Re: [PATCH v1 03/16] dt-bindings: power: mediatek: Refine multiple level power domain nodes

2022-07-05 Thread Rob Herring
On Mon, Jul 04, 2022 at 06:00:15PM +0800, Tinghan Shen wrote: > Extract duplicated properties and support more levels of power > domain nodes. > > This change fix following error when do dtbs_check, > arch/arm64/boot/dts/mediatek/mt8195-evb.dtb: power-controller: > power-domain@15:power-domai

Re: [PATCH v1 01/16] dt-bindings: iommu: mediatek: Increase max interrupt number

2022-07-05 Thread Rob Herring
On Mon, Jul 04, 2022 at 06:00:13PM +0800, Tinghan Shen wrote: > mt8195 infra iommu has max 5 interrupts. > > Signed-off-by: Tinghan Shen > --- > .../devicetree/bindings/iommu/mediatek,iommu.yaml| 12 +++- > 1 file changed, 11 insertions(+), 1 deletion(-) > > diff --git a/Documentati

Re: [PATCH v7] dt-bindings: reserved-memory: Document iommu-addresses

2022-07-05 Thread Rob Herring
On Tue, 05 Jul 2022 15:06:52 +0200, Thierry Reding wrote: > From: Thierry Reding > > This adds the "iommu-addresses" property to reserved-memory nodes, which > allow describing the interaction of memory regions with IOMMUs. Two use- > cases are supported: > > 1. Static mappings can be describe

Re: [PATCH v2 1/9] PM: domains: Delete usage of driver_deferred_probe_check_state()

2022-06-30 Thread Rob Herring
On Thu, Jun 30, 2022 at 5:11 PM Saravana Kannan wrote: > > On Mon, Jun 27, 2022 at 2:10 AM Tony Lindgren wrote: > > > > * Saravana Kannan [220623 08:17]: > > > On Thu, Jun 23, 2022 at 12:01 AM Tony Lindgren wrote: > > > > > > > > * Saravana Kannan [220622 19:05]: > > > > > On Tue, Jun 21, 2022

Re: [PATCH v2 2/2] of: base: Avoid console probe delay when fw_devlink.strict=1

2022-06-27 Thread Rob Herring
On Thu, Jun 23, 2022 at 12:04:21PM +0200, sascha hauer wrote: > On Thu, Jun 23, 2022 at 01:03:43AM -0700, Saravana Kannan wrote: > > Commit 71066545b48e ("driver core: Set fw_devlink.strict=1 by default") > > enabled iommus and dmas dependency enforcement by default. On some > > systems, this cause

Re: [PATCH v6 02/10] dt-bindings: display: tegra: Convert to json-schema

2022-06-27 Thread Rob Herring
On Fri, Jun 24, 2022 at 11:26 AM Rob Herring wrote: > > On Tue, 21 Jun 2022 18:10:14 +0300, Mikko Perttunen wrote: > > From: Thierry Reding > > > > Convert the Tegra host1x controller bindings from the free-form text > > format to json-schema. > > > >

Re: [PATCH v6 02/10] dt-bindings: display: tegra: Convert to json-schema

2022-06-24 Thread Rob Herring
On Tue, 21 Jun 2022 18:10:14 +0300, Mikko Perttunen wrote: > From: Thierry Reding > > Convert the Tegra host1x controller bindings from the free-form text > format to json-schema. > > This also adds the missing display-hub DT bindings that were not > previously documented.

Re: [PATCH v2 1/4] dt-bindings: qcom-iommu: Add Qualcomm MSM8953 compatible

2022-06-16 Thread Rob Herring
d, 1 insertion(+) > Acked-by: Rob Herring ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu

Re: [PATCH v3 1/6] dt-bindings: iommu: mediatek: Add mediatek, infracfg phandle

2022-06-09 Thread Rob Herring
On Thu, 09 Jun 2022 12:07:57 +0200, AngeloGioacchino Del Regno wrote: > Add property "mediatek,infracfg" to let the mtk_iommu driver retrieve > a phandle to the infracfg syscon instead of performing a per-soc > compatible lookup in the entire devicetree and set it as a required > property for MT271

Re: [PATCH V4 5/8] dt-bindings: Add xen,grant-dma IOMMU description for xen-grant DMA ops

2022-06-05 Thread Rob Herring
rant DMA > ops" > > Changes V3 -> V4: >- add Stefano's R-b >- remove underscore in iommu node name >- remove consumer example virtio@3000 >- update text for two descriptions > --- > .../devicetree/bindings/iommu/xen,gr

Re: [PATCH 1/3] dt-bindings: iommu: mediatek: add binding documentation for MT8365 SoC

2022-06-05 Thread Rob Herring
On Mon, May 30, 2022 at 08:03:26PM +0200, Fabien Parent wrote: > Add IOMMU binding documentation for the MT8365 SoC. > > Signed-off-by: Fabien Parent > --- > .../bindings/iommu/mediatek,iommu.yaml| 2 + > include/dt-bindings/memory/mt8365-larb-port.h | 96 +++ > 2 files

Re: [PATCH 4/6] iommu/qcom: Add support for AArch64 IOMMU pagetables

2022-06-02 Thread Rob Herring
On Fri, May 27, 2022 at 11:28:59PM +0200, Konrad Dybcio wrote: > From: AngeloGioacchino Del Regno > > Some IOMMUs associated with some TZ firmwares may support switching > to the AArch64 pagetable format by sending a "set pagetable format" > scm command indicating the IOMMU secure ID and the cont

Re: [PATCH 2/3] iommu: bindings: Add binding documentation for Toshiba Visconti5 IOMMU device

2022-06-02 Thread Rob Herring
On Wed, May 25, 2022 at 10:31:46AM +0900, Nobuhiro Iwamatsu wrote: > Add documentation for the binding of Toshiba Visconti5 SoC's IOMMU. > > Signed-off-by: Nobuhiro Iwamatsu > --- > .../bindings/iommu/toshiba,visconti-atu.yaml | 62 +++ > 1 file changed, 62 insertions(+) > crea

Re: [PATCH v2 1/7] dt-bindings: iommu: mediatek: Add phandles for mediatek infra/pericfg

2022-06-01 Thread Rob Herring
On Wed, May 18, 2022 at 01:42:20PM +0200, AngeloGioacchino Del Regno wrote: > Il 18/05/22 13:29, Matthias Brugger ha scritto: > > > > > > On 18/05/2022 12:04, AngeloGioacchino Del Regno wrote: > > > Add properties "mediatek,infracfg" and "mediatek,pericfg" to let the > > > mtk_iommu driver retrie

Re: [PATCH v2 1/2] dt-bindings: mediatek: Add bindings for MT6795 M4U

2022-05-20 Thread Rob Herring
6795-larb-port.h | 96 +++ > 2 files changed, 100 insertions(+) > create mode 100644 include/dt-bindings/memory/mt6795-larb-port.h > Acked-by: Rob Herring ___ iommu mailing list iommu@lists.linux-foundation.org https://lis

Re: [PATCH 2/8] iommu: mtk_iommu: Lookup phandle to retrieve syscon to infracfg

2022-05-18 Thread Rob Herring
On Wed, May 18, 2022 at 12:07:58PM +0100, Robin Murphy wrote: > On 2022-05-18 09:29, AngeloGioacchino Del Regno wrote: > > Il 17/05/22 16:12, Robin Murphy ha scritto: > > > On 2022-05-17 14:21, AngeloGioacchino Del Regno wrote: > > > > This driver will get support for more SoCs and the list of infr

Re: [PATCH 7/8] dt-bindings: iommu: mediatek: Require mediatek,infracfg for mt2712/8173

2022-05-18 Thread Rob Herring
On Wed, May 18, 2022 at 10:14:43AM +0200, AngeloGioacchino Del Regno wrote: > Il 18/05/22 03:41, Rob Herring ha scritto: > > On Tue, May 17, 2022 at 03:21:06PM +0200, AngeloGioacchino Del Regno wrote: > > > Both MT2712 and MT8173 got a mediatek,infracfg phandle: add that to

Re: [PATCH 8/8] dt-bindings: iommu: mediatek: Require mediatek,pericfg for mt8195-infra

2022-05-17 Thread Rob Herring
iommu node in upstream mt8195 devicetrees > yet. > > .../devicetree/bindings/iommu/mediatek,iommu.yaml | 10 ++ > 1 file changed, 10 insertions(+) > Acked-by: Rob Herring ___ iommu mailing list iommu@lists.linux-foun

Re: [PATCH 7/8] dt-bindings: iommu: mediatek: Require mediatek,infracfg for mt2712/8173

2022-05-17 Thread Rob Herring
ee. Wait, what? If there's only one possible node that can match, I prefer the 'old way'. Until we implemented a phandle cache, searching the entire tree was how phandle lookups worked too, so not any better. But if this makes things more consistent

Re: [PATCH v5 1/9] dt-bindings: host1x: Add iommu-map property

2022-05-16 Thread Rob Herring
> v3: > * New patch > v4: > * Remove memory-contexts subnode. > --- > .../bindings/display/tegra/nvidia,tegra20-host1x.yaml| 5 + > 1 file changed, 5 insertions(+) > Acked-by: Rob Herring ___ iommu mai

Re: [PATCH 1/2] dt-bindings: mediatek: Add bindings for MT6795 M4U

2022-05-16 Thread Rob Herring
6795-larb-port.h | 96 +++ > 2 files changed, 99 insertions(+) > create mode 100644 include/dt-bindings/memory/mt6795-larb-port.h > Acked-by: Rob Herring ___ iommu mailing list iommu@lists.linux-foundation.org https://lis

Re: [PATCH v1] driver core: Extend deferred probe timeout on driver registration

2022-05-16 Thread Rob Herring
On Fri, May 13, 2022 at 12:26 PM Saravana Kannan wrote: > > On Fri, May 13, 2022 at 6:58 AM Rob Herring wrote: > > > > On Fri, Apr 29, 2022 at 5:09 PM Saravana Kannan > > wrote: > > > > > > The deferred probe timer that's used for this curre

Re: [PATCH v1] driver core: Extend deferred probe timeout on driver registration

2022-05-13 Thread Rob Herring
On Fri, Apr 29, 2022 at 5:09 PM Saravana Kannan wrote: > > The deferred probe timer that's used for this currently starts at > late_initcall and runs for driver_deferred_probe_timeout seconds. The > assumption being that all available drivers would be loaded and > registered before the timer expir

Re: [PATCH v5 1/5] dt-bindings: reserved-memory: Document iommu-addresses

2022-05-13 Thread Rob Herring
On Thu, 12 May 2022 21:00:48 +0200, Thierry Reding wrote: > From: Thierry Reding > > This adds the "iommu-addresses" property to reserved-memory nodes, which > allow describing the interaction of memory regions with IOMMUs. Two use- > cases are supported: > > 1. Static mappings can be describe

Re: [PATCH v2] iommu/dma: Explicitly sort PCI DMA windows

2022-05-09 Thread Rob Herring
time and just build the list in whatever natural order the DT had. > > Signed-off-by: Robin Murphy > --- > > v2: Clean up now-unused local variable > > drivers/iommu/dma-iommu.c | 13 - > drivers/pci/of.c | 8 +--- > 2 files changed,

Re: [PATCH 1/4] dt-bindings: mmc: sdhci-msm: Document the SDX65 compatible

2022-05-02 Thread Rob Herring
dings/mmc/sdhci-msm.yaml | 1 + > 1 file changed, 1 insertion(+) > Acked-by: Rob Herring ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu

[PATCH] dt-bindings: iommu: Drop client node in examples

2022-04-22 Thread Rob Herring
There's no need to show consumer side in provider examples. The ones used here are undocumented or undocumented in schemas which results in warnings. Signed-off-by: Rob Herring --- .../devicetree/bindings/iommu/mediatek,iommu.yaml | 10 -- .../devicetree/bindings/iommu/sa

Re: [PATCH] iommu/dma: Explicitly sort PCI DMA windows

2022-03-23 Thread Rob Herring
On Tue, Mar 22, 2022 at 12:27 PM Robin Murphy wrote: > > Originally, creating the dma_ranges resource list in pre-sorted fashion > was the simplest and most efficient way to enforce the order required by > iova_reserve_pci_windows(). However since then at least one PCI host > driver is now re-sort

Re: [PATCH] iommu/dma: Explicitly sort PCI DMA windows

2022-03-23 Thread Rob Herring
On Wed, Mar 23, 2022 at 5:15 PM dann frazier wrote: > > On Wed, Mar 23, 2022 at 09:49:04AM +, Marc Zyngier wrote: > > On Tue, 22 Mar 2022 17:27:36 +, > > Robin Murphy wrote: > > > > > > Originally, creating the dma_ranges resource list in pre-sorted fashion > > > was the simplest and most

Re: [PATCH v1 1/2] cma: factor out minimum alignment requirement

2022-02-15 Thread Rob Herring
clude/asm/fadump-internal.h | 5 - > arch/powerpc/kernel/fadump.c | 2 +- > drivers/of/of_reserved_mem.c | 9 +++-- Acked-by: Rob Herring > include/linux/cma.h| 9 + > kernel/dma/contiguou

Re: [PATCH v3 1/2] dt-bindings: iommu: renesas,ipmmu-vmsa: add r8a779f0 support

2022-02-09 Thread Rob Herring
cetree/bindings/iommu/renesas,ipmmu-vmsa.yaml | 4 > 1 file changed, 4 insertions(+) > Acked-by: Rob Herring ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu

Re: [PATCH] dt-bindings: iommu: renesas,ipmmu-vmsa: Reformat renesas,ipmmu-main description

2022-02-08 Thread Rob Herring
On Wed, Jan 26, 2022 at 01:24:32PM +0100, Geert Uytterhoeven wrote: > Remove trailing whitespace and break overly long lines. > > Signed-off-by: Geert Uytterhoeven > --- > .../devicetree/bindings/iommu/renesas,ipmmu-vmsa.yaml | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) I

Re: [PATCH 1/2] dt-bindings: mediatek: mt8186: Add binding for MM iommu

2022-02-08 Thread Rob Herring
+ > 2 files changed, 221 insertions(+) > create mode 100644 include/dt-bindings/memory/mt8186-memory-port.h > Reviewed-by: Rob Herring ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu

Re: [PATCH] dt-bindings: Improve phandle-array schemas

2022-01-19 Thread Rob Herring
On Wed, Jan 19, 2022 at 9:22 AM Arnaud POULIQUEN wrote: > > Hello Rob, > > On 1/19/22 2:50 AM, Rob Herring wrote: > > The 'phandle-array' type is a bit ambiguous. It can be either just an > > array of phandles or an array of phandles plus args. Many schemas for &

Re: [PATCH] dt-bindings: Improve phandle-array schemas

2022-01-19 Thread Rob Herring
On Wed, Jan 19, 2022 at 4:35 AM Vladimir Oltean wrote: > > On Tue, Jan 18, 2022 at 07:50:38PM -0600, Rob Herring wrote: > > The 'phandle-array' type is a bit ambiguous. It can be either just an > > array of phandles or an array of phandles plus args. Many schemas for

[PATCH] dt-bindings: Improve phandle-array schemas

2022-01-18 Thread Rob Herring
rg Cc: linux-...@vger.kernel.org Cc: linux-wirel...@vger.kernel.org Cc: linux-...@lists.infradead.org Cc: linux-g...@vger.kernel.org Cc: linux-ri...@lists.infradead.org Cc: linux-remotep...@vger.kernel.org Cc: alsa-de...@alsa-project.org Cc: linux-...@vger.kernel.org Signed-off-by: Rob Herrin

Re: [PATCH v3] dt-bindings: iommu: Convert msm,iommu-v0 to yaml

2022-01-11 Thread Rob Herring
On Sat, Jan 08, 2022 at 07:41:42PM +0100, David Heidelberg wrote: > Convert Qualcomm IOMMU v0 implementation to yaml format. > > Signed-off-by: David Heidelberg > --- > v2: > - fix wrong path in binding $id > - comment qcom,mdp4 node example (we don't want to validate it yet) > > v3: > - I ke

Re: [PATCH v2] dt-bindings: iommu: Convert msm,iommu-v0 to yaml

2022-01-04 Thread Rob Herring
On Sat, Dec 25, 2021 at 08:35:55PM +0100, David Heidelberg wrote: > Convert Qualcomm IOMMU v0 implementation to yaml format. > > Signed-off-by: David Heidelberg > --- > v2: > - fix wrong path in binding $id > - comment qcom,mdp4 node example (we don't want to validate it yet) > > .../bindings

Re: [PATCH] dt-bindings: iommu: Convert msm,iommu-v0 to yaml

2021-12-25 Thread Rob Herring
On Fri, 24 Dec 2021 17:50:14 +0100, David Heidelberg wrote: > Convert Qualcomm IOMMU v0 implementation to yaml format. > > Signed-off-by: David Heidelberg > --- > .../bindings/iommu/msm,iommu-v0.txt | 64 - > .../bindings/iommu/qcom,iommu-v0.yaml | 96 ++

Re: [PATCH v2 1/4] dt-bindings: arm-smmu: Document nvidia,memory-controller property

2021-12-15 Thread Rob Herring
g > --- > Changes in v2: > - clarify why the new nvidia,memory-controller property is required > > .../devicetree/bindings/iommu/arm,smmu.yaml | 17 +++++ > 1 file changed, 17 insertions(+) > Reviewed-by: Rob Herring _

Re: [PATCH 2/4] dt-bindings: memory: mediatek: Add mt8186 support

2021-12-13 Thread Rob Herring
; 2 files changed, 6 insertions(+), 1 deletion(-) > Acked-by: Rob Herring ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu

Re: [PATCH 1/4] dt-bindings: memory: mediatek: Correct the minItems of clk for larbs

2021-12-13 Thread Rob Herring
On Mon, Dec 13, 2021 at 02:48:52PM +0800, Yong Wu wrote: > On Fri, 2021-12-03 at 17:34 -0600, Rob Herring wrote: > > On Fri, 03 Dec 2021 14:40:24 +0800, Yong Wu wrote: > > > If a platform's larb support gals, there will be some larbs have a > > > one > > >

Re: [PATCH 1/2] dt-bindings: arm-smmu: Add compatible for SM8450 SoC

2021-12-13 Thread Rob Herring
On Wed, 01 Dec 2021 13:09:42 +0530, Vinod Koul wrote: > Add the SoC specific compatible for SM8450 implementing > arm,mmu-500. > > Signed-off-by: Vinod Koul > --- > Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 1 + > 1 file changed, 1 insertion(+) >

Re: [PATCH 1/2] dt-bindings: arm-smmu: Fix json-schema for Tegra

2021-12-06 Thread Rob Herring
On Wed, Dec 1, 2021 at 9:57 AM Jon Hunter wrote: > > The dt_binding_check currently issues the following warnings for the dtbs_check > Tegra186 and Tegra194 SMMUs ... > > arch/arm64/boot/dts/nvidia/tegra186-p2771-.dt.yaml: iommu@1200: > 'nvidia,memory-controller' does not match any of

Re: [PATCH 1/4] dt-bindings: memory: mediatek: Correct the minItems of clk for larbs

2021-12-03 Thread Rob Herring
On Fri, 03 Dec 2021 14:40:24 +0800, Yong Wu wrote: > If a platform's larb support gals, there will be some larbs have a one > more "gals" clock while the others still only need "apb"/"smi" clocks. > then the minItems is 2 and the maxItems is 3. > > Fixes: 27bb0e42855a ("dt-bindings: memory: mediat

Re: [PATCH 1/4] dt-bindings: iommu: dart: add t6000 compatible

2021-11-29 Thread Rob Herring
| 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > Acked-by: Rob Herring ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu

Re: [PATCH 2/4] dt-bindings: arm-smmu: Add compatible for Tegra234 SOC

2021-11-29 Thread Rob Herring
ff-by: Thierry Reding > --- > Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > Reviewed-by: Rob Herring ___ iommu mailing list iommu@lists.linux-foundation.org https://

Re: [PATCH 1/4] dt-bindings: arm-smmu: Document nvidia,memory-controller property

2021-11-29 Thread Rob Herring
On Fri, Nov 12, 2021 at 02:12:28PM +0100, Thierry Reding wrote: > From: Thierry Reding > > On NVIDIA SoC's the ARM SMMU needs to interact with the memory > controller in order to map memory clients to the corresponding stream > IDs. Document how the nvidia,memory-controller property can be used t

Re: [PATCH 2/3] dt-bindings: Add io-tlb-segsize property for restricted-dma-pool

2021-11-23 Thread Rob Herring
On Tue, 23 Nov 2021 19:21:03 +0800, Hsin-Yi Wang wrote: > Add a io-tlb-segsize property that each restricted-dma-pool can set its > own io_tlb_segsize since some use cases require slabs larger than default > value (128). > > Signed-off-by: Hsin-Yi Wang > --- > .../bindings/reserved-memory/shared

Re: [PATCH 1/2] dt-bindings: Add Arm SMMUv3 PMCG binding

2021-11-17 Thread Rob Herring
On Tue, Nov 16, 2021 at 5:52 AM Jean-Philippe Brucker wrote: > > Add binding for the Arm SMMUv3 PMU. Each node represents a PMCG, and is > placed as a sibling node of the SMMU. Although the PMCGs registers may > be within the SMMU MMIO region, they are separate devices, and there can > be multiple

Re: [PATCH 1/2] dt-bindings: Add Arm SMMUv3 PMCG binding

2021-11-16 Thread Rob Herring
On Tue, 16 Nov 2021 11:35:36 +, Jean-Philippe Brucker wrote: > Add binding for the Arm SMMUv3 PMU. Each node represents a PMCG, and is > placed as a sibling node of the SMMU. Although the PMCGs registers may > be within the SMMU MMIO region, they are separate devices, and there can > be multipl

Re: [PATCH] dt-bindings: arm-smmu: Add compatible for the SDX55 SoC

2021-10-29 Thread Rob Herring
On Thu, Oct 28, 2021 at 04:39:40PM -0500, Rob Herring wrote: > On Thu, 21 Oct 2021 01:17:00 +0200, David Heidelberg wrote: > > Add missing compatible for the SDX55 SoC. > > > > Signed-off-by: David Heidelberg > > --- > > Documentation/devicetree/bindings/iomm

Re: [PATCH] dt-bindings: arm-smmu: Add compatible for the SDX55 SoC

2021-10-28 Thread Rob Herring
On Thu, 21 Oct 2021 01:17:00 +0200, David Heidelberg wrote: > Add missing compatible for the SDX55 SoC. > > Signed-off-by: David Heidelberg > --- > Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 1 + > 1 file changed, 1 insertion(+) > Applied, thanks! _

Re: [PATCH v4 02/13] dt-bindings: memory: mediatek: Add mt8195 smi sub common

2021-09-21 Thread Rob Herring
ls clock. > > Signed-off-by: Yong Wu > --- > change note: add "else mediatek,smi: false". > --- > .../mediatek,smi-common.yaml | 28 +++ > 1 file changed, 28 insertions(+) > Reviewed-by: Rob Herring ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu

Re: [PATCH v2 1/5] dt-bindings: reserved-memory: Document memory region specifier

2021-09-07 Thread Rob Herring
On Fri, Sep 3, 2021 at 10:36 AM Thierry Reding wrote: > > On Fri, Sep 03, 2021 at 09:36:33AM -0500, Rob Herring wrote: > > On Fri, Sep 3, 2021 at 8:52 AM Thierry Reding > > wrote: > > > > > > On Fri, Sep 03, 2021 at 08:20:55AM -0500, Rob Herring wrote: &g

Re: [PATCH 1/2] dt-bindings: iommu: renesas, ipmmu-vmsa: add r8a779a0 support

2021-09-03 Thread Rob Herring
On Wed, 01 Sep 2021 19:27:04 +0900, Yoshihiro Shimoda wrote: > Add support for r8a779a0 (R-Car V3U). > > Signed-off-by: Yoshihiro Shimoda > --- > Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.yaml | 1 + > 1 file changed, 1 insertion(+) >

Re: [PATCH v2 1/5] dt-bindings: reserved-memory: Document memory region specifier

2021-09-03 Thread Rob Herring
On Fri, Sep 3, 2021 at 8:52 AM Thierry Reding wrote: > > On Fri, Sep 03, 2021 at 08:20:55AM -0500, Rob Herring wrote: > > On Wed, Sep 1, 2021 at 9:13 AM Thierry Reding > > wrote: > > > > > > On Fri, Jul 02, 2021 at 05:16:25PM +0300, Dmitry Osipenko wrot

Re: [PATCH v2 1/5] dt-bindings: reserved-memory: Document memory region specifier

2021-09-03 Thread Rob Herring
2021 at 06:54:55PM +0200, Thierry Reding wrote: > > >>> On Thu, May 20, 2021 at 05:03:06PM -0500, Rob Herring wrote: > > >>>> On Fri, Apr 23, 2021 at 06:32:30PM +0200, Thierry Reding wrote: > > >>>>> From: Thierry Reding > > >>>&

Re: [PATCH 1/2] dt-bindings: arm-smmu: Add compatible for SM6350 SoC

2021-08-24 Thread Rob Herring
On Fri, 20 Aug 2021 22:29:04 +0200, Konrad Dybcio wrote: > Add the SoC specific compatible for SM6350 implementing > arm,mmu-500. > > Signed-off-by: Konrad Dybcio > --- > Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 1 + > 1 file changed, 1 insertion(+) >

Re: [PATCH v2 02/29] dt-bindings: mediatek: mt8195: Add binding for infra IOMMU

2021-08-17 Thread Rob Herring
ory/mt8195-memory-port.h| 18 ++ > include/dt-bindings/memory/mtk-memory-port.h | 2 ++ > 3 files changed, 32 insertions(+), 1 deletion(-) > Reviewed-by: Rob Herring ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu

Re: [PATCH v3 02/13] dt-bindings: memory: mediatek: Add mt8195 smi sub common

2021-08-17 Thread Rob Herring
On Tue, Aug 10, 2021 at 04:08:48PM +0800, Yong Wu wrote: > Add the binding for smi-sub-common. The SMI block diagram like this: > > IOMMU > | | > smi-common > -- > | | > larb0 larb7 <-max is 8 > > The smi-common connects with

Re: [PATCH v2 0/2] Don't fail device probing due to of_dma_set_restricted_buffer()

2021-08-16 Thread Rob Herring
to of/device.c (Rob) > * Use IS_ENABLED() instead of 'static inline' stub (Rob) > > This applies on Konrad's devel/for-linus-5.15 branch in swiotlb.git > > Cheers, > > Will > > Cc: Claire Chang > Cc: Konrad Rzeszutek Wilk > Cc: Christoph Hellwig >

Re: [PATCH] of: restricted dma: Don't fail device probe on rmem init failure

2021-08-06 Thread Rob Herring
r of the above config options off. > Cc: Claire Chang > Cc: Konrad Rzeszutek Wilk > Cc: Robin Murphy > Cc: Christoph Hellwig > Cc: Rob Herring > Signed-off-by: Will Deacon > --- > drivers/of/address.c| 8 > drivers/of/device.c | 2 +- > dr

Re: [RFC 3/5] dma-mapping: Enable global non-coherent pool support for RISC-V

2021-07-25 Thread Rob Herring
On Fri, Jul 23, 2021 at 3:40 PM Atish Patra wrote: > > Currently, linux,dma-default is used to reserve a global non-coherent pool > to allocate memory for dma operations. This can be useful for RISC-V as > well as the ISA specification doesn't specify a method to modify PMA > attributes or page ta

Re: [PATCH v2 02/11] dt-bindings: memory: mediatek: Add mt8195 smi sub common

2021-07-21 Thread Rob Herring
On Thu, Jul 15, 2021 at 08:12:00PM +0800, Yong Wu wrote: > Add the binding for smi-sub-common. The SMI block diagram like this: > > IOMMU > | | > smi-common > -- > | | > larb0 larb7 <-max is 8 > > The smi-common connects with

Re: [PATCH v2 01/11] dt-bindings: memory: mediatek: Add mt8195 smi binding

2021-07-21 Thread Rob Herring
| ... > larb0 larb2 ...larb1 larb3... > > Signed-off-by: Yong Wu > --- > .../bindings/memory-controllers/mediatek,smi-common.yaml| 6 +- > .../bindings/memory-controllers/mediatek,smi-larb.yaml | 3 +++ > 2 files ch

Re: [PATCH v2 2/5] iommu: Implement of_iommu_get_resv_regions()

2021-07-16 Thread Rob Herring
On Fri, Jul 2, 2021 at 8:05 AM Dmitry Osipenko wrote: > > 23.04.2021 19:32, Thierry Reding пишет: > > +void of_iommu_get_resv_regions(struct device *dev, struct list_head *list) > > +{ > > + struct of_phandle_iterator it; > > + int err; > > + > > + of_for_each_phandle(&it, err, dev->of

Re: [PATCH 02/24] dt-bindings: mediatek: mt8195: Add binding for infra IOMMU

2021-07-14 Thread Rob Herring
On Wed, Jun 30, 2021 at 10:34:42AM +0800, Yong Wu wrote: > In mt8195, we have a new IOMMU that is for INFRA IOMMU. its masters > mainly are PCIe and USB. Different with MM IOMMU, all these masters > connect with IOMMU directly, there is no mediatek,larbs property for > infra IOMMU. > > Another thi

Re: [PATCH 01/24] dt-bindings: mediatek: mt8195: Add binding for MM IOMMU

2021-07-14 Thread Rob Herring
> compatiable string. > > Signed-off-by: Yong Wu > --- > .../bindings/iommu/mediatek,iommu.yaml| 7 + > .../dt-bindings/memory/mt8195-memory-port.h | 390 ++++++ > 2 files changed, 397 insertions(+) > create mode 100644 include/dt-bindings/memory

[PATCH] dt-bindings: More dropping redundant minItems/maxItems

2021-07-13 Thread Rob Herring
Dasu Cc: Linus Walleij Cc: Sebastian Siewior Cc: Laurent Pinchart Cc: linux-...@vger.kernel.org Cc: iommu@lists.linux-foundation.org Cc: linux-...@lists.infradead.org Cc: linux-...@vger.kernel.org Cc: linux-...@vger.kernel.org Signed-off-by: Rob Herring --- .../devicetree/bindings/clock/brcm

Re: [PATCH] dt-bindings: arm-smmu: Fix json-schema syntax

2021-07-12 Thread Rob Herring
On Tue, Jun 22, 2021 at 11:56 PM Krzysztof Kozlowski wrote: > > On Mon, 21 Jun 2021 16:00:36 +0200, Thierry Reding wrote: > > Commit 4287861dca9d ("dt-bindings: arm-smmu: Add Tegra186 compatible > > string") introduced a jsonschema syntax error as a result of a rebase > > gone wrong. Fix it. > > A

Re: [PATCH V3 1/2] dt-bindings: iommu: arm-smmu: Add binding for sm6125

2021-06-24 Thread Rob Herring
; 1 file changed, 1 insertion(+) > Acked-by: Rob Herring ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu

Re: [PATCH 0/6] iommu: Enable devices to request non-strict DMA, starting with QCom SD/MMC

2021-06-23 Thread Rob Herring
On Tue, Jun 22, 2021 at 2:10 PM Doug Anderson wrote: > > Hi, > > On Tue, Jun 22, 2021 at 1:06 PM Saravana Kannan wrote: > > > > On Tue, Jun 22, 2021 at 1:02 PM Rob Herring wrote: > > > > > > On Tue, Jun 22, 2021 at 09:06:02AM -0700, Doug Anderson wrot

Re: [PATCH 0/6] iommu: Enable devices to request non-strict DMA, starting with QCom SD/MMC

2021-06-22 Thread Rob Herring
On Tue, Jun 22, 2021 at 09:06:02AM -0700, Doug Anderson wrote: > Hi, > > On Tue, Jun 22, 2021 at 4:35 AM Robin Murphy wrote: > > > > Hi Doug, > > > > On 2021-06-22 00:52, Douglas Anderson wrote: > > > > > > This patch attempts to put forward a proposal for enabling non-strict > > > DMA on a devic

Re: [PATCH] dt-bindings: arm-smmu: Fix json-schema syntax

2021-06-22 Thread Rob Herring
87861dca9d ("dt-bindings: arm-smmu: Add Tegra186 compatible string") > Reported-by: Rob Herring > Signed-off-by: Thierry Reding > --- > Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 6 ++ > 1 file changed, 2 insertions(+), 4 deletions(-) Acked-by: Rob Her

Re: [PATCH] dt-bindings: Drop redundant minItems/maxItems

2021-06-22 Thread Rob Herring
On Tue, Jun 22, 2021 at 2:17 AM Geert Uytterhoeven wrote: > > Hi Rob, > > On Tue, Jun 15, 2021 at 9:16 PM Rob Herring wrote: > > If a property has an 'items' list, then a 'minItems' or 'maxItems' with the > > same size as the list is re

Re: [PATCH v3 2/9] dt-bindings: arm-smmu: Add Tegra186 compatible string

2021-06-18 Thread Rob Herring
On Thu, Jun 3, 2021 at 10:49 AM Thierry Reding wrote: > > From: Thierry Reding > > The ARM SMMU instantiations found on Tegra186 and later need inter- > operation with the memory controller in order to correctly program > stream ID overrides. > > Furthermore, on Tegra194 multiple instances of the

Re: [PATCH] dt-bindings: Drop redundant minItems/maxItems

2021-06-17 Thread Rob Herring
On Thu, Jun 17, 2021 at 10:06 AM Suman Anna wrote: > > Hi Rob, > > On 6/15/21 2:15 PM, Rob Herring wrote: > > If a property has an 'items' list, then a 'minItems' or 'maxItems' with the > > same size as the list is redundant and can be dropped

[PATCH] dt-bindings: Drop redundant minItems/maxItems

2021-06-15 Thread Rob Herring
Cc: Paul Walmsley Cc: Palmer Dabbelt Cc: Albert Ou Cc: Alessandro Zummo Cc: Alexandre Belloni Cc: Greg Kroah-Hartman Cc: Mark Brown Cc: Zhang Rui Cc: Daniel Lezcano Cc: Wim Van Sebroeck Cc: Guenter Roeck Signed-off-by: Rob Herring --- .../devicetree/bindings/ata/nvidia,tegra-ahci.yaml

Re: [PATCH v3 2/3] dt-bindings: iommu: add DART iommu bindings

2021-06-10 Thread Rob Herring
> + reg = <0x82f8 0x4000>; > + interrupts = <1 781 4>; > + #iommu-cells = <1>; > +}; > + > +master1 { > + iommus = <&{/dart1} 0>; /dart1 is a path, but 'dart1' is a label. You need '&dart1' (o

[PATCH 2/2] iommu: Drop unnecessary of_iommu.h includes

2021-05-27 Thread Rob Herring
-Philippe Brucker Cc: Frank Rowand Cc: linux-arm-ker...@lists.infradead.org Cc: iommu@lists.linux-foundation.org Signed-off-by: Rob Herring --- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 1 - drivers/iommu/arm/arm-smmu/arm-smmu.c | 1 - drivers/iommu/arm/arm-smmu/qcom_iommu.c | 1

[PATCH 1/2] iommu: Remove unused of_get_dma_window()

2021-05-27 Thread Rob Herring
Cc: iommu@lists.linux-foundation.org Signed-off-by: Rob Herring --- drivers/iommu/of_iommu.c | 68 include/linux/of_iommu.h | 17 ++ 2 files changed, 3 insertions(+), 82 deletions(-) diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iom

Re: [PATCH v4] iommu/of: Fix pci_request_acs() before enumerating PCI devices

2021-05-21 Thread Rob Herring
U linkage") > Signed-off-by: Xingang Wang > --- > drivers/iommu/of_iommu.c | 1 - > drivers/pci/of.c | 8 +++- > 2 files changed, 7 insertions(+), 2 deletions(-) Reviewed-by: Rob Herring > diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c > index a9d2df0

Re: [PATCH v2 1/5] dt-bindings: reserved-memory: Document memory region specifier

2021-05-20 Thread Rob Herring
On Fri, Apr 23, 2021 at 06:32:30PM +0200, Thierry Reding wrote: > From: Thierry Reding > > Reserved memory region phandle references can be accompanied by a > specifier that provides additional information about how that specific > reference should be treated. > > One use-case is to mark a memor

Re: [PATCH v3] iommu/of: Fix pci_request_acs() before enumerating PCI devices

2021-05-20 Thread Rob Herring
On Thu, May 20, 2021 at 2:28 AM Wang Xingang wrote: > > From: Xingang Wang > > When booting with devicetree, the pci_request_acs() is called after the > enumeration and initialization of PCI devices, thus the ACS is not > enabled. And ACS should be enabled when IOMMU is detected for the > PCI hos

Re: [PATCH v2] iommu/of: Fix pci_request_acs() before enumerating PCI devices

2021-05-19 Thread Rob Herring
On Mon, May 17, 2021 at 01:17:05PM +, Wang Xingang wrote: > From: Xingang Wang > > When booting with devicetree, the pci_request_acs() is called after the > enumeration and initialization of PCI devices, thus the ACS is not > enabled. This patch add check for IOMMU in of_core_init(), and call

Re: [PATCH v4 1/6] dt-bindings: iommu: rockchip: Convert IOMMU to DT schema

2021-05-07 Thread Rob Herring
rtions(+), 38 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/iommu/rockchip,iommu.txt > create mode 100644 > Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml > Reviewed-by: Rob Herring ___ iommu mailing list iommu@

Re: [PATCH v3 2/4] dt-bindings: iommu: rockchip: Add compatible for v2

2021-05-06 Thread Rob Herring
; > version 2: > - Add power-domains property > > .../devicetree/bindings/iommu/rockchip,iommu.yaml | 7 ++- > 1 file changed, 6 insertions(+), 1 deletion(-) > Reviewed-by: Rob Herring ___ iommu mailing l

Re: [PATCH v3 1/4] dt-bindings: iommu: rockchip: Convert IOMMU to DT schema

2021-05-06 Thread Rob Herring
On Tue, May 04, 2021 at 10:41:21AM +0200, Benjamin Gaignard wrote: > Convert Rockchip IOMMU to DT schema > > Signed-off-by: Benjamin Gaignard > --- > version 2: > - Change maintainer > - Change reg maxItems > - Change interrupt maxItems > > .../bindings/iommu/rockchip,iommu.txt | 38

Re: [PATCH v2 2/4] dt-bindings: iommu: rockchip: Add compatible for v2

2021-04-30 Thread Rob Herring
On Thu, Apr 22, 2021 at 04:16:00PM +0200, Benjamin Gaignard wrote: > Add compatible for the second version of IOMMU hardware block. > RK356x IOMMU can also be link to a power domain. > > Signed-off-by: Benjamin Gaignard > --- > version 2: > - Add power-domains property > > .../devicetree/bindi

Re: [PATCH v2 1/4] dt-bindings: iommu: rockchip: Convert IOMMU to DT schema

2021-04-30 Thread Rob Herring
On Thu, Apr 22, 2021 at 02:16:53PM -0300, Ezequiel Garcia wrote: > (Adding Kever) > > Hi Benjamin, > > Thanks a lot for working on this, it looks amazing. Together with the great > work > that Rockchip is doing, it seems RK3566/RK3568 will have decent support very > soon. > > One comment here:

Re: [PATCH 0/3] Apple M1 DART IOMMU driver

2021-03-23 Thread Rob Herring
On Sun, Mar 21, 2021 at 05:00:50PM +0100, Mark Kettenis wrote: > > Date: Sat, 20 Mar 2021 15:19:33 + > > From: Sven Peter > > > > Hi, > > > > After Hector's initial work [1] to bring up Linux on Apple's M1 it's time to > > bring up more devices. Most peripherals connected to the SoC are behi

Re: [PATCH 2/3] dt-bindings: iommu: add DART iommu bindings

2021-03-21 Thread Rob Herring
On Sat, 20 Mar 2021 15:20:08 +, Sven Peter wrote: > DART (Device Address Resolution Table) is the iommu found on Apple > ARM SoCs such as the M1. > > Signed-off-by: Sven Peter > --- > .../bindings/iommu/apple,t8103-dart.yaml | 82 +++ > MAINTAINERS

Re: [PATCH v4 13/14] dt-bindings: of: Add restricted DMA pool

2021-03-10 Thread Rob Herring
On Wed, Mar 10, 2021 at 9:08 AM Will Deacon wrote: > > Hi Claire, > > On Tue, Feb 09, 2021 at 02:21:30PM +0800, Claire Chang wrote: > > Introduce the new compatible string, restricted-dma-pool, for restricted > > DMA. One can specify the address and length of the restricted DMA memory > > region b

Re: [PATCH v3 1/2] dt-bindings: iommu: add bindings for sprd iommu

2021-02-10 Thread Rob Herring
On Fri, Feb 5, 2021 at 1:21 AM Chunyan Zhang wrote: > > Hi Rob, > > On Fri, 5 Feb 2021 at 07:25, Rob Herring wrote: > > > > On Wed, Feb 03, 2021 at 05:07:26PM +0800, Chunyan Zhang wrote: > > > From: Chunyan Zhang > > > > > > This iommu module

Re: [PATCH v3 1/2] dt-bindings: iommu: add bindings for sprd iommu

2021-02-04 Thread Rob Herring
On Wed, Feb 03, 2021 at 05:07:26PM +0800, Chunyan Zhang wrote: > From: Chunyan Zhang > > This iommu module can be used by Unisoc's multimedia devices, such as > display, Image codec(jpeg) and a few signal processors, including > VSP(video), GSP(graphic), ISP(image), and CPP(camera pixel processor

Re: [PATCH 1/3] dt-bindings: Fix undocumented compatible strings in examples

2021-02-03 Thread Rob Herring
On Tue, Feb 02, 2021 at 04:33:56PM -0800, Stephen Boyd wrote: > Quoting Rob Herring (2021-02-02 12:55:42) > > > > diff --git > > a/Documentation/devicetree/bindings/clock/allwinner,sun9i-a80-usb-clocks.yaml > > > > b/Documentation/devicetree/bindings/clock/al

Re: [PATCH 3/3] dt-bindings: Fix errors in 'if' schemas

2021-02-03 Thread Rob Herring
On Wed, Feb 03, 2021 at 09:01:23AM +0100, Geert Uytterhoeven wrote: > Hi Rob, > > On Tue, Feb 2, 2021 at 9:55 PM Rob Herring wrote: > > Properties in if/then schemas weren't getting checked by the meta-schemas. > > Enabling meta-schema checks finds several errors. &g

[PATCH 3/3] dt-bindings: Fix errors in 'if' schemas

2021-02-02 Thread Rob Herring
od Koul Cc: Geert Uytterhoeven Cc: Linus Walleij Cc: Daniel Lezcano Cc: linux-cry...@vger.kernel.org Cc: dri-de...@lists.freedesktop.org Cc: linux-l...@vger.kernel.org Cc: linux-...@vger.kernel.org Cc: linux-g...@vger.kernel.org Signed-off-by: Rob Herring --- .../devicetree/bindings/c

[PATCH 1/3] dt-bindings: Fix undocumented compatible strings in examples

2021-02-02 Thread Rob Herring
rnel.org Cc: linux-g...@vger.kernel.org Cc: linux-...@vger.kernel.org Cc: iommu@lists.linux-foundation.org Cc: linux-watch...@vger.kernel.org Signed-off-by: Rob Herring --- .../bindings/clock/allwinner,sun9i-a80-usb-clocks.yaml| 2 +- Documentation/devicetree/bindings/clock/arm,s

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