Seeing conflict with IPMMU driver under ACPI

Hi, with your IPMMU driver enabled under 4.13 we’re seeing a crash on boot: [ 13.785164] Unable to handle kernel NULL pointer dereference at virtual address 0018 [ 13.793254] [0018] user address but active_mm is swapper [ 13.799600] Internal error: Oops: 9604 [#1] SMP [

Re: [PATCH/RFC 1/3] dt-bindings: i2c: i2c-gpio: Add support for named gpios

On Mon, Sep 18, 2017 at 6:52 PM, Rob Herring wrote: > In theory yes, but reality is pretty much everyone follows it. There's > no other way to specify active high vs. low for example. Furthermore, > if someone wanted to do flags in their own custom way, that would > still work.

Re: [PATCH] dt-bindings: net: renesas-ravb: Add support for R8A77995 RAVB

From: Yoshihiro Shimoda Date: Thu, 14 Sep 2017 09:06:38 +0900 > Add a new compatible string for the R8A77995 (R-Car D3) RAVB. > > Acked-by: Geert Uytterhoeven > Signed-off-by: Yoshihiro Shimoda

Re: [PATCH] ravb: document R8A77970 bindings

From: Sergei Shtylyov Date: Tue, 12 Sep 2017 23:02:08 +0300 > R-Car V3M (R8A77970) SoC also has the R-Car gen3 compatible EtherAVB > device, so document the SoC specific bindings. > > Signed-off-by: Sergei Shtylyov

[PATCH] arm64: defconfig: enable thermal driver for Renesas R-Car Gen3

We want this driver to detect critical temperatures in time. Signed-off-by: Wolfram Sang --- arch/arm64/configs/defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index

Re: [PATCH/RFC 1/3] dt-bindings: i2c: i2c-gpio: Add support for named gpios

On Thu, Sep 7, 2017 at 6:42 AM, Geert Uytterhoeven wrote: > Hi Rob, > > On Thu, Aug 31, 2017 at 7:55 PM, Rob Herring wrote: >> On Thu, Aug 24, 2017 at 11:21:12AM +0200, Geert Uytterhoeven wrote: >>> The current i2c-gpio DT bindings use a single unnamed

RE: [PATCH 4/8] ARM: dts: iwg22d: Enable SDHI0 controller

Hi Simon, Apologies for the delay in getting back to you. > -Original Message- > From: Simon Horman [mailto:ho...@verge.net.au] > Sent: 15 September 2017 09:06 > To: Chris Paterson > Cc: Rob Herring ; Mark Rutland ;

[PATCH] arm64: dts: salvator-common: add 12V regulator to backlight

This fixes the warning "pwm-backlight backlight: backlight supply power not found, using dummy regulator". Fixes: b33be33670217533 ("arm64: dts: salvator-x: Add panel backlight support") Reported-by: Geert Uytterhoeven Signed-off-by: Ulrich Hecht

[PATCH v3 07/12] ARM: dts: r8a7740: Remove CMT renesas,channels-mask

From: Magnus Damm Update the DTS to remove the now deprecated "renesas,channels-mask" property. The channel information is now kept in the device driver and can easily be determined based on the compat string. Signed-off-by: Magnus Damm

[PATCH v3 11/12] ARM: dts: r8a7794: Remove CMT renesas,channels-mask

From: Magnus Damm Update the DTS to remove the now deprecated "renesas,channels-mask" property. The channel information is now kept in the device driver and can easily be determined based on the compat string. Signed-off-by: Magnus Damm

[PATCH v3 09/12] ARM: dts: r8a7791: Remove CMT renesas,channels-mask

From: Magnus Damm Update the DTS to remove the now deprecated "renesas,channels-mask" property. The channel information is now kept in the device driver and can easily be determined based on the compat string. Signed-off-by: Magnus Damm

[PATCH v3 05/12] ARM: dts: r8a7794: Update CMT compat strings

From: Magnus Damm Use recently updated R-Car Gen2 CMT0 and CMT1 compat strings. With this change in place we can keep device-specific configuration in the driver and the driver can be able to support CMT1 specific features. Signed-off-by: Magnus Damm

[PATCH v3 08/12] ARM: dts: r8a7790: Remove CMT renesas,channels-mask

From: Magnus Damm Update the DTS to remove the now deprecated "renesas,channels-mask" property. The channel information is now kept in the device driver and can easily be determined based on the compat string. Signed-off-by: Magnus Damm

[PATCH v3 00/12] ARM: dts: renesas: Update DTS for CMT DT binding rework

Split in per-SoC patches, Dependencies: - This patch series has a runtime dependency on "[PATCH v3 0/7] clocksource: sh_cmt: Update driver for DT binding rework", and thus must not be applied yet, - Patches were created against renesas-devel-20170918-v4.14-rc1. Thanks! Magnus

[PATCH v3 04/12] ARM: dts: r8a7793: Update CMT compat strings

From: Magnus Damm Use recently updated R-Car Gen2 CMT0 and CMT1 compat strings. With this change in place we can keep device-specific configuration in the driver and the driver can be able to support CMT1 specific features. Signed-off-by: Magnus Damm

[PATCH v3 03/12] ARM: dts: r8a7791: Update CMT compat strings

From: Magnus Damm Use recently updated R-Car Gen2 CMT0 and CMT1 compat strings. With this change in place we can keep device-specific configuration in the driver and the driver can be able to support CMT1 specific features. Signed-off-by: Magnus Damm

[PATCH v3 06/12] ARM: dts: r8a73a4: Remove CMT renesas,channels-mask

From: Magnus Damm Update the DTS to remove the now deprecated "renesas,channels-mask" property. The channel information is now kept in the device driver and can easily be determined based on the compat string. Signed-off-by: Magnus Damm

[PATCH v3 7/7] clocksource: sh_cmt: Use of_device_get_match_data() helper

Use the existing of_device_get_match_data() helper instead of open-coding its functionality. Signed-off-by: Geert Uytterhoeven --- v3: - New. --- drivers/clocksource/sh_cmt.c | 6 ++ 1 file changed, 2 insertions(+), 4 deletions(-) diff --git

[PATCH v3 01/12] ARM: dts: r8a73a4: Update CMT compat string

From: Magnus Damm Use the recently updated r8a73a4 CMT1 compat string. With this change in place we can keep device-specific configuration in the driver and the driver can be able to support CMT1 specific features. Signed-off-by: Magnus Damm

[PATCH v3 5/7] clocksource: sh_cmt: Mark "renesas,cmt-48-gen2" deprecated

Document in the driver that "renesas,cmt-48-gen2" is deprecated, but still supported for backward compatibility with old DTBs, cfr. commit 4e18111ff38f0664 ("devicetree: bindings: Remove deprecated properties"). Signed-off-by: Geert Uytterhoeven --- v3: - New. ---

[PATCH v3 6/7] clocksource: sh_cmt: Remove unused "renesas,channels-mask" handling

The in-driver channel configuration in sh_cmt_info.channels_mask is now always set for all CMT devices instantiated from DT. Hence the "renesas,channels-mask" property is no longer checked, and its handling can be removed, cfr. commit 4e18111ff38f0664 ("devicetree: bindings: Remove deprecated

[PATCH v3 02/12] ARM: dts: r8a7790: Update CMT compat strings

From: Magnus Damm Use recently updated R-Car Gen2 CMT0 and CMT1 compat strings. With this change in place we can keep device-specific configuration in the driver and the driver can be able to support CMT1 specific features. Signed-off-by: Magnus Damm

[PATCH v3 2/7] clocksource: sh_cmt: Use 0x3f mask for SH_CMT_48BIT case

From: Magnus Damm Always use 0x3f as channel mask for the SH_CMT_48BIT type of devices. Once this patch is applied the "renesas,channels-mask" property will be ignored by the driver for older devices matching SH_CMT_48BIT. In the future when all CMT types store

[PATCH v3 12/12] ARM: dts: sh73a0: Remove CMT renesas,channels-mask

From: Magnus Damm Update the DTS to remove the now deprecated "renesas,channels-mask" property. The channel information is now kept in the device driver and can easily be determined based on the compat string. Signed-off-by: Magnus Damm

[PATCH v3 10/12] ARM: dts: r8a7793: Remove CMT renesas,channels-mask

From: Magnus Damm Update the DTS to remove the now deprecated "renesas,channels-mask" property. The channel information is now kept in the device driver and can easily be determined based on the compat string. Signed-off-by: Magnus Damm

[PATCH v3 0/7] clocksource: sh_cmt: Update driver for DT binding rework

Hi Daniel, Thomas, Rob, Mark, Magnus, This patch series updates the sh_cmt clocksource driver for the recent DT binding rework that was merged in v4.14-rc1. This series is an evolutionary improvement of Magnus Damm's series "[PATCH v2 00/11] clocksource: sh_cmt: DT binding rework V2". It

[PATCH v3 4/7] clocksource: sh_cmt: Remove support for "renesas,cmt-32*"

Remove driver matching support for the unused "renesas,cmt-32" and "renesas,cmt-32-fast" compatible values, cfr. commit 203bb3479958c48a ("devicetree: bindings: Remove unused 32-bit CMT bindings"). As this removes the last user of SH_CMT_32BIT_FAST, all support for this variant is removed from

[PATCH v3 1/7] dt-bindings: timer: renesas,cmt: Fix SoC-specific compatible values

While the new family-specific compatible values introduced by commit 6f54cc1adcc8957f ("devicetree: bindings: R-Car Gen2 CMT0 and CMT1 bindings") use the recommended order ",-", the new SoC-specific compatible values still use the old and deprecated order ",-". Switch the SoC-specific compatible

[PATCH v3 3/7] clocksource: sh_cmt: Support separate R-Car Gen2 CMT0/1

From: Magnus Damm Add support for the new R-Car Gen2 CMT0 and CMT1 bindings. Support for the old DT binding is still kept around, however devices using such binding will be treated as a low-feature CMT0 device. If users want to make use of CMT1-specific features then

Re: [PATCH v3 01/18] arm: shmobile: Document Kingfisher board DT bindings

On Mon, Sep 18, 2017 at 10:51:39AM +0200, Geert Uytterhoeven wrote: > On Sat, Sep 16, 2017 at 8:48 PM, Vladimir Barinov > wrote: > > Add Kingfisher Device tree bindings Documentation, listing it as a > > supported board. > > Kingfisher is the H3ULCB/M3ULCB

Re: [PATCH v2 4/8] arm64: dts: renesas: r8a77970: add [H]SCIF support

On Mon, Sep 18, 2017 at 10:49:46AM +0200, Geert Uytterhoeven wrote: > On Fri, Sep 15, 2017 at 9:43 PM, Sergei Shtylyov > wrote: > > Describe [H]SCIF ports in the R8A77970 device tree. > > > > Based on the original (and large) patch by Daisuke Matsushita > >

Re: [PATCH v2 5/8] arm64: dts: renesas: r8a77970: add EtherAVB support

On Fri, Sep 15, 2017 at 10:43:23PM +0300, Sergei Shtylyov wrote: > Define the generic R8A77970 part of the EtherAVB device node. > > Based on the original (and large) patch by Daisuke Matsushita > . > > Signed-off-by: Vladimir Barinov

Re: [renesas:arm64-dt-for-v4.15 47/48] Error: arch/arm64/boot/dts/renesas/r8a77995.dtsi:153.27-28 syntax error

On Mon, Sep 18, 2017 at 10:44:35AM +0200, Geert Uytterhoeven wrote: > Hi Simon, > > On Mon, Sep 18, 2017 at 10:42 AM, Simon Horman wrote: > > On Fri, Sep 15, 2017 at 07:35:56PM +0200, Geert Uytterhoeven wrote: > >> On Fri, Sep 15, 2017 at 4:10 PM, kbuild test robot > >>

Re: [PATCH 0/4] arm64: dts: renesas: Add Support for R-Car D3 and Draak

On Thu, Jul 27, 2017 at 05:16:23PM +0200, Simon Horman wrote: > On Thu, Jul 20, 2017 at 02:54:33PM +0200, Geert Uytterhoeven wrote: > > Hi Simon, Magnus, > > > > This patch series adds minimal support for the R-Car D3 SoC and the > > Draak development board, allowing to boot from a ramdisk

Re: [PATCH] dt: Add vendor prefix 'shimafuji'

On Thu, Sep 14, 2017 at 4:18 PM, Vladimir Barinov wrote: > Add Shimafuji Electric, Inc. to the list of device tree vendor > prefixes > > Signed-off-by: Vladimir Barinov Acked-by: Geert Uytterhoeven

Re: [PATCH v3 01/18] arm: shmobile: Document Kingfisher board DT bindings

On Sat, Sep 16, 2017 at 8:48 PM, Vladimir Barinov wrote: > Add Kingfisher Device tree bindings Documentation, listing it as a > supported board. > Kingfisher is the H3ULCB/M3ULCB extension board. > > Signed-off-by: Vladimir Barinov

Re: [PATCH v2 4/8] arm64: dts: renesas: r8a77970: add [H]SCIF support

On Fri, Sep 15, 2017 at 9:43 PM, Sergei Shtylyov wrote: > Describe [H]SCIF ports in the R8A77970 device tree. > > Based on the original (and large) patch by Daisuke Matsushita > . > > Signed-off-by: Vladimir Barinov

Re: [renesas:arm64-dt-for-v4.15 47/48] Error: arch/arm64/boot/dts/renesas/r8a77995.dtsi:153.27-28 syntax error

Hi Simon, On Mon, Sep 18, 2017 at 10:42 AM, Simon Horman wrote: > On Fri, Sep 15, 2017 at 07:35:56PM +0200, Geert Uytterhoeven wrote: >> On Fri, Sep 15, 2017 at 4:10 PM, kbuild test robot >> wrote: >> > tree:

Re: [renesas:arm64-dt-for-v4.15 47/48] Error: arch/arm64/boot/dts/renesas/r8a77995.dtsi:153.27-28 syntax error

On Fri, Sep 15, 2017 at 07:35:56PM +0200, Geert Uytterhoeven wrote: > On Fri, Sep 15, 2017 at 4:10 PM, kbuild test robot > wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git > > arm64-dt-for-v4.15 > > head:

Re: [PATCH v2 7/8] arm64: dts: renesas: initial Eagle board device tree

On Fri, Sep 15, 2017 at 10:43:25PM +0300, Sergei Shtylyov wrote: > Add the initial device tree for the R8A77970 SoC based Eagle board. > The board has 1 debug serial port (SCIF0); include support for it, > so that the serial console can work. > > Based on the original (and large) patch by

Re: [PATCH v2 3/8] arm64: dts: renesas: r8a77970: add SYS-DMAC support

On Fri, Sep 15, 2017 at 10:43:21PM +0300, Sergei Shtylyov wrote: > Describe SYS-DMAC1/2 in the R8A77970 device tree. > > Based on the original (and large) patch by Daisuke Matsushita > . > > Signed-off-by: Vladimir Barinov

Re: [PATCH v2 2/8] arm64: dts: renesas: initial R8A77970 SoC device tree

On Fri, Sep 15, 2017 at 10:43:20PM +0300, Sergei Shtylyov wrote: > The initial R8A77970 SoC device tree including Cortex-A53 CPU, GIC, timer, > CPG, RST, and SYSC. > > Based on the original (and large) patch by Daisuke Matsushita > . > > Signed-off-by: Vladimir

Re: [PATCH v2 1/8] soc: renesas: rcar-sysc: add R8A77970 support

On Fri, Sep 15, 2017 at 10:43:19PM +0300, Sergei Shtylyov wrote: > Add support for R-Car V3M (R8A77970) SoC power areas to the R-Car SYSC > driver. > > Based on the original (and large) patch by Daisuke Matsushita > . > > Signed-off-by: Vladimir Barinov

Re: [PATCH 4/4] arm: dts: r8a7790: add cpu capacity-dmips-mhz information

On Wed, Aug 30, 2017 at 03:41:20PM +0100, Dietmar Eggemann wrote: > The following 'capacity-dmips-mhz' dt property values are used: > > Cortex-A15: 1024, Cortex-A7: 539 > > They have been derived form the cpu_efficiency values: > > Cortex-A15: 3891, Cortex-A7: 2048 > > by scaling them so that

Re: [PATCH] mmc: sdhci-pci: remove outdated declaration

On 15/09/17 21:13, Wolfram Sang wrote: > The function was removed half a year ago, so this declaration can go, > too. > > Fixes: 51ced59cc02e0d ("mmc: sdhci-pci: Use ACPI DSM to get driver strength > for some Intel devices") > Signed-off-by: Wolfram Sang