| Message ID | 20230223015952.201841-2-changhuang.liang@starfivetech.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Add JH7110 MIPI DPHY RX support | expand |
| Context | Check | Description |
|---|---|---|
| conchuod/tree_selection | fail | Failed to apply to next/pending-fixes or riscv/for-next |
On Wed, Feb 22, 2023 at 05:59:50PM -0800, Changhuang Liang wrote: > Starfive SoCs like the jh7110 use a MIPI D-PHY RX controller based on > a M31 IP. Add a binding for it. > > Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com> > --- > .../bindings/phy/starfive,jh7110-dphy-rx.yaml | 74 +++++++++++++++++++ > 1 file changed, 74 insertions(+) > create mode 100644 Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml > > diff --git a/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml b/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml > new file mode 100644 > index 000000000000..a67ca57a6f21 > --- /dev/null > +++ b/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml > @@ -0,0 +1,74 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/phy/starfive,jh7110-dphy-rx.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Starfive SoC MIPI D-PHY Rx Controller > + > +maintainers: > + - Jack Zhu <jack.zhu@starfivetech.com> > + - Changhuang Liang <changhuang.liang@starfivetech.com> > + > +description: > + The Starfive SoC uses the MIPI CSI D-PHY based on M31 IP to transfer > + CSI camera data. > + > +properties: > + compatible: > + const: starfive,jh7110-dphy-rx > + > + reg: > + maxItems: 1 > + > + clocks: > + maxItems: 3 > + > + clock-names: > + items: > + - const: cfg > + - const: ref > + - const: tx Should be 'rx' given this is the 'rx' block? A description of each clock in 'clocks' would be good. > + > + resets: > + items: > + - description: DPHY_HW reset > + - description: DPHY_B09_ALWAYS_ON reset > + > + starfive,aon-syscon: > + $ref: /schemas/types.yaml#/definitions/phandle-array > + items: > + items: - items: ? Otherwise, multiple 2 cell entries are allowed. Is that intended? > + - description: phandle of AON SYSCON > + - description: register offset > + description: The power of dphy rx is configured by AON SYSCON > + in this property. > + > + "#phy-cells": > + const: 0 > + > +required: > + - compatible > + - reg > + - clocks > + - clock-names > + - resets > + - starfive,aon-syscon > + - "#phy-cells" > + > +additionalProperties: false > + > +examples: > + - | > + phy@19820000 { > + compatible = "starfive,jh7110-dphy-rx"; > + reg = <0x19820000 0x10000>; > + clocks = <&ispcrg 3>, > + <&ispcrg 4>, > + <&ispcrg 5>; > + clock-names = "cfg", "ref", "tx"; > + resets = <&ispcrg 2>, > + <&ispcrg 3>; > + starfive,aon-syscon = <&aon_syscon 0x00>; > + #phy-cells = <0>; > + }; > -- > 2.25.1 >
On 2023/2/28 2:34, Rob Herring wrote: > On Wed, Feb 22, 2023 at 05:59:50PM -0800, Changhuang Liang wrote: [...] >> + >> + clocks: >> + maxItems: 3 >> + >> + clock-names: >> + items: >> + - const: cfg >> + - const: ref >> + - const: tx > > Should be 'rx' given this is the 'rx' block? A description of each clock > in 'clocks' would be good. > 'tx': This clock is directly used to generate transmit escape sequences, will add description of each clock in 'clocks'. >> + >> + resets: >> + items: >> + - description: DPHY_HW reset >> + - description: DPHY_B09_ALWAYS_ON reset >> + >> + starfive,aon-syscon: >> + $ref: /schemas/types.yaml#/definitions/phandle-array >> + items: >> + items: > > - items: ? > > Otherwise, multiple 2 cell entries are allowed. Is that intended? > Will change to: items: - items: >> + - description: phandle of AON SYSCON >> + - description: register offset >> + description: The power of dphy rx is configured by AON SYSCON >> + in this property. > > >> + >> + "#phy-cells": >> + const: 0 >> + >> +required: >> + - compatible >> + - reg [...] >> -- >> 2.25.1 >>
diff --git a/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml b/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml new file mode 100644 index 000000000000..a67ca57a6f21 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/starfive,jh7110-dphy-rx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Starfive SoC MIPI D-PHY Rx Controller + +maintainers: + - Jack Zhu <jack.zhu@starfivetech.com> + - Changhuang Liang <changhuang.liang@starfivetech.com> + +description: + The Starfive SoC uses the MIPI CSI D-PHY based on M31 IP to transfer + CSI camera data. + +properties: + compatible: + const: starfive,jh7110-dphy-rx + + reg: + maxItems: 1 + + clocks: + maxItems: 3 + + clock-names: + items: + - const: cfg + - const: ref + - const: tx + + resets: + items: + - description: DPHY_HW reset + - description: DPHY_B09_ALWAYS_ON reset + + starfive,aon-syscon: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + items: + - description: phandle of AON SYSCON + - description: register offset + description: The power of dphy rx is configured by AON SYSCON + in this property. + + "#phy-cells": + const: 0 + +required: + - compatible + - reg + - clocks + - clock-names + - resets + - starfive,aon-syscon + - "#phy-cells" + +additionalProperties: false + +examples: + - | + phy@19820000 { + compatible = "starfive,jh7110-dphy-rx"; + reg = <0x19820000 0x10000>; + clocks = <&ispcrg 3>, + <&ispcrg 4>, + <&ispcrg 5>; + clock-names = "cfg", "ref", "tx"; + resets = <&ispcrg 2>, + <&ispcrg 3>; + starfive,aon-syscon = <&aon_syscon 0x00>; + #phy-cells = <0>; + };
Starfive SoCs like the jh7110 use a MIPI D-PHY RX controller based on a M31 IP. Add a binding for it. Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com> --- .../bindings/phy/starfive,jh7110-dphy-rx.yaml | 74 +++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/starfive,jh7110-dphy-rx.yaml