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2020-05-14ARM: dts: stm32: Add GPIO keys for STM32MP1 DHCOM PDK2Marek Vasut1-0/+43
Add bindings for the four GPIO keys on DH PDK2 board. Note that TA1 key is polled because it's IRQ line conflicts with ethernet IRQ, the rest of the GPIO keys, TA2, TA3, TA4, are interrupt-driven and wake up sources. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: Patrice Chotard <patrice.chotard@st.com> Cc: Patrick Delaunay <patrick.delaunay@st.com> Cc: linux-stm32@st-md-mailman.stormreply.com To: linux-arm-kernel@lists.infradead.org Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-05-14ARM: dts: stm32: Add IoT Box board supportManivannan Sadhasivam2-0/+69
IoT Box is an IoT gateway device based on Stinger96 board powered by STM32MP1 SoC, designed and manufactured by Shiratech Solutions. This device makes use of Stinger96 board by having it as a base board with one additional mezzanine on top. Following are the features exposed by this device in addition to the Stinger96 board: * WiFi/BT * CCS811 VOC sensor * 2x Digital microphones IM69D130 * 12x WS2812B LEDs Following peripherals are tested and known to work: * WiFi/BT * CCS811 More information about this device can be found in Shiratech website: https://www.shiratech-solutions.com/products/iot-box/ Signed-off-by: Manivannan Sadhasivam <mani@kernel.org> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-05-14ARM: dts: stm32: Add Stinger96 board supportManivannan Sadhasivam3-0/+355
Stinger96 is a 96Boards IoT Extended edition board designed and manufactured by Shiratech solutions based on STM32MP1 SoC. Following are the features of this board: * 256MB DDR * 125MB NAND Flash * Onboard BG96 modem * 1x uSD * 2x USB (1 available as external connector and another connected to BG96) * 1x SPI * 1x PCM * 2x UART (apart from serial console) * 2x I2C (apart from one connected to PMIC) Following peripherals are tested and known to work: * BG96 modem * 1x I2C (LS-I2C0) * 1x SPI * 1x UART (LS-UART0) * USB (Only Gadget mode) * uSD More information about this board can be found in Shiratech website: https://www.shiratech-solutions.com/products/stinger96/ Signed-off-by: Manivannan Sadhasivam <mani@kernel.org> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-05-14ARM: dts: stm32: Add missing pinctrl entries for STM32MP15Manivannan Sadhasivam1-0/+64
These pinctrl definitions will be used by Stinger96/IoTBox boards from Shiratech. Signed-off-by: Manivannan Sadhasivam <mani@kernel.org> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-05-14Merge tag 'arm-soc-fixes-for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/narmstrong/linux-oxnas into arm/fixesArnd Bergmann1-1/+2
- mach-oxnas: make ox820_boot_secondary static to fix sparse warning * tag 'arm-soc-fixes-for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/narmstrong/linux-oxnas: ARM: oxnas: make ox820_boot_secondary static Link: https://lore.kernel.org/r/95bf4813-93a1-735d-1d27-2cbe59986845@baylibre.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-14Merge tag 'omap-for-v5.6/fixes-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/fixesArnd Bergmann3-5/+46
Fixes for omaps for v5.6-rc cycle Few device tree fixes for various devices: - A regression fix for non-existing can device on am534x-idk - Fix missing dma-ranges for dra7 pcie - Fix flakey wlan on droid4 where some devices would not connect at all because of internal pull being used with an external pull - Fix occasional missed wake-up events on droid4 modem uart * tag 'omap-for-v5.6/fixes-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: dts: omap4-droid4: Fix occasional lost wakeirq for uart1 ARM: dts: omap4-droid4: Fix flakey wlan by disabling internal pull for gpio ARM: dts: dra7: Fix bus_dma_limit for PCIe ARM: dts: am574x-idk: Disable m_can node Link: https://lore.kernel.org/r/pull-1588872844-804667@atomide.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-14Merge tag 'v5.7-rockchip-dtsfixes1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into arm/fixesArnd Bergmann5-7/+7
Some fixes for the newly added Pinebook Pro and other fixes to make dtc and the new dtscheck against yaml bindings happy. * tag 'v5.7-rockchip-dtsfixes1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: ARM: dts: rockchip: fix pinctrl sub nodename for spi in rk322x.dtsi arm64: dts: rockchip: Fix Pinebook Pro FUSB302 interrupt ARM: dts: rockchip: swap clock-names of gpu nodes arm64: dts: rockchip: swap interrupts interrupt-names rk3399 gpu node arm64: dts: rockchip: fix status for &gmac2phy in rk3328-evb.dts arm64: dts: rockchip: remove extra assigned-clocks property from &gmac2phy node in rk3328-evb.dts ARM: dts: rockchip: fix phy nodename for rk3229-xms6 ARM: dts: rockchip: fix phy nodename for rk3228-evb arm64: dts: rockchip: Rename dwc3 device nodes on rk3399 to make dtc happy arm64: dts: rockchip: drop #address-cells, #size-cells from rk3399 pmugrf node arm64: dts: rockchip: drop #address-cells, #size-cells from rk3328 grf node arm64: dts: rockchip: drop non-existent gmac2phy pinmux options from rk3328 arm64: dts: rockchip: Replace RK805 PMIC node name with "pmic" on rk3328 boards arm64: dts: rockchip: enable DC charger detection pullup on Pinebook Pro arm64: dts: rockchip: fix inverted headphone detection on Pinebook Pro arm64: dts: rockchip: Correct PMU compatibles for PX30 and RK3308 Link: https://lore.kernel.org/r/1738941.6LdaBJIBqS@phil Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-14Merge tag 'renesas-fixes-for-v5.7-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into arm/fixesArnd Bergmann2-4/+8
Renesas fixes for v5.7 - Fix IOMMU support on R-Car V3H, - Minor fixes that are fast-tracked to avoid introducing regressions during conversion of DT bindings to json-schema. * tag 'renesas-fixes-for-v5.7-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel: ARM: dts: r7s9210: Remove bogus clock-names from OSTM nodes arm64: dts: renesas: r8a77980: Fix IPMMU VIP[01] nodes ARM: dts: r8a73a4: Add missing CMT1 interrupts Link: https://lore.kernel.org/r/20200430084834.1384-1-geert+renesas@glider.be Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-14Merge tag 'imx-fixes-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixesArnd Bergmann2-3/+3
i.MX fixes for 5.7: - Set correct AHB clock for i.MX8MN SDMA1 device to fix a "Timeout waiting for CH0" error. - Fix a linker error for i.MX6 configurations that have ARM_CPU_SUSPEND=n, which can happen if neither CONFIG_PM, CONFIG_CPU_IDLE, nor ARM_PSCI_FW are selected. - Fix I2C1 pinctrl configuration for i.MX27 phytec-phycard board. - Fix i.MX8M AIPS 'reg' properties to remove DTC simple_bus_reg warnings. - Add missing compatible "fsl,vf610-edma" for LS1028A EDMA device, so that bootloader can fix up the IOMMU entries there. Otherwise, EDMA just doesn't work on LS1028A with shipped bootloader. - Fix imx6dl-yapp4-ursa board Ethernet connection. - Fix input_val for AUDIOMIX_BIT_STREAM pinctrl defines on i.MX8MP according to Reference Manual. * tag 'imx-fixes-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: arm64: dts: freescale: imx8mp: update input_val for AUDIOMIX_BIT_STREAM arm64: dts: imx8m: Fix AIPS reg properties arm64: dts: imx8mn: Change SDMA1 ahb clock for imx8mn ARM: dts: imx27-phytec-phycard-s-rdk: Fix the I2C1 pinctrl entries ARM: imx: provide v7_cpu_resume() only on ARM_CPU_SUSPEND=y ARM: dts: imx6dl-yapp4: Fix Ursa board Ethernet connection arm64: dts: ls1028a: add "fsl,vf610-edma" compatible dt-bindings: dma: fsl-edma: fix ls1028a-edma compatible Link: https://lore.kernel.org/r/20200429063226.GT32592@dragon Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-13ARM: vexpress: Don't select VEXPRESS_CONFIGRob Herring1-1/+0
CONFIG_VEXPRESS_CONFIG has 'default y if ARCH_VEXPRESS', so selecting is unnecessary. Selecting it also prevents setting CONFIG_VEXPRESS_CONFIG to a module. Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Sudeep Holla <sudeep.holla@arm.com> Acked-by: Liviu Dudau <liviu.dudau@arm.com> Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-13bus: vexpress-config: Merge vexpress-syscfg into vexpress-configRob Herring1-1/+0
The only thing that vexpress-syscfg does is provide a regmap to vexpress-config bus child devices. There's little reason to have 2 components for this. The current structure with initcall ordering requirements makes turning these components into modules more difficult. So let's start to simplify things and merge vexpress-syscfg into vexpress-config. There's no functional change in this commit and it's still separate components until subsequent commits. Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Sudeep Holla <sudeep.holla@arm.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Liviu Dudau <liviu.dudau@arm.com> Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-13ARM: dts: imx6qdl-gw552x: add USB OTG supportTim Harvey1-0/+14
The GW552x-B board revision adds USB OTG support. Enable the device-tree node and configure the OTG_ID pin. Signed-off-by: Tim Harvey <tharvey@gateworks.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-05-12ARM: mmp: Remove legacy clk codeStephen Boyd8-456/+0
Remove all the legacy clk code that supports a non-common clk framework implementation of 'struct clk' in mach-mmp. This code doesn't look to be compiled anymore given that the MMP is fully supported in the multi-platform config via ARCH_MULTIPLATFORM as of commit 377524dc4d77 ("ARM: mmp: move into ARCH_MULTIPLATFORM"). The ARCH_MULTIPLATFORM config selects COMMON_CLK and therefore the Makefile rule can never actually compile the code in these files. Cc: Lubomir Rintel <lkundrak@v3.sk> Cc: Russell King <linux@armlinux.org.uk> Cc: <linux-arm-kernel@lists.infradead.org> Cc: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Stephen Boyd <sboyd@kernel.org> Link: https://lkml.kernel.org/r/20200409064416.83340-9-sboyd@kernel.org Reviewed-by: Arnd Bergmann <arnd@arndb.de> [sboyd@kernel.org: Squash in a clock.h include removal found by Stephen Rothwell <sfr@canb.auug.org.au>]
2020-05-12ARM: dts: Fix wrong mdio clock for dm814xTony Lindgren1-1/+1
Recent PTP-specific cpsw driver changes started exposing an issue on at at least j5eco-evm: Unhandled fault: external abort on non-linefetch (0x1008) at 0xf0169004 ... (davinci_mdio_runtime_suspend) from [<c063f2a4>] (__rpm_callback+0x84/0x154) (__rpm_callback) from [<c063f394>] (rpm_callback+0x20/0x80) (rpm_callback) from [<c063f4f0>] (rpm_suspend+0xfc/0x6ac) (rpm_suspend) from [<c0640af0>] (pm_runtime_work+0x88/0xa4) (pm_runtime_work) from [<c0155338>] (process_one_work+0x228/0x568) ... Let's fix the issue by using the correct mdio clock as suggested by Grygorii Strashko <grygorii.strashko@ti.com>. The DM814_ETHERNET_CPGMAC0_CLKCTRL clock is the interconnect target module clock and managed by ti-sysc. Fixes: 6398f3478e45 ("ARM: dts: Configure interconnect target module for dm814x cpsw") Cc: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-05-12net: ethernet: ti: Remove TI_CPTS_MOD workaroundClay McClure2-0/+2
My recent commit b6d49cab44b5 ("net: Make PTP-specific drivers depend on PTP_1588_CLOCK") exposes a missing dependency in defconfigs that select TI_CPTS without selecting PTP_1588_CLOCK, leading to linker errors of the form: drivers/net/ethernet/ti/cpsw.o: in function `cpsw_ndo_stop': cpsw.c:(.text+0x680): undefined reference to `cpts_unregister' ... That's because TI_CPTS_MOD (which is the symbol gating the _compilation_ of cpts.c) now depends on PTP_1588_CLOCK, and so is not enabled in these configurations, but TI_CPTS (which is the symbol gating _calls_ to the cpts functions) _is_ enabled. So we end up compiling calls to functions that don't exist, resulting in the linker errors. This patch fixes build errors and restores previous behavior by: - ensure PTP_1588_CLOCK=y in TI specific configs and CPTS will be built - remove TI_CPTS_MOD and, instead, add dependencies from CPTS in TI_CPSW/TI_KEYSTONE_NETCP/TI_CPSW_SWITCHDEV as below: config TI_CPSW_SWITCHDEV ... depends on TI_CPTS || !TI_CPTS which will ensure proper dependencies PTP_1588_CLOCK -> TI_CPTS -> TI_CPSW/TI_KEYSTONE_NETCP/TI_CPSW_SWITCHDEV and build type selection. Note. For NFS boot + CPTS all of above configs have to be built-in. Cc: Arnd Bergmann <arnd@arndb.de> Cc: Dan Murphy <dmurphy@ti.com> Cc: Tony Lindgren <tony@atomide.com> Fixes: b6d49cab44b5 ("net: Make PTP-specific drivers depend on PTP_1588_CLOCK") Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Clay McClure <clay@daemons.net> [grygorii.strashko@ti.com: rewording, add deps cpsw/netcp from cpts, drop IS_REACHABLE] Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Tested-by: Tony Lindgren <tony@atomide.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-12floppy: split the base port from the register in I/O accessesWilly Tarreau1-4/+4
Currently we have architecture-specific fd_inb() and fd_outb() functions or macros, taking just a port which is in fact made of a base address and a register. The base address is FDC-specific and derived from the local or global "fdc" variable through the FD_IOPORT macro used in the base address calculation. This change splits this by explicitly passing the FDC's base address and the register separately to fd_outb() and fd_inb(). It affects the following archs: - x86, alpha, mips, powerpc, parisc, arm, m68k: simple remap of port -> base+reg - sparc32: use of reg only, since the base address was already masked out and the FDC controller is known from a static struct. - sparc64: like x86 for PCI, like sparc32 for 82077 Some archs use inline functions and others macros. This was not unified in order to minimize the number of changes to review. For the same reason checkpatch still spews a few warnings about things that were already there before. The parisc still uses hard-coded register values and could be cleaned up by taking the register definitions. The sparc per-controller inb/outb functions could further be refined to explicitly take an FDC register instead of a port in argument but it was not needed yet and may be cleaned later. Link: https://lore.kernel.org/r/20200331094054.24441-2-w@1wt.eu Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: Richard Henderson <rth@twiddle.net> Cc: Matt Turner <mattst88@gmail.com> Cc: Ian Molton <spyro@f2s.com> Cc: Russell King <linux@armlinux.org.uk> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: Helge Deller <deller@gmx.de> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: x86@kernel.org Signed-off-by: Willy Tarreau <w@1wt.eu> Signed-off-by: Denis Efremov <efremov@linux.com>
2020-05-12ARM: OMAP2+: pm33xx-core: Make am43xx_get_rtc_base_addr staticSamuel Zou1-1/+1
Fix the following sparse warning: arch/arm/mach-omap2/pm33xx-core.c:270:14: warning: symbol 'am43xx_get_rtc_base_addr' was not declared. The am43xx_get_rtc_base_addr has only call site within pm33xx-core.c It should be static Fixes: 8c5a916f4c88 ("ARM: OMAP2+: sleep33/43xx: Add RTC-Mode support") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Samuel Zou <zou_wei@huawei.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-05-12ARM: omap2: make omap5_erratum_workaround_801819 staticMa Feng1-1/+1
Fix sparse warning: arch/arm/mach-omap2/omap-smp.c:75:6: warning: symbol 'omap5_erratum_workaround_801819' was not declared. Should it be static? Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Ma Feng <mafeng.ma@huawei.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-05-12ARM: oxnas: make ox820_boot_secondary staticMa Feng1-1/+2
Fix sparse warning: arch/arm/mach-oxnas/platsmp.c:30:12: warning: symbol 'ox820_boot_secondary' was not declared. Should it be static? Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Ma Feng <mafeng.ma@huawei.com> Acked-by: Neil Armstrong <narmstrong@baylibre.com> Fixes: af76e806b5b7 ("ARM: oxnas: Add OX820 SMP support") Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://lore.kernel.org/r/1589247973-29728-1-git-send-email-mafeng.ma@huawei.com
2020-05-12kbuild: remove unused AS assignmentMasahiro Yamada1-2/+0
$(AS) is not used anywhere in the kernel build, hence commit aa824e0c962b ("kbuild: remove AS variable") killed it. Remove the left-over code in arch/{arm,arm64}/Makefile. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Reviewed-by: Nathan Chancellor <natechancellor@gmail.com> Acked-by: Will Deacon <will@kernel.org>
2020-05-11ARM: dts: r8a7740: Add missing extal2 to CPG nodeGeert Uytterhoeven1-1/+1
The Clock Pulse Generator (CPG) device node lacks the extal2 clock. This may lead to a failure registering the "r" clock, or to a wrong parent for the "usb24s" clock, depending on MD_CK2 pin configuration and boot loader CPG_USBCKCR register configuration. This went unnoticed, as this does not affect the single upstream board configuration, which relies on the first clock input only. Fixes: d9ffd583bf345e2e ("ARM: shmobile: r8a7740: add SoC clocks to DTS") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Ulrich Hecht <uli+renesas@fpond.eu> Link: https://lore.kernel.org/r/20200508095918.6061-1-geert+renesas@glider.be
2020-05-11ARM: dts: r8a7742: Add GPIO nodesLad Prabhakar1-0/+90
Describe GPIO blocks in the R8A7742 device tree. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> Link: https://lore.kernel.org/r/1588794695-27852-10-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-05-11ARM: dts: r8a7742: Add [H]SCIF{A|B} supportLad Prabhakar1-0/+155
Describe [H]SCIF{A|B} ports in the R8A7742 device tree. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> Link: https://lore.kernel.org/r/1588794695-27852-8-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-05-11ARM: dts: r8a7742: Add IRQC supportLad Prabhakar1-0/+14
Describe the IRQC interrupt controller in the r8a7742 device tree. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> Acked-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/1588794695-27852-4-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-05-08ARM: dts: am437x: fix networking on boards with ksz9031 phyGrygorii Strashko3-4/+4
Since commit bcf3440c6dd7 ("net: phy: micrel: add phy-mode support for the KSZ9031 PHY") the networking is broken on boards: am437x-gp-evm am437x-sk-evm am437x-idk-evm All above boards have phy-mode = "rgmii" and this is worked before, because KSZ9031 PHY started with default RGMII internal delays configuration (TX off, RX on 1.2 ns) and MAC provided TX delay. After above commit, the KSZ9031 PHY starts handling phy mode properly and disables RX delay, as result networking is become broken. Fix it by switching to phy-mode = "rgmii-rxid" to reflect previous behavior. Cc: Oleksij Rempel <o.rempel@pengutronix.de> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Philippe Schenker <philippe.schenker@toradex.com> Fixes: bcf3440c6dd7 ("net: phy: micrel: add phy-mode support for the KSZ9031 PHY") Reviewed-by: Philippe Schenker <philippe.schenker@toradex.com> Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-05-08crypto: lib/sha1 - remove unnecessary includes of linux/cryptohash.hEric Biggers5-5/+0
<linux/cryptohash.h> sounds very generic and important, like it's the header to include if you're doing cryptographic hashing in the kernel. But actually it only includes the library implementation of the SHA-1 compression function (not even the full SHA-1). This should basically never be used anymore; SHA-1 is no longer considered secure, and there are much better ways to do cryptographic hashing in the kernel. Most files that include this header don't actually need it. So in preparation for removing it, remove all these unneeded includes of it. Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-05-07Merge branch 'uaccess' into fixesRussell King4-89/+123
2020-05-07ARM: 8973/1: Add missing newline terminator to kernel messageGeert Uytterhoeven1-1/+1
Before commit 874f9c7da9a4acbc ("printk: create pr_<level> functions"), pr_*() calls without a trailing newline characters would be printed with a newline character appended, both on the console and in the output of the dmesg command. After that commit, no new line character is appended, and the output of the next pr_*() call of the same type may be appended: -No ATAGs? -hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. +No ATAGs?hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. While this commit has been reverted in commit a0cba2179ea4c182 ("Revert "printk: create pr_<level> functions""), it's still good practice to terminate kernel messages with newlines. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2020-05-07ARM: dts: am57xx: fix networking on boards with ksz9031 phyGrygorii Strashko3-6/+6
Since commit bcf3440c6dd7 ("net: phy: micrel: add phy-mode support for the KSZ9031 PHY") the networking is broken on boards: am571x-idk am572x-idk am574x-idk am57xx-beagle-x15 All above boards have phy-mode = "rgmii" and this is worked before because KSZ9031 PHY started with default RGMII internal delays configuration (TX off, RX on 1.2 ns) and MAC provided TX delay. After above commit, the KSZ9031 PHY starts handling phy mode properly and disables RX delay, as result networking is become broken. Fix it by switching to phy-mode = "rgmii-rxid" to reflect previous behavior. Cc: Oleksij Rempel <o.rempel@pengutronix.de> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Philippe Schenker <philippe.schenker@toradex.com> Fixes: bcf3440c6dd7 ("net: phy: micrel: add phy-mode support for the KSZ9031 PHY") Reviewed-by: Philippe Schenker <philippe.schenker@toradex.com> Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-05-07ARM: omap2plus: Drop unneeded select of MIGHT_HAVE_CACHE_L2X0Geert Uytterhoeven1-1/+0
Support for TI AM43x SoCs depends on ARCH_MULTI_V7, which selects ARCH_MULTI_V6_V7. As the latter selects MIGHT_HAVE_CACHE_L2X0, there is no need for SOC_AM43XX to select MIGHT_HAVE_CACHE_L2X0. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Cc: Tony Lindgren <tony@atomide.com> Cc: linux-omap@vger.kernel.org Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-05-07ARM: dts: stm32: Add bindings for SPI2 on AV96Marek Vasut1-0/+9
Add SPI2 bindings to AV96 DT, the SPI2 IOs are present on low-speed expansion connector X6. This is disabled by default and can be enabled if something is connected there. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: Patrice Chotard <patrice.chotard@st.com> Cc: Patrick Delaunay <patrick.delaunay@st.com> Cc: linux-stm32@st-md-mailman.stormreply.com To: linux-arm-kernel@lists.infradead.org Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-05-07ARM: dts: stm32: Add alternate pinmux for SPI2 pinsMarek Vasut1-0/+15
Add another mux option for SPI2 pins, this is used on AV96 board. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: Patrice Chotard <patrice.chotard@st.com> Cc: Patrick Delaunay <patrick.delaunay@st.com> Cc: linux-stm32@st-md-mailman.stormreply.com To: linux-arm-kernel@lists.infradead.org Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-05-07ARM: dts: stm32: Add bindings for ADC on AV96Marek Vasut1-0/+21
Add ADC bindings to AV96 DT, the ADC inputs are present on low-speed expansion connector X6. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: Patrice Chotard <patrice.chotard@st.com> Cc: Patrick Delaunay <patrick.delaunay@st.com> Cc: linux-stm32@st-md-mailman.stormreply.com To: linux-arm-kernel@lists.infradead.org Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-05-07ARM: dts: stm32: Add alternate pinmux for ADC pinsMarek Vasut1-0/+7
Add another mux option for ADC pins, this is used on AV96 board. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: Patrice Chotard <patrice.chotard@st.com> Cc: Patrick Delaunay <patrick.delaunay@st.com> Cc: linux-stm32@st-md-mailman.stormreply.com To: linux-arm-kernel@lists.infradead.org Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-05-07ARM: dts: stm32: Add bindings for FDCAN2 on AV96Marek Vasut1-0/+7
Add FDCAN2 bindings to AV96 DT, the FDCAN2 is present on low-speed expansion connector X6. This is disabled by default to match the 96boards specification though. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: Patrice Chotard <patrice.chotard@st.com> Cc: Patrick Delaunay <patrick.delaunay@st.com> Cc: linux-stm32@st-md-mailman.stormreply.com To: linux-arm-kernel@lists.infradead.org Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-05-07ARM: dts: stm32: Add alternate pinmux for FDCAN2 pinsMarek Vasut1-0/+20
Add another mux option for FDCAN2 pins, this is used on AV96 board. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: Patrice Chotard <patrice.chotard@st.com> Cc: Patrick Delaunay <patrick.delaunay@st.com> Cc: linux-stm32@st-md-mailman.stormreply.com To: linux-arm-kernel@lists.infradead.org Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-05-07ARM: dts: stm32: Add bindings for FDCAN1 on AV96Marek Vasut1-0/+7
Add FDCAN1 bindings to AV96 DT, the FDCAN1 is present on low-speed expansion connector X6. This is disabled by default to match the 96boards specification though. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: Patrice Chotard <patrice.chotard@st.com> Cc: Patrick Delaunay <patrick.delaunay@st.com> Cc: linux-stm32@st-md-mailman.stormreply.com To: linux-arm-kernel@lists.infradead.org Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-05-07ARM: dts: stm32: Add alternate pinmux for FDCAN1 pinsMarek Vasut1-0/+20
Add another mux option for FDCAN1 pins, this is used on AV96 board. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: Patrice Chotard <patrice.chotard@st.com> Cc: Patrick Delaunay <patrick.delaunay@st.com> Cc: linux-stm32@st-md-mailman.stormreply.com To: linux-arm-kernel@lists.infradead.org Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-05-07ARM: dts: stm32: Repair I2C2 operation on AV96Marek Vasut1-3/+3
The I2C2 uses different pinmux on AV96, use correct pinmux and also add comments about the I2C being present on the "low-speed" expansion connector X6. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: Patrice Chotard <patrice.chotard@st.com> Cc: Patrick Delaunay <patrick.delaunay@st.com> Cc: linux-stm32@st-md-mailman.stormreply.com To: linux-arm-kernel@lists.infradead.org Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-05-07ARM: dts: stm32: Add alternate pinmux for I2C2 pinsMarek Vasut1-0/+17
Add another mux option for I2C2 pins, this is used on AV96 board. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: Patrice Chotard <patrice.chotard@st.com> Cc: Patrick Delaunay <patrick.delaunay@st.com> Cc: linux-stm32@st-md-mailman.stormreply.com To: linux-arm-kernel@lists.infradead.org Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-05-07ARM: dts: stm32: bump PSCI to version 1.0 on stm32mp15xEtienne Carriere1-3/+1
Declare PSCI v1.0 support instead of v0.1 as the former is supported by the PSCI firmware stacks stm32mp15x relies on. Signed-off-by: Etienne Carriere <etienne.carriere@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2020-05-06Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netDavid S. Miller3-8/+23
Conflicts were all overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-07ARM: futex: Address build warningThomas Gleixner1-2/+7
Stephen reported the following build warning on a ARM multi_v7_defconfig build with GCC 9.2.1: kernel/futex.c: In function 'do_futex': kernel/futex.c:1676:17: warning: 'oldval' may be used uninitialized in this function [-Wmaybe-uninitialized] 1676 | return oldval == cmparg; | ~~~~~~~^~~~~~~~~ kernel/futex.c:1652:6: note: 'oldval' was declared here 1652 | int oldval, ret; | ^~~~~~ introduced by commit a08971e9488d ("futex: arch_futex_atomic_op_inuser() calling conventions change"). While that change should not make any difference it confuses GCC which fails to work out that oldval is not referenced when the return value is not zero. GCC fails to properly analyze arch_futex_atomic_op_inuser(). It's not the early return, the issue is with the assembly macros. GCC fails to detect that those either set 'ret' to 0 and set oldval or set 'ret' to -EFAULT which makes oldval uninteresting. The store to the callsite supplied oldval pointer is conditional on ret == 0. The straight forward way to solve this is to make the store unconditional. Aside of addressing the build warning this makes sense anyway because it removes the conditional from the fastpath. In the error case the stored value is uninteresting and the extra store does not matter at all. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lkml.kernel.org/r/87pncao2ph.fsf@nanos.tec.linutronix.de
2020-05-06ARM: mm: Remove virtual address print from B15 RAC driverFlorian Fainelli1-2/+1
We would be trying to print the kernel virtual address of the base register address which is not very useful and is not displayed by default because of pointer restriction. Print the Device Tree node name instead which is what was originally intended. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2020-05-06Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds3-8/+23
Pull crypto fixes from Herbert Xu: "This fixes a potential scheduling latency problem for the algorithms used by WireGuard" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: arch/nhpoly1305 - process in explicit 4k chunks crypto: arch/lib - limit simd usage to 4k chunks
2020-05-06ARM: dts: tegra30: beaver: Add CPU Operating Performance PointsDmitry Osipenko1-0/+24
Utilize common Tegra30 CPU OPP table. CPU DVFS is available now on beaver. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-05-06ARM: dts: tegra30: beaver: Set up voltage regulators for DVFSDmitry Osipenko1-3/+13
Set min/max voltage and couple CPU/CORE regulators. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-05-06ARM: tegra: Create tegra20-cpufreq platform device on Tegra30Dmitry Osipenko1-0/+4
The tegra20-cpufreq now instantiates cpufreq-dt and Tegra30 is fully supported by that driver. Acked-by: Peter De Schrijver <pdeschrijver@nvidia.com> Tested-by: Peter Geis <pgwipeout@gmail.com> Tested-by: Marcel Ziswiler <marcel@ziswiler.com> Tested-by: Jasper Korten <jja2000@gmail.com> Tested-by: David Heidelberg <david@ixit.cz> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-05-06ARM: tegra: Don't enable PLLX while resuming from LP1 on Tegra30Dmitry Osipenko1-2/+7
PLLX may be kept disabled if cpufreq driver selects some other clock for CPU. In that case PLLX will be disabled later in the resume path by the CLK driver, which also can enable PLLX if necessary by itself. Thus there is no need to enable PLLX early during resume. Tegra114/124 CLK drivers do not manage PLLX on resume and thus they are left untouched by this patch. Acked-by: Peter De Schrijver <pdeschrijver@nvidia.com> Tested-by: Peter Geis <pgwipeout@gmail.com> Tested-by: Marcel Ziswiler <marcel@ziswiler.com> Tested-by: Jasper Korten <jja2000@gmail.com> Tested-by: David Heidelberg <david@ixit.cz> Tested-by: Nicolas Chauvet <kwizart@gmail.com> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-05-06ARM: tegra: Switch CPU to PLLP on resume from LP1 on Tegra30/114/124Dmitry Osipenko1-5/+2
The early-resume code shall not switch CPU to PLLX because PLLX configuration could be unstable or PLLX should be simply disabled if CPU enters into suspend running off some other PLL (the case if CPUFREQ driver is active). The actual burst policy is restored by the clock drivers. Acked-by: Peter De Schrijver <pdeschrijver@nvidia.com> Tested-by: Peter Geis <pgwipeout@gmail.com> Tested-by: Marcel Ziswiler <marcel@ziswiler.com> Tested-by: Jasper Korten <jja2000@gmail.com> Tested-by: David Heidelberg <david@ixit.cz> Tested-by: Nicolas Chauvet <kwizart@gmail.com> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Thierry Reding <treding@nvidia.com>