| Message ID | 20201116173141.31873-2-kishon@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | PCI: J721E: Fix Broken DT w.r.t SYSCON DT | expand |
On Mon, Nov 16, 2020 at 11:01:39PM +0530, Kishon Vijay Abraham I wrote: > Fix binding documentation of "ti,syscon-pcie-ctrl" to take phandle with > argument. The argument is the register offset within "syscon" used to > configure PCIe controller. > > Link: Link: http://lore.kernel.org/r/CAL_JsqKiUcO76bo1GoepWM1TusJWoty_BRy2hFSgtEVMqtrvvQ@mail.gmail.com Link: Link: ? AIUI, 'Link' is supposed to be a link to this patch. I guess more than 1 Link would be okay though. > Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> > --- > .../devicetree/bindings/pci/ti,j721e-pci-ep.yaml | 12 ++++++++---- > .../devicetree/bindings/pci/ti,j721e-pci-host.yaml | 12 ++++++++---- > 2 files changed, 16 insertions(+), 8 deletions(-) > > diff --git a/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml b/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml > index 3ae3e1a2d4b0..e9685c0bdc3e 100644 > --- a/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml > +++ b/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml > @@ -29,9 +29,13 @@ properties: > - const: mem > > ti,syscon-pcie-ctrl: > - description: Phandle to the SYSCON entry required for configuring PCIe mode > - and link speed. > - $ref: /schemas/types.yaml#/definitions/phandle > + allOf: You no longer need allOf here. > + - $ref: /schemas/types.yaml#/definitions/phandle-array > + - items: > + - items: > + - description: Phandle to the SYSCON entry > + - description: pcie_ctrl register offset within SYSCON > + description: Specifier for configuring PCIe mode and link speed. > > power-domains: > maxItems: 1 > @@ -80,7 +84,7 @@ examples: > <0x00 0x0d000000 0x00 0x00800000>, > <0x00 0x10000000 0x00 0x08000000>; > reg-names = "intd_cfg", "user_cfg", "reg", "mem"; > - ti,syscon-pcie-ctrl = <&pcie0_ctrl>; > + ti,syscon-pcie-ctrl = <&pcie0_ctrl 0x4070>; > max-link-speed = <3>; > num-lanes = <2>; > power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>; > diff --git a/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml > index ee7a8eade3f6..a3b82992bcfa 100644 > --- a/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml > +++ b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml > @@ -29,9 +29,13 @@ properties: > - const: cfg > > ti,syscon-pcie-ctrl: > - description: Phandle to the SYSCON entry required for configuring PCIe mode > - and link speed. > - $ref: /schemas/types.yaml#/definitions/phandle > + allOf: > + - $ref: /schemas/types.yaml#/definitions/phandle-array > + - items: > + - items: > + - description: Phandle to the SYSCON entry > + - description: pcie_ctrl register offset within SYSCON > + description: Specifier for configuring PCIe mode and link speed. > > power-domains: > maxItems: 1 > @@ -90,7 +94,7 @@ examples: > <0x00 0x0d000000 0x00 0x00800000>, > <0x00 0x10000000 0x00 0x00001000>; > reg-names = "intd_cfg", "user_cfg", "reg", "cfg"; > - ti,syscon-pcie-ctrl = <&pcie0_ctrl>; > + ti,syscon-pcie-ctrl = <&pcie0_ctrl 0x4070>; > max-link-speed = <3>; > num-lanes = <2>; > power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>; > -- > 2.17.1 >
On Mon, 16 Nov 2020 23:01:39 +0530, Kishon Vijay Abraham I wrote: > Fix binding documentation of "ti,syscon-pcie-ctrl" to take phandle with > argument. The argument is the register offset within "syscon" used to > configure PCIe controller. > > Link: Link: http://lore.kernel.org/r/CAL_JsqKiUcO76bo1GoepWM1TusJWoty_BRy2hFSgtEVMqtrvvQ@mail.gmail.com > Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> > --- > .../devicetree/bindings/pci/ti,j721e-pci-ep.yaml | 12 ++++++++---- > .../devicetree/bindings/pci/ti,j721e-pci-host.yaml | 12 ++++++++---- > 2 files changed, 16 insertions(+), 8 deletions(-) > My bot found errors running 'make dt_binding_check' on your patch: yamllint warnings/errors: ./Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml:36:13: [warning] wrong indentation: expected 14 but found 12 (indentation) ./Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml:36:13: [warning] wrong indentation: expected 14 but found 12 (indentation) dtschema/dtc warnings/errors: See https://patchwork.ozlabs.org/patch/1401067 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.
Hi Rob, On 19/11/20 2:41 am, Rob Herring wrote: > On Mon, Nov 16, 2020 at 11:01:39PM +0530, Kishon Vijay Abraham I wrote: >> Fix binding documentation of "ti,syscon-pcie-ctrl" to take phandle with >> argument. The argument is the register offset within "syscon" used to >> configure PCIe controller. >> >> Link: Link: http://lore.kernel.org/r/CAL_JsqKiUcO76bo1GoepWM1TusJWoty_BRy2hFSgtEVMqtrvvQ@mail.gmail.com > > Link: Link: ? > > AIUI, 'Link' is supposed to be a link to this patch. I guess more than 1 > Link would be okay though. Two Links was a typo, will fix it in the next revision. Nishanth as well was asking about using "Link:" tag for a mailing list discussion. I started using it after Lorenzo had asked me to use Link tag for mailing list discussion here sometime back. https://patchwork.kernel.org/project/linux-pci/patch/20171219083627.7904-1-kishon@ti.com/#21350261 > >> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> >> --- >> .../devicetree/bindings/pci/ti,j721e-pci-ep.yaml | 12 ++++++++---- >> .../devicetree/bindings/pci/ti,j721e-pci-host.yaml | 12 ++++++++---- >> 2 files changed, 16 insertions(+), 8 deletions(-) >> >> diff --git a/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml b/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml >> index 3ae3e1a2d4b0..e9685c0bdc3e 100644 >> --- a/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml >> +++ b/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml >> @@ -29,9 +29,13 @@ properties: >> - const: mem >> >> ti,syscon-pcie-ctrl: >> - description: Phandle to the SYSCON entry required for configuring PCIe mode >> - and link speed. >> - $ref: /schemas/types.yaml#/definitions/phandle >> + allOf: > > You no longer need allOf here. hmm, don't we need it for specifying phandle with fixed cells? FWIW, I was referring https://github.com/devicetree-org/dt-schema/blob/master/test/schemas/good-example.yaml#L187 Thank You, Kishon
Hi Rob, On 20/11/20 10:39 am, Kishon Vijay Abraham I wrote: > Hi Rob, > > On 19/11/20 2:41 am, Rob Herring wrote: >> On Mon, Nov 16, 2020 at 11:01:39PM +0530, Kishon Vijay Abraham I wrote: >>> Fix binding documentation of "ti,syscon-pcie-ctrl" to take phandle with >>> argument. The argument is the register offset within "syscon" used to >>> configure PCIe controller. >>> >>> Link: Link: http://lore.kernel.org/r/CAL_JsqKiUcO76bo1GoepWM1TusJWoty_BRy2hFSgtEVMqtrvvQ@mail.gmail.com >> >> Link: Link: ? >> >> AIUI, 'Link' is supposed to be a link to this patch. I guess more than 1 >> Link would be okay though. > > Two Links was a typo, will fix it in the next revision. Nishanth as well > was asking about using "Link:" tag for a mailing list discussion. > > I started using it after Lorenzo had asked me to use Link tag for > mailing list discussion here sometime back. > > https://patchwork.kernel.org/project/linux-pci/patch/20171219083627.7904-1-kishon@ti.com/#21350261 > >> >>> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> >>> --- >>> .../devicetree/bindings/pci/ti,j721e-pci-ep.yaml | 12 ++++++++---- >>> .../devicetree/bindings/pci/ti,j721e-pci-host.yaml | 12 ++++++++---- >>> 2 files changed, 16 insertions(+), 8 deletions(-) >>> >>> diff --git a/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml b/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml >>> index 3ae3e1a2d4b0..e9685c0bdc3e 100644 >>> --- a/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml >>> +++ b/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml >>> @@ -29,9 +29,13 @@ properties: >>> - const: mem >>> >>> ti,syscon-pcie-ctrl: >>> - description: Phandle to the SYSCON entry required for configuring PCIe mode >>> - and link speed. >>> - $ref: /schemas/types.yaml#/definitions/phandle >>> + allOf: >> >> You no longer need allOf here. > > hmm, don't we need it for specifying phandle with fixed cells? FWIW, I > was referring > > https://github.com/devicetree-org/dt-schema/blob/master/test/schemas/good-example.yaml#L187 Can you clarify this please? Thank You, Kishon
On Thu, Nov 26, 2020 at 5:53 AM Kishon Vijay Abraham I <kishon@ti.com> wrote: > > Hi Rob, > > On 20/11/20 10:39 am, Kishon Vijay Abraham I wrote: > > Hi Rob, > > > > On 19/11/20 2:41 am, Rob Herring wrote: > >> On Mon, Nov 16, 2020 at 11:01:39PM +0530, Kishon Vijay Abraham I wrote: > >>> Fix binding documentation of "ti,syscon-pcie-ctrl" to take phandle with > >>> argument. The argument is the register offset within "syscon" used to > >>> configure PCIe controller. > >>> > >>> Link: Link: http://lore.kernel.org/r/CAL_JsqKiUcO76bo1GoepWM1TusJWoty_BRy2hFSgtEVMqtrvvQ@mail.gmail.com > >> > >> Link: Link: ? > >> > >> AIUI, 'Link' is supposed to be a link to this patch. I guess more than 1 > >> Link would be okay though. > > > > Two Links was a typo, will fix it in the next revision. Nishanth as well > > was asking about using "Link:" tag for a mailing list discussion. > > > > I started using it after Lorenzo had asked me to use Link tag for > > mailing list discussion here sometime back. > > > > https://patchwork.kernel.org/project/linux-pci/patch/20171219083627.7904-1-kishon@ti.com/#21350261 > > > >> > >>> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> > >>> --- > >>> .../devicetree/bindings/pci/ti,j721e-pci-ep.yaml | 12 ++++++++---- > >>> .../devicetree/bindings/pci/ti,j721e-pci-host.yaml | 12 ++++++++---- > >>> 2 files changed, 16 insertions(+), 8 deletions(-) > >>> > >>> diff --git a/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml b/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml > >>> index 3ae3e1a2d4b0..e9685c0bdc3e 100644 > >>> --- a/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml > >>> +++ b/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml > >>> @@ -29,9 +29,13 @@ properties: > >>> - const: mem > >>> > >>> ti,syscon-pcie-ctrl: > >>> - description: Phandle to the SYSCON entry required for configuring PCIe mode > >>> - and link speed. > >>> - $ref: /schemas/types.yaml#/definitions/phandle > >>> + allOf: > >> > >> You no longer need allOf here. > > > > hmm, don't we need it for specifying phandle with fixed cells? FWIW, I > > was referring > > > > https://github.com/devicetree-org/dt-schema/blob/master/test/schemas/good-example.yaml#L187 > > Can you clarify this please? We are now using json-schema v2019.09 syntax which doesn't ignore keywords in addition to a $ref as draft7 and earlier did. The old way with 'allOf' still works though. I just haven't updated the above test cases. Rob
diff --git a/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml b/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml index 3ae3e1a2d4b0..e9685c0bdc3e 100644 --- a/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml +++ b/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml @@ -29,9 +29,13 @@ properties: - const: mem ti,syscon-pcie-ctrl: - description: Phandle to the SYSCON entry required for configuring PCIe mode - and link speed. - $ref: /schemas/types.yaml#/definitions/phandle + allOf: + - $ref: /schemas/types.yaml#/definitions/phandle-array + - items: + - items: + - description: Phandle to the SYSCON entry + - description: pcie_ctrl register offset within SYSCON + description: Specifier for configuring PCIe mode and link speed. power-domains: maxItems: 1 @@ -80,7 +84,7 @@ examples: <0x00 0x0d000000 0x00 0x00800000>, <0x00 0x10000000 0x00 0x08000000>; reg-names = "intd_cfg", "user_cfg", "reg", "mem"; - ti,syscon-pcie-ctrl = <&pcie0_ctrl>; + ti,syscon-pcie-ctrl = <&pcie0_ctrl 0x4070>; max-link-speed = <3>; num-lanes = <2>; power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>; diff --git a/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml index ee7a8eade3f6..a3b82992bcfa 100644 --- a/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml +++ b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml @@ -29,9 +29,13 @@ properties: - const: cfg ti,syscon-pcie-ctrl: - description: Phandle to the SYSCON entry required for configuring PCIe mode - and link speed. - $ref: /schemas/types.yaml#/definitions/phandle + allOf: + - $ref: /schemas/types.yaml#/definitions/phandle-array + - items: + - items: + - description: Phandle to the SYSCON entry + - description: pcie_ctrl register offset within SYSCON + description: Specifier for configuring PCIe mode and link speed. power-domains: maxItems: 1 @@ -90,7 +94,7 @@ examples: <0x00 0x0d000000 0x00 0x00800000>, <0x00 0x10000000 0x00 0x00001000>; reg-names = "intd_cfg", "user_cfg", "reg", "cfg"; - ti,syscon-pcie-ctrl = <&pcie0_ctrl>; + ti,syscon-pcie-ctrl = <&pcie0_ctrl 0x4070>; max-link-speed = <3>; num-lanes = <2>; power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>;
Fix binding documentation of "ti,syscon-pcie-ctrl" to take phandle with argument. The argument is the register offset within "syscon" used to configure PCIe controller. Link: Link: http://lore.kernel.org/r/CAL_JsqKiUcO76bo1GoepWM1TusJWoty_BRy2hFSgtEVMqtrvvQ@mail.gmail.com Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> --- .../devicetree/bindings/pci/ti,j721e-pci-ep.yaml | 12 ++++++++---- .../devicetree/bindings/pci/ti,j721e-pci-host.yaml | 12 ++++++++---- 2 files changed, 16 insertions(+), 8 deletions(-)