* [PATCH V1 0/2] Add ECAM aperture for Tegra234 @ 2022-10-27 5:12 Vidya Sagar 2022-10-27 5:12 ` [PATCH V1 1/2] dt-bindings: PCI: tegra234: Add ECAM support Vidya Sagar 2022-10-27 5:12 ` [PATCH V1 2/2] arm64: tegra: Add ECAM aperture info for all the PCIe controllers Vidya Sagar 0 siblings, 2 replies; 8+ messages in thread From: Vidya Sagar @ 2022-10-27 5:12 UTC (permalink / raw) To: robh+dt, krzysztof.kozlowski+dt, thierry.reding, jonathanh, mperttunen Cc: devicetree, linux-tegra, linux-kernel, kthota, mmaddireddy, vidyas, sagar.tv This series adds ECAM aperture information in both device-tree and documentation files for Tegra234 Vidya Sagar (2): dt-bindings: PCI: tegra234: Add ECAM support arm64: tegra: Add ECAM aperture info for all the PCIe controllers .../bindings/pci/nvidia,tegra194-pcie.yaml | 10 +++- .../devicetree/bindings/pci/snps,dw-pcie.yaml | 2 +- arch/arm64/boot/dts/nvidia/tegra234.dtsi | 55 +++++++++++-------- 3 files changed, 42 insertions(+), 25 deletions(-) -- 2.17.1 ^ permalink raw reply [flat|nested] 8+ messages in thread
* [PATCH V1 1/2] dt-bindings: PCI: tegra234: Add ECAM support 2022-10-27 5:12 [PATCH V1 0/2] Add ECAM aperture for Tegra234 Vidya Sagar @ 2022-10-27 5:12 ` Vidya Sagar 2022-10-27 21:18 ` Krzysztof Kozlowski 2022-10-31 16:33 ` Rob Herring 2022-10-27 5:12 ` [PATCH V1 2/2] arm64: tegra: Add ECAM aperture info for all the PCIe controllers Vidya Sagar 1 sibling, 2 replies; 8+ messages in thread From: Vidya Sagar @ 2022-10-27 5:12 UTC (permalink / raw) To: robh+dt, krzysztof.kozlowski+dt, thierry.reding, jonathanh, mperttunen Cc: devicetree, linux-tegra, linux-kernel, kthota, mmaddireddy, vidyas, sagar.tv Add support for ECAM aperture for Tegra234. Signed-off-by: Vidya Sagar <vidyas@nvidia.com> --- .../devicetree/bindings/pci/nvidia,tegra194-pcie.yaml | 10 ++++++++-- .../devicetree/bindings/pci/snps,dw-pcie.yaml | 2 +- 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml b/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml index 75da3e8eecb9..15cc2d2055bb 100644 --- a/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml @@ -27,6 +27,7 @@ properties: - nvidia,tegra234-pcie reg: + minItems: 4 items: - description: controller's application logic registers - description: configuration registers @@ -35,13 +36,17 @@ properties: available for software access. - description: aperture where the Root Port's own configuration registers are available. + - description: aperture to access the configuration space through ECAM. + This is applicable only for Tegra234. reg-names: + minItems: 4 items: - const: appl - const: config - const: atu_dma - const: dbi + - const: ecam interrupts: items: @@ -305,8 +310,9 @@ examples: reg = <0x00 0x14160000 0x0 0x00020000>, /* appl registers (128K) */ <0x00 0x36000000 0x0 0x00040000>, /* configuration space (256K) */ <0x00 0x36040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */ - <0x00 0x36080000 0x0 0x00040000>; /* DBI reg space (256K) */ - reg-names = "appl", "config", "atu_dma", "dbi"; + <0x00 0x36080000 0x0 0x00040000>, /* DBI reg space (256K) */ + <0x24 0x30000000 0x0 0x10000000>; /* ECAM (256MB) */ + reg-names = "appl", "config", "atu_dma", "dbi", "ecam"; #address-cells = <3>; #size-cells = <2>; diff --git a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml index 7287d395e1b6..7e0b015f1414 100644 --- a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml @@ -35,7 +35,7 @@ properties: maxItems: 5 items: enum: [ dbi, dbi2, config, atu, atu_dma, app, appl, elbi, mgmt, ctrl, - parf, cfg, link, ulreg, smu, mpu, apb, phy ] + parf, cfg, link, ulreg, smu, mpu, apb, phy, ecam ] num-lanes: description: | -- 2.17.1 ^ permalink raw reply related [flat|nested] 8+ messages in thread
* Re: [PATCH V1 1/2] dt-bindings: PCI: tegra234: Add ECAM support 2022-10-27 5:12 ` [PATCH V1 1/2] dt-bindings: PCI: tegra234: Add ECAM support Vidya Sagar @ 2022-10-27 21:18 ` Krzysztof Kozlowski 2022-10-28 12:09 ` Vidya Sagar 2022-10-31 16:33 ` Rob Herring 1 sibling, 1 reply; 8+ messages in thread From: Krzysztof Kozlowski @ 2022-10-27 21:18 UTC (permalink / raw) To: Vidya Sagar, robh+dt, krzysztof.kozlowski+dt, thierry.reding, jonathanh, mperttunen Cc: devicetree, linux-tegra, linux-kernel, kthota, mmaddireddy, sagar.tv On 27/10/2022 01:12, Vidya Sagar wrote: > Add support for ECAM aperture for Tegra234. > > Signed-off-by: Vidya Sagar <vidyas@nvidia.com> > --- > .../devicetree/bindings/pci/nvidia,tegra194-pcie.yaml | 10 ++++++++-- > .../devicetree/bindings/pci/snps,dw-pcie.yaml | 2 +- > 2 files changed, 9 insertions(+), 3 deletions(-) > > diff --git a/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml b/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml > index 75da3e8eecb9..15cc2d2055bb 100644 > --- a/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml > +++ b/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml > @@ -27,6 +27,7 @@ properties: > - nvidia,tegra234-pcie > > reg: > + minItems: 4 > items: > - description: controller's application logic registers > - description: configuration registers > @@ -35,13 +36,17 @@ properties: > available for software access. > - description: aperture where the Root Port's own configuration > registers are available. > + - description: aperture to access the configuration space through ECAM. > + This is applicable only for Tegra234. Then restrict it per compatible in allOf > Best regards, Krzysztof ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH V1 1/2] dt-bindings: PCI: tegra234: Add ECAM support 2022-10-27 21:18 ` Krzysztof Kozlowski @ 2022-10-28 12:09 ` Vidya Sagar 2022-10-28 12:47 ` Krzysztof Kozlowski 0 siblings, 1 reply; 8+ messages in thread From: Vidya Sagar @ 2022-10-28 12:09 UTC (permalink / raw) To: Krzysztof Kozlowski, robh+dt, krzysztof.kozlowski+dt, thierry.reding, jonathanh, mperttunen Cc: devicetree, linux-tegra, linux-kernel, kthota, mmaddireddy, sagar.tv On 10/28/2022 2:48 AM, Krzysztof Kozlowski wrote: > External email: Use caution opening links or attachments > > > On 27/10/2022 01:12, Vidya Sagar wrote: >> Add support for ECAM aperture for Tegra234. >> >> Signed-off-by: Vidya Sagar <vidyas@nvidia.com> >> --- >> .../devicetree/bindings/pci/nvidia,tegra194-pcie.yaml | 10 ++++++++-- >> .../devicetree/bindings/pci/snps,dw-pcie.yaml | 2 +- >> 2 files changed, 9 insertions(+), 3 deletions(-) >> >> diff --git a/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml b/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml >> index 75da3e8eecb9..15cc2d2055bb 100644 >> --- a/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml >> +++ b/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml >> @@ -27,6 +27,7 @@ properties: >> - nvidia,tegra234-pcie >> >> reg: >> + minItems: 4 >> items: >> - description: controller's application logic registers >> - description: configuration registers >> @@ -35,13 +36,17 @@ properties: >> available for software access. >> - description: aperture where the Root Port's own configuration >> registers are available. >> + - description: aperture to access the configuration space through ECAM. >> + This is applicable only for Tegra234. > > Then restrict it per compatible in allOf > Thanks Krzysztof for your review. For a similar change here https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20220707081301.29961-3-vidyas@nvidia.com/ Rob had said that may be it is not worth it. Let me know if you really want this change and I'll push a new patch. Thanks, Vidya Sagar >> > > Best regards, > Krzysztof > ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH V1 1/2] dt-bindings: PCI: tegra234: Add ECAM support 2022-10-28 12:09 ` Vidya Sagar @ 2022-10-28 12:47 ` Krzysztof Kozlowski 0 siblings, 0 replies; 8+ messages in thread From: Krzysztof Kozlowski @ 2022-10-28 12:47 UTC (permalink / raw) To: Vidya Sagar, robh+dt, krzysztof.kozlowski+dt, thierry.reding, jonathanh, mperttunen Cc: devicetree, linux-tegra, linux-kernel, kthota, mmaddireddy, sagar.tv On 28/10/2022 08:09, Vidya Sagar wrote: > > > On 10/28/2022 2:48 AM, Krzysztof Kozlowski wrote: >> External email: Use caution opening links or attachments >> >> >> On 27/10/2022 01:12, Vidya Sagar wrote: >>> Add support for ECAM aperture for Tegra234. >>> >>> Signed-off-by: Vidya Sagar <vidyas@nvidia.com> >>> --- >>> .../devicetree/bindings/pci/nvidia,tegra194-pcie.yaml | 10 ++++++++-- >>> .../devicetree/bindings/pci/snps,dw-pcie.yaml | 2 +- >>> 2 files changed, 9 insertions(+), 3 deletions(-) >>> >>> diff --git a/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml b/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml >>> index 75da3e8eecb9..15cc2d2055bb 100644 >>> --- a/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml >>> +++ b/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml >>> @@ -27,6 +27,7 @@ properties: >>> - nvidia,tegra234-pcie >>> >>> reg: >>> + minItems: 4 >>> items: >>> - description: controller's application logic registers >>> - description: configuration registers >>> @@ -35,13 +36,17 @@ properties: >>> available for software access. >>> - description: aperture where the Root Port's own configuration >>> registers are available. >>> + - description: aperture to access the configuration space through ECAM. >>> + This is applicable only for Tegra234. >> >> Then restrict it per compatible in allOf >> > > Thanks Krzysztof for your review. > For a similar change here > https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20220707081301.29961-3-vidyas@nvidia.com/ > Rob had said that may be it is not worth it. > Let me know if you really want this change and I'll push a new patch. > That's a bit different. Restricting it per variant works and should be trivial. Best regards, Krzysztof ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH V1 1/2] dt-bindings: PCI: tegra234: Add ECAM support 2022-10-27 5:12 ` [PATCH V1 1/2] dt-bindings: PCI: tegra234: Add ECAM support Vidya Sagar 2022-10-27 21:18 ` Krzysztof Kozlowski @ 2022-10-31 16:33 ` Rob Herring 2022-10-31 16:42 ` Vidya Sagar 1 sibling, 1 reply; 8+ messages in thread From: Rob Herring @ 2022-10-31 16:33 UTC (permalink / raw) To: Vidya Sagar Cc: krzysztof.kozlowski+dt, thierry.reding, jonathanh, mperttunen, devicetree, linux-tegra, linux-kernel, kthota, mmaddireddy, sagar.tv On Thu, Oct 27, 2022 at 10:42:13AM +0530, Vidya Sagar wrote: > Add support for ECAM aperture for Tegra234. > > Signed-off-by: Vidya Sagar <vidyas@nvidia.com> > --- > .../devicetree/bindings/pci/nvidia,tegra194-pcie.yaml | 10 ++++++++-- > .../devicetree/bindings/pci/snps,dw-pcie.yaml | 2 +- > 2 files changed, 9 insertions(+), 3 deletions(-) > > diff --git a/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml b/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml > index 75da3e8eecb9..15cc2d2055bb 100644 > --- a/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml > +++ b/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml > @@ -27,6 +27,7 @@ properties: > - nvidia,tegra234-pcie > > reg: > + minItems: 4 > items: > - description: controller's application logic registers > - description: configuration registers > @@ -35,13 +36,17 @@ properties: > available for software access. > - description: aperture where the Root Port's own configuration > registers are available. > + - description: aperture to access the configuration space through ECAM. > + This is applicable only for Tegra234. Is it really only Tegra234 or that's all you've tested or care about? For the former, I agree with Krzysztof. Rob ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH V1 1/2] dt-bindings: PCI: tegra234: Add ECAM support 2022-10-31 16:33 ` Rob Herring @ 2022-10-31 16:42 ` Vidya Sagar 0 siblings, 0 replies; 8+ messages in thread From: Vidya Sagar @ 2022-10-31 16:42 UTC (permalink / raw) To: Rob Herring Cc: krzysztof.kozlowski+dt, thierry.reding, jonathanh, mperttunen, devicetree, linux-tegra, linux-kernel, kthota, mmaddireddy, sagar.tv On 10/31/2022 10:03 PM, Rob Herring wrote: > External email: Use caution opening links or attachments > > > On Thu, Oct 27, 2022 at 10:42:13AM +0530, Vidya Sagar wrote: >> Add support for ECAM aperture for Tegra234. >> >> Signed-off-by: Vidya Sagar <vidyas@nvidia.com> >> --- >> .../devicetree/bindings/pci/nvidia,tegra194-pcie.yaml | 10 ++++++++-- >> .../devicetree/bindings/pci/snps,dw-pcie.yaml | 2 +- >> 2 files changed, 9 insertions(+), 3 deletions(-) >> >> diff --git a/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml b/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml >> index 75da3e8eecb9..15cc2d2055bb 100644 >> --- a/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml >> +++ b/Documentation/devicetree/bindings/pci/nvidia,tegra194-pcie.yaml >> @@ -27,6 +27,7 @@ properties: >> - nvidia,tegra234-pcie >> >> reg: >> + minItems: 4 >> items: >> - description: controller's application logic registers >> - description: configuration registers >> @@ -35,13 +36,17 @@ properties: >> available for software access. >> - description: aperture where the Root Port's own configuration >> registers are available. >> + - description: aperture to access the configuration space through ECAM. >> + This is applicable only for Tegra234. > > Is it really only Tegra234 or that's all you've tested or care > about? For the former, I agree with Krzysztof. It is applicable only for Tegra234 and not applicable for Tegra194 (I meant the support for ECAM itself is not there in Tegra194). I'll address the review comments in the next version. - Vidya Sagar > > Rob > ^ permalink raw reply [flat|nested] 8+ messages in thread
* [PATCH V1 2/2] arm64: tegra: Add ECAM aperture info for all the PCIe controllers 2022-10-27 5:12 [PATCH V1 0/2] Add ECAM aperture for Tegra234 Vidya Sagar 2022-10-27 5:12 ` [PATCH V1 1/2] dt-bindings: PCI: tegra234: Add ECAM support Vidya Sagar @ 2022-10-27 5:12 ` Vidya Sagar 1 sibling, 0 replies; 8+ messages in thread From: Vidya Sagar @ 2022-10-27 5:12 UTC (permalink / raw) To: robh+dt, krzysztof.kozlowski+dt, thierry.reding, jonathanh, mperttunen Cc: devicetree, linux-tegra, linux-kernel, kthota, mmaddireddy, vidyas, sagar.tv Add the ECAM aperture information for all the PCIe controllers of Tegra234. Signed-off-by: Vidya Sagar <vidyas@nvidia.com> --- arch/arm64/boot/dts/nvidia/tegra234.dtsi | 55 ++++++++++++++---------- 1 file changed, 33 insertions(+), 22 deletions(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi index 85b0dea33117..f5d20f7253b0 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi @@ -2044,8 +2044,9 @@ reg = <0x00 0x140a0000 0x0 0x00020000>, /* appl registers (128K) */ <0x00 0x2a000000 0x0 0x00040000>, /* configuration space (256K) */ <0x00 0x2a040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */ - <0x00 0x2a080000 0x0 0x00040000>; /* DBI reg space (256K) */ - reg-names = "appl", "config", "atu_dma", "dbi"; + <0x00 0x2a080000 0x0 0x00040000>, /* DBI reg space (256K) */ + <0x35 0x30000000 0x0 0x10000000>; /* ECAM (256MB) */ + reg-names = "appl", "config", "atu_dma", "dbi", "ecam"; #address-cells = <3>; #size-cells = <2>; @@ -2097,8 +2098,9 @@ reg = <0x00 0x140c0000 0x0 0x00020000>, /* appl registers (128K) */ <0x00 0x2c000000 0x0 0x00040000>, /* configuration space (256K) */ <0x00 0x2c040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */ - <0x00 0x2c080000 0x0 0x00040000>; /* DBI reg space (256K) */ - reg-names = "appl", "config", "atu_dma", "dbi"; + <0x00 0x2c080000 0x0 0x00040000>, /* DBI reg space (256K) */ + <0x38 0x30000000 0x0 0x10000000>; /* ECAM (256MB) */ + reg-names = "appl", "config", "atu_dma", "dbi", "ecam"; #address-cells = <3>; #size-cells = <2>; @@ -2150,8 +2152,9 @@ reg = <0x00 0x140e0000 0x0 0x00020000>, /* appl registers (128K) */ <0x00 0x2e000000 0x0 0x00040000>, /* configuration space (256K) */ <0x00 0x2e040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */ - <0x00 0x2e080000 0x0 0x00040000>; /* DBI reg space (256K) */ - reg-names = "appl", "config", "atu_dma", "dbi"; + <0x00 0x2e080000 0x0 0x00040000>, /* DBI reg space (256K) */ + <0x3b 0x30000000 0x0 0x10000000>; /* ECAM (256MB) */ + reg-names = "appl", "config", "atu_dma", "dbi", "ecam"; #address-cells = <3>; #size-cells = <2>; @@ -2203,8 +2206,9 @@ reg = <0x00 0x14100000 0x0 0x00020000>, /* appl registers (128K) */ <0x00 0x30000000 0x0 0x00040000>, /* configuration space (256K) */ <0x00 0x30040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */ - <0x00 0x30080000 0x0 0x00040000>; /* DBI reg space (256K) */ - reg-names = "appl", "config", "atu_dma", "dbi"; + <0x00 0x30080000 0x0 0x00040000>, /* DBI reg space (256K) */ + <0x20 0xb0000000 0x0 0x10000000>; /* ECAM (256MB) */ + reg-names = "appl", "config", "atu_dma", "dbi", "ecam"; #address-cells = <3>; #size-cells = <2>; @@ -2256,8 +2260,9 @@ reg = <0x00 0x14120000 0x0 0x00020000>, /* appl registers (128K) */ <0x00 0x32000000 0x0 0x00040000>, /* configuration space (256K) */ <0x00 0x32040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */ - <0x00 0x32080000 0x0 0x00040000>; /* DBI reg space (256K) */ - reg-names = "appl", "config", "atu_dma", "dbi"; + <0x00 0x32080000 0x0 0x00040000>, /* DBI reg space (256K) */ + <0x20 0xf0000000 0x0 0x10000000>; /* ECAM (256MB) */ + reg-names = "appl", "config", "atu_dma", "dbi", "ecam"; #address-cells = <3>; #size-cells = <2>; @@ -2309,8 +2314,9 @@ reg = <0x00 0x14140000 0x0 0x00020000>, /* appl registers (128K) */ <0x00 0x34000000 0x0 0x00040000>, /* configuration space (256K) */ <0x00 0x34040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */ - <0x00 0x34080000 0x0 0x00040000>; /* DBI reg space (256K) */ - reg-names = "appl", "config", "atu_dma", "dbi"; + <0x00 0x34080000 0x0 0x00040000>, /* DBI reg space (256K) */ + <0x21 0x30000000 0x0 0x10000000>; /* ECAM (256MB) */ + reg-names = "appl", "config", "atu_dma", "dbi", "ecam"; #address-cells = <3>; #size-cells = <2>; @@ -2362,8 +2368,9 @@ reg = <0x00 0x14160000 0x0 0x00020000>, /* appl registers (128K) */ <0x00 0x36000000 0x0 0x00040000>, /* configuration space (256K) */ <0x00 0x36040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */ - <0x00 0x36080000 0x0 0x00040000>; /* DBI reg space (256K) */ - reg-names = "appl", "config", "atu_dma", "dbi"; + <0x00 0x36080000 0x0 0x00040000>, /* DBI reg space (256K) */ + <0x24 0x30000000 0x0 0x10000000>; /* ECAM (256MB) */ + reg-names = "appl", "config", "atu_dma", "dbi", "ecam"; #address-cells = <3>; #size-cells = <2>; @@ -2415,8 +2422,9 @@ reg = <0x00 0x14180000 0x0 0x00020000>, /* appl registers (128K) */ <0x00 0x38000000 0x0 0x00040000>, /* configuration space (256K) */ <0x00 0x38040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */ - <0x00 0x38080000 0x0 0x00040000>; /* DBI reg space (256K) */ - reg-names = "appl", "config", "atu_dma", "dbi"; + <0x00 0x38080000 0x0 0x00040000>, /* DBI reg space (256K) */ + <0x27 0x30000000 0x0 0x10000000>; /* ECAM (256MB) */ + reg-names = "appl", "config", "atu_dma", "dbi", "ecam"; #address-cells = <3>; #size-cells = <2>; @@ -2468,8 +2476,9 @@ reg = <0x00 0x141a0000 0x0 0x00020000>, /* appl registers (128K) */ <0x00 0x3a000000 0x0 0x00040000>, /* configuration space (256K) */ <0x00 0x3a040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */ - <0x00 0x3a080000 0x0 0x00040000>; /* DBI reg space (256K) */ - reg-names = "appl", "config", "atu_dma", "dbi"; + <0x00 0x3a080000 0x0 0x00040000>, /* DBI reg space (256K) */ + <0x2b 0x30000000 0x0 0x10000000>; /* ECAM (256MB) */ + reg-names = "appl", "config", "atu_dma", "dbi", "ecam"; #address-cells = <3>; #size-cells = <2>; @@ -2521,8 +2530,9 @@ reg = <0x00 0x141c0000 0x0 0x00020000>, /* appl registers (128K) */ <0x00 0x3c000000 0x0 0x00040000>, /* configuration space (256K) */ <0x00 0x3c040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */ - <0x00 0x3c080000 0x0 0x00040000>; /* DBI reg space (256K) */ - reg-names = "appl", "config", "atu_dma", "dbi"; + <0x00 0x3c080000 0x0 0x00040000>, /* DBI reg space (256K) */ + <0x2e 0x30000000 0x0 0x10000000>; /* ECAM (256MB) */ + reg-names = "appl", "config", "atu_dma", "dbi", "ecam"; #address-cells = <3>; #size-cells = <2>; @@ -2574,8 +2584,9 @@ reg = <0x00 0x141e0000 0x0 0x00020000>, /* appl registers (128K) */ <0x00 0x3e000000 0x0 0x00040000>, /* configuration space (256K) */ <0x00 0x3e040000 0x0 0x00040000>, /* iATU_DMA reg space (256K) */ - <0x00 0x3e080000 0x0 0x00040000>; /* DBI reg space (256K) */ - reg-names = "appl", "config", "atu_dma", "dbi"; + <0x00 0x3e080000 0x0 0x00040000>, /* DBI reg space (256K) */ + <0x32 0x30000000 0x0 0x10000000>; /* ECAM (256MB) */ + reg-names = "appl", "config", "atu_dma", "dbi", "ecam"; #address-cells = <3>; #size-cells = <2>; -- 2.17.1 ^ permalink raw reply related [flat|nested] 8+ messages in thread
end of thread, other threads:[~2022-10-31 16:43 UTC | newest] Thread overview: 8+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2022-10-27 5:12 [PATCH V1 0/2] Add ECAM aperture for Tegra234 Vidya Sagar 2022-10-27 5:12 ` [PATCH V1 1/2] dt-bindings: PCI: tegra234: Add ECAM support Vidya Sagar 2022-10-27 21:18 ` Krzysztof Kozlowski 2022-10-28 12:09 ` Vidya Sagar 2022-10-28 12:47 ` Krzysztof Kozlowski 2022-10-31 16:33 ` Rob Herring 2022-10-31 16:42 ` Vidya Sagar 2022-10-27 5:12 ` [PATCH V1 2/2] arm64: tegra: Add ECAM aperture info for all the PCIe controllers Vidya Sagar
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