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2019-11-20ARM: dts: imx51-zii-rdu1: Fix the rtc compatible stringFabio Estevam
[ Upstream commit 1c5f335f61ffb838fc3cc1cec9464067663eb8c8 ] According to Documentation/devicetree/bindings/rtc/rtc-ds1307.txt the original compatible "maxim,ds1341" is not a valid entry. Switch to the documented "dallas,ds1341" compatible. Reported-by: Chris Healy <cphealy@gmail.com> Signed-off-by: Fabio Estevam <festevam@gmail.com> Reviewed-by: Lucas Stach <l.stach@pengutronix.de> Tested-by: Chris Healy <cphealy@gmail.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20arm64: dts: fsl: Fix I2C and SPI bus warningsRob Herring
[ Upstream commit b739c177e1aeab532f355493439a1901b85be38c ] dtc has new checks for I2C and SPI buses. Fix the SPI bus node names and warnings in unit-addresses. arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dtb: Warning (i2c_bus_reg): /soc/i2c@2180000/eeprom@57: I2C bus unit address format error, expected "53" arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dtb: Warning (i2c_bus_reg): /soc/i2c@2180000/eeprom@56: I2C bus unit address format error, expected "52" Cc: Shawn Guo <shawnguo@kernel.org> Cc: Li Yang <leoyang.li@nxp.com> Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Li Yang <leoyang.li@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20ARM: dts: imx6ull: update vdd_soc voltage for 900MHz operating pointAnson Huang
[ Upstream commit 245f880c25dbd8927af0f33aa5d1404370013957 ] Update VDD_SOC voltage to 1.25V for 900MHz operating point according to datasheet Rev. 1.3, 08/2018, 25mV is added to the minimum allowed values to cover power supply ripple. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Reviewed-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20ARM: at91: pm: call put_device instead of of_node_put in at91_pm_config_wszhong jiang
[ Upstream commit 95590a6286c547b7287d01c55515fb96b904aa03 ] of_find_device_by_node takes a reference to the struct device when it finds a match via get_device. but it fails to put_device in at91_pm_config_ws, for_each_matching_node_and_match will get and put the node properly, there is no need to call the of_put_node. Therefore, just call put_device instead of of_node_put in at91_pm_config_ws. Fixes: d7484f5c6b3b ("ARM: at91: pm: configure wakeup sources for ULP1 mode") Suggested-by: Claudiu Beznea <Claudiu.Beznea@microchip.com> Signed-off-by: zhong jiang <zhongjiang@huawei.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20ARM: dts: exynos: Correct audio subsystem parent clock on Peach ChromebooksMarek Szyprowski
[ Upstream commit ff1e37c6809daab75f7b2dea1efe69330e8eb65b ] The proper parent clock for audio subsystem for Exynos5420 and Exynos5800 SoCs is CLK_MAU_EPLL. This fixes following warning: clk: failed to reparent mout_audss to fout_epll: -22 Fixes: ed7d1307077e: ARM: dts: exynos: Enable HDMI audio support on Peach Pit Fixes: bae0f445c1e7: ARM: dts: exynos: Enable HDMI audio support on Peach Pi Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20ARM: dts: rockchip: explicitly set vcc_sd0 pin to gpio on rk3188-radxarockHeiko Stuebner
[ Upstream commit a2df0984e73fd9e1dad5fc3f1c307ec3de395e30 ] It is good practice to make the setting of gpio-pinctrls explicitly in the devicetree, and in this case even necessary. Rockchip boards start with iomux settings set to gpio for most pins and while the linux pinctrl driver also implicitly sets the gpio function if a pin is requested as gpio that is not necessarily true for other drivers. The issue in question stems from uboot, where the sdmmc_pwr pin is set to function 1 (sdmmc-power) by the bootrom when reading the 1st-stage loader. The regulator controlled by the pin is active-low though, so when the dwmmc hw-block sets its enabled bit, it actually disables the regulator. By changing the pin back to gpio we fix that behaviour. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20arm64: dts: rockchip: Fix microSD in rk3399 sapphire boardVicente Bergas
[ Upstream commit 88a20edf76091ee7f1bb459b89d714d53f0f8940 ] The microSD card slot in the Sapphire board is not working because of several issues: 1.- The vmmc power supply is missing in the DTS. It is capable of 3.0V and has a GPIO-based enable control. 2.- The vqmmc power supply can provide up to 3.3V, but it is capped in the DTS to just 3.0V because of the vmmc capability. This results in a conflict from the mmc driver requesting an unsupportable voltage range from 3.3V to 3.0V (min > max) as reported in dmesg. So, extend the range up to 3.3V. The hw should be able to stand this 0.3V tolerance. See mmc_regulator_set_vqmmc in drivers/mmc/core/core.c. 3.- The card detect signal is non-working. There is a known conflict with jtag, but the workaround in drivers/soc/rockchip/grf.c does not work. Adding the broken-cd attribute to the DTS fixes the issue. Signed-off-by: Vicente Bergas <vicencb@gmail.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20MIPS: kexec: Relax memory restrictionDengcheng Zhu
[ Upstream commit a6da4d6fdf8bd512c98d3ac7f1d16bc4bb282919 ] We can rely on the system kernel and the dump capture kernel themselves in memory usage. Being restrictive with 512MB limit may cause kexec tool failure on some platforms. Tested-by: Rachel Mozes <rachel.mozes@intel.com> Reported-by: Rachel Mozes <rachel.mozes@intel.com> Signed-off-by: Dengcheng Zhu <dzhu@wavecomp.com> Signed-off-by: Paul Burton <paul.burton@mips.com> Patchwork: https://patchwork.linux-mips.org/patch/20568/ Cc: pburton@wavecomp.com Cc: ralf@linux-mips.org Cc: linux-mips@linux-mips.org Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20x86/CPU: Change query logic so CPUID is enabled before testingMatthew Whitehead
[ Upstream commit 2893cc8ff892fa74972d8dc0e1d0dc65116daaa3 ] Presently we check first if CPUID is enabled. If it is not already enabled, then we next call identify_cpu_without_cpuid() and clear X86_FEATURE_CPUID. Unfortunately, identify_cpu_without_cpuid() is the function where CPUID becomes _enabled_ on Cyrix 6x86/6x86L CPUs. Reverse the calling sequence so that CPUID is first enabled, and then check a second time to see if the feature has now been activated. [ bp: Massage commit message and remove trailing whitespace. ] Suggested-by: Andy Lutomirski <luto@amacapital.net> Signed-off-by: Matthew Whitehead <tedheadster@gmail.com> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Andy Lutomirski <luto@amacapital.net> Cc: David Woodhouse <dwmw@amazon.co.uk> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/20180921212041.13096-3-tedheadster@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20x86/CPU: Use correct macros for Cyrix callsMatthew Whitehead
[ Upstream commit 03b099bdcdf7125d4a63dc9ddeefdd454e05123d ] There are comments in processor-cyrix.h advising you to _not_ make calls using the deprecated macros in this style: setCx86_old(CX86_CCR4, getCx86_old(CX86_CCR4) | 0x80); This is because it expands the macro into a non-functioning calling sequence. The calling order must be: outb(CX86_CCR2, 0x22); inb(0x23); From the comments: * When using the old macros a line like * setCx86(CX86_CCR2, getCx86(CX86_CCR2) | 0x88); * gets expanded to: * do { * outb((CX86_CCR2), 0x22); * outb((({ * outb((CX86_CCR2), 0x22); * inb(0x23); * }) | 0x88), 0x23); * } while (0); The new macros fix this problem, so use them instead. Signed-off-by: Matthew Whitehead <tedheadster@gmail.com> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Andy Lutomirski <luto@amacapital.net> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jia Zhang <qianyue.zj@alibaba-inc.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Philippe Ombredanne <pombredanne@nexb.com> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/20180921212041.13096-2-tedheadster@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20ARM: dts: stm32: Fix SPI controller node namesRob Herring
[ Upstream commit 1ba23b1df0bb6eec430408614c3a11280941e112 ] SPI controller nodes should be named 'spi' rather than 'qspi'. Fixing the name enables dtc SPI bus checks. Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20ARM: dts: clearfog: fix sdhci supply property nameBaruch Siach
[ Upstream commit e807f0298144c06740022a2f900d86b7f115595e ] The vmmc phandle, like all power supply property names, must have the '-supply' suffix. Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20ARM: dts: stm32: enable display on stm32mp157c-ev1 boardYannick Fertré
[ Upstream commit 67330599f93672bd351123c729e2591a460fd24c ] Enable panel raydium RM68200, DSI bridge & display controller. Signed-off-by: Yannick Fertré <yannick.fertre@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20x86/mce-inject: Reset injection struct after injectionBorislav Petkov
[ Upstream commit 7401a633c34adc7aefd3edfec60074cb0475a3e8 ] Clear the MCE struct which is used for collecting the injection details after injection. Also, populate it with more details from the machine. Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20180905081954.10391-1-bp@alien8.de Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20ARM: dts: marvell: Fix SPI and I2C bus warningsRob Herring
[ Upstream commit cf680cc5251487b9a39919c3cda31a108af19cf8 ] dtc has new checks for I2C and SPI buses. Fix the warnings in node names and unit-addresses. arch/arm/boot/dts/dove-cubox.dtb: Warning (i2c_bus_reg): /i2c-mux/i2c@0/clock-generator: I2C bus unit address format error, expected "60" arch/arm/boot/dts/dove-cubox-es.dtb: Warning (i2c_bus_reg): /i2c-mux/i2c@0/clock-generator: I2C bus unit address format error, expected "60" arch/arm/boot/dts/dove-cubox.dtb: Warning (spi_bus_bridge): /mbus/internal-regs/spi-ctrl@10600: node name for SPI buses should be 'spi' arch/arm/boot/dts/dove-cubox-es.dtb: Warning (spi_bus_bridge): /mbus/internal-regs/spi-ctrl@10600: node name for SPI buses should be 'spi' arch/arm/boot/dts/dove-dove-db.dtb: Warning (spi_bus_bridge): /mbus/internal-regs/spi-ctrl@10600: node name for SPI buses should be 'spi' arch/arm/boot/dts/dove-sbc-a510.dtb: Warning (spi_bus_bridge): /mbus/internal-regs/spi-ctrl@10600: node name for SPI buses should be 'spi' arch/arm/boot/dts/dove-sbc-a510.dtb: Warning (spi_bus_bridge): /mbus/internal-regs/spi-ctrl@14600: node name for SPI buses should be 'spi' arch/arm/boot/dts/orion5x-kuroboxpro.dtb: Warning (i2c_bus_reg): /soc/internal-regs/i2c@11000/rtc: I2C bus unit address format error, expected "32" arch/arm/boot/dts/orion5x-linkstation-lschl.dtb: Warning (i2c_bus_reg): /soc/internal-regs/i2c@11000/rtc: I2C bus unit address format error, expected "32" arch/arm/boot/dts/orion5x-linkstation-lsgl.dtb: Warning (i2c_bus_reg): /soc/internal-regs/i2c@11000/rtc: I2C bus unit address format error, expected "32" arch/arm/boot/dts/orion5x-linkstation-lswtgl.dtb: Warning (i2c_bus_reg): /soc/internal-regs/i2c@11000/rtc: I2C bus unit address format error, expected "32" Cc: Jason Cooper <jason@lakedaemon.net> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Cc: Gregory Clement <gregory.clement@bootlin.com> Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20crypto: arm/crc32 - avoid warning when compiling with ClangStefan Agner
[ Upstream commit cd560235d8f9ddd94aa51e1c4dabdf3212b9b241 ] The table id (second) argument to MODULE_DEVICE_TABLE is often referenced otherwise. This is not the case for CPU features. This leads to a warning when building the kernel with Clang: arch/arm/crypto/crc32-ce-glue.c:239:33: warning: variable 'crc32_cpu_feature' is not needed and will not be emitted [-Wunneeded-internal-declaration] static const struct cpu_feature crc32_cpu_feature[] = { ^ Avoid warnings by using __maybe_unused, similar to commit 1f318a8bafcf ("modules: mark __inittest/__exittest as __maybe_unused"). Fixes: 2a9faf8b7e43 ("crypto: arm/crc32 - enable module autoloading based on CPU feature bits") Signed-off-by: Stefan Agner <stefan@agner.ch> Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20ARM: dts: ste: Fix SPI controller node namesRob Herring
[ Upstream commit 2f967f9e9fa076affb711da1a8389b5d33814fc6 ] SPI controller nodes should be named 'spi' rather than 'ssp'. Fixing the name enables dtc SPI bus checks. Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20ARM: dts: ux500: Fix LCDA clock line muxingLinus Walleij
[ Upstream commit ecde29569e3484e1d0a032bf4074449bce4d4a03 ] The "lcdaclk_b_1" group is muxed with the function "lcd" but needs a separate entry to be muxed in with "lcda" rather than "lcd". Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20ARM: dts: ux500: Correct SCU unit addressGeert Uytterhoeven
[ Upstream commit 2f217d24ecaec2012e628d21e244eef0608656a4 ] The unit address of the Cortex-A9 SCU device node contains one zero too many. Remove it. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20ARM: dts: ti: Fix SPI and I2C bus warningsRob Herring
[ Upstream commit cc893871f092be9ac1184a78f9ae1e76b85d5317 ] dtc has new checks for I2C and SPI buses. Fix the warnings in node names and unit-addresses. arch/arm/boot/dts/am437x-idk-evm.dtb: Warning (spi_bus_bridge): /ocp@44000000/qspi@47900000: node name for SPI buses should be 'spi' arch/arm/boot/dts/am437x-sk-evm.dtb: Warning (spi_bus_bridge): /ocp@44000000/qspi@47900000: node name for SPI buses should be 'spi' arch/arm/boot/dts/am43x-epos-evm.dtb: Warning (spi_bus_bridge): /ocp@44000000/qspi@47900000: node name for SPI buses should be 'spi' arch/arm/boot/dts/omap3-n9.dtb: Warning (i2c_bus_reg): /ocp@68000000/i2c@48060000/ak8975@0f: I2C bus unit address format error, expected "f" arch/arm/boot/dts/am335x-osd3358-sm-red.dtb: Warning (i2c_bus_reg): /ocp/i2c@44e0b000/pressure@78: I2C bus unit address format error, expected "76" arch/arm/boot/dts/am335x-boneblack.dtb: Warning (i2c_bus_reg): /ocp/i2c@44e0b000/tda19988: I2C bus unit address format error, expected "70" arch/arm/boot/dts/am335x-boneblack-wireless.dtb: Warning (i2c_bus_reg): /ocp/i2c@44e0b000/tda19988: I2C bus unit address format error, expected "70" arch/arm/boot/dts/am335x-sancloud-bbe.dtb: Warning (i2c_bus_reg): /ocp/i2c@44e0b000/tda19988: I2C bus unit address format error, expected "70" arch/arm/boot/dts/am571x-idk.dtb: Warning (spi_bus_bridge): /ocp/qspi@4b300000: node name for SPI buses should be 'spi' arch/arm/boot/dts/am572x-idk.dtb: Warning (spi_bus_bridge): /ocp/qspi@4b300000: node name for SPI buses should be 'spi' arch/arm/boot/dts/am574x-idk.dtb: Warning (spi_bus_bridge): /ocp/qspi@4b300000: node name for SPI buses should be 'spi' arch/arm/boot/dts/am57xx-cl-som-am57x.dtb: Warning (spi_bus_bridge): /ocp/qspi@4b300000: node name for SPI buses should be 'spi' arch/arm/boot/dts/am57xx-sbc-am57x.dtb: Warning (spi_bus_bridge): /ocp/qspi@4b300000: node name for SPI buses should be 'spi' arch/arm/boot/dts/dra72-evm.dtb: Warning (spi_bus_bridge): /ocp/qspi@4b300000: node name for SPI buses should be 'spi' arch/arm/boot/dts/dra72-evm-revc.dtb: Warning (spi_bus_bridge): /ocp/qspi@4b300000: node name for SPI buses should be 'spi' arch/arm/boot/dts/dra76-evm.dtb: Warning (spi_bus_bridge): /ocp/qspi@4b300000: node name for SPI buses should be 'spi' arch/arm/boot/dts/dra7-evm.dtb: Warning (spi_bus_bridge): /ocp/qspi@4b300000: node name for SPI buses should be 'spi' arch/arm/boot/dts/am335x-pdu001.dtb: Warning (spi_bus_reg): /ocp/spi@481a0000/cfaf240320a032t: SPI bus unit address format error, expected "0" arch/arm/boot/dts/keystone-k2g-evm.dtb: Warning (spi_bus_bridge): /soc@0/qspi@2940000: node name for SPI buses should be 'spi' arch/arm/boot/dts/keystone-k2g-ice.dtb: Warning (spi_bus_bridge): /soc@0/qspi@2940000: node name for SPI buses should be 'spi' Cc: "Benoît Cousson" <bcousson@baylibre.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Santosh Shilimkar <ssantosh@kernel.org> Cc: linux-omap@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org> [tony@atomide.com: fixed mode to 644 for am335x-osd3358-sm-red.dts while at it] Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20ARM: dts: am335x-evm: fix number of cpswGrygorii Strashko
[ Upstream commit dcbf6b18d81bcdc51390ca1b258c17e2e13b7d0c ] am335x-evm has only one CPSW external port physically wired, but DT defines 2 ext. ports. As result, PHY connection failure reported for the second ext. port. Update DT to reflect am335x-evm board HW configuration, and, while here, switch to use phy-handle instead of phy_id. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20s390/vdso: correct CFI annotations of vDSO functionsVasily Gorbik
[ Upstream commit 26f4414a45b808f83d42d6fd2fbf4a59ef25e84b ] Correct stack frame overhead for 31-bit vdso, which should be 96 rather then 160. This is done by reusing STACK_FRAME_OVERHEAD definition which contains correct value based on build flags. This fixes stack unwinding within vdso code for 31-bit processes. While at it replace all hard coded stack frame overhead values with the same definition in vdso64 as well. Reviewed-by: Hendrik Brueckner <brueckner@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20s390/vdso: avoid 64-bit vdso mapping for compat tasksVasily Gorbik
[ Upstream commit d1befa65823e9c6d013883b8a41d081ec338c489 ] vdso_fault used is_compat_task function (on s390 it tests "current" thread_info flags) to distinguish compat tasks and map 31-bit vdso pages. But "current" task might not correspond to mm context. When 31-bit compat inferior is executed under gdb, gdb does PTRACE_PEEKTEXT on vdso page, causing vdso_fault with "current" being 64-bit gdb process. So, 31-bit inferior ends up with 64-bit vdso mapped. To avoid this problem a new compat_mm flag has been introduced into mm context. This flag is used in vdso_fault and vdso_mremap instead of is_compat_task. Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20libfdt: Ensure INT_MAX is defined in libfdt_env.hRob Herring
[ Upstream commit 53dd9dce6979bc54d64a3a09a2fb20187a025be7 ] The next update of libfdt has a new dependency on INT_MAX. Update the instances of libfdt_env.h in the kernel to either include the necessary header with the definition or define it locally. Cc: Russell King <linux@armlinux.org.uk> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: linux-arm-kernel@lists.infradead.org Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20ARM: dts: atmel: Fix I2C and SPI bus warningsRob Herring
[ Upstream commit c890ecdbe93d482512a911b299bfb009780a29c2 ] dtc has new checks for I2C and SPI buses. Fix the warnings in node names and unit-addresses. arch/arm/boot/dts/at91-dvk_som60.dtb: Warning (i2c_bus_reg): /ahb/apb/i2c@f0018000/eeprom@87: I2C bus unit address format error, expected "57" arch/arm/boot/dts/at91-dvk_som60.dtb: Warning (i2c_bus_reg): /ahb/apb/i2c@f0018000/ft5426@56: I2C bus unit address format error, expected "38" arch/arm/boot/dts/at91-vinco.dtb: Warning (i2c_bus_reg): /ahb/apb/i2c@f8024000/rtc@64: I2C bus unit address format error, expected "32" arch/arm/boot/dts/at91sam9260ek.dtb: Warning (spi_bus_reg): /ahb/apb/spi@fffc8000/mtd_dataflash@0: SPI bus unit address format error, expected "1" arch/arm/boot/dts/at91sam9g20ek_2mmc.dtb: Warning (spi_bus_reg): /ahb/apb/spi@fffc8000/mtd_dataflash@0: SPI bus unit address format error, expected "1" arch/arm/boot/dts/at91sam9g20ek.dtb: Warning (spi_bus_reg): /ahb/apb/spi@fffc8000/mtd_dataflash@0: SPI bus unit address format error, expected "1" arch/arm/boot/dts/at91sam9261ek.dtb: Warning (spi_bus_reg): /ahb/apb/spi@fffc8000/tsc2046@0: SPI bus unit address format error, expected "2" Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20powerpc: Fix duplicate const clang warning in user access codeAnton Blanchard
[ Upstream commit e00d93ac9a189673028ac125a74b9bc8ae73eebc ] This re-applies commit b91c1e3e7a6f ("powerpc: Fix duplicate const clang warning in user access code") (Jun 2015) which was undone in commits: f2ca80905929 ("powerpc/sparse: Constify the address pointer in __get_user_nosleep()") (Feb 2017) d466f6c5cac1 ("powerpc/sparse: Constify the address pointer in __get_user_nocheck()") (Feb 2017) f84ed59a612d ("powerpc/sparse: Constify the address pointer in __get_user_check()") (Feb 2017) We see a large number of duplicate const errors in the user access code when building with llvm/clang: include/linux/pagemap.h:576:8: warning: duplicate 'const' declaration specifier [-Wduplicate-decl-specifier] ret = __get_user(c, uaddr); The problem is we are doing const __typeof__(*(ptr)), which will hit the warning if ptr is marked const. Removing const does not seem to have any effect on GCC code generation. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Joel Stanley <joel@jms.id.au> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20powerpc/pseries: Disable CPU hotplug across migrationsNathan Fontenot
[ Upstream commit 85a88cabad57d26d826dd94ea34d3a785824d802 ] When performing partition migrations all present CPUs must be online as all present CPUs must make the H_JOIN call as part of the migration process. Once all present CPUs make the H_JOIN call, one CPU is returned to make the rtas call to perform the migration to the destination system. During testing of migration and changing the SMT state we have found instances where CPUs are offlined, as part of the SMT state change, before they make the H_JOIN call. This results in a hung system where every CPU is either in H_JOIN or offline. To prevent this this patch disables CPU hotplug during the migration process. Signed-off-by: Nathan Fontenot <nfont@linux.vnet.ibm.com> Reviewed-by: Tyrel Datwyler <tyreld@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20powerpc/pseries/memory-hotplug: Only update DT once per memory DLPAR requestNathan Fontenot
[ Upstream commit 063b8b1251fd069f3740339fca56119d218f11ba ] The updates to powerpc numa and memory hotplug code now use the in-kernel LMB array instead of the device tree. This change allows the pseries memory DLPAR code to only update the device tree once after successfully handling a DLPAR request. Prior to the in-kernel LMB array, the numa code looked up the affinity for memory being added in the device tree, the code now looks this up in the LMB array. This change means the memory hotplug code can just update the affinity for an LMB in the LMB array instead of updating the device tree. This also provides a savings in kernel memory. When updating the device tree old properties are never free'ed since there is no usecount on properties. This behavior leads to a new copy of the property being allocated every time a LMB is added or removed (i.e. a request to add 100 LMBs creates 100 new copies of the property). With this update only a single new property is created when a DLPAR request completes successfully. Signed-off-by: Nathan Fontenot <nfont@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20powerpc/64s/hash: Fix stab_rr off by one initializationNicholas Piggin
[ Upstream commit 09b4438db13fa83b6219aee5993711a2aa2a0c64 ] This causes SLB alloation to start 1 beyond the start of the SLB. There is no real problem because after it wraps it stats behaving properly, it's just surprisig to see when looking at SLB traces. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20powerpc/iommu: Avoid derefence before pointer checkBreno Leitao
[ Upstream commit 984ecdd68de0fa1f63ce205d6c19ef5a7bc67b40 ] The tbl pointer is being derefenced by IOMMU_PAGE_SIZE prior the check if it is not NULL. Just moving the dereference code to after the check, where there will be guarantee that 'tbl' will not be NULL. Signed-off-by: Breno Leitao <leitao@debian.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20arm64: dts: ti: k3-am65: Change #address-cells and #size-cells of ↵Kishon Vijay Abraham I
interconnect to 2 [ Upstream commit 3bc1572068e3896b60d86f9c0fb56d1cef28201c ] AM65 has two PCIe controllers and each PCIe controller has '2' address spaces one within the 4GB address space of the SoC and the other above the 4GB address space of the SoC (cbass_main) in addition to the register space. The size of the address space above the 4GB SoC address space is 4GB. These address ranges will be used by CPU/DMA to access the PCIe address space. In order to represent the address space above the 4GB SoC address space and to represent the size of this address space as 4GB, change address-cells and size-cells of interconnect to 2. Since OSPI has similar need in MCU Domain Memory Map, change address-cells and size-cells of cbass_mcu interconnect also to 2. Fixes: ea47eed33a3fe3d919 ("arm64: dts: ti: Add Support for AM654 SoC") Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Acked-by: Tony Lindgren <tony@atomide.com> Acked-by: Vignesh R <vigneshr@ti.com> Acked-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20ARM: dts: xilinx: Fix I2C and SPI bus warningsRob Herring
[ Upstream commit f5054ceed420b1f38d37920a4c65446fcc5d6b90 ] dtc has new checks for I2C and SPI buses. Fix the warnings in node names and unit-addresses. arch/arm/boot/dts/zynq-zc702.dtb: Warning (i2c_bus_reg): /amba/i2c@e0004000/i2c-mux@74/i2c@7/hwmon@52: I2C bus unit address format error, expected "34" arch/arm/boot/dts/zynq-zc702.dtb: Warning (i2c_bus_reg): /amba/i2c@e0004000/i2c-mux@74/i2c@7/hwmon@53: I2C bus unit address format error, expected "35" arch/arm/boot/dts/zynq-zc702.dtb: Warning (i2c_bus_reg): /amba/i2c@e0004000/i2c-mux@74/i2c@7/hwmon@54: I2C bus unit address format error, expected "36" arch/arm/boot/dts/zynq-zc770-xm013.dtb: Warning (spi_bus_reg): /amba/spi@e0006000/eeprom@0: SPI bus unit address format error, expected "2" arch/arm/boot/dts/zynq-zc770-xm010.dtb: Warning (spi_bus_reg): /amba/spi@e0007000/flash@0: SPI bus unit address format error, expected "1" Cc: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20arm64: dts: rockchip: Fix I2C bus unit-address error on rk3399-puma-haikouRob Herring
[ Upstream commit 501500e65fa96f899230d66153fefd780f08dd34 ] dtc has new checks for I2C buses. Fix the warnings in unit-addresses. arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dtb: Warning (i2c_bus_reg): /i2c@ff3d0000/codec@0a: I2C bus unit address format error, expected "a" Cc: Heiko Stuebner <heiko@sntech.de> Cc: linux-rockchip@lists.infradead.org Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20ARM: dts: rockchip: Fix erroneous SPI bus dtc warnings on rk3036Rob Herring
[ Upstream commit 131c3eb428ccd5f0c784b9edb4f72ec296a045d2 ] dtc has new checks for SPI buses. The rk3036 dts file has a node named spi' which causes false positive warnings. As the node is a pinctrl child node, change the node name to be 'spi-pins' to fix the warnings. arch/arm/boot/dts/rk3036-evb.dtb: Warning (spi_bus_bridge): /pinctrl/spi: incorrect #address-cells for SPI bus arch/arm/boot/dts/rk3036-kylin.dtb: Warning (spi_bus_bridge): /pinctrl/spi: incorrect #address-cells for SPI bus arch/arm/boot/dts/rk3036-evb.dtb: Warning (spi_bus_bridge): /pinctrl/spi: incorrect #size-cells for SPI bus arch/arm/boot/dts/rk3036-kylin.dtb: Warning (spi_bus_bridge): /pinctrl/spi: incorrect #size-cells for SPI bus Cc: Heiko Stuebner <heiko@sntech.de> Cc: linux-rockchip@lists.infradead.org Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20arm64: dts: meson: Fix erroneous SPI bus warningsRob Herring
[ Upstream commit 68ecb5c1920c5b98b1e717fd2349fba2ee5d4031 ] dtc has new checks for SPI buses. The meson dts files have a node named spi' which causes false positive warnings. As the node is a pinctrl child node, change the node name to be 'spi-pins' to fix the warnings. arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dtb: Warning (spi_bus_bridge): /soc/periphs@c8834000/pinctrl@4b0/spi: incorrect #address-cells for SPI bus Cc: Carlo Caione <carlo@caione.org> Cc: Kevin Hilman <khilman@baylibre.com> Cc: linux-amlogic@lists.infradead.org Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20arm64: fix for bad_mode() handler to always result in panicHari Vyas
[ Upstream commit e4ba15debcfd27f60d43da940a58108783bff2a6 ] The bad_mode() handler is called if we encounter an uunknown exception, with the expectation that the subsequent call to panic() will halt the system. Unfortunately, if the exception calling bad_mode() is taken from EL0, then the call to die() can end up killing the current user task and calling schedule() instead of falling through to panic(). Remove the die() call altogether, since we really want to bring down the machine in this "impossible" case. Signed-off-by: Hari Vyas <hari.vyas@broadcom.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20ARM: dts: sun9i: Fix I2C bus warningsRob Herring
[ Upstream commit 57a83c5222c1b5e7b3acc72c6e60fce00a38991a ] dtc has new checks for I2C buses. The sun9i-a80 dts file has a node named 'i2c' which causes a false positive warning. As the node is a RSB bus, correct the node name to be 'rsb' to fix the warnings. arch/arm/boot/dts/sun9i-a80-cubieboard4.dtb: Warning (i2c_bus_reg): /soc/i2c@8003400/codec@e89:reg: I2C address must be less than 10-bits, got "0xe89" arch/arm/boot/dts/sun9i-a80-cubieboard4.dtb: Warning (i2c_bus_reg): /soc/i2c@8003400/pmic@745:reg: I2C address must be less than 10-bits, got "0x745" arch/arm/boot/dts/sun9i-a80-optimus.dtb: Warning (i2c_bus_reg): /soc/i2c@8003400/codec@e89:reg: I2C address must be less than 10-bits, got "0xe89" arch/arm/boot/dts/sun9i-a80-optimus.dtb: Warning (i2c_bus_reg): /soc/i2c@8003400/pmic@745:reg: I2C address must be less than 10-bits, got "0x745" Cc: Maxime Ripard <maxime.ripard@bootlin.com> Cc: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20ARM: dts: sunxi: Fix I2C bus warningsRob Herring
[ Upstream commit 0729b4af5753b65aa031f58c435da53dbbf56d19 ] dtc has new checks for I2C buses. Fix the warnings in unit-addresses. arch/arm/boot/dts/sun8i-a23-gt90h-v4.dtb: Warning (i2c_bus_reg): /soc@1c00000/i2c@1c2ac00/touchscreen@0: I2C bus unit address format error, expected "40" arch/arm/boot/dts/sun8i-a23-inet86dz.dtb: Warning (i2c_bus_reg): /soc@1c00000/i2c@1c2ac00/touchscreen@0: I2C bus unit address format error, expected "40" arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dtb: Warning (i2c_bus_reg): /soc@1c00000/i2c@1c2ac00/touchscreen@0: I2C bus unit address format error, expected "40" arch/arm/boot/dts/sun8i-a23-polaroid-mid2809pxe04.dtb: Warning (i2c_bus_reg): /soc@1c00000/i2c@1c2ac00/touchscreen@0: I2C bus unit address format error, expected "40" arch/arm/boot/dts/sun8i-a33-ga10h-v1.1.dtb: Warning (i2c_bus_reg): /soc@1c00000/i2c@1c2ac00/touchscreen@0: I2C bus unit address format error, expected "40" arch/arm/boot/dts/sun8i-a33-inet-d978-rev2.dtb: Warning (i2c_bus_reg): /soc@1c00000/i2c@1c2ac00/touchscreen@0: missing or empty reg property arch/arm/boot/dts/sun8i-a33-ippo-q8h-v1.2.dtb: Warning (i2c_bus_reg): /soc@1c00000/i2c@1c2ac00/touchscreen@0: missing or empty reg property arch/arm/boot/dts/sun8i-a33-q8-tablet.dtb: Warning (i2c_bus_reg): /soc@1c00000/i2c@1c2ac00/touchscreen@0: missing or empty reg property arch/arm/boot/dts/sun5i-a13-utoo-p66.dtb: Warning (i2c_bus_reg): /soc@1c00000/i2c@1c2b000/touchscreen: I2C bus unit address format error, expected "40" arch/arm/boot/dts/sun5i-a13-difrnce-dit4350.dtb: Warning (i2c_bus_reg): /soc@1c00000/i2c@1c2b000/touchscreen: missing or empty reg property arch/arm/boot/dts/sun5i-a13-empire-electronix-m712.dtb: Warning (i2c_bus_reg): /soc@1c00000/i2c@1c2b000/touchscreen: missing or empty reg property arch/arm/boot/dts/sun5i-a13-inet-98v-rev2.dtb: Warning (i2c_bus_reg): /soc@1c00000/i2c@1c2b000/touchscreen: missing or empty reg property arch/arm/boot/dts/sun5i-a13-q8-tablet.dtb: Warning (i2c_bus_reg): /soc@1c00000/i2c@1c2b000/touchscreen: missing or empty reg property Cc: Maxime Ripard <maxime.ripard@bootlin.com> Cc: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20ARM: dts: socfpga: Fix I2C bus unit-address errorDinh Nguyen
[ Upstream commit cbbc488ed85061a765cf370c3e41f383c1e0add6 ] dtc has new checks for I2C buses. Fix the warnings in unit-addresses. arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dtb: Warning (i2c_bus_reg): /soc/i2c@ffc04000/adxl345@0: I2C bus unit address format error, expected "53" Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Dinh Nguyen <dinguyen@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20powerpc/vdso: Correct call frame informationAlan Modra
[ Upstream commit 56d20861c027498b5a1112b4f9f05b56d906fdda ] Call Frame Information is used by gdb for back-traces and inserting breakpoints on function return for the "finish" command. This failed when inside __kernel_clock_gettime. More concerning than difficulty debugging is that CFI is also used by stack frame unwinding code to implement exceptions. If you have an app that needs to handle asynchronous exceptions for some reason, and you are unlucky enough to get one inside the VDSO time functions, your app will crash. What's wrong: There is control flow in __kernel_clock_gettime that reaches label 99 without saving lr in r12. CFI info however is interpreted by the unwinder without reference to control flow: It's a simple matter of "Execute all the CFI opcodes up to the current address". That means the unwinder thinks r12 contains the return address at label 99. Disabuse it of that notion by resetting CFI for the return address at label 99. Note that the ".cfi_restore lr" could have gone anywhere from the "mtlr r12" a few instructions earlier to the instruction at label 99. I put the CFI as late as possible, because in general that's best practice (and if possible grouped with other CFI in order to reduce the number of CFI opcodes executed when unwinding). Using r12 as the return address is perfectly fine after the "mtlr r12" since r12 on that code path still contains the return address. __get_datapage also has a CFI error. That function temporarily saves lr in r0, and reflects that fact with ".cfi_register lr,r0". A later use of r0 means the CFI at that point isn't correct, as r0 no longer contains the return address. Fix that too. Signed-off-by: Alan Modra <amodra@gmail.com> Tested-by: Reza Arbab <arbab@linux.ibm.com> Signed-off-by: Paul Mackerras <paulus@ozlabs.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20ARM: dts: aspeed: Fix I2C bus warningsRob Herring
[ Upstream commit 1426d40e11f730e0c0fd3700a7048082f87b0e6e ] dtc has new checks for I2C buses. The ASpeed dts files have a node named 'i2c' which causes a false positive warning. As the node is a 'simple-bus', correct the node name to be 'bus' to fix the warnings. arch/arm/boot/dts/aspeed-bmc-opp-lanyang.dtb: Warning (i2c_bus_bridge): /ahb/apb/i2c@1e78a000: incorrect #size-cells for I2C bus arch/arm/boot/dts/aspeed-bmc-opp-romulus.dtb: Warning (i2c_bus_bridge): /ahb/apb/i2c@1e78a000: incorrect #size-cells for I2C bus arch/arm/boot/dts/aspeed-ast2500-evb.dtb: Warning (i2c_bus_bridge): /ahb/apb/i2c@1e78a000: incorrect #size-cells for I2C bus arch/arm/boot/dts/aspeed-bmc-arm-centriq2400-rep.dtb: Warning (i2c_bus_bridge): /ahb/apb/i2c@1e78a000: incorrect #size-cells for I2C bus arch/arm/boot/dts/aspeed-bmc-intel-s2600wf.dtb: Warning (i2c_bus_bridge): /ahb/apb/i2c@1e78a000: incorrect #size-cells for I2C bus arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dtb: Warning (i2c_bus_bridge): /ahb/apb/i2c@1e78a000: incorrect #size-cells for I2C bus arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dtb: Warning (i2c_bus_bridge): /ahb/apb/i2c@1e78a000: incorrect #size-cells for I2C bus arch/arm/boot/dts/aspeed-bmc-opp-zaius.dtb: Warning (i2c_bus_bridge): /ahb/apb/i2c@1e78a000: incorrect #size-cells for I2C bus arch/arm/boot/dts/aspeed-bmc-portwell-neptune.dtb: Warning (i2c_bus_bridge): /ahb/apb/i2c@1e78a000: incorrect #size-cells for I2C bus arch/arm/boot/dts/aspeed-bmc-quanta-q71l.dtb: Warning (i2c_bus_bridge): /ahb/apb/i2c@1e78a000: incorrect #size-cells for I2C bus Cc: Joel Stanley <joel@jms.id.au> Cc: Andrew Jeffery <andrew@aj.id.au> Cc: linux-aspeed@lists.ozlabs.org Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20ARM: dts: bcm: Fix SPI bus warningsRob Herring
[ Upstream commit ab0b47d2eff413d60b0a1fc0c1f87f87f0d7f375 ] dtc has new checks for SPI buses. Fix the warnings in node names. arch/arm/boot/dts/bcm53340-ubnt-unifi-switch8.dtb: Warning (spi_bus_bridge): /axi@18000000/qspi@27200: node name for SPI buses should be 'spi' arch/arm/boot/dts/bcm958525er.dtb: Warning (spi_bus_bridge): /axi/qspi@27200: node name for SPI buses should be 'spi' arch/arm/boot/dts/bcm958525xmc.dtb: Warning (spi_bus_bridge): /axi/qspi@27200: node name for SPI buses should be 'spi' arch/arm/boot/dts/bcm958622hr.dtb: Warning (spi_bus_bridge): /axi/qspi@27200: node name for SPI buses should be 'spi' arch/arm/boot/dts/bcm958625hr.dtb: Warning (spi_bus_bridge): /axi/qspi@27200: node name for SPI buses should be 'spi' arch/arm/boot/dts/bcm988312hr.dtb: Warning (spi_bus_bridge): /axi/qspi@27200: node name for SPI buses should be 'spi' Cc: Ray Jui <rjui@broadcom.com> Cc: Scott Branden <sbranden@broadcom.com> Cc: Jon Mason <jonmason@broadcom.com> Cc: bcm-kernel-feedback-list@broadcom.com Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20arm64: dts: broadcom: Fix I2C and SPI bus warningsRob Herring
[ Upstream commit 7cdbe45da1a189e744e6801aebb462ee47235580 ] dtc has new checks for I2C and SPI buses. Fix the warnings in node names and unit-addresses. arch/arm64/boot/dts/broadcom/stingray/bcm958742k.dtb: Warning (i2c_bus_reg): /hsls/i2c@e0000/pcf8574@20: I2C bus unit address format error, expected "27" arch/arm64/boot/dts/broadcom/stingray/bcm958742t.dtb: Warning (i2c_bus_reg): /hsls/i2c@e0000/pcf8574@20: I2C bus unit address format error, expected "27" arch/arm64/boot/dts/broadcom/stingray/bcm958742k.dtb: Warning (spi_bus_bridge): /hsls/ssp@180000: node name for SPI buses should be 'spi' arch/arm64/boot/dts/broadcom/stingray/bcm958742k.dtb: Warning (spi_bus_bridge): /hsls/ssp@190000: node name for SPI buses should be 'spi' Cc: Ray Jui <rjui@broadcom.com> Cc: Scott Branden <sbranden@broadcom.com> Cc: Jon Mason <jonmason@broadcom.com> Cc: bcm-kernel-feedback-list@broadcom.com Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Scott Branden <sbranden@broadcom.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20ARM: dts: qcom: ipq4019: fix cpu0's qcom,saw2 reg valueChristian Lamparter
[ Upstream commit bd73a3dd257fb838bd456a18eeee0ef0224b7a40 ] while compiling an ipq4019 target, dtc will complain: regulator@b089000 unit address format error, expected "2089000" The saw0 regulator reg value seems to be copied and pasted from qcom-ipq8064.dtsi. This patch fixes the reg value to match that of the unit address which in turn silences the warning. (There is no driver for qcom,saw2 right now. So this went unnoticed) Signed-off-by: Christian Lamparter <chunkeey@gmail.com> Signed-off-by: John Crispin <john@phrozen.org> Signed-off-by: Andy Gross <andy.gross@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20arm64: dts: renesas: r8a77965: Fix clock/reset for usb2_phy1Geert Uytterhoeven
[ Upstream commit 7a590fe317488783a229e5a80e91868942e8463f ] usb2_phy1 accidentally uses the same clock/reset as usb2_phy0. Fixes: b5857630a829a8d5 ("arm64: dts: renesas: r8a77965: add usb2_phy nodes") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20arm64: dts: renesas: r8a77965: Fix HS-USB compatibleGeert Uytterhoeven
[ Upstream commit 99584d93e301d820d817bba2eb77b9152e13009c ] Should be "renesas,usbhs-r8a77965", not "renesas,usbhs-r8a7796". Fixes: a06e8af801760a98 ("arm64: dts: renesas: r8a77965: add HS-USB node") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20arm64: dts: renesas: r8a77965: Attach the SYS-DMAC to the IPMMUMagnus Damm
[ Upstream commit 4d76ad7d9de05506f1ee9a7b22416440468be090 ] For R-Car M3-N hook up SYS-DMAC0, SYS-DMAC1 and SYS-DMAC2 to IPMMU-DS0 and IPMMU-DS1 in same way as for R-Car M3-W. This follows the R-Car Gen3 Rev.1.00 (April 2018) datasheet. Signed-off-by: Magnus Damm <damm+renesas@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20arm64: dts: renesas: salvator-common: adv748x: Override secondary addressesKieran Bingham
[ Upstream commit e3da41a6c28f9b61ea03df987f1c9ffffc8b8e60 ] Ensure that the ADV748x device addresses do not conflict, and group them together (visually in i2cdetect) Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20arm64: dts: meson-axg: use the proper compatible for ethmacNeil Armstrong
[ Upstream commit eaf8f57c0bf5451132932616ab62f9481adefb55 ] Use the correct compatible for the AXG ethernet mac node. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-20arm64: dts: meson: libretech: update board modelJerome Brunet
[ Upstream commit b7eb0e26cc4a212fde09144cd49d4103170d2b9e ] There is actually several different libretech board with the CC suffix so the model name is not appropriate here. Update to something more specific Reported-by: Da Xue <da@lessconfused.com> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Sasha Levin <sashal@kernel.org>