2022-06-212-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The sc7180-trogdor-{lazor,homestar}-*.dtsi files all include sc7180-trogdor.dtsi and sc7180-trogdor-lazor.dtsi or sc7180-trogdor-homestar.dtsi, so including it here in the sc7180-trogdor-{lazor,homestar}.dtsi file means we have a duplicate include after commit 19794489fa24 ("arm64: dts: qcom: Only include sc7180.dtsi in sc7180-trogdor.dtsi"). We include the sc7180-trogdor.dtsi file in a board like sc7180-trogdor-lazor-r1.dts so that we can include the display bridge snippet (e.g. sc7180-trogdor-ti-sn65dsi86.dtsi) instead of making ever increasing variants like sc7180-trogdor-lazor-ti-sn65dsi86.dtsi. Unfortunately, having the double include like this means the display bridge's i2c bus is left disabled instead of enabled by the bridge snippet. Any boards that use the i2c bus for the display bridge will have the bus disabled when we include sc7180-trogdor.dtsi the second time, which picks up the i2c status="disabled" line from sc7180.dtsi. This leads to the display not turning on and black screens at boot on lazor and homestar devices. Fix this by dropping the include and making a note that the sc7180-trogdor-{lazor,homestar}.dtsi file must be included after sc7180-trogdor.dtsi Reported-by: Douglas Anderson <dianders@chromium.org> Cc: "Joseph S. Barrera III" <joebar@chromium.org> Cc: Matthias Kaehlcke <mka@chromium.org> Fixes: 19794489fa24 ("arm64: dts: qcom: Only include sc7180.dtsi in sc7180-trogdor.dtsi") Signed-off-by: Stephen Boyd <swboyd@chromium.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Tested-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20220602190621.1646679-1-swboyd@chromium.org
| * | | | Merge tag 'amlogic-arm-for-v5.20' of ↵Arnd Bergmann2022-07-011-0/+2
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux into arm/fixes Amlogic ARM mach-meson changes for v5.20: - Fix refcount leak in meson_smp_prepare_cpus * tag 'amlogic-arm-for-v5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux: ARM: meson: Fix refcount leak in meson_smp_prepare_cpus Link: https://lore.kernel.org/r/cbf6bcb5-c7be-40fe-4436-4578c9d6c532@baylibre.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| | * | | | ARM: meson: Fix refcount leak in meson_smp_prepare_cpusMiaoqian Lin2022-06-101-0/+2
| | |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak. Fixes: d850f3e5d296 ("ARM: meson: Add SMP bringup code for Meson8 and Meson8b") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://lore.kernel.org/r/20220512021611.47921-1-linmq006@gmail.com
| * | | | Merge tag 'imx-fixes-5.19-2' of ↵Arnd Bergmann2022-07-017-150/+149
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes i.MX fixes for 5.19, round 2: - Fix the SDIO description for imx7d-smegw01 board to ensure there is no communication made at 1.8V. - Fix pgc_ispdwp power-domain clock, which should be IMX8MP_CLK_MEDIA_ISP_ROOT. - Re-enable framebuffer support in mxs_defconfig to fix a Kconfig regression. - A series from Peng Fan (and Sherry Sun) fixing various pads on i.MX8MP based boards to leave reserved bits untouched. * tag 'imx-fixes-5.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: arm64: dts: imx8mp-icore-mx8mp-edim2.2: correct pad settings arm64: dts: imx8mp-phyboard-pollux-rdk: correct i2c2 & mmc settings arm64: dts: imx8mp-phyboard-pollux-rdk: correct eqos pad settings arm64: dts: imx8mp-phyboard-pollux-rdk: correct uart pad settings arm64: dts: imx8mp-venice-gw74xx: correct pad settings arm64: dts: imx8mp-evk: correct I2C3 pad settings arm64: dts: imx8mp-evk: correct I2C1 pad settings arm64: dts: imx8mp-evk: correct I2C5 pad settings arm64: dts: imx8mp-evk: correct vbus pad settings arm64: dts: imx8mp-evk: correct eqos pad settings arm64: dts: imx8mp-evk: correct vbus pad settings arm64: dts: imx8mp-evk: correct gpio-led pad settings arm64: dts: imx8mp-evk: correct the uart2 pinctl value arm64: dts: imx8mp-evk: correct mmc pad settings ARM: mxs_defconfig: Enable the framebuffer arm64: dts: imx8mp: correct clock of pgc_ispdwp ARM: dts: imx7d-smegw01: Fix the SDIO description Link: https://lore.kernel.org/r/20220629021244.GL819983@dragon Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| | * | | | arm64: dts: imx8mp-icore-mx8mp-edim2.2: correct pad settingsPeng Fan2022-06-271-20/+20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BIT3 and BIT0 are reserved bits, should not touch. Fixes: aec8ad34f7f2 ("arm64: dts: imx8mp: Add Engicam i.Core MX8M Plus EDIMM2.2 Starter Kit") Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| | * | | | arm64: dts: imx8mp-phyboard-pollux-rdk: correct i2c2 & mmc settingsPeng Fan2022-06-271-8/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BIT3 and BIT0 are reserved bits, should not touch. Fixes: 88f7f6bcca37 ("arm64: dts: freescale: Add support for phyBOARD-Pollux-i.MX8MP") Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| | * | | | arm64: dts: imx8mp-phyboard-pollux-rdk: correct eqos pad settingsPeng Fan2022-06-271-14/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BIT3 and BIT0 are reserved bits, should not touch. Fixes: 6f96852619d5 ("arm64: dts: freescale: Add support EQOS MAC on phyBOARD-Pollux-i.MX8MP") Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| | * | | | arm64: dts: imx8mp-phyboard-pollux-rdk: correct uart pad settingsPeng Fan2022-06-271-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BIT3 and BIT0 are reserved bits, should not touch. Fixes: 846f752866bd ("arm64: dts: imx8mp-phyboard-pollux-rdk: Change debug UART") Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| | * | | | arm64: dts: imx8mp-venice-gw74xx: correct pad settingsPeng Fan2022-06-271-58/+58
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | According to RM bit layout, BIT3 and BIT0 are reserved. 8 7 6 5 4 3 2 1 0 PE HYS PUE ODE FSEL X DSE X Should not set reserved bit. Fixes: 7899eb6cb15d ("arm64: dts: imx: Add i.MX8M Plus Gateworks gw7400 dts support") Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| | * | | | arm64: dts: imx8mp-evk: correct I2C3 pad settingsPeng Fan2022-06-271-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | According to RM bit layout, BIT3 and BIT0 are reserved. 8 7 6 5 4 3 2 1 0 PE HYS PUE ODE FSEL X DSE X Although function is not broken, we should not set reserved bit. Fixes: 5e4a67ff7f69 ("arm64: dts: imx8mp-evk: Add i2c3 support") Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| | * | | | arm64: dts: imx8mp-evk: correct I2C1 pad settingsPeng Fan2022-06-271-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | According to RM bit layout, BIT3 and BIT0 are reserved. 8 7 6 5 4 3 2 1 0 PE HYS PUE ODE FSEL X DSE X Although function is not broken, we should not set reserved bit. Fixes: 5497bc2a2bff ("arm64: dts: imx8mp-evk: Add PMIC device") Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| | * | | | arm64: dts: imx8mp-evk: correct I2C5 pad settingsPeng Fan2022-06-271-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | According to RM bit layout, BIT3 and BIT0 are reserved. 8 7 6 5 4 3 2 1 0 PE HYS PUE ODE FSEL X DSE X Although function is not broken, we should not set reserved bit. Fixes: 8134822db08d ("arm64: dts: imx8mp-evk: add support for I2C5") Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| | * | | | arm64: dts: imx8mp-evk: correct vbus pad settingsPeng Fan2022-06-271-15/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | According to RM bit layout, BIT3 and BIT0 are reserved. 8 7 6 5 4 3 2 1 0 PE HYS PUE ODE FSEL X DSE X Not set reserved bit. Fixes: 9e847693c6f3 ("arm64: dts: freescale: Add i.MX8MP EVK board support") Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| | * | | | arm64: dts: imx8mp-evk: correct eqos pad settingsPeng Fan2022-06-271-15/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | According to RM bit layout, BIT3 and BIT0 are reserved. 8 7 6 5 4 3 2 1 0 PE HYS PUE ODE FSEL X DSE X Although function is not broken, we should not set reserved bit. Fixes: dc6d5dc89bad ("arm64: dts: imx8mp-evk: enable EQOS ethernet") Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| | * | | | arm64: dts: imx8mp-evk: correct vbus pad settingsPeng Fan2022-06-271-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 0x19 is not a valid setting. According to RM bit layout, BIT3 and BIT0 are reserved. 8 7 6 5 4 3 2 1 0 PE HYS PUE ODE FSEL X DSE X Not set reserved bit. Fixes: 43da4f92a611 ("arm64: dts: imx8mp-evk: enable usb1 as host mode") Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| | * | | | arm64: dts: imx8mp-evk: correct gpio-led pad settingsPeng Fan2022-06-271-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 0x19 is not a valid setting. According to RM bit layout, BIT3 and BIT0 are reserved. 8 7 6 5 4 3 2 1 0 PE HYS PUE ODE FSEL X DSE X Correct setting with PE PUE set, DSE set to 0. Fixes: 50d336b12f34 ("arm64: dts: imx8mp-evk: Add GPIO LED support") Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| | * | | | arm64: dts: imx8mp-evk: correct the uart2 pinctl valueSherry Sun2022-06-271-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | According to the IOMUXC_SW_PAD_CTL_PAD_UART2_RXD/TXD register define in imx8mp RM, bit0 and bit3 are reserved, and the uart2 rx/tx pin should enable the pull up, so need to set bit8 to 1. The original pinctl value 0x49 is incorrect and needs to be changed to 0x140, same as uart1 and uart3. Fixes: 9e847693c6f3 ("arm64: dts: freescale: Add i.MX8MP EVK board support") Reviewed-by: Haibo Chen <haibo.chen@nxp.com> Signed-off-by: Sherry Sun <sherry.sun@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| | * | | | arm64: dts: imx8mp-evk: correct mmc pad settingsPeng Fan2022-06-271-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | According to RM bit layout, BIT3 and BIT0 are reserved. 8 7 6 5 4 3 2 1 0 PE HYS PUE ODE FSEL X DSE X Not set reserved bit. Fixes: 9e847693c6f3 ("arm64: dts: freescale: Add i.MX8MP EVK board support") Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk> Signed-off-by: Shawn Guo <shawnguo@kernel.org>