* [PATCH 0/3] dt-bindings: pci: rcar-pci-host: convert bindings to json-schema @ 2020-10-28 2:05 Yoshihiro Shimoda 2020-10-28 2:05 ` [PATCH 1/3] " Yoshihiro Shimoda ` (2 more replies) 0 siblings, 3 replies; 9+ messages in thread From: Yoshihiro Shimoda @ 2020-10-28 2:05 UTC (permalink / raw) To: bhelgaas, marek.vasut+renesas, robh+dt Cc: prabhakar.mahadev-lad.rj, linux-pci, devicetree, linux-renesas-soc, Yoshihiro Shimoda Convert bindings of rcar-pci.txt to json-schema. And, I realized r8a77965 [1] and r8a774e1 [2] are not documented on rcar-pci.txt. So, I made incremental patches to document them. [1] https://patchwork.kernel.org/project/linux-renesas-soc/patch/1528373494-18503-2-git-send-email-ykaneko0929@gmail.com/ This patch was old, so I didn't reuse this patch. [2] https://patchwork.kernel.org/project/linux-renesas-soc/patch/20200927124257.29612-1-prabhakar.mahadev-lad.rj@bp.renesas.com/ I reused this patch. Lad Prabhakar (1): dt-bindings: pci: rcar-pci: Add device tree support for r8a774e1 Yoshihiro Shimoda (2): dt-bindings: pci: rcar-pci-host: convert bindings to json-schema dt-bindings: pci: rcar-pci-host: document r8a77965 bindings .../devicetree/bindings/pci/rcar-pci-host.yaml | 148 +++++++++++++++++++++ Documentation/devicetree/bindings/pci/rcar-pci.txt | 72 ---------- 2 files changed, 148 insertions(+), 72 deletions(-) create mode 100644 Documentation/devicetree/bindings/pci/rcar-pci-host.yaml delete mode 100644 Documentation/devicetree/bindings/pci/rcar-pci.txt -- 2.7.4 ^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH 1/3] dt-bindings: pci: rcar-pci-host: convert bindings to json-schema 2020-10-28 2:05 [PATCH 0/3] dt-bindings: pci: rcar-pci-host: convert bindings to json-schema Yoshihiro Shimoda @ 2020-10-28 2:05 ` Yoshihiro Shimoda 2020-10-28 14:44 ` Rob Herring 2020-10-28 14:48 ` Rob Herring 2020-10-28 2:05 ` [PATCH 2/3] dt-bindings: pci: rcar-pci-host: document r8a77965 bindings Yoshihiro Shimoda 2020-10-28 2:05 ` [PATCH 3/3] dt-bindings: pci: rcar-pci: Add device tree support for r8a774e1 Yoshihiro Shimoda 2 siblings, 2 replies; 9+ messages in thread From: Yoshihiro Shimoda @ 2020-10-28 2:05 UTC (permalink / raw) To: bhelgaas, marek.vasut+renesas, robh+dt Cc: prabhakar.mahadev-lad.rj, linux-pci, devicetree, linux-renesas-soc, Yoshihiro Shimoda Convert Renesas PCIe Host controller bindings documentation to json-schema. Note that some compatible doesn't contain on the original documantation so that incremental patches are required for it. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> --- .../devicetree/bindings/pci/rcar-pci-host.yaml | 146 +++++++++++++++++++++ Documentation/devicetree/bindings/pci/rcar-pci.txt | 72 ---------- 2 files changed, 146 insertions(+), 72 deletions(-) create mode 100644 Documentation/devicetree/bindings/pci/rcar-pci-host.yaml delete mode 100644 Documentation/devicetree/bindings/pci/rcar-pci.txt diff --git a/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml new file mode 100644 index 0000000..d286454 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml @@ -0,0 +1,146 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2020 Renesas Electronics Corp. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pci/rcar-pci-host.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas R-Car PCIe Host + +maintainers: + - Marek Vasut <marek.vasut+renesas@gmail.com> + - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> + +properties: + compatible: + oneOf: + - items: + - enum: + - renesas,pcie-r8a7742 # RZ/G1H + - renesas,pcie-r8a7743 # RZ/G1M + - renesas,pcie-r8a7744 # RZ/G1N + - renesas,pcie-r8a7790 # R-Car H2 + - renesas,pcie-r8a7791 # R-Car M2-W + - renesas,pcie-r8a7793 # R-Car M2-N + - const: renesas,pcie-rcar-gen2 # R-Car Gen2 and RZ/G1 + - items: + - enum: + - renesas,pcie-r8a774a1 # RZ/G2M + - renesas,pcie-r8a774b1 # RZ/G2N + - renesas,pcie-r8a774c0 # RZ/G2E + - renesas,pcie-r8a7795 # R-Car H3 + - renesas,pcie-r8a7796 # R-Car M3-W + - renesas,pcie-r8a77961 # R-Car M3-W+ + - renesas,pcie-r8a77980 # R-Car V3H + - renesas,pcie-r8a77990 # R-Car E3 + - const: renesas,pcie-rcar-gen3 # R-Car Gen3 and RZ/G2 + + reg: + maxItems: 1 + + '#address-cells': + const: 3 + + '#size-cells': + const: 2 + + bus-range: true + + device_type: + const: pci + + ranges: + minItems: 4 + maxItems: 4 + + dma-ranges: + minItems: 1 + maxItems: 2 + + interrupts: + minItems: 3 + maxItems: 3 + + '#interrupt-cells': + const: 1 + + interrupt-map-mask: true + + interrupt-map: true + + clocks: + maxItems: 2 + + clock-names: + items: + - const: pcie + - const: pcie_bus + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + + phys: + maxItems: 1 + + phy-names: + const: pcie + +required: + - compatible + - reg + - '#address-cells' + - '#size-cells' + - bus-range + - device_type + - ranges + - dma-ranges + - interrupts + - '#interrupt-cells' + - interrupt-map-mask + - interrupt-map + - clocks + - clock-names + - power-domains + - resets + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/r8a7791-cpg-mssr.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/power/r8a7791-sysc.h> + + soc { + #address-cells = <2>; + #size-cells = <2>; + + pcie: pcie@fe000000 { + compatible = "renesas,pcie-r8a7791", "renesas,pcie-rcar-gen2"; + reg = <0 0xfe000000 0 0x80000>; + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x00 0xff>; + device_type = "pci"; + ranges = <0x01000000 0 0x00000000 0 0xfe100000 0 0x00100000>, + <0x02000000 0 0xfe200000 0 0xfe200000 0 0x00200000>, + <0x02000000 0 0x30000000 0 0x30000000 0 0x08000000>, + <0x42000000 0 0x38000000 0 0x38000000 0 0x08000000>; + dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x40000000>, + <0x42000000 2 0x00000000 2 0x00000000 0 0x40000000>; + interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 319>, <&pcie_bus_clk>; + clock-names = "pcie", "pcie_bus"; + power-domains = <&sysc R8A7791_PD_ALWAYS_ON>; + resets = <&cpg 319>; + status = "disabled"; + }; + }; diff --git a/Documentation/devicetree/bindings/pci/rcar-pci.txt b/Documentation/devicetree/bindings/pci/rcar-pci.txt deleted file mode 100644 index 14d307d..0000000 --- a/Documentation/devicetree/bindings/pci/rcar-pci.txt +++ /dev/null @@ -1,72 +0,0 @@ -* Renesas R-Car PCIe interface - -Required properties: -compatible: "renesas,pcie-r8a7742" for the R8A7742 SoC; - "renesas,pcie-r8a7743" for the R8A7743 SoC; - "renesas,pcie-r8a7744" for the R8A7744 SoC; - "renesas,pcie-r8a774a1" for the R8A774A1 SoC; - "renesas,pcie-r8a774b1" for the R8A774B1 SoC; - "renesas,pcie-r8a774c0" for the R8A774C0 SoC; - "renesas,pcie-r8a7779" for the R8A7779 SoC; - "renesas,pcie-r8a7790" for the R8A7790 SoC; - "renesas,pcie-r8a7791" for the R8A7791 SoC; - "renesas,pcie-r8a7793" for the R8A7793 SoC; - "renesas,pcie-r8a7795" for the R8A7795 SoC; - "renesas,pcie-r8a7796" for the R8A77960 SoC; - "renesas,pcie-r8a77961" for the R8A77961 SoC; - "renesas,pcie-r8a77980" for the R8A77980 SoC; - "renesas,pcie-r8a77990" for the R8A77990 SoC; - "renesas,pcie-rcar-gen2" for a generic R-Car Gen2 or - RZ/G1 compatible device. - "renesas,pcie-rcar-gen3" for a generic R-Car Gen3 or - RZ/G2 compatible device. - - When compatible with the generic version, nodes must list the - SoC-specific version corresponding to the platform first - followed by the generic version. - -- reg: base address and length of the PCIe controller registers. -- #address-cells: set to <3> -- #size-cells: set to <2> -- bus-range: PCI bus numbers covered -- device_type: set to "pci" -- ranges: ranges for the PCI memory and I/O regions. -- dma-ranges: ranges for the inbound memory regions. -- interrupts: two interrupt sources for MSI interrupts, followed by interrupt - source for hardware related interrupts (e.g. link speed change). -- #interrupt-cells: set to <1> -- interrupt-map-mask and interrupt-map: standard PCI properties - to define the mapping of the PCIe interface to interrupt numbers. -- clocks: from common clock binding: clock specifiers for the PCIe controller - and PCIe bus clocks. -- clock-names: from common clock binding: should be "pcie" and "pcie_bus". - -Optional properties: -- phys: from common PHY binding: PHY phandle and specifier (only make sense - for R-Car gen3 SoCs where the PCIe PHYs have their own register blocks). -- phy-names: from common PHY binding: should be "pcie". - -Example: - -SoC-specific DT Entry: - - pcie: pcie@fe000000 { - compatible = "renesas,pcie-r8a7791", "renesas,pcie-rcar-gen2"; - reg = <0 0xfe000000 0 0x80000>; - #address-cells = <3>; - #size-cells = <2>; - bus-range = <0x00 0xff>; - device_type = "pci"; - ranges = <0x01000000 0 0x00000000 0 0xfe100000 0 0x00100000 - 0x02000000 0 0xfe200000 0 0xfe200000 0 0x00200000 - 0x02000000 0 0x30000000 0 0x30000000 0 0x08000000 - 0x42000000 0 0x38000000 0 0x38000000 0 0x08000000>; - dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x40000000 - 0x42000000 2 0x00000000 2 0x00000000 0 0x40000000>; - interrupts = <0 116 4>, <0 117 4>, <0 118 4>; - #interrupt-cells = <1>; - interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &gic 0 116 4>; - clocks = <&mstp3_clks R8A7791_CLK_PCIE>, <&pcie_bus_clk>; - clock-names = "pcie", "pcie_bus"; - }; -- 2.7.4 ^ permalink raw reply related [flat|nested] 9+ messages in thread
* Re: [PATCH 1/3] dt-bindings: pci: rcar-pci-host: convert bindings to json-schema 2020-10-28 2:05 ` [PATCH 1/3] " Yoshihiro Shimoda @ 2020-10-28 14:44 ` Rob Herring 2020-10-30 4:46 ` Yoshihiro Shimoda 2020-10-28 14:48 ` Rob Herring 1 sibling, 1 reply; 9+ messages in thread From: Rob Herring @ 2020-10-28 14:44 UTC (permalink / raw) To: Yoshihiro Shimoda Cc: prabhakar.mahadev-lad.rj, marek.vasut+renesas, linux-renesas-soc, linux-pci, bhelgaas, robh+dt, devicetree On Wed, 28 Oct 2020 11:05:49 +0900, Yoshihiro Shimoda wrote: > Convert Renesas PCIe Host controller bindings documentation to > json-schema. Note that some compatible doesn't contain on > the original documantation so that incremental patches are required > for it. > > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> > --- > .../devicetree/bindings/pci/rcar-pci-host.yaml | 146 +++++++++++++++++++++ > Documentation/devicetree/bindings/pci/rcar-pci.txt | 72 ---------- > 2 files changed, 146 insertions(+), 72 deletions(-) > create mode 100644 Documentation/devicetree/bindings/pci/rcar-pci-host.yaml > delete mode 100644 Documentation/devicetree/bindings/pci/rcar-pci.txt > My bot found errors running 'make dt_binding_check' on your patch: yamllint warnings/errors: ./Documentation/devicetree/bindings/pci/rcar-pci-host.yaml:18:9: [warning] wrong indentation: expected 10 but found 8 (indentation) ./Documentation/devicetree/bindings/pci/rcar-pci-host.yaml:27:9: [warning] wrong indentation: expected 10 but found 8 (indentation) dtschema/dtc warnings/errors: See https://patchwork.ozlabs.org/patch/1389094 The base for the patch is generally the last rc1. Any dependencies should be noted. If you already ran 'make dt_binding_check' and didn't see the above error(s), then make sure 'yamllint' is installed and dt-schema is up to date: pip3 install dtschema --upgrade Please check and re-submit. ^ permalink raw reply [flat|nested] 9+ messages in thread
* RE: [PATCH 1/3] dt-bindings: pci: rcar-pci-host: convert bindings to json-schema 2020-10-28 14:44 ` Rob Herring @ 2020-10-30 4:46 ` Yoshihiro Shimoda 0 siblings, 0 replies; 9+ messages in thread From: Yoshihiro Shimoda @ 2020-10-30 4:46 UTC (permalink / raw) To: Rob Herring Cc: Prabhakar Mahadev Lad, marek.vasut+renesas, linux-renesas-soc, linux-pci, bhelgaas, robh+dt, devicetree Hi Rob, > From: Rob Herring, Sent: Wednesday, October 28, 2020 11:45 PM > > On Wed, 28 Oct 2020 11:05:49 +0900, Yoshihiro Shimoda wrote: > > Convert Renesas PCIe Host controller bindings documentation to > > json-schema. Note that some compatible doesn't contain on > > the original documantation so that incremental patches are required > > for it. > > > > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> > > --- > > .../devicetree/bindings/pci/rcar-pci-host.yaml | 146 +++++++++++++++++++++ > > Documentation/devicetree/bindings/pci/rcar-pci.txt | 72 ---------- > > 2 files changed, 146 insertions(+), 72 deletions(-) > > create mode 100644 Documentation/devicetree/bindings/pci/rcar-pci-host.yaml > > delete mode 100644 Documentation/devicetree/bindings/pci/rcar-pci.txt > > > > > My bot found errors running 'make dt_binding_check' on your patch: > > yamllint warnings/errors: > ./Documentation/devicetree/bindings/pci/rcar-pci-host.yaml:18:9: [warning] wrong indentation: expected 10 but found 8 > (indentation) > ./Documentation/devicetree/bindings/pci/rcar-pci-host.yaml:27:9: [warning] wrong indentation: expected 10 but found 8 > (indentation) > > dtschema/dtc warnings/errors: > > > See > https://patchwork.ozlabs.org/project/devicetree-bindings/patch/1603850751-32762-2-git-send-email-yoshihiro.shimoda.uh@renesas.com/ > > The base for the patch is generally the last rc1. Any dependencies > should be noted. > > If you already ran 'make dt_binding_check' and didn't see the above > error(s), then make sure 'yamllint' is installed and dt-schema is up to > date: > > pip3 install dtschema --upgrade > > Please check and re-submit. Thank you for the information. I already ran 'make dt_binding_check', but didn't install yamllint so I didn't see the errors. I'll fix it. Best regards, Yoshihiro Shimoda ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH 1/3] dt-bindings: pci: rcar-pci-host: convert bindings to json-schema 2020-10-28 2:05 ` [PATCH 1/3] " Yoshihiro Shimoda 2020-10-28 14:44 ` Rob Herring @ 2020-10-28 14:48 ` Rob Herring 2020-10-30 5:04 ` Yoshihiro Shimoda 1 sibling, 1 reply; 9+ messages in thread From: Rob Herring @ 2020-10-28 14:48 UTC (permalink / raw) To: Yoshihiro Shimoda Cc: bhelgaas, marek.vasut+renesas, prabhakar.mahadev-lad.rj, linux-pci, devicetree, linux-renesas-soc On Wed, Oct 28, 2020 at 11:05:49AM +0900, Yoshihiro Shimoda wrote: > Convert Renesas PCIe Host controller bindings documentation to > json-schema. Note that some compatible doesn't contain on > the original documantation so that incremental patches are required > for it. > > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> > --- > .../devicetree/bindings/pci/rcar-pci-host.yaml | 146 +++++++++++++++++++++ > Documentation/devicetree/bindings/pci/rcar-pci.txt | 72 ---------- > 2 files changed, 146 insertions(+), 72 deletions(-) > create mode 100644 Documentation/devicetree/bindings/pci/rcar-pci-host.yaml > delete mode 100644 Documentation/devicetree/bindings/pci/rcar-pci.txt > > diff --git a/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml > new file mode 100644 > index 0000000..d286454 > --- /dev/null > +++ b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml > @@ -0,0 +1,146 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +# Copyright (C) 2020 Renesas Electronics Corp. > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/pci/rcar-pci-host.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Renesas R-Car PCIe Host > + > +maintainers: > + - Marek Vasut <marek.vasut+renesas@gmail.com> > + - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> allOf: - $ref: pci-bus.yaml# > + > +properties: > + compatible: > + oneOf: > + - items: > + - enum: > + - renesas,pcie-r8a7742 # RZ/G1H > + - renesas,pcie-r8a7743 # RZ/G1M > + - renesas,pcie-r8a7744 # RZ/G1N > + - renesas,pcie-r8a7790 # R-Car H2 > + - renesas,pcie-r8a7791 # R-Car M2-W > + - renesas,pcie-r8a7793 # R-Car M2-N > + - const: renesas,pcie-rcar-gen2 # R-Car Gen2 and RZ/G1 > + - items: > + - enum: > + - renesas,pcie-r8a774a1 # RZ/G2M > + - renesas,pcie-r8a774b1 # RZ/G2N > + - renesas,pcie-r8a774c0 # RZ/G2E > + - renesas,pcie-r8a7795 # R-Car H3 > + - renesas,pcie-r8a7796 # R-Car M3-W > + - renesas,pcie-r8a77961 # R-Car M3-W+ > + - renesas,pcie-r8a77980 # R-Car V3H > + - renesas,pcie-r8a77990 # R-Car E3 > + - const: renesas,pcie-rcar-gen3 # R-Car Gen3 and RZ/G2 > + > + reg: > + maxItems: 1 > + > + '#address-cells': > + const: 3 > + > + '#size-cells': > + const: 2 No need to define these here as pci-bus.yaml does. > + > + bus-range: true > + > + device_type: > + const: pci Same here. > + > + ranges: > + minItems: 4 > + maxItems: 4 > + > + dma-ranges: > + minItems: 1 > + maxItems: 2 > + > + interrupts: > + minItems: 3 > + maxItems: 3 > + > + '#interrupt-cells': > + const: 1 And this. > + > + interrupt-map-mask: true > + > + interrupt-map: true > + > + clocks: > + maxItems: 2 > + > + clock-names: > + items: > + - const: pcie > + - const: pcie_bus > + > + power-domains: > + maxItems: 1 > + > + resets: > + maxItems: 1 > + > + phys: > + maxItems: 1 > + > + phy-names: > + const: pcie > + > +required: > + - compatible > + - reg > + - '#address-cells' > + - '#size-cells' Already required by pci-bus.yaml > + - bus-range This generally shouldn't be required if 0-255 is supported. > + - device_type > + - ranges Both already required by pci-bus.yaml > + - dma-ranges > + - interrupts > + - '#interrupt-cells' > + - interrupt-map-mask > + - interrupt-map And these. > + - clocks > + - clock-names > + - power-domains > + - resets > + > +additionalProperties: false Use unevaluatedProperties instead. > + > +examples: > + - | > + #include <dt-bindings/clock/r8a7791-cpg-mssr.h> > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + #include <dt-bindings/power/r8a7791-sysc.h> > + > + soc { > + #address-cells = <2>; > + #size-cells = <2>; > + > + pcie: pcie@fe000000 { > + compatible = "renesas,pcie-r8a7791", "renesas,pcie-rcar-gen2"; > + reg = <0 0xfe000000 0 0x80000>; > + #address-cells = <3>; > + #size-cells = <2>; > + bus-range = <0x00 0xff>; > + device_type = "pci"; > + ranges = <0x01000000 0 0x00000000 0 0xfe100000 0 0x00100000>, > + <0x02000000 0 0xfe200000 0 0xfe200000 0 0x00200000>, > + <0x02000000 0 0x30000000 0 0x30000000 0 0x08000000>, > + <0x42000000 0 0x38000000 0 0x38000000 0 0x08000000>; > + dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x40000000>, > + <0x42000000 2 0x00000000 2 0x00000000 0 0x40000000>; > + interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>; > + #interrupt-cells = <1>; > + interrupt-map-mask = <0 0 0 0>; > + interrupt-map = <0 0 0 0 &gic GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&cpg CPG_MOD 319>, <&pcie_bus_clk>; > + clock-names = "pcie", "pcie_bus"; > + power-domains = <&sysc R8A7791_PD_ALWAYS_ON>; > + resets = <&cpg 319>; > + status = "disabled"; Don't show status in examples. > + }; > + }; > diff --git a/Documentation/devicetree/bindings/pci/rcar-pci.txt b/Documentation/devicetree/bindings/pci/rcar-pci.txt > deleted file mode 100644 > index 14d307d..0000000 > --- a/Documentation/devicetree/bindings/pci/rcar-pci.txt > +++ /dev/null > @@ -1,72 +0,0 @@ > -* Renesas R-Car PCIe interface > - > -Required properties: > -compatible: "renesas,pcie-r8a7742" for the R8A7742 SoC; > - "renesas,pcie-r8a7743" for the R8A7743 SoC; > - "renesas,pcie-r8a7744" for the R8A7744 SoC; > - "renesas,pcie-r8a774a1" for the R8A774A1 SoC; > - "renesas,pcie-r8a774b1" for the R8A774B1 SoC; > - "renesas,pcie-r8a774c0" for the R8A774C0 SoC; > - "renesas,pcie-r8a7779" for the R8A7779 SoC; > - "renesas,pcie-r8a7790" for the R8A7790 SoC; > - "renesas,pcie-r8a7791" for the R8A7791 SoC; > - "renesas,pcie-r8a7793" for the R8A7793 SoC; > - "renesas,pcie-r8a7795" for the R8A7795 SoC; > - "renesas,pcie-r8a7796" for the R8A77960 SoC; > - "renesas,pcie-r8a77961" for the R8A77961 SoC; > - "renesas,pcie-r8a77980" for the R8A77980 SoC; > - "renesas,pcie-r8a77990" for the R8A77990 SoC; > - "renesas,pcie-rcar-gen2" for a generic R-Car Gen2 or > - RZ/G1 compatible device. > - "renesas,pcie-rcar-gen3" for a generic R-Car Gen3 or > - RZ/G2 compatible device. > - > - When compatible with the generic version, nodes must list the > - SoC-specific version corresponding to the platform first > - followed by the generic version. > - > -- reg: base address and length of the PCIe controller registers. > -- #address-cells: set to <3> > -- #size-cells: set to <2> > -- bus-range: PCI bus numbers covered > -- device_type: set to "pci" > -- ranges: ranges for the PCI memory and I/O regions. > -- dma-ranges: ranges for the inbound memory regions. > -- interrupts: two interrupt sources for MSI interrupts, followed by interrupt > - source for hardware related interrupts (e.g. link speed change). > -- #interrupt-cells: set to <1> > -- interrupt-map-mask and interrupt-map: standard PCI properties > - to define the mapping of the PCIe interface to interrupt numbers. > -- clocks: from common clock binding: clock specifiers for the PCIe controller > - and PCIe bus clocks. > -- clock-names: from common clock binding: should be "pcie" and "pcie_bus". > - > -Optional properties: > -- phys: from common PHY binding: PHY phandle and specifier (only make sense > - for R-Car gen3 SoCs where the PCIe PHYs have their own register blocks). > -- phy-names: from common PHY binding: should be "pcie". > - > -Example: > - > -SoC-specific DT Entry: > - > - pcie: pcie@fe000000 { > - compatible = "renesas,pcie-r8a7791", "renesas,pcie-rcar-gen2"; > - reg = <0 0xfe000000 0 0x80000>; > - #address-cells = <3>; > - #size-cells = <2>; > - bus-range = <0x00 0xff>; > - device_type = "pci"; > - ranges = <0x01000000 0 0x00000000 0 0xfe100000 0 0x00100000 > - 0x02000000 0 0xfe200000 0 0xfe200000 0 0x00200000 > - 0x02000000 0 0x30000000 0 0x30000000 0 0x08000000 > - 0x42000000 0 0x38000000 0 0x38000000 0 0x08000000>; > - dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x40000000 > - 0x42000000 2 0x00000000 2 0x00000000 0 0x40000000>; > - interrupts = <0 116 4>, <0 117 4>, <0 118 4>; > - #interrupt-cells = <1>; > - interrupt-map-mask = <0 0 0 0>; > - interrupt-map = <0 0 0 0 &gic 0 116 4>; > - clocks = <&mstp3_clks R8A7791_CLK_PCIE>, <&pcie_bus_clk>; > - clock-names = "pcie", "pcie_bus"; > - }; > -- > 2.7.4 > ^ permalink raw reply [flat|nested] 9+ messages in thread
* RE: [PATCH 1/3] dt-bindings: pci: rcar-pci-host: convert bindings to json-schema 2020-10-28 14:48 ` Rob Herring @ 2020-10-30 5:04 ` Yoshihiro Shimoda 0 siblings, 0 replies; 9+ messages in thread From: Yoshihiro Shimoda @ 2020-10-30 5:04 UTC (permalink / raw) To: Rob Herring Cc: bhelgaas, marek.vasut+renesas, Prabhakar Mahadev Lad, linux-pci, devicetree, linux-renesas-soc Hi Rob, Thank you for your review! > From: Rob Herring, Sent: Wednesday, October 28, 2020 11:49 PM > > On Wed, Oct 28, 2020 at 11:05:49AM +0900, Yoshihiro Shimoda wrote: > > Convert Renesas PCIe Host controller bindings documentation to > > json-schema. Note that some compatible doesn't contain on > > the original documantation so that incremental patches are required > > for it. > > > > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> > > --- > > .../devicetree/bindings/pci/rcar-pci-host.yaml | 146 +++++++++++++++++++++ > > Documentation/devicetree/bindings/pci/rcar-pci.txt | 72 ---------- > > 2 files changed, 146 insertions(+), 72 deletions(-) > > create mode 100644 Documentation/devicetree/bindings/pci/rcar-pci-host.yaml > > delete mode 100644 Documentation/devicetree/bindings/pci/rcar-pci.txt > > > > diff --git a/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml > b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml > > new file mode 100644 > > index 0000000..d286454 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml > > @@ -0,0 +1,146 @@ <snip> > > +maintainers: > > + - Marek Vasut <marek.vasut+renesas@gmail.com> > > + - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> > > allOf: > - $ref: pci-bus.yaml# I got it. <snip> > > + '#address-cells': > > + const: 3 > > + > > + '#size-cells': > > + const: 2 > > No need to define these here as pci-bus.yaml does. I'll remove these. > > + > > + bus-range: true > > + > > + device_type: > > + const: pci > > Same here. I got it. > > + > > + ranges: > > + minItems: 4 > > + maxItems: 4 > > + > > + dma-ranges: > > + minItems: 1 > > + maxItems: 2 > > + > > + interrupts: > > + minItems: 3 > > + maxItems: 3 > > + > > + '#interrupt-cells': > > + const: 1 > > And this. I got it. I'll remove it. > > + > > + interrupt-map-mask: true > > + > > + interrupt-map: true > > + > > + clocks: > > + maxItems: 2 > > + > > + clock-names: > > + items: > > + - const: pcie > > + - const: pcie_bus > > + > > + power-domains: > > + maxItems: 1 > > + > > + resets: > > + maxItems: 1 > > + > > + phys: > > + maxItems: 1 > > + > > + phy-names: > > + const: pcie > > + > > +required: > > + - compatible > > + - reg > > > + - '#address-cells' > > + - '#size-cells' > > Already required by pci-bus.yaml I'll remove it. > > + - bus-range > > This generally shouldn't be required if 0-255 is supported. I got it. > > + - device_type > > + - ranges > > Both already required by pci-bus.yaml I'll remove it. > > + - dma-ranges > > + - interrupts > > > + - '#interrupt-cells' > > + - interrupt-map-mask > > + - interrupt-map > > And these. I got it. > > + - clocks > > + - clock-names > > + - power-domains > > + - resets > > + > > +additionalProperties: false > > Use unevaluatedProperties instead. I'll fix it. > > + > > +examples: > > + - | > > + #include <dt-bindings/clock/r8a7791-cpg-mssr.h> > > + #include <dt-bindings/interrupt-controller/arm-gic.h> > > + #include <dt-bindings/power/r8a7791-sysc.h> > > + > > + soc { > > + #address-cells = <2>; > > + #size-cells = <2>; > > + > > + pcie: pcie@fe000000 { > > + compatible = "renesas,pcie-r8a7791", "renesas,pcie-rcar-gen2"; > > + reg = <0 0xfe000000 0 0x80000>; > > + #address-cells = <3>; > > + #size-cells = <2>; > > + bus-range = <0x00 0xff>; > > + device_type = "pci"; > > + ranges = <0x01000000 0 0x00000000 0 0xfe100000 0 0x00100000>, > > + <0x02000000 0 0xfe200000 0 0xfe200000 0 0x00200000>, > > + <0x02000000 0 0x30000000 0 0x30000000 0 0x08000000>, > > + <0x42000000 0 0x38000000 0 0x38000000 0 0x08000000>; > > + dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x40000000>, > > + <0x42000000 2 0x00000000 2 0x00000000 0 0x40000000>; > > + interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>, > > + <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>, > > + <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>; > > + #interrupt-cells = <1>; > > + interrupt-map-mask = <0 0 0 0>; > > + interrupt-map = <0 0 0 0 &gic GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>; > > + clocks = <&cpg CPG_MOD 319>, <&pcie_bus_clk>; > > + clock-names = "pcie", "pcie_bus"; > > + power-domains = <&sysc R8A7791_PD_ALWAYS_ON>; > > + resets = <&cpg 319>; > > + status = "disabled"; > > Don't show status in examples. Oops. I'll remove it. Best regards, Yoshihiro Shimoda ^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH 2/3] dt-bindings: pci: rcar-pci-host: document r8a77965 bindings 2020-10-28 2:05 [PATCH 0/3] dt-bindings: pci: rcar-pci-host: convert bindings to json-schema Yoshihiro Shimoda 2020-10-28 2:05 ` [PATCH 1/3] " Yoshihiro Shimoda @ 2020-10-28 2:05 ` Yoshihiro Shimoda 2020-10-29 13:48 ` Geert Uytterhoeven 2020-10-28 2:05 ` [PATCH 3/3] dt-bindings: pci: rcar-pci: Add device tree support for r8a774e1 Yoshihiro Shimoda 2 siblings, 1 reply; 9+ messages in thread From: Yoshihiro Shimoda @ 2020-10-28 2:05 UTC (permalink / raw) To: bhelgaas, marek.vasut+renesas, robh+dt Cc: prabhakar.mahadev-lad.rj, linux-pci, devicetree, linux-renesas-soc, Yoshihiro Shimoda Document the R-Car M3-N (R8A77965) SoC in the R-Car PCIe bindings. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> --- Documentation/devicetree/bindings/pci/rcar-pci-host.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml index d286454..1c6a03b 100644 --- a/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml +++ b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml @@ -31,6 +31,7 @@ properties: - renesas,pcie-r8a7795 # R-Car H3 - renesas,pcie-r8a7796 # R-Car M3-W - renesas,pcie-r8a77961 # R-Car M3-W+ + - renesas,pcie-r8a77965 # R-Car M3-N - renesas,pcie-r8a77980 # R-Car V3H - renesas,pcie-r8a77990 # R-Car E3 - const: renesas,pcie-rcar-gen3 # R-Car Gen3 and RZ/G2 -- 2.7.4 ^ permalink raw reply related [flat|nested] 9+ messages in thread
* Re: [PATCH 2/3] dt-bindings: pci: rcar-pci-host: document r8a77965 bindings 2020-10-28 2:05 ` [PATCH 2/3] dt-bindings: pci: rcar-pci-host: document r8a77965 bindings Yoshihiro Shimoda @ 2020-10-29 13:48 ` Geert Uytterhoeven 0 siblings, 0 replies; 9+ messages in thread From: Geert Uytterhoeven @ 2020-10-29 13:48 UTC (permalink / raw) To: Yoshihiro Shimoda Cc: Bjorn Helgaas, Marek Vasut, Rob Herring, Lad, Prabhakar, linux-pci, open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS, Linux-Renesas On Wed, Oct 28, 2020 at 10:41 PM Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> wrote: > Document the R-Car M3-N (R8A77965) SoC in the R-Car PCIe bindings. > > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH 3/3] dt-bindings: pci: rcar-pci: Add device tree support for r8a774e1 2020-10-28 2:05 [PATCH 0/3] dt-bindings: pci: rcar-pci-host: convert bindings to json-schema Yoshihiro Shimoda 2020-10-28 2:05 ` [PATCH 1/3] " Yoshihiro Shimoda 2020-10-28 2:05 ` [PATCH 2/3] dt-bindings: pci: rcar-pci-host: document r8a77965 bindings Yoshihiro Shimoda @ 2020-10-28 2:05 ` Yoshihiro Shimoda 2 siblings, 0 replies; 9+ messages in thread From: Yoshihiro Shimoda @ 2020-10-28 2:05 UTC (permalink / raw) To: bhelgaas, marek.vasut+renesas, robh+dt Cc: prabhakar.mahadev-lad.rj, linux-pci, devicetree, linux-renesas-soc, Yoshihiro Shimoda From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Add PCIe support for the RZ/G2H (a.k.a. R8A774E1). Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> --- Documentation/devicetree/bindings/pci/rcar-pci-host.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml index 1c6a03b..48dfec9 100644 --- a/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml +++ b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml @@ -28,6 +28,7 @@ properties: - renesas,pcie-r8a774a1 # RZ/G2M - renesas,pcie-r8a774b1 # RZ/G2N - renesas,pcie-r8a774c0 # RZ/G2E + - renesas,pcie-r8a774e1 # RZ/G2H - renesas,pcie-r8a7795 # R-Car H3 - renesas,pcie-r8a7796 # R-Car M3-W - renesas,pcie-r8a77961 # R-Car M3-W+ -- 2.7.4 ^ permalink raw reply related [flat|nested] 9+ messages in thread
end of thread, other threads:[~2020-10-30 5:05 UTC | newest] Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2020-10-28 2:05 [PATCH 0/3] dt-bindings: pci: rcar-pci-host: convert bindings to json-schema Yoshihiro Shimoda 2020-10-28 2:05 ` [PATCH 1/3] " Yoshihiro Shimoda 2020-10-28 14:44 ` Rob Herring 2020-10-30 4:46 ` Yoshihiro Shimoda 2020-10-28 14:48 ` Rob Herring 2020-10-30 5:04 ` Yoshihiro Shimoda 2020-10-28 2:05 ` [PATCH 2/3] dt-bindings: pci: rcar-pci-host: document r8a77965 bindings Yoshihiro Shimoda 2020-10-29 13:48 ` Geert Uytterhoeven 2020-10-28 2:05 ` [PATCH 3/3] dt-bindings: pci: rcar-pci: Add device tree support for r8a774e1 Yoshihiro Shimoda
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