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2020-08-27ARM: dts: BCM5301X: Specify PWM in the DTChristian Lamparter1-2/+10
The BCM53016 in the Meraki MR32 uses the on-chip PWM controller to drive a tri-color RGB LED. Since I plan to use the PWM, I made a label for the pwm's pinmux node. This way, it can be easily referenced.... And Also included a label for the i2c since I'm going to need it in the future too. Signed-off-by: Christian Lamparter <chunkeey@gmail.com> Acked-by: Scott Branden <scott.branden@broadcom.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2020-08-26cpuidle: Move trace_cpu_idle() into generic codePeter Zijlstra1-4/+0
Remove trace_cpu_idle() from the arch_cpu_idle() implementations and put it in the generic code, right before disabling RCU. Gets rid of more trace_*_rcuidle() users. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Tested-by: Marco Elver <elver@google.com> Link: https://lkml.kernel.org/r/20200821085348.428433395@infradead.org
2020-08-25ARM: at91: Add GARDENA smart Gateway (Art. 19000) supportReto Schneider2-0/+159
This patch adds support for the GARDENA smart Gateway, which is based on the Atmel AT91SAM9G25. It is equipped with 128 MiB of DDR2 RAM and 256 MiB NAND storage. Please note that this gateway is not actually based on a AT91SAM9x5 EK board, but is close enough to allow its DT to be used. Co-developed-by: Stefan Roese <sr@denx.de> Co-developed-by: Michael Zimmermann <michael.zimmermann@grandcentrix.net> Signed-off-by: Stefan Roese <sr@denx.de> Signed-off-by: Michael Zimmermann <michael.zimmermann@grandcentrix.net> Signed-off-by: Reto Schneider <reto.schneider@husqvarnagroup.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/r/20200822151023.31629-2-code@reto-schneider.ch
2020-08-25ARM: dts: sun8i: r40: Add DMA nodeJernej Skrabec1-0/+12
Allwinner R40 SoC has DMA with 16 channels and 31 request sources. Add a node for it. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://lore.kernel.org/r/20200825100030.1145356-3-jernej.skrabec@siol.net
2020-08-25ARM: dts: r8a7742-iwg21m: Add RTC supportLad Prabhakar1-0/+20
Enable BQ32000 RTC which is connected to I2C0 on the iWave RainboW-G21M-q7 SOM. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com> Link: https://lore.kernel.org/r/20200816193316.7641-3-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-08-25ARM: dts: r8a7742-iwg21m: Sort the nodes alphabeticallyLad Prabhakar1-7/+7
Sort the DT nodes alphabetically so that its easier to maintain. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com> Link: https://lore.kernel.org/r/20200816193316.7641-2-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-08-25ARM: dts: r8a7742: Add CAN supportLad Prabhakar1-0/+34
Add the definitions for can0 and can1 to the r8a7742 SoC dtsi. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com> Link: https://lore.kernel.org/r/20200816190732.6905-4-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-08-25ARM: shmobile: defconfig: Refresh for v5.9-rc1Geert Uytterhoeven1-1/+0
Refresh the defconfig for Renesas ARM systems: - Drop CONFIG_BACKLIGHT_GENERIC=n (removed in commit 7ecdea4a0226f6c5 ("backlight: generic_bl: Remove this driver as it is unused")). Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20200819101125.12113-1-geert+renesas@glider.be
2020-08-25ARM: dts: sun4i: Enable HDMI support on the Mele A1000Stefan Monnier1-0/+25
Enable the display pipeline and HDMI output. Signed-off-by: Stefan Monnier <monnier@iro.umontreal.ca> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://lore.kernel.org/r/20200821171833.28177-1-monnier@iro.umontreal.ca
2020-08-25ARM: dts: sun8i: r40: Add Mali nodeJernej Skrabec1-0/+22
R40 has Mali400 GP2 GPU. Add a node for it. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://lore.kernel.org/r/20200824150434.951693-3-jernej.skrabec@siol.net
2020-08-25ARM: dts: sun8i: r40: bananapi-m2-ultra: Fix dcdc1 regulatorJernej Skrabec1-5/+5
DCDC1 regulator powers many different subsystems. While some of them can work at 3.0 V, some of them can not. For example, VCC-HDMI can only work between 3.24 V and 3.36 V. According to OS images provided by the board manufacturer this regulator should be set to 3.3 V. Set DCDC1 and DCDC1SW to 3.3 V in order to fix this. Fixes: da7ac948fa93 ("ARM: dts: sun8i: Add board dts file for Banana Pi M2 Ultra") Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://lore.kernel.org/r/20200824193649.978197-1-jernej.skrabec@siol.net
2020-08-25ARM: dts: aspeed: rainier: Enable XDMA engineEddie James1-3/+9
Fix the VGA reserved memory node, and add the XDMA engine node, enable it, and point it's memory region to the VGA memory. Signed-off-by: Eddie James <eajames@linux.ibm.com> Signed-off-by: Joel Stanley <joel@jms.id.au>
2020-08-25ARM: dts: aspeed: wedge40: Update UART4 pin settingsTao Ren1-1/+2
Enable UART4's NRTS4 (A19) pin because the pin is used for RS485 software emulation. Signed-off-by: Tao Ren <rentao.bupt@gmail.com> Link: https://lore.kernel.org/r/20200824182955.7988-3-rentao.bupt@gmail.com Signed-off-by: Joel Stanley <joel@jms.id.au>
2020-08-25ARM: dts: aspeed: wedge40: Update FMC flash0 labelTao Ren1-1/+1
Update FMC flash0's label to "spi0.0" so it's consistent with all the other Facebook OpenBMC platforms. Signed-off-by: Tao Ren <rentao.bupt@gmail.com> Link: https://lore.kernel.org/r/20200824182955.7988-2-rentao.bupt@gmail.com Signed-off-by: Joel Stanley <joel@jms.id.au>
2020-08-25ARM: dts: aspeed: Add Facebook Wedge400 BMCTao Ren2-0/+421
Add initial version of device tree for Facebook Wedge400 (AST2500) BMC. Signed-off-by: Tao Ren <rentao.bupt@gmail.com> Reviewed-by: Joel Stanley <joel@jms.id.au> Link: https://lore.kernel.org/r/20200824211948.12852-6-rentao.bupt@gmail.com Signed-off-by: Joel Stanley <joel@jms.id.au>
2020-08-25ARM: dts: aspeed: minipack: Update 64MB FMC flash layoutTao Ren1-2/+45
Set 64Mb FMC flash layout in Minipack device tree explicitly because the flash layout was removed from "ast2500-facebook-netbmc-common.dtsi". Please note "data0" partition' size is updated to 4MB to be consistent with other Facebook OpenBMC platforms. Signed-off-by: Tao Ren <rentao.bupt@gmail.com> Link: https://lore.kernel.org/r/20200824211948.12852-5-rentao.bupt@gmail.com Signed-off-by: Joel Stanley <joel@jms.id.au>
2020-08-25ARM: dts: aspeed: yamp: Set 32MB FMC flash layoutTao Ren1-0/+17
Set 32MB FMC flash layout in Yamp device tree explicitly because flash layout settings were removed from "ast2500-facebook-netbmc-common.dtsi". Signed-off-by: Tao Ren <rentao.bupt@gmail.com> Link: https://lore.kernel.org/r/20200824211948.12852-4-rentao.bupt@gmail.com Signed-off-by: Joel Stanley <joel@jms.id.au>
2020-08-25ARM: dts: aspeed: cmm: Set 32MB FMC flash layoutTao Ren1-0/+17
Set 32MB FMC flash layout in CMM device tree explicitly because the flash layout settings were removed from "ast2500-facebook-netbmc-common.dtsi". Signed-off-by: Tao Ren <rentao.bupt@gmail.com> Link: https://lore.kernel.org/r/20200824211948.12852-3-rentao.bupt@gmail.com Signed-off-by: Joel Stanley <joel@jms.id.au>
2020-08-25ARM: dts: aspeed: Remove flash layout from Facebook AST2500 Common dtsiTao Ren1-13/+0
Remove FMC flash layout from ast2500-facebook-netbmc-common.dtsi because flash size and layout varies across different Facebook AST2500 OpenBMC platforms. Signed-off-by: Tao Ren <rentao.bupt@gmail.com> Link: https://lore.kernel.org/r/20200824211948.12852-2-rentao.bupt@gmail.com Signed-off-by: Joel Stanley <joel@jms.id.au>
2020-08-25crypto: arm/curve25519 - include <linux/scatterlist.h>Fabio Estevam1-0/+1
Building ARM allmodconfig leads to the following warnings: arch/arm/crypto/curve25519-glue.c:73:12: error: implicit declaration of function 'sg_copy_to_buffer' [-Werror=implicit-function-declaration] arch/arm/crypto/curve25519-glue.c:74:9: error: implicit declaration of function 'sg_nents_for_len' [-Werror=implicit-function-declaration] arch/arm/crypto/curve25519-glue.c:88:11: error: implicit declaration of function 'sg_copy_from_buffer' [-Werror=implicit-function-declaration] Include <linux/scatterlist.h> to fix such warnings Reported-by: Olof's autobuilder <build@lixom.net> Fixes: 0c3dc787a62a ("crypto: algapi - Remove skbuff.h inclusion") Signed-off-by: Fabio Estevam <festevam@gmail.com> Acked-by: Ard Biesheuvel <ardb@kernel.org> Acked-by: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-08-25ARM: dts: meson: move the L2 cache-controller inside the SoC nodeMartin Blumenstingl1-7/+7
All IO mapped SoC peripherals should be within the "soc" node. Move the L2 cache-controller there as well since it's the only one not following this pattern. Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com> Tested-by: Kevin Hilman <khilman@baylibre.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://lore.kernel.org/r/20200815182223.408965-1-martin.blumenstingl@googlemail.com
2020-08-24Merge tag 'imx-fixes-5.9' of ↵Olof Johansson7-11/+9
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes i.MX fixes for 5.9: - Fix QuadSPI-memory 'reg' for LS1021A and GPIO 'ranges' for i.MX7ULP pinctrl. - A couple of DTC warning fixes on imx6qdl-gw51xx and imx6q-prtwd2 boards. - Add missing imx8mm-beacon-kit.dtb to dtbs-y for build coverage. - Fix broken PWM settings on imx6q-logicpd board. - Add missing syscon compatible to OCOTP device, so that access to UID is possible. - Fix a network regression on imx7d-zii-rmu2 due to a phy-mode mismatch. * tag 'imx-fixes-5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: dts: imx7d-zii-rmu2: fix rgmii phy-mode for ksz9031 phy ARM: dts: vfxxx: Add syscon compatible with OCOTP ARM: dts: imx6q-logicpd: Fix broken PWM arm64: dts: imx: Add missing imx8mm-beacon-kit.dtb to build ARM: dts: imx6q-prtwd2: Remove unneeded i2c unit name ARM: dts: imx6qdl-gw51xx: Remove unneeded #address-cells/#size-cells ARM: dts: imx7ulp: Correct gpio ranges ARM: dts: ls1021a: fix QuadSPI-memory reg range Link: https://lore.kernel.org/r/20200824130359.GF12776@dragon Signed-off-by: Olof Johansson <olof@lixom.net>
2020-08-24ARM: dts: imx7d-zii-rmu2: fix rgmii phy-mode for ksz9031 phyChris Healy1-1/+1
Since commit bcf3440c6dd7 ("net: phy: micrel: add phy-mode support for the KSZ9031 PHY") the networking is broken on the imx7d-zii-rmu2 board. The end result is that network receive behaviour is marginal with lots of RX CRC errors experienced and NFS frequently failing. Quoting the explanation from Andrew Lunn in commit 0672d22a19244 ("ARM: dts: imx: Fix the AR803X phy-mode"): "The problem here is, all the DTs were broken since day 0. However, because the PHY driver was also broken, nobody noticed and it worked. Now that the PHY driver has been fixed, all the bugs in the DTs now become an issue" Fix it by switching to phy-mode = "rgmii-id". Fixes: bcf3440c6dd7 ("net: phy: micrel: add phy-mode support for the KSZ9031 PHY") Signed-off-by: Chris Healy <cphealy@gmail.com> Reviewed-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-08-24ARM: OMAP2+: Drop legacy platform data for dra7 rtcssTony Lindgren2-45/+0
We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Cc: Keerthy <j-keerthy@ti.com> Acked-by: Santosh Shilimkar <ssantosh@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-08-24ARM: OMAP2+: Drop legacy platform data for am3 and am4 rtcTony Lindgren8-59/+5
We can now probe devices with ti-sysc interconnect driver and dts data. Let's drop the related platform data and custom ti,hwmods dts property. As we're just dropping data, and the early platform data init is based on the custom ti,hwmods property, we want to drop both the platform data and ti,hwmods property in a single patch. Note that we also must tag rtc as disabled on am43x-epos-evm as it's not accessible according to commit 4321dc8dff35 ("ARM: AM43XX: hwmod: Add rtc hwmod"). And we must keep RTC enabled for rtcwake to work now that we've removed the custom platfor code for re-enabling the RTC on suspend. Acked-by: Santosh Shilimkar <ssantosh@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-08-24soc: ti: pm33xx: Simplify RTC usage to prepare to drop platform dataTony Lindgren1-25/+0
We must re-enable the RTC module clock enabled in RTC+DDR suspend, and pm33xx has been using platform data callbacks for that. Looks like for retention suspend the RTC module clock must not be re-enabled. To remove the legacy platform data callbacks, and eventually be able to drop the RTC legacy platform data, let's manage the RTC module clock and register range directly in pm33xx. Acked-by: Santosh Shilimkar <ssantosh@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-08-24treewide: Use fallthrough pseudo-keywordGustavo A. R. Silva15-36/+28
Replace the existing /* fall through */ comments and its variants with the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary fall-through markings when it is the case. [1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
2020-08-23ARM: dts: vfxxx: Add syscon compatible with OCOTPChris Healy1-1/+1
Add syscon compatibility with Vybrid OCOTP node. This is required to access the UID. Fixes: fa8d20c8dbb77 ("ARM: dts: vfxxx: Add node corresponding to OCOTP") Cc: stable@vger.kernel.org Reviewed-by: Fabio Estevam <festevam@gmail.com> Reviewed-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Chris Healy <cphealy@gmail.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-08-23ARM: dts: imx6q-logicpd: Fix broken PWMAdam Ford1-1/+1
The DTC doesn't like the default PWM settings, because it's expecting three cells. This patch reduces adds the extra entry of 0 to the PWM reference. Fixes: fa28d8212ede ("ARM: dts: imx: default to #pwm-cells = <3> in the SoC dtsi files") Reviewed-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Adam Ford <aford173@gmail.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-08-23ARM: dts: imx6q-prtwd2: Remove unneeded i2c unit nameFabio Estevam1-1/+1
The following dtc warning is seen when building with W=1: arch/arm/boot/dts/imx6q-prtwd2.dts:33.8-43.4: Warning (unit_address_vs_reg): /i2c@4: node has a unit name, but no reg or ranges property Remove the unneeded i2c unit name to fix the issue. Fixes: 88010b8174ab ("ARM: dts: add Protonic WD2 board") Signed-off-by: Fabio Estevam <festevam@gmail.com> Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-08-23ARM: dts: imx6qdl-gw51xx: Remove unneeded #address-cells/#size-cellsFabio Estevam1-2/+0
The following dtc warning is seen when building with W=1: arch/arm/boot/dts/imx6qdl-gw51xx.dtsi:23.12-68.4: Warning (avoid_unnecessary_addr_size): /gpio-keys: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property Remove the unneeded #address-cells/#size-cells properties to fix the issue. Fixes: 64bf0a0af18d ("ARM: dts: imx6qdl-gw: add Gateworks System Controller support") Signed-off-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-08-23ARM: dts: imx25-pinfunc: Fix GPT function namesUwe Kleine-König1-3/+4
According to the reference manual of the i.MX25 the function name for the GPT capture input is called CAPIN1. So fix the names to follow the same naming scheme as used for the other pads and functions. Also add one missing pad function. There are no mainline users that needs adaption. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-08-23ARM: dts: imx6dl-yapp4: Add reg property to the lp5562 channel nodeDan Murphy1-4/+10
Add the reg property to each channel node. This update is to accommodate the multicolor framework. In addition to the accommodation this allows the LEDs to be placed on any channel and allow designs to skip channels as opposed to requiring sequential order. Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Dan Murphy <dmurphy@ti.com> CC: Shawn Guo <shawnguo@kernel.org> CC: Sascha Hauer <s.hauer@pengutronix.de> CC: Pengutronix Kernel Team <kernel@pengutronix.de> CC: Fabio Estevam <festevam@gmail.com> CC: NXP Linux Team <linux-imx@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-08-22ARM: dts: imx6q-bx50v3: Add IRQ support for internal switchSebastian Reichel1-1/+16
This adds missing interrupt support for the internal Marvell switch, so that the kernel does not have to keep polling the PHYs on the bit-banged MDIO bus all the time. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-08-22ARM: dts: imx6qdl-sabresd: Support headphone and microphone detectionShengjiu Wang1-1/+5
Add "DMIC" rounting, headphone and microphone detect gpio for sound card, then output sound can switch between headphone and speaker. input sound can switch between DMIC and AMIC. Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-08-22ARM: dts: imx25-pinfunc: add missing and fix wrong SPI related defintionsUwe Kleine-König1-3/+18
I used the i.MX25 Reference Manual (Rev 2 01/2011) as source for these additions and fixes. No mainline dts is affected by the fixes (nor obviously by the additions). Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-08-22ARM: dts: imx7ulp: Correct gpio rangesAnson Huang1-4/+4
Correct gpio ranges according to i.MX7ULP pinctrl driver: gpio_ptc: ONLY pin 0~19 are available; gpio_ptd: ONLY pin 0~11 are available; gpio_pte: ONLY pin 0~15 are available; gpio_ptf: ONLY pin 0~19 are available; Fixes: 20434dc92c05 ("ARM: dts: imx: add common imx7ulp dtsi support") Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-08-22ARM: dts: imx6dl-yapp4: Add support for OLED based on different controllerMichal Vokáč3-3/+24
OLED display consist of an OLED panel and a display controller. The displays that were used on yapp4 platform were based on a SSD1305 controller. These displays are now discontinued and we need to add support for a replacement. The new display is based on SSD1309 controller and requires slightly different configuration (mirror + segment offset). We want to support both display types so it does no matter which one was used on the assembly line. Hence the displays are placed at different I2C addresses. Signed-off-by: Michal Vokáč <michal.vokac@ysoft.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-08-22ARM: dts: imx6dl-yapp4: Add Y Soft IOTA Orion boardMichal Vokáč2-0/+51
Add devicetree for new variant of the Y Soft IOT appliance. The board is based on Hydra with the following changes: - faster SoC (1GHz), 4GB RAM and 64GB eMMC - removed miniPCIe - removed Audio jack - removed uSD slot - removed RJ10 serial - HDMI replaced by USB host Signed-off-by: Michal Vokáč <michal.vokac@ysoft.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-08-22ARM: dts: imx: Change gpmi nand node name to nand-controllerAnson Huang11-11/+11
Change i.MX SoCs nand node name from "gpmi-nand" to "nand-controller" to be compliant with yaml schema, it requires the nodename to be "nand-controller". Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-08-22ARM: dts: imx27: Change nand node name to nand-controllerAnson Huang1-1/+1
Change i.MX27 nand node name from "nand" to "nand-controller" to be compliant with yaml schema, it requires the nodename to be "nand-controller". Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-08-22ARM: dts: imx6dl-yapp4: Add ethernet aliasesMichal Vokáč2-2/+11
Add aliases for ethernet switch ports to allow bootloader to fix MAC addresses to the ones stored in onboard configuration EEPROM. Ursa has only one ethernet port populated (eth2) so alias for the first port has to be removed on this board. Signed-off-by: Michal Vokáč <michal.vokac@ysoft.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-08-22ARM: s3c: Cleanup from old plat-samsung includeKrzysztof Kozlowski1-2/+2
The arch/arm/plat-samsung/ was removed and merged into arch/arm/mach-s3c/ so the include path is not needed anymore. Fixes: 71b9114d2c13 ("ARM: s3c: move into a common directory") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Link: https://lore.kernel.org/r/20200821074251.26798-1-krzk@kernel.org
2020-08-22ARM: s3c: make headers local if possibleArnd Bergmann151-488/+487
A lot of header files are only used internally now, so they can be moved to mach-s3c, out of the visibility of drivers. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20200806182059.2431-40-krzk@kernel.org [krzk: Rebase and fixup leds-s3c24xx driver] Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2020-08-22ARM: dts: imx7: add QSPIMatthias Schiffer1-0/+13
In preparation for an update of the TQ-Systems TQMa7x/MBa7x DTS, add the QSPI controller to imx7s.dtsi. Based-on-patch-by: Han Xu <han.xu@nxp.com> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-08-22ARM: dts: ls1021a: fix QuadSPI-memory reg rangeMatthias Schiffer1-1/+1
According to the Reference Manual, the correct size is 512 MiB. Without this fix, probing the QSPI fails: fsl-quadspi 1550000.spi: ioremap failed for resource [mem 0x40000000-0x7fffffff] fsl-quadspi 1550000.spi: Freescale QuadSPI probe failed fsl-quadspi: probe of 1550000.spi failed with error -12 Fixes: 85f8ee78ab72 ("ARM: dts: ls1021a: Add support for QSPI with ls1021a SoC") Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-08-21ARM: configs: Update Integrator defconfigLinus Walleij1-8/+8
Update the Integrator defconfig to the changes from the recent kernel cycles and especially the v5.9-rc1 changes. - Move options around as a result of Kconfig changes. - Drop the ZBOOT_ROM* stuff that doesn't exist anymore. - Select GPIO input and evdev as used by the pushbuttons on the machine. - Select CONFIG_DRM_DISPLAY_CONNECTOR=y, the CONFIG_DRM_SIMPLE_BRIDGE was renamed when renaming the driver, but the simple bridge requires another bridge, the display connector bridge, in order to work, so this is required to have graphics working properly in kernel v5.9-rc1+ Link: https://lore.kernel.org/r/20200820085752.42994-1-linus.walleij@linaro.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
2020-08-20arm: propagate the calling convention changes down to ↵Al Viro4-26/+9
csum_partial_copy_from_user() ... and get rid of the "clean the destination on error" crap. Simplifies the fault handlers and the function itself... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2020-08-20saner calling conventions for csum_and_copy_..._user()Al Viro1-7/+6
All callers of these primitives will * discard anything we might've copied in case of error * ignore the csum value in case of error * always pass 0xffffffff as the initial sum, so the resulting csum value (in case of success, that is) will never be 0. That suggest the following calling conventions: * don't pass err_ptr - just return 0 on error. * don't bother with zeroing destination, etc. in case of error * don't pass the initial sum - just use 0xffffffff. This commit does the minimal conversion in the instances of csum_and_copy_...(); the changes of actual asm code behind them are done later in the series. Note that this asm code is often shared with csum_partial_copy_nocheck(); the difference is that csum_partial_copy_nocheck() passes 0 for initial sum while csum_and_copy_..._user() pass 0xffffffff. Fortunately, we are free to pass 0xffffffff in all cases and subsequent patches will use that freedom without any special comments. A part that could be split off: parisc and uml/i386 claimed to have csum_and_copy_to_user() instances of their own, but those were identical to the generic one, so we simply drop them. Not sure if it's worth a separate commit... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2020-08-20csum_partial_copy_nocheck(): drop the last argumentAl Viro2-3/+4
It's always 0. Note that we theoretically could use ~0U as well - result will be the same modulo 0xffff, _if_ the damn thing did the right thing for any value of initial sum; later we'll make use of that when convenient. However, unlike csum_and_copy_..._user(), there are instances that did not work for arbitrary initial sums; c6x is one such. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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