Re: [GIT PULL] Renesas ARM Based SoC Updates for v4.6

Hi, On Fri, Feb 12, 2016 at 08:06:22PM +0100, Simon Horman wrote: > Hi Olof, Hi Kevin, Hi Arnd, > > Please consider these Renesas ARM based SoC updates for v4.6. > > This pull request is based on "Renesas ARM Based SoC Cleanup for v4.6", > tagged as cleanup-for-v4.6, which you have already

Re: [PATCH 00/02] arm64: r8a7795 INTC-EX support using RENESAS_IRQC

Hi Simon, On Wed, Feb 17, 2016 at 2:56 PM, Simon Horman wrote: > On Tue, Feb 16, 2016 at 11:26:35AM +0900, Magnus Damm wrote: >> arm64: r8a7795 INTC-EX support using RENESAS_IRQC >> >> [PATCH 01/02] arm64: dts: r8a7795: Add INTC-EX device node >> [PATCH 02/02] arm64: renesas:

Re: [PATCH v3 02/06] devicetree: bindings: R-Car Gen2 CMT0 and CMT1 bindings

Hi Simon, On Wed, Feb 17, 2016 at 3:28 PM, Simon Horman wrote: > On Wed, Feb 17, 2016 at 11:33:27AM +0900, Magnus Damm wrote: >> Hi Geert, >> >> On Tue, Feb 16, 2016 at 10:11 PM, Geert Uytterhoeven >> wrote: >> > On Tue, Feb 16, 2016 at 8:17 AM, Magnus

Re: [PATCH v2] arm64: dts: r8a7795: Add GIC-400 virtual interfaces

On Tue, Feb 16, 2016 at 10:55:37AM +0100, Geert Uytterhoeven wrote: > CC Marc > > On Tue, Feb 16, 2016 at 10:43 AM, Dirk Behme wrote: > > Besides the distributor and the CPU interface the GIC-400 additionally > > supports the virtual interface control blocks and the

Re: [PATCH v3 04/06] devicetree: bindings: Deprecate property, update example

On Tue, Feb 16, 2016 at 04:17:59PM +0900, Magnus Damm wrote: > From: Magnus Damm > > Deprecate "renesas,channels-mask" and update the r8a7790 CMT example. > > Signed-off-by: Magnus Damm > Acked-by: Geert Uytterhoeven

Re: [PATCH v3 05/06] devicetree: bindings: Remove unused 32-bit CMT bindings

On Tue, Feb 16, 2016 at 04:18:09PM +0900, Magnus Damm wrote: > From: Magnus Damm > > Remove the 32-bit CMT compat strings to reduce maintenance burden. > > It should be fine to break DT compatibility because the 32-bit > 32-bit CMT DT binding was never part of any

Re: [PATCH v3 02/06] devicetree: bindings: R-Car Gen2 CMT0 and CMT1 bindings

On Wed, Feb 17, 2016 at 11:33:27AM +0900, Magnus Damm wrote: > Hi Geert, > > On Tue, Feb 16, 2016 at 10:11 PM, Geert Uytterhoeven > wrote: > > On Tue, Feb 16, 2016 at 8:17 AM, Magnus Damm wrote: > >> From: Magnus Damm >

Re: [PATCH v2 5/5] ARM: dts: r8a7794: add sound support

On Fri, Feb 12, 2016 at 10:57:06PM +0300, Sergei Shtylyov wrote: > On 02/12/2016 10:33 PM, Simon Horman wrote: > > >>Sorry for my un-ordered response > >> > >>>Define the generic R8A7794 part of the sound device node. > >>>This sound device is a complex one and comprises the

Re: [PATCH v3 02/06] devicetree: bindings: R-Car Gen2 CMT0 and CMT1 bindings

Hi Geert, On Tue, Feb 16, 2016 at 10:11 PM, Geert Uytterhoeven wrote: > On Tue, Feb 16, 2016 at 8:17 AM, Magnus Damm wrote: >> From: Magnus Damm >> >> Add documentation for new separate CMT0 and CMT1 DT compatible strings

[PATCH v4 2/8] dma-mapping: add {map,unmap}_resource to dma_map_ops

Add methods to handle mapping of device resources from a physical address. This is needed for example to be able to map MMIO FIFO registers to a IOMMU. Signed-off-by: Niklas Söderlund Reviewed-by: Laurent Pinchart ---

[PATCH v4 0/8] dmaengine: rcar-dmac: add iommu support for slave transfers

Hi, This series add iommu support to rcar-dmac. It's tested on Koelsch with CONFIG_IPMMU_VMSA and by enabling the ipmmu_ds node in r8a7791.dtsi. I verified operation by interacting with /dev/mmcblk1 which is a device behind the iommu. The series depends on out of tree patch '[PATCH] dmaengine:

[PATCH v4 8/8] ARM: dts: r8a7791: add iommus to dmac0 and dmac1

A unconfirmed hardware bug prevents channel 0 and 15 to be used by the DMAC together with the IPMMU. The DMAC driver will disable the channels reducing the effective number of channels to 14 per DMAC. Signed-off-by: Niklas Söderlund Acked-by: Laurent

[PATCH v4 3/8] dma-mapping: add dma_{map,unmap}_resource

Map/Unmap a device resource from a physical address. If no dma_map_ops method is available the operation is a no-op. Signed-off-by: Niklas Söderlund --- include/linux/dma-mapping.h | 32 1 file changed, 32 insertions(+)

[PATCH v4 4/8] arm: dma-mapping: add {map,unmap}_resource for iommu ops

Add methods to map/unmap device resources addresses for dma_map_ops that are IOMMU aware. This is needed to map a device MMIO register from a physical address. Signed-off-by: Niklas Söderlund Reviewed-by: Laurent Pinchart

[PATCH v4 5/8] dmaengine: rcar-dmac: group slave configuration

Group slave address and transfer size in own structs for source and destination. This is in preparation for hooking up the dma-mapping API to the slave addresses. Signed-off-by: Niklas Söderlund Reviewed-by: Laurent Pinchart

Re: [PATCH] dmaengine: use phys_addr_t for slave configuration

On 2016-02-15 23:00:53 +0530, Vinod Koul wrote: > On Tue, Feb 09, 2016 at 11:57:24PM +0100, Wolfram Sang wrote: > > > > > This is a dependency for adding iommu support to the rcar-dmac driver, > > > cfr. > > > "[PATCH v2 0/5] dmaengine: rcar-dmac: add iommu support for slave > > > transfers". >

[PATCH v4 7/8] ARM: dts: r8a7790: add iommus to dmac0 and dmac1

A unconfirmed hardware bug prevents channel 0 and 15 to be used by the DMAC together with the IPMMU. The DMAC driver will disable the channels reducing the effective number of channels to 14 per DMAC. Signed-off-by: Niklas Söderlund Acked-by: Laurent

[PATCH v4 1/8] iommu: Add MMIO mapping type

From: Robin Murphy On some platforms, MMIO regions might need slightly different treatment compared to mapping regular memory; add the notion of MMIO mappings to the IOMMU API's memory type flags, so that callers can let the IOMMU drivers know to do the right thing.

Re: [PATCH 0/2] ravb: fix the fallout of R-Car gen3 gPTP support

From: Sergei Shtylyov Date: Sat, 06 Feb 2016 17:45:37 +0300 >Here's a set of 2 patches against DaveM's 'net.git' repo fixing up the > incomplete commit f5d7837f96e5 ("ravb: ptp: Add CONFIG mode support"). > I'm proposing these as fixes but they can be

Re: [PATCH 01/16] drm: fixes crct set_mode when crtc mode_fixup is null.

Hello. On 02/16/2016 05:10 PM, Carlos Palminha wrote: This patch set nukes all the dummy crtc mode_fixup implementations. (made on top of Daniel topic/drm-misc branch) Signed-off-by: Carlos Palminha --- drivers/gpu/drm/drm_crtc_helper.c | 9 ++--- 1 file

Re: [PATCH 11/16] drm/atmel-hldcd: removed optional dummy crtc mode_fixup function.

On Tue, 16 Feb 2016 14:19:06 + Carlos Palminha wrote: > This patch set nukes all the dummy crtc mode_fixup implementations. > (made on top of Daniel topic/drm-misc branch) There's 2 typos in the subject line (s/hldcd/hlcdc/ and s/removed/remove/), and you're

Re: [PATCH] serial: sh-sci: Remove redundant instances of EARLYCON_DECLARE()

On 02/15/2016 04:36 AM, Geert Uytterhoeven wrote: > As of commit 2eaa790989e03900 ("earlycon: Use common framework for > earlycon declarations") it is no longer needer to specify both > EARLYCON_DECLARE() and OF_EARLYCON_DECLARE(). Reviewed-by: Peter Hurley

Re: [PATCH RESEND 1/3] mmc: sdhi: Add r8a7795 support

On 15 February 2016 at 16:01, Wolfram Sang wrote: > From: Wolfram Sang > > Registers are 64bit apart, so we refactor bus_shift handling a little and set > it based on the DT compatible. Also, EXT_ACC is different. It has been tested > on a

[PATCH 4/4] MAINTAINERS: Drop drivers/sh/ for Renesas ARM

None of the code under drivers/sh/ is used anymore on Renesas ARM. Signed-off-by: Geert Uytterhoeven --- MAINTAINERS | 1 - 1 file changed, 1 deletion(-) diff --git a/MAINTAINERS b/MAINTAINERS index cc2f753cb357a067..a1d03cb4cab49fae 100644 --- a/MAINTAINERS +++

[PATCH 1/4] ARM: shmobile: Enable PM and PM_GENERIC_DOMAINS for SoCs with PM Domains

All supported Renesas ARM SoCs (except for Emma Mobile EV2) have clock domains. Some SoCs also have power domains. To ensure proper operation of on-SoC modules, module clocks must be ungated, and power domains must be powered up when needed. Currently the user can choose to build a kernel with

[PATCH 14/16] drm/fsl-dcu: removed optional dummy crtc mode_fixup function.

This patch set nukes all the dummy crtc mode_fixup implementations. (made on top of Daniel topic/drm-misc branch) Signed-off-by: Carlos Palminha --- drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c | 8 1 file changed, 8 deletions(-) diff --git

[PATCH 10/16] drm/sti: removed optional dummy crtc mode_fixup function.

This patch set nukes all the dummy crtc mode_fixup implementations. (made on top of Daniel topic/drm-misc branch) Signed-off-by: Carlos Palminha --- drivers/gpu/drm/sti/sti_crtc.c | 9 - 1 file changed, 9 deletions(-) diff --git a/drivers/gpu/drm/sti/sti_crtc.c

[PATCH 04/16] drm/udl: removed optional dummy crtc mode_fixup function.

This patch set nukes all the dummy crtc mode_fixup implementations. (made on top of Daniel topic/drm-misc branch) Signed-off-by: Carlos Palminha --- drivers/gpu/drm/udl/udl_modeset.c | 9 - 1 file changed, 9 deletions(-) diff --git

[PATCH 06/16] drm/rcar-du: removed optional dummy crtc mode_fixup function.

This patch set nukes all the dummy crtc mode_fixup implementations. (made on top of Daniel topic/drm-misc branch) Signed-off-by: Carlos Palminha --- drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 9 - 1 file changed, 9 deletions(-) diff --git

[PATCH 07/16] drm/omapdrm: removed optional dummy crtc mode_fixup function.

This patch set nukes all the dummy crtc mode_fixup implementations. (made on top of Daniel topic/drm-misc branch) Signed-off-by: Carlos Palminha --- drivers/gpu/drm/omapdrm/omap_crtc.c | 8 1 file changed, 8 deletions(-) diff --git

[PATCH 12/16] drm/nouveau/dispnv04: removed optional dummy crtc mode_fixup function.

This patch set nukes all the dummy crtc mode_fixup implementations. (made on top of Daniel topic/drm-misc branch) Signed-off-by: Carlos Palminha --- drivers/gpu/drm/nouveau/dispnv04/crtc.c | 8 1 file changed, 8 deletions(-) diff --git

[PATCH 13/16] drm/virtio: removed optional dummy crtc mode_fixup function.

This patch set nukes all the dummy crtc mode_fixup implementations. (made on top of Daniel topic/drm-misc branch) Signed-off-by: Carlos Palminha --- drivers/gpu/drm/virtio/virtgpu_display.c | 8 1 file changed, 8 deletions(-) diff --git

[PATCH 09/16] drm/shmobile: removed optional dummy crtc mode_fixup function.

This patch set nukes all the dummy crtc mode_fixup implementations. (made on top of Daniel topic/drm-misc branch) Signed-off-by: Carlos Palminha --- drivers/gpu/drm/shmobile/shmob_drm_crtc.c | 8 1 file changed, 8 deletions(-) diff --git

[PATCH 05/16] drm/gma: removed optional dummy crtc mode_fixup function.

This patch set nukes all the dummy crtc mode_fixup implementations. (made on top of Daniel topic/drm-misc branch) Signed-off-by: Carlos Palminha --- drivers/gpu/drm/gma500/cdv_intel_display.c | 13 ++--- drivers/gpu/drm/gma500/gma_display.c | 7 ---

[PATCH 08/16] drm/msm/mdp: removed optional dummy crtc mode_fixup function.

This patch set nukes all the dummy crtc mode_fixup implementations. (made on top of Daniel topic/drm-misc branch) Signed-off-by: Carlos Palminha --- drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c | 8 drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c | 8 2 files

[PATCH 03/16] drm/mgag200: removed optional dummy crtc mode_fixup function.

This patch set nukes all the dummy crtc mode_fixup implementations. (made on top of Daniel topic/drm-misc branch) Signed-off-by: Carlos Palminha --- drivers/gpu/drm/mgag200/mgag200_mode.c | 13 - 1 file changed, 13 deletions(-) diff --git

[PATCH 00/16] drm crtc cleanup: nuke optional dummy crtc mode_fixup function.

This patch set nukes all the dummy crtc mode_fixup implementations. (made on top of Daniel topic/drm-misc branch) Carlos Palminha (16): drm: fixes crct set_mode when crtc mode_fixup is null. drm/cirrus: removed optional dummy crtc mode_fixup function. drm/mgag200: removed optional dummy

Re: [PATCH v3 1/8] iommu: Add MMIO mapping type

* Robin Murphy [2016-02-16 12:43:40 +]: > On 16/02/16 12:06, Niklas Söderlund wrote: > >Hi Robin, > > > >Thanks for your update patch I will include it in my next version. But > >I'm sorry I do not understand, is your modification an addition or a > >substitution to

Re: [PATCH] pinctrl: sh-pfc: r8a7795: Add support for INTC-EX IRQ pins

On Mon, Feb 15, 2016 at 1:17 PM, Magnus Damm wrote: > From: Magnus Damm > > Most pins on the r8a7795 SoC can be configured in GPIO mode for > interrupt and GPIO functionality, while a couple of them can also > be routed to the INTC-EX hardware

Re: [PATCH v3 02/06] devicetree: bindings: R-Car Gen2 CMT0 and CMT1 bindings

On Tue, Feb 16, 2016 at 8:17 AM, Magnus Damm wrote: > From: Magnus Damm > > Add documentation for new separate CMT0 and CMT1 DT compatible strings > for R-Car Gen2. These compat strings allow us to enable CMT1-specific > features in the driver.

Re: [PATCH v3 1/8] iommu: Add MMIO mapping type

On 16/02/16 12:06, Niklas Söderlund wrote: Hi Robin, Thanks for your update patch I will include it in my next version. But I'm sorry I do not understand, is your modification an addition or a substitution to your original patch? Apologies for being confusing - that was a diff on top of the

Re: [PATCH v3 05/06] devicetree: bindings: Remove unused 32-bit CMT bindings

Hello. On 2/16/2016 10:18 AM, Magnus Damm wrote: From: Magnus Damm Remove the 32-bit CMT compat strings to reduce maintenance burden. It should be fine to break DT compatibility because the 32-bit 32-bit CMT DT binding was never part of any upstream DTS file.

Re: [PATCH v3 1/8] iommu: Add MMIO mapping type

Hi Robin, Thanks for your update patch I will include it in my next version. But I'm sorry I do not understand, is your modification an addition or a substitution to your original patch? * Robin Murphy [2016-02-11 15:57:26 +]: > On 11/02/16 00:02, Laurent Pinchart

Re: [PATCH 02/02] arm64: renesas: Enable RENESAS_IRQC

On Tue, Feb 16, 2016 at 3:26 AM, Magnus Damm wrote: > From: Magnus Damm > > Select RENESAS_IRQC for Arm64 SoCs from Renesas to enable > build of drivers/irqchip/irq-renesas-irqc.c. > > Signed-off-by: Magnus Damm

Re: ravb: Possible Regression In "net: phy: Avoid polling PHY with PHY_IGNORE_INTERRUPTS"

Hello. On 2/16/2016 10:42 AM, Geert Uytterhoeven wrote: I have observed what appears to be a regression in the ravb ethernet driver caused by d5c3d84657db ("net: phy: Avoid polling PHY with PHY_IGNORE_INTERRUPTS"). When booting net-next configured with the ARM64 defconfig on the Renesas

[PATCH -next] gpio: Use kzalloc() to allocate struct gpio_device to fix crash

gpiochip_add_data() allocates the struct gpio_device using kmalloc(), which doesn't zero the returned memory. Hence when calling dev_set_name(), it may try to free a bogus old name, causing a crash: Unable to handle kernel NULL pointer dereference at virtual address ...

Re: [PATCH v3 6/7] arm64: dts: r8a7795: Add missing properties to CA57 L2 cache node

On 16.02.2016 10:43, Sudeep Holla wrote: On 16/02/16 06:40, Dirk Behme wrote: On 15.02.2016 21:38, Geert Uytterhoeven wrote: Add the missing "cache-unified" and "cache-level" properties to the Cortex-A57 cache-controller node. Signed-off-by: Geert Uytterhoeven ---

Re: [PATCH v3 7/7] arm64: dts: r8a7795: Add CA53 L2 cache-controller node

On 16/02/16 07:12, Geert Uytterhoeven wrote: Hi Dirk, On Tue, Feb 16, 2016 at 7:44 AM, Dirk Behme wrote: [...] As we don't have any CA53 in the device tree yet, and it was rejected to add it, I'd think that we don't want these unused entries at the moment.

[PATCH v2] arm64: dts: r8a7795: Add GIC-400 virtual interfaces

Besides the distributor and the CPU interface the GIC-400 additionally supports the virtual interface control blocks and the virtual CPU interfaces. Add the physical base addresses and size for these. See http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0471b/index.html -> 3.2.

Re: [PATCH v3 6/7] arm64: dts: r8a7795: Add missing properties to CA57 L2 cache node

On 16/02/16 06:40, Dirk Behme wrote: On 15.02.2016 21:38, Geert Uytterhoeven wrote: Add the missing "cache-unified" and "cache-level" properties to the Cortex-A57 cache-controller node. Signed-off-by: Geert Uytterhoeven --- v3: - Remaining part of "[PATCH v2 6/6]

Re: [PATCH/RFC] gpio: rcar: Add Runtime PM handling for interrupts

Hi Geert, On 09/02/16 15:19, Geert Uytterhoeven wrote: > The R-Car GPIO driver handles Runtime PM for requested GPIOs only. > > When using a GPIO purely as an interrupt source, no Runtime PM handling > is done, and the GPIO module's clock may not be enabled. > > To fix this: > - Add