| Message ID | 20220306111125.116455-4-krzysztof.kozlowski@canonical.com |
|---|---|
| State | New |
| Headers | show |
| Series | dt-bindings: ufs: add common platform bindings + fixes | expand |
On Sun, 06 Mar 2022 12:11:16 +0100, Krzysztof Kozlowski wrote: > Convert the Cadence Universal Flash Storage (UFS) Controlle to DT schema > format. > > Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> > Reviewed-by: Rob Herring <robh@kernel.org> > --- > .../devicetree/bindings/ufs/cdns,ufshc.txt | 32 --------- > .../devicetree/bindings/ufs/cdns,ufshc.yaml | 68 +++++++++++++++++++ > .../devicetree/bindings/ufs/ti,j721e-ufs.yaml | 7 +- > 3 files changed, 71 insertions(+), 36 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/ufs/cdns,ufshc.txt > create mode 100644 Documentation/devicetree/bindings/ufs/cdns,ufshc.yaml > My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check' on your patch (DT_CHECKER_FLAGS is new in v5.13): yamllint warnings/errors: dtschema/dtc warnings/errors: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/ufs/cdns,ufshc.example.dt.yaml: ufs@fd030000: freq-table-hz: 'anyOf' conditional failed, one must be fixed: [[0, 0], [0, 0]] is too long [0, 0] is too long From schema: /usr/local/lib/python3.8/dist-packages/dtschema/schemas/property-units.yaml doc reference errors (make refcheckdocs): See https://patchwork.ozlabs.org/patch/1601674 This check can fail if there are any dependencies. The base for a patch series is generally the most recent rc1. 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.
On 07/03/2022 04:24, Rob Herring wrote: > On Sun, 06 Mar 2022 12:11:16 +0100, Krzysztof Kozlowski wrote: >> Convert the Cadence Universal Flash Storage (UFS) Controlle to DT schema >> format. >> >> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> >> Reviewed-by: Rob Herring <robh@kernel.org> >> --- >> .../devicetree/bindings/ufs/cdns,ufshc.txt | 32 --------- >> .../devicetree/bindings/ufs/cdns,ufshc.yaml | 68 +++++++++++++++++++ >> .../devicetree/bindings/ufs/ti,j721e-ufs.yaml | 7 +- >> 3 files changed, 71 insertions(+), 36 deletions(-) >> delete mode 100644 Documentation/devicetree/bindings/ufs/cdns,ufshc.txt >> create mode 100644 Documentation/devicetree/bindings/ufs/cdns,ufshc.yaml >> > > My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check' > on your patch (DT_CHECKER_FLAGS is new in v5.13): > > yamllint warnings/errors: > > dtschema/dtc warnings/errors: > /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/ufs/cdns,ufshc.example.dt.yaml: ufs@fd030000: freq-table-hz: 'anyOf' conditional failed, one must be fixed: > [[0, 0], [0, 0]] is too long > [0, 0] is too long > From schema: /usr/local/lib/python3.8/dist-packages/dtschema/schemas/property-units.yaml > This will be fixed with my dtschema patch: https://github.com/devicetree-org/dt-schema/pull/69 Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/ufs/cdns,ufshc.txt b/Documentation/devicetree/bindings/ufs/cdns,ufshc.txt deleted file mode 100644 index 02347b017abd..000000000000 --- a/Documentation/devicetree/bindings/ufs/cdns,ufshc.txt +++ /dev/null @@ -1,32 +0,0 @@ -* Cadence Universal Flash Storage (UFS) Controller - -UFS nodes are defined to describe on-chip UFS host controllers. -Each UFS controller instance should have its own node. -Please see the ufshcd-pltfrm.txt for a list of all available properties. - -Required properties: -- compatible : Compatible list, contains one of the following controllers: - "cdns,ufshc" - Generic CDNS HCI, - "cdns,ufshc-m31-16nm" - CDNS UFS HC + M31 16nm PHY - complemented with the JEDEC version: - "jedec,ufs-2.0" - -- reg : Address and length of the UFS register set. -- interrupts : One interrupt mapping. -- freq-table-hz : Clock frequency table. - See the ufshcd-pltfrm.txt for details. -- clocks : List of phandle and clock specifier pairs. -- clock-names : List of clock input name strings sorted in the same - order as the clocks property. "core_clk" is mandatory. - Depending on a type of a PHY, - the "phy_clk" clock can also be added, if needed. - -Example: - ufs@fd030000 { - compatible = "cdns,ufshc", "jedec,ufs-2.0"; - reg = <0xfd030000 0x10000>; - interrupts = <0 1 IRQ_TYPE_LEVEL_HIGH>; - freq-table-hz = <0 0>, <0 0>; - clocks = <&ufs_core_clk>, <&ufs_phy_clk>; - clock-names = "core_clk", "phy_clk"; - }; diff --git a/Documentation/devicetree/bindings/ufs/cdns,ufshc.yaml b/Documentation/devicetree/bindings/ufs/cdns,ufshc.yaml new file mode 100644 index 000000000000..d227dea368be --- /dev/null +++ b/Documentation/devicetree/bindings/ufs/cdns,ufshc.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/ufs/cdns,ufshc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cadence Universal Flash Storage (UFS) Controller + +maintainers: + - Jan Kotas <jank@cadence.com> + +# Select only our matches, not all jedec,ufs-2.0 +select: + properties: + compatible: + contains: + enum: + - cdns,ufshc + - cdns,ufshc-m31-16nm + required: + - compatible + +allOf: + - $ref: ufs-common.yaml + +properties: + compatible: + items: + - enum: + - cdns,ufshc + # CDNS UFS HC + M31 16nm PHY + - cdns,ufshc-m31-16nm + - const: jedec,ufs-2.0 + + clocks: + minItems: 1 + maxItems: 3 + + clock-names: + minItems: 1 + items: + - const: core_clk + - const: phy_clk + - const: ref_clk + + reg: + maxItems: 1 + +required: + - compatible + - clocks + - clock-names + - reg + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + ufs@fd030000 { + compatible = "cdns,ufshc", "jedec,ufs-2.0"; + reg = <0xfd030000 0x10000>; + interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; + freq-table-hz = <0 0>, <0 0>; + clocks = <&ufs_core_clk>, <&ufs_phy_clk>; + clock-names = "core_clk", "phy_clk"; + }; diff --git a/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml b/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml index 4d13e6bc1c50..c5eca7735f76 100644 --- a/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml +++ b/Documentation/devicetree/bindings/ufs/ti,j721e-ufs.yaml @@ -47,11 +47,10 @@ required: patternProperties: "^ufs@[0-9a-f]+$": - type: object + $ref: cdns,ufshc.yaml description: | - Cadence UFS controller node must be the child node. Refer - Documentation/devicetree/bindings/ufs/cdns,ufshc.txt for binding - documentation of child node + Cadence UFS controller node must be the child node. + unevaluatedProperties: false additionalProperties: false