summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2020-07-13arm64: dts: lx2160a: Increase configuration space sizeWasim Khan
lx2160a rev2 requires 4KB space for type0 and 4KB space for type1 iATU window. Increase configuration space size to 8KB to have sufficient space for type0 and type1 window. Signed-off-by: Wasim Khan <wasim.khan@nxp.com> Reviewed-by: Li Yang <leoyang.li@nxp.com> Acked-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-07-13arm64: dts: renesas: r8a77970: eagle/v3msk: Add QSPI flash supportSergei Shtylyov
Define the Eagle/V3MSK board dependent parts of the RPC-IF device node. Add device nodes for Spansion S25FS512S SPI flash and MTD partitions on it. Based on the original patches by Dmitry Shifrin. Signed-off-by: Dmitry Shifrin <dmitry.shifrin@cogentembedded.com> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Link: https://lore.kernel.org/r/fca1d012-29bf-eead-1c0d-4dd837c0bc68@cogentembedded.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-07-13arm64: dts: renesas: r8a77970: Add RPC-IF supportSergei Shtylyov
Describe RPC-IF in the R8A77970 device tree. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Link: https://lore.kernel.org/r/ba8bb326-7e77-6ab7-668f-fdc22010c8ef@cogentembedded.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-07-13arm64: dts: renesas: r8a77980: condor/v3hsk: Add QSPI flash supportSergei Shtylyov
Define the Condor/V3HSK board dependent parts of the RPC-IF device node. Add device nodes for Spansion S25FS512S SPI flash and MTD partitions on it. Based on the original patches by Dmitry Shifrin. Signed-off-by: Dmitry Shifrin <dmitry.shifrin@cogentembedded.com> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Link: https://lore.kernel.org/r/322ca212-a45f-cd2c-f1eb-737f0aa42d22@cogentembedded.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-07-13arm64: dts: renesas: r8a77980: Add RPC-IF supportSergei Shtylyov
Describe RPC-IF in the R8A77980 device tree. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Link: https://lore.kernel.org/r/f18853d9-8ef9-717a-9039-2191b26e579f@cogentembedded.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-07-13arm64: defconfig: Enable CONFIG_PCIE_RCAR_HOSTLad Prabhakar
config option PCIE_RCAR internally selects PCIE_RCAR_HOST which builds the same driver. So this patch renames CONFIG_PCIE_RCAR to CONFIG_PCIE_RCAR_HOST so that PCIE_RCAR can be safely dropped from Kconfig file. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Link: https://lore.kernel.org/r/1589494238-2933-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-07-13ARM: imx_v6_v7_defconfig: Support i.MX8MMPeng Fan
i.MX8MM is built with AArch64 hardware, this is to support it could run in Aarch32 mode with clock and pinctrl driver enabled. Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-07-13soc: imx: select ARM_GIC_V3 for i.MX8MPeng Fan
Select ARM_GIC_V3, then it is able to use gic v3 driver in aarch32 mode linux on aarch64 hardware. For aarch64 mode, it not hurts to select ARM_GIC_V3. Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-07-13firmware: arm_scmi: Remove fixed size fields from reports/scmi_event_headerCristian Marussi
Event reports are used to convey information describing events to the registered user-callbacks: they are necessarily derived from the underlying raw SCMI events' messages but they are not meant to expose or directly mirror any of those messages data layout, which belong to the protocol layer. Using fixed size types for report fields, mirroring messages structure, is at odd with this: get rid of them using more generic, equivalent, typing. Substitute scmi_event_header fixed size fields with generic types too and shuffle around fields definitions to minimize implicit padding while adapting involved functions. Link: https://lore.kernel.org/r/20200710133919.39792-3-cristian.marussi@arm.com Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2020-07-13firmware: arm_scmi: Remove unneeded __packed attributeCristian Marussi
Remove __packed attribute from struct scmi_event_header. Link: https://lore.kernel.org/r/20200710133919.39792-2-cristian.marussi@arm.com Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2020-07-13firmware: arm_scmi: Remove zero-length array in SCMI notificationsCristian Marussi
Substitute zero-length array defined in scmi_base_error_report with a flexible length array definition. Link: https://lore.kernel.org/r/20200710133919.39792-1-cristian.marussi@arm.com Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2020-07-13firmware: arm_scmi: Provide a missing function param descriptionSudeep Holla
gcc as well as clang now produce warnings for missing kerneldoc function parameter. Fix the following W=1 kernel build warning: drivers/firmware/arm_scmi/smc.c:32: warning: Function parameter or member 'shmem_lock' not described in 'scmi_smc' Link: https://lore.kernel.org/r/20200709153155.22573-1-sudeep.holla@arm.com Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2020-07-13clk: scmi: Fix min and max rate when registering clocks with discrete ratesSudeep Holla
Currently we are not initializing the scmi clock with discrete rates correctly. We fetch the min_rate and max_rate value only for clocks with ranges and ignore the ones with discrete rates. This will lead to wrong initialization of rate range when clock supports discrete rate. Fix this by using the first and the last rate in the sorted list of the discrete clock rates while registering the clock. Link: https://lore.kernel.org/r/20200709081705.46084-2-sudeep.holla@arm.com Fixes: 6d6a1d82eaef7 ("clk: add support for clocks provided by SCMI") Reviewed-by: Stephen Boyd <sboyd@kernel.org> Reported-and-tested-by: Dien Pham <dien.pham.ry@renesas.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2020-07-13soc: renesas: rcar-rst: Add support for RZ/G2HMarian-Cristian Rotariu
Add support for RZ/G2H (R8A774E1) to the R-Car RST driver. Signed-off-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/1594138692-16816-8-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-07-13soc: renesas: Identify RZ/G2HMarian-Cristian Rotariu
This patch adds support for identifying the RZ/G2H (r8a774e1) SoC. Signed-off-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/1594138692-16816-2-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-07-13soc: renesas: Add Renesas R8A774E1 config optionMarian-Cristian Rotariu
Add configuration option for the RZ/G2H (R8A774E1) SoC. Signed-off-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/1594138692-16816-3-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-07-13soc: renesas: rcar-sysc: Add r8a774e1 supportMarian-Cristian Rotariu
Add support for RZ/G2H (R8A774E1) SoC power areas to the R-Car SYSC driver. Signed-off-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/1594138692-16816-6-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-07-13Merge tag 'renesas-r8a774e1-dt-binding-defs-tag' into renesas-drivers-for-v5.9Geert Uytterhoeven
Renesas RZ/G2H DT Binding Definitions Clock and Power Domain definitions for the Renesas RZ/G2H (R8A774E1) SoC, shared by driver and DT source files.
2020-07-13soc: imx: check ls1021aPeng Fan
fsl,ls1021a is a mach under arch/arm/mach-imx/, however it could not use the soc driver which will break caam on ls1021a platform. So directly return if it is compatible with fsl,ls1021a. Fixes: 52102a3ba6a61 ("soc: imx: move cpu code to drivers/soc/imx") Signed-off-by: Peng Fan <peng.fan@nxp.com> Tested-by: Horia Geantă <horia.geanta@nxp.com> Reviewed-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-07-13arm64: dts: zii-ultra: update MDIO speed and preambleChris Healy
Update MDIO configuration with zii-ultra device to fully utilize MDIO endpoint capabilities. Device supports 12.5MHz clock and doesn't require MDIO preamble. Signed-off-by: Chris Healy <cphealy@gmail.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-07-13clk: renesas: Add r8a774e1 CPG Core Clock DefinitionsMarian-Cristian Rotariu
Add all RZ/G2H Clock Pulse Generator Core Clock Outputs, as listed in Table 11.2 ("List of Clocks [RZ/G2H]") of the RZ/G2H Hardware User's Manual. Signed-off-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/1594138692-16816-10-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-07-13dt-bindings: power: Add r8a774e1 SYSC power domain definitionsMarian-Cristian Rotariu
This patch adds power domain indices for the RZ/G2H (r8a774e1) SoC. Signed-off-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/1594138692-16816-5-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-07-13dt-bindings: reset: renesas,rst: Document r8a774e1 reset moduleMarian-Cristian Rotariu
Document bindings for the RZ/G2H (R8A774E1) reset module. Signed-off-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/1594138692-16816-7-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-07-13dt-bindings: power: renesas,rcar-sysc: Document r8a774e1 SYSC bindingMarian-Cristian Rotariu
Document bindings for the RZ/G2H (aka R8A774E1) SYSC block. Signed-off-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/1594138692-16816-4-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-07-13dt-bindings: arm: renesas: Add HopeRun RZ/G2H boardsMarian-Cristian Rotariu
This patch adds board HiHope RZ/G2H (the main board, powered by the R8A774E1) and board HiHope RZ/G2 EX (the expansion board that sits on top of the HiHope RZ/G2H). Both boards are made by Jiangsu HopeRun Software Co., Ltd. (a.k.a. HopeRun). Signed-off-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/1594138692-16816-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-07-13dt-bindings: arm: renesas: Document RZ/G2H SoC DT bindingsMarian-Cristian Rotariu
Add device tree binding documentation for the Renesas RZ/G2H (r8a774e1) SoC. Signed-off-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/1594138368-16449-2-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-07-13arm64: dts: ls1043a: update USB nodes status to match board configRan Wang
ls1043a-rdb and ls1043a-qds board’s default HW config (such as pin mux selection) would not enable some USB controllers’ data path, which causing over-current detected on those controllers. This will hit the case of ‘xhci driver prevent bus suspend if a root hub port detected over-current condition’, causing system failed to be suspended. So disable them in device tree to resolve this issue. Signed-off-by: Ran Wang <ran.wang_1@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-07-13ALSA: hda/realtek: Enable headset mic of Acer TravelMate B311R-31 with ALC256Jian-Hong Pan
The Acer TravelMate B311R-31 laptop's audio (1025:1430) with ALC256 cannot detect the headset microphone until ALC256_FIXUP_ACER_MIC_NO_PRESENCE quirk maps the NID 0x19 as the headset mic pin. Signed-off-by: Jian-Hong Pan <jian-hong@endlessm.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20200713060421.62435-1-jian-hong@endlessm.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-07-13powerpc/book3s64/pkeys: Fix pkey_access_permitted() for execute disable pkeyAneesh Kumar K.V
Even if the IAMR value denies execute access, the current code returns true from pkey_access_permitted() for an execute permission check, if the AMR read pkey bit is cleared. This results in repeated page fault loop with a test like below: #define _GNU_SOURCE #include <errno.h> #include <stdio.h> #include <stdlib.h> #include <signal.h> #include <inttypes.h> #include <assert.h> #include <malloc.h> #include <unistd.h> #include <pthread.h> #include <sys/mman.h> #ifdef SYS_pkey_mprotect #undef SYS_pkey_mprotect #endif #ifdef SYS_pkey_alloc #undef SYS_pkey_alloc #endif #ifdef SYS_pkey_free #undef SYS_pkey_free #endif #undef PKEY_DISABLE_EXECUTE #define PKEY_DISABLE_EXECUTE 0x4 #define SYS_pkey_mprotect 386 #define SYS_pkey_alloc 384 #define SYS_pkey_free 385 #define PPC_INST_NOP 0x60000000 #define PPC_INST_BLR 0x4e800020 #define PROT_RWX (PROT_READ | PROT_WRITE | PROT_EXEC) static int sys_pkey_mprotect(void *addr, size_t len, int prot, int pkey) { return syscall(SYS_pkey_mprotect, addr, len, prot, pkey); } static int sys_pkey_alloc(unsigned long flags, unsigned long access_rights) { return syscall(SYS_pkey_alloc, flags, access_rights); } static int sys_pkey_free(int pkey) { return syscall(SYS_pkey_free, pkey); } static void do_execute(void *region) { /* jump to region */ asm volatile( "mtctr %0;" "bctrl" : : "r"(region) : "ctr", "lr"); } static void do_protect(void *region) { size_t pgsize; int i, pkey; pgsize = getpagesize(); pkey = sys_pkey_alloc(0, PKEY_DISABLE_EXECUTE); assert (pkey > 0); /* perform mprotect */ assert(!sys_pkey_mprotect(region, pgsize, PROT_RWX, pkey)); do_execute(region); /* free pkey */ assert(!sys_pkey_free(pkey)); } int main(int argc, char **argv) { size_t pgsize, numinsns; unsigned int *region; int i; /* allocate memory region to protect */ pgsize = getpagesize(); region = memalign(pgsize, pgsize); assert(region != NULL); assert(!mprotect(region, pgsize, PROT_RWX)); /* fill page with NOPs with a BLR at the end */ numinsns = pgsize / sizeof(region[0]); for (i = 0; i < numinsns - 1; i++) region[i] = PPC_INST_NOP; region[i] = PPC_INST_BLR; do_protect(region); return EXIT_SUCCESS; } The fix is to only check the IAMR for an execute check, the AMR value is not relevant. Fixes: f2407ef3ba22 ("powerpc: helper to validate key-access permissions of a pte") Cc: stable@vger.kernel.org # v4.16+ Reported-by: Sandipan Das <sandipan@linux.ibm.com> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> [mpe: Add detail to change log, tweak wording & formatting] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20200712132047.1038594-1-aneesh.kumar@linux.ibm.com
2020-07-13arm64: defconfig: enable RTC and audio support on Kontron sl28 boardsMichael Walle
Although the Kontron SMARC-sAL28 board is now supported, there is still missing driver support for the hardware clock, audio interface and audio codec. Let's enable them as modules (where possible). Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-07-13arm64: defconfig: add pca9450 pmic driverRobin Gong
Add pca9450 pmic driver. Signed-off-by: Robin Gong <yibin.gong@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-07-13arm64: dts: imx8mn-evk: add pca9450 for i.mx8mn-evk boardRobin Gong
Add pca9450 pmic driver for i.mx8mn-evk board. Signed-off-by: Robin Gong <yibin.gong@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-07-13ARM: imx: Remove imx_add_imx_dma() unused irq_err argumentBjorn Helgaas
No callers of imx_add_imx_dma() need an error IRQ, so they supply 0 as "irq_err", which means we register a resource of IRQ 0, which is invalid and causes a warning if used. Remove the "irq_err" argument altogether so there's no chance of trying to use the invalid IRQ 0. Fixes: a85a6c86c25be ("driver core: platform: Clarify that IRQ 0 is invalid") Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Russell King <linux@armlinux.org.uk> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: kernel@pengutronix.de Cc: Fabio Estevam <festevam@gmail.com> Cc: linux-imx@nxp.com Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-07-13dt-bindings: arm: fsl: add different Protonic boardsOleksij Rempel
Add Protonic PRTI6Q, WD2, RVT, VT7 boards. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-07-13ARM: imx: Provide correct number of resources when registering gpio devicesGuenter Roeck
Since commit a85a6c86c25be ("driver core: platform: Clarify that IRQ 0 is invalid"), the kernel is a bit touchy when it encounters interrupt 0. As a result, there are lots of warnings such as the following when booting systems such as 'kzm'. WARNING: CPU: 0 PID: 1 at drivers/base/platform.c:224 platform_get_irq_optional+0x118/0x128 0 is an invalid IRQ number Modules linked in: CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.8.0-rc3 #1 Hardware name: Kyoto Microcomputer Co., Ltd. KZM-ARM11-01 [<c01127d4>] (unwind_backtrace) from [<c010c620>] (show_stack+0x10/0x14) [<c010c620>] (show_stack) from [<c06f5f54>] (dump_stack+0xe8/0x120) [<c06f5f54>] (dump_stack) from [<c0128878>] (__warn+0xe4/0x108) [<c0128878>] (__warn) from [<c0128910>] (warn_slowpath_fmt+0x74/0xbc) [<c0128910>] (warn_slowpath_fmt) from [<c08b8e84>] (platform_get_irq_optional+0x118/0x128) [<c08b8e84>] (platform_get_irq_optional) from [<c08b8eb4>] (platform_irq_count+0x20/0x3c) [<c08b8eb4>] (platform_irq_count) from [<c0728660>] (mxc_gpio_probe+0x8c/0x494) [<c0728660>] (mxc_gpio_probe) from [<c08b93cc>] (platform_drv_probe+0x48/0x98) [<c08b93cc>] (platform_drv_probe) from [<c08b703c>] (really_probe+0x214/0x344) [<c08b703c>] (really_probe) from [<c08b7274>] (driver_probe_device+0x58/0xb4) [<c08b7274>] (driver_probe_device) from [<c08b7478>] (device_driver_attach+0x58/0x60) [<c08b7478>] (device_driver_attach) from [<c08b7504>] (__driver_attach+0x84/0xc0) [<c08b7504>] (__driver_attach) from [<c08b50f8>] (bus_for_each_dev+0x78/0xb8) [<c08b50f8>] (bus_for_each_dev) from [<c08b62cc>] (bus_add_driver+0x154/0x1e0) [<c08b62cc>] (bus_add_driver) from [<c08b82b8>] (driver_register+0x74/0x108) [<c08b82b8>] (driver_register) from [<c0102320>] (do_one_initcall+0x80/0x3b4) [<c0102320>] (do_one_initcall) from [<c1501008>] (kernel_init_freeable+0x170/0x208) [<c1501008>] (kernel_init_freeable) from [<c0e178d4>] (kernel_init+0x8/0x11c) [<c0e178d4>] (kernel_init) from [<c0100134>] (ret_from_fork+0x14/0x20) As it turns out, mxc_register_gpio() is a bit lax when setting the number of resources: it registers a resource with interrupt 0 when in reality there is no such interrupt. Fix the problem by not declaring the second interrupt resource if there is no second interrupt. Fixes: a85a6c86c25be ("driver core: platform: Clarify that IRQ 0 is invalid") Cc: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-07-13arm64: dts: imx8mp: add ddr pmu device nodeJoakim Zhang
Add ddr pmu device node for i.MX8MP. Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-07-13arm64: dts: ls1043a: add more thermal zone supportYuantian Tang
There are 5 thermal zones in ls1043a soc. Add the rest thermal zone nodes to enable them. Signed-off-by: Yuantian Tang <andy.tang@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-07-13arm64: dts: ls1046a: add more thermal zone supportYuantian Tang
There are 5 thermal zones in ls1046a soc. Add the rest thermal zone nodes to enable them. Signed-off-by: Yuantian Tang <andy.tang@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-07-13firmware: imx: Move i.MX SCU soc driver into imx firmware folderAnson Huang
The i.MX SCU soc driver depends on SCU firmware driver, so it has to use platform driver model for proper defer probe operation, since it has no device binding in DT file, a simple platform device is created together inside the platform driver. To make it more clean, we can just move the entire SCU soc driver into imx firmware folder and initialized by i.MX SCU firmware driver. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-07-12Linux 5.8-rc5v5.8-rc5Linus Torvalds
2020-07-12Merge branch 'bnxt_en-fixes'David S. Miller
Michael Chan says: ==================== bnxt_en: 3 bug fixes. 2 Fixes related to PHY/link settings. The last one fixes the sizing of the completion ring. Please also queue for -stable. Thanks. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-12bnxt_en: Fix completion ring sizing with TPA enabled.Michael Chan
The current completion ring sizing formula is wrong with TPA enabled. The formula assumes that the number of TPA completions are bound by the RX ring size, but that's not true. TPA_START completions are immediately recycled so they are not bound by the RX ring size. We must add bp->max_tpa to the worst case maximum RX and TPA completions. The completion ring can overflow because of this mistake. This will cause hardware to disable the completion ring when this happens, leading to RX and TX traffic to stall on that ring. This issue is generally exposed only when the RX ring size is set very small. Fix the formula by adding bp->max_tpa to the number of RX completions if TPA is enabled. Fixes: c0c050c58d84 ("bnxt_en: New Broadcom ethernet driver."); Reviewed-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-12bnxt_en: Init ethtool link settings after reading updated PHY configuration.Vasundhara Volam
In a shared port PHY configuration, async event is received when any of the port modifies the configuration. Ethtool link settings should be initialised after updated PHY configuration from firmware. Fixes: b1613e78e98d ("bnxt_en: Add async. event logic for PHY configuration changes.") Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-12bnxt_en: Fix race when modifying pause settings.Vasundhara Volam
The driver was modified to not rely on rtnl lock to protect link settings about 2 years ago. The pause setting was missed when making that change. Fix it by acquiring link_lock mutex before calling bnxt_hwrm_set_pause(). Fixes: e2dc9b6e38fa ("bnxt_en: Don't use rtnl lock to protect link change logic in workqueue.") Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Reviewed-by: Edwin Peer <edwin.peer@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-12Merge tag 'xtensa-20200712' of git://github.com/jcmvbkbc/linux-xtensaLinus Torvalds
Pull Xtensa fixes from Max Filippov: - fix __sync_fetch_and_{and,or}_4 declarations to avoid build warning - update *pos in cpuinfo_op.next to avoid runtime warning - use for_each_set_bit in xtensa_pmu_irq_handler instead of open-coding it * tag 'xtensa-20200712' of git://github.com/jcmvbkbc/linux-xtensa: xtensa: simplify xtensa_pmu_irq_handler xtensa: update *pos in cpuinfo_op.next xtensa: fix __sync_fetch_and_{and,or}_4 declarations
2020-07-12Merge tag 'io_uring-5.8-2020-07-12' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull io_uring fixes from Jens Axboe: "Two late fixes again: - Fix missing msg_name assignment in certain cases (Pavel) - Correct a previous fix for full coverage (Pavel)" * tag 'io_uring-5.8-2020-07-12' of git://git.kernel.dk/linux-block: io_uring: fix not initialised work->flags io_uring: fix missing msg_name assignment
2020-07-12Merge tag 'for-5.8-rc4-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull btrfs fixes from David Sterba: "Two refcounting fixes and one prepartory patch for upcoming splice cleanup: - fix double put of block group with nodatacow - fix missing block group put when remounting with discard=async - explicitly set splice callback (no functional change), to ease integrating splice cleanup patches" * tag 'for-5.8-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: wire up iter_file_splice_write btrfs: fix double put of block group with nocow btrfs: discard: add missing put when grabbing block group from unused list
2020-07-12io_uring: fix not initialised work->flagsPavel Begunkov
59960b9deb535 ("io_uring: fix lazy work init") tried to fix missing io_req_init_async(), but left out work.flags and hash. Do it earlier. Fixes: 7cdaf587de7c ("io_uring: avoid whole io_wq_work copy for requests completed inline") Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-07-12io_uring: fix missing msg_name assignmentPavel Begunkov
Ensure to set msg.msg_name for the async portion of send/recvmsg, as the header copy will copy to/from it. Cc: stable@vger.kernel.org # v5.5+ Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-07-11Merge tag 'riscv-for-linus-5.8-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull RISC-V fixes from Palmer Dabbelt: "I have a few KGDB-related fixes. They're mostly fixes for build warnings, but there's also: - Support for the qSupported and qXfer packets, which are necessary to pass around GDB XML information which we need for the RISC-V GDB port to fully function. - Users can now select STRICT_KERNEL_RWX instead of forcing it on" * tag 'riscv-for-linus-5.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: riscv: Avoid kgdb.h including gdb_xml.h to solve unused-const-variable warning kgdb: Move the extern declaration kgdb_has_hit_break() to generic kgdb.h riscv: Fix "no previous prototype" compile warning in kgdb.c file riscv: enable the Kconfig prompt of STRICT_KERNEL_RWX kgdb: enable arch to support XML packet.