> On Fri, Oct 21, 2022 at 06:18:32PM +0200, Lorenzo Bianconi wrote:
> > Document the binding for the RX Wireless Ethernet Dispatch core on the
> > MT7986 ethernet driver used to offload traffic received by WLAN NIC and
> > forwarded to LAN/WAN one.
> >
> > Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
> > ---
> > .../arm/mediatek/mediatek,mt7622-wed.yaml | 126 ++++++++++++++++++
> > .../arm/mediatek/mediatek,mt7986-wo-boot.yaml | 45 +++++++
> > .../arm/mediatek/mediatek,mt7986-wo-ccif.yaml | 49 +++++++
> > .../arm/mediatek/mediatek,mt7986-wo-dlm.yaml | 66 +++++++++
> > 4 files changed, 286 insertions(+)
> > create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7986-wo-boot.yaml
> > create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7986-wo-ccif.yaml
> > create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7986-wo-dlm.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml
> > index 84fb0a146b6e..623f11df5545 100644
> > --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml
> > +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7622-wed.yaml
> > @@ -29,6 +29,59 @@ properties:
> > interrupts:
> > maxItems: 1
> >
> > + mediatek,wocpu_emi:
> > + $ref: /schemas/types.yaml#/definitions/phandle
> > + maxItems: 1
> > + description:
> > + Phandle to a node describing reserved memory used by mtk wed firmware
> > + (see bindings/reserved-memory/reserved-memory.txt)
>
> What does that file contain?
>
> There's a standard property to refer to reserved-memory nodes, use it.
ack, I will fix it in v2.
>
> > +
> > + mediatek,wocpu_data:
> > + $ref: /schemas/types.yaml#/definitions/phandle
> > + maxItems: 1
> > + description:
> > + Phandle to a node describing reserved memory used by mtk wed firmware
> > + (see bindings/reserved-memory/reserved-memory.txt)
> > +
> > + mediatek,wocpu_ilm:
> > + $ref: /schemas/types.yaml#/definitions/phandle
> > + maxItems: 1
> > + description:
> > + Phandle to a node describing memory used by mtk wed firmware
> > +
> > + mediatek,ap2woccif:
> > + $ref: /schemas/types.yaml#/definitions/phandle
> > + maxItems: 1
> > + description:
> > + Phandle to the mediatek wed-wo controller.
> > +
> > + mediatek,wocpu_boot:
>
> s/_/-/
ack, I will fix it in v2.
>
> > + $ref: /schemas/types.yaml#/definitions/phandle
> > + maxItems: 1
> > + description:
> > + Phandle to the mediatek wed-wo boot interface.
> > +
> > + mediatek,wocpu_dlm:
> > + $ref: /schemas/types.yaml#/definitions/phandle
> > + maxItems: 1
> > + description:
> > + Phandle to the mediatek wed-wo rx hw ring.
> > +
> > +allOf:
> > + - if:
> > + properties:
> > + compatible:
> > + contains:
> > + const: mediatek,mt7986-wed
> > + then:
> > + properties:
> > + mediatek,wocpu_data: true
> > + mediatek,wocpu_boot: true
> > + mediatek,wocpu_emi: true
> > + mediatek,wocpu_ilm: true
> > + mediatek,ap2woccif: true
> > + mediatek,wocpu_dlm: true
> > +
> > required:
> > - compatible
> > - reg
> > @@ -49,3 +102,76 @@ examples:
> > interrupts = <GIC_SPI 214 IRQ_TYPE_LEVEL_LOW>;
> > };
> > };
> > +
> > + - |
> > + #include <dt-bindings/interrupt-controller/arm-gic.h>
> > + #include <dt-bindings/interrupt-controller/irq.h>
> > + #include <dt-bindings/reset/ti-syscon.h>
> > + soc {
> > + #address-cells = <2>;
> > + #size-cells = <2>;
> > + reserved-memory {
> > + #address-cells = <2>;
> > + #size-cells = <2>;
> > + wocpu0_emi: wocpu0_emi@4fd00000 {
> > + reg = <0 0x4fd00000 0 0x40000>;
> > + no-map;
> > + };
> > +
> > + wocpu_data: wocpu_data@4fd80000 {
> > + reg = <0 0x4fd80000 0 0x240000>;
> > + no-map;
> > + };
> > + };
> > +
> > + ethsys: syscon@15000000 {
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + compatible = "mediatek,mt7986-ethsys", "syscon";
> > + reg = <0 0x15000000 0 0x1000>;
> > +
> > + #clock-cells = <1>;
> > + #reset-cells = <1>;
> > + ethsysrst: reset-controller {
> > + compatible = "ti,syscon-reset";
> > + #reset-cells = <1>;
> > + ti,reset-bits = <0x34 4 0x34 4 0x34 4 (ASSERT_SET | DEASSERT_CLEAR | STATUS_SET)>;
> > + };
>
> You don't need to show providers in examples. Presumably we already have
> an example of them in their binding.
ack, I will fix it in v2.
>
> > + };
> > +
> > + wocpu0_ilm: wocpu0_ilm@151e0000 {
> > + compatible = "mediatek,wocpu0_ilm";
> > + reg = <0 0x151e0000 0 0x8000>;
> > + };
> > +
> > + cpu_boot: wocpu_boot@15194000 {
> > + compatible = "mediatek,wocpu_boot", "syscon";
> > + reg = <0 0x15194000 0 0x1000>;
> > + };
> > +
> > + ap2woccif0: ap2woccif@151a5000 {
> > + compatible = "mediatek,ap2woccif", "syscon";
> > + reg = <0 0x151a5000 0 0x1000>;
> > + interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>;
> > + };
> > +
> > + wocpu0_dlm: wocpu_dlm@151e8000 {
> > + compatible = "mediatek,wocpu_dlm";
> > + reg = <0 0x151e8000 0 0x2000>;
> > + resets = <ðsysrst 0>;
> > + reset-names = "wocpu_rst";
> > + };
> > +
> > + wed1: wed@1020a000 {
> > + compatible = "mediatek,mt7986-wed","syscon";
> > + reg = <0 0x15010000 0 0x1000>;
> > + interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>;
> > +
> > + mediatek,wocpu_data = <&wocpu_data>;
> > + mediatek,ap2woccif = <&ap2woccif0>;
> > + mediatek,wocpu_ilm = <&wocpu0_ilm>;
> > + mediatek,wocpu_dlm = <&wocpu0_dlm>;
> > + mediatek,wocpu_emi = <&wocpu_emi>;
> > + mediatek,wocpu_boot = <&cpu_boot>;
> > + };
> > + };
> > diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7986-wo-boot.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7986-wo-boot.yaml
> > new file mode 100644
> > index 000000000000..dc8fdb706960
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7986-wo-boot.yaml
> > @@ -0,0 +1,45 @@
> > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: "http://devicetree.org/schemas/arm/mediatek/mediatek,mt7986-wo-boot.yaml#";
> > +$schema: "http://devicetree.org/meta-schemas/core.yaml#";
> > +
> > +title: MediaTek WED WO boot controller interface for MT7986
>
> What is 'WED'?
Wireless Ethernet Dispatch. I will fix it in v2.
>
> > +
> > +maintainers:
> > + - Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
> > + - Felix Fietkau <nbd@xxxxxxxx>
> > +
> > +description:
> > + The mediatek wo-boot provides a configuration interface for WED WO
> > + boot controller on MT7986 soc.
> > +
> > +properties:
> > + compatible:
> > + items:
> > + - enum:
> > + - mediatek,wocpu_boot
>
> This needs to be SoC specific.
>
> And s/_/-/
ack, I will fix it in v2.
>
> > + - const: syscon
> > +
> > + reg:
> > + maxItems: 1
> > +
> > + interrupts:
> > + maxItems: 1
> > +
> > +required:
> > + - compatible
> > + - reg
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > + - |
> > + soc {
> > + #address-cells = <2>;
> > + #size-cells = <2>;
> > + cpu_boot: wocpu_boot@15194000 {
> > + compatible = "mediatek,wocpu_boot", "syscon";
> > + reg = <0 0x15194000 0 0x1000>;
> > + };
> > + };
> > diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7986-wo-ccif.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7986-wo-ccif.yaml
> > new file mode 100644
> > index 000000000000..8fea86425983
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7986-wo-ccif.yaml
> > @@ -0,0 +1,49 @@
> > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: "http://devicetree.org/schemas/arm/mediatek/mediatek,mt7986-wo-ccif.yaml#";
> > +$schema: "http://devicetree.org/meta-schemas/core.yaml#";
> > +
> > +title: MediaTek WED WO Controller for MT7986
> > +
> > +maintainers:
> > + - Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
> > + - Felix Fietkau <nbd@xxxxxxxx>
> > +
> > +description:
> > + The mediatek WO-ccif provides a configuration interface for WED WO
> > + controller on MT7986 soc.
> > +
> > +properties:
> > + compatible:
> > + items:
> > + - enum:
> > + - mediatek,ap2woccif
>
> SoC specific.
ack, I will fix it in v2.
>
> > + - const: syscon
> > +
> > + reg:
> > + maxItems: 1
> > +
> > + interrupts:
> > + maxItems: 1
> > +
> > +required:
> > + - compatible
> > + - reg
> > + - interrupts
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > + - |
> > + #include <dt-bindings/interrupt-controller/arm-gic.h>
> > + #include <dt-bindings/interrupt-controller/irq.h>
> > + soc {
> > + #address-cells = <2>;
> > + #size-cells = <2>;
> > + ap2woccif0: ap2woccif@151a5000 {
> > + compatible = "mediatek,ap2woccif", "syscon";
> > + reg = <0 0x151a5000 0 0x1000>;
> > + interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>;
> > + };
> > + };
> > diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7986-wo-dlm.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7986-wo-dlm.yaml
> > new file mode 100644
> > index 000000000000..529343c57e4b
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt7986-wo-dlm.yaml
> > @@ -0,0 +1,66 @@
> > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: "http://devicetree.org/schemas/arm/mediatek/mediatek,mt7986-wo-dlm.yaml#";
> > +$schema: "http://devicetree.org/meta-schemas/core.yaml#";
> > +
> > +title: MediaTek WED WO hw rx ring interface for MT7986
> > +
> > +maintainers:
> > + - Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
> > + - Felix Fietkau <nbd@xxxxxxxx>
> > +
> > +description:
> > + The mediatek WO-dlm provides a configuration interface for WED WO
> > + rx ring on MT7986 soc.
> > +
> > +properties:
> > + compatible:
> > + const: mediatek,wocpu_dlm
>
> Soc specific
>
> s/_/-/
ack, I will fix it in v2.
>
> > +
> > + reg:
> > + maxItems: 1
> > +
> > + resets:
> > + maxItems: 1
> > +
> > + reset-names:
> > + maxItems: 1
> > +
> > +required:
> > + - compatible
> > + - reg
> > + - resets
> > + - reset-names
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > + - |
> > + #include <dt-bindings/reset/ti-syscon.h>
> > + soc {
> > + #address-cells = <2>;
> > + #size-cells = <2>;
> > +
> > + ethsys: syscon@15000000 {
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + compatible = "mediatek,mt7986-ethsys", "syscon";
> > + reg = <0 0x15000000 0 0x1000>;
> > +
> > + #clock-cells = <1>;
> > + #reset-cells = <1>;
> > + ethsysrst: reset-controller {
> > + compatible = "ti,syscon-reset";
> > + #reset-cells = <1>;
> > + ti,reset-bits = <0x34 4 0x34 4 0x34 4 (ASSERT_SET | DEASSERT_CLEAR | STATUS_SET)>;
> > + };
> > + };
>
> Again, don't need the provider here.
ack, I will fix it in v2.
Regards,
Lorenzo
>
> > +
> > + wocpu0_dlm: wocpu_dlm@151e8000 {
> > + compatible = "mediatek,wocpu_dlm";
> > + reg = <0 0x151e8000 0 0x2000>;
> > + resets = <ðsysrst 0>;
> > + reset-names = "wocpu_rst";
> > + };
> > + };
> > --
> > 2.37.3
> >
> >
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