diff mbox series

[net-next,v3,2/9] dt-bindings: net: mediatek,net: add mt7988-eth binding

Message ID 584b459ebb0a74a2ce6ca661f1148f59b9014667.1689714291.git.daniel@makrotopia.org (mailing list archive)
State New, archived
Headers show
Series net: ethernet: mtk_eth_soc: add basic support for MT7988 SoC | expand

Commit Message

Daniel Golle July 18, 2023, 9:30 p.m. UTC
Introduce DT bindings for the MT7988 SoC to mediatek,net.yaml.
The MT7988 SoC got 3 Ethernet MACs operating at a maximum of
10 Gigabit/sec supported by 2 packet processor engines for
offloading tasks.
The first MAC is hard-wired to a built-in switch which exposes
four 1000Base-T PHYs as user ports.
It also comes with built-in 2500Base-T PHY which can be used
with the 2nd GMAC.
The 2nd and 3rd GMAC can be connected to external PHYs or provide
SFP(+) cages attached via SGMII, 1000Base-X, 2500Base-X, USXGMII,
5GBase-KR or 10GBase-KR.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---
 .../devicetree/bindings/net/mediatek,net.yaml | 74 +++++++++++++++++--
 1 file changed, 69 insertions(+), 5 deletions(-)

Comments

Krzysztof Kozlowski July 19, 2023, 6:58 a.m. UTC | #1
On 18/07/2023 23:30, Daniel Golle wrote:
> Introduce DT bindings for the MT7988 SoC to mediatek,net.yaml.
> The MT7988 SoC got 3 Ethernet MACs operating at a maximum of
> 10 Gigabit/sec supported by 2 packet processor engines for
> offloading tasks.
> The first MAC is hard-wired to a built-in switch which exposes
> four 1000Base-T PHYs as user ports.
> It also comes with built-in 2500Base-T PHY which can be used
> with the 2nd GMAC.
> The 2nd and 3rd GMAC can be connected to external PHYs or provide
> SFP(+) cages attached via SGMII, 1000Base-X, 2500Base-X, USXGMII,
> 5GBase-KR or 10GBase-KR.
> 
> Signed-off-by: Daniel Golle <daniel@makrotopia.org>
> ---
>  .../devicetree/bindings/net/mediatek,net.yaml | 74 +++++++++++++++++--
>  1 file changed, 69 insertions(+), 5 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/mediatek,net.yaml b/Documentation/devicetree/bindings/net/mediatek,net.yaml
> index 38aa3d97ee234..ae2062f3c1833 100644
> --- a/Documentation/devicetree/bindings/net/mediatek,net.yaml
> +++ b/Documentation/devicetree/bindings/net/mediatek,net.yaml
> @@ -24,6 +24,7 @@ properties:
>        - mediatek,mt7629-eth
>        - mediatek,mt7981-eth
>        - mediatek,mt7986-eth
> +      - mediatek,mt7988-eth
>        - ralink,rt5350-eth
>  
>    reg:
> @@ -61,6 +62,12 @@ properties:
>        Phandle to the mediatek hifsys controller used to provide various clocks
>        and reset to the system.
>  
> +  mediatek,infracfg:
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    description:
> +      Phandle to the syscon node that handles the path from GMAC to
> +      PHY variants.
> +
>    mediatek,sgmiisys:
>      $ref: /schemas/types.yaml#/definitions/phandle-array
>      minItems: 1
> @@ -229,11 +236,7 @@ allOf:
>              - const: sgmii_ck
>              - const: eth2pll
>  
> -        mediatek,infracfg:
> -          $ref: /schemas/types.yaml#/definitions/phandle
> -          description:
> -            Phandle to the syscon node that handles the path from GMAC to
> -            PHY variants.
> +        mediatek,infracfg: true

Did it mean that it was defined only here? Then this "true" is not
really needed.

You should however disallow it ("false") in other variants).



Best regards,
Krzysztof
Rob Herring (Arm) July 19, 2023, 10:13 p.m. UTC | #2
On Tue, Jul 18, 2023 at 10:30:33PM +0100, Daniel Golle wrote:
> Introduce DT bindings for the MT7988 SoC to mediatek,net.yaml.
> The MT7988 SoC got 3 Ethernet MACs operating at a maximum of
> 10 Gigabit/sec supported by 2 packet processor engines for
> offloading tasks.
> The first MAC is hard-wired to a built-in switch which exposes
> four 1000Base-T PHYs as user ports.
> It also comes with built-in 2500Base-T PHY which can be used
> with the 2nd GMAC.
> The 2nd and 3rd GMAC can be connected to external PHYs or provide
> SFP(+) cages attached via SGMII, 1000Base-X, 2500Base-X, USXGMII,
> 5GBase-KR or 10GBase-KR.
> 
> Signed-off-by: Daniel Golle <daniel@makrotopia.org>
> ---
>  .../devicetree/bindings/net/mediatek,net.yaml | 74 +++++++++++++++++--
>  1 file changed, 69 insertions(+), 5 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/mediatek,net.yaml b/Documentation/devicetree/bindings/net/mediatek,net.yaml
> index 38aa3d97ee234..ae2062f3c1833 100644
> --- a/Documentation/devicetree/bindings/net/mediatek,net.yaml
> +++ b/Documentation/devicetree/bindings/net/mediatek,net.yaml
> @@ -24,6 +24,7 @@ properties:
>        - mediatek,mt7629-eth
>        - mediatek,mt7981-eth
>        - mediatek,mt7986-eth
> +      - mediatek,mt7988-eth
>        - ralink,rt5350-eth
>  
>    reg:
> @@ -61,6 +62,12 @@ properties:
>        Phandle to the mediatek hifsys controller used to provide various clocks
>        and reset to the system.
>  
> +  mediatek,infracfg:
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    description:
> +      Phandle to the syscon node that handles the path from GMAC to
> +      PHY variants.
> +
>    mediatek,sgmiisys:
>      $ref: /schemas/types.yaml#/definitions/phandle-array
>      minItems: 1
> @@ -229,11 +236,7 @@ allOf:
>              - const: sgmii_ck
>              - const: eth2pll
>  
> -        mediatek,infracfg:
> -          $ref: /schemas/types.yaml#/definitions/phandle
> -          description:
> -            Phandle to the syscon node that handles the path from GMAC to
> -            PHY variants.
> +        mediatek,infracfg: true

You don't need this. What you need is 'mediatek,infracfg: false' in the 
if/then schemas for the cases it should not be present.

Rob
Daniel Golle July 19, 2023, 10:16 p.m. UTC | #3
On Wed, Jul 19, 2023 at 04:13:20PM -0600, Rob Herring wrote:
> On Tue, Jul 18, 2023 at 10:30:33PM +0100, Daniel Golle wrote:
> > Introduce DT bindings for the MT7988 SoC to mediatek,net.yaml.
> > The MT7988 SoC got 3 Ethernet MACs operating at a maximum of
> > 10 Gigabit/sec supported by 2 packet processor engines for
> > offloading tasks.
> > The first MAC is hard-wired to a built-in switch which exposes
> > four 1000Base-T PHYs as user ports.
> > It also comes with built-in 2500Base-T PHY which can be used
> > with the 2nd GMAC.
> > The 2nd and 3rd GMAC can be connected to external PHYs or provide
> > SFP(+) cages attached via SGMII, 1000Base-X, 2500Base-X, USXGMII,
> > 5GBase-KR or 10GBase-KR.
> > 
> > Signed-off-by: Daniel Golle <daniel@makrotopia.org>
> > ---
> >  .../devicetree/bindings/net/mediatek,net.yaml | 74 +++++++++++++++++--
> >  1 file changed, 69 insertions(+), 5 deletions(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/net/mediatek,net.yaml b/Documentation/devicetree/bindings/net/mediatek,net.yaml
> > index 38aa3d97ee234..ae2062f3c1833 100644
> > --- a/Documentation/devicetree/bindings/net/mediatek,net.yaml
> > +++ b/Documentation/devicetree/bindings/net/mediatek,net.yaml
> > @@ -24,6 +24,7 @@ properties:
> >        - mediatek,mt7629-eth
> >        - mediatek,mt7981-eth
> >        - mediatek,mt7986-eth
> > +      - mediatek,mt7988-eth
> >        - ralink,rt5350-eth
> >  
> >    reg:
> > @@ -61,6 +62,12 @@ properties:
> >        Phandle to the mediatek hifsys controller used to provide various clocks
> >        and reset to the system.
> >  
> > +  mediatek,infracfg:
> > +    $ref: /schemas/types.yaml#/definitions/phandle
> > +    description:
> > +      Phandle to the syscon node that handles the path from GMAC to
> > +      PHY variants.
> > +
> >    mediatek,sgmiisys:
> >      $ref: /schemas/types.yaml#/definitions/phandle-array
> >      minItems: 1
> > @@ -229,11 +236,7 @@ allOf:
> >              - const: sgmii_ck
> >              - const: eth2pll
> >  
> > -        mediatek,infracfg:
> > -          $ref: /schemas/types.yaml#/definitions/phandle
> > -          description:
> > -            Phandle to the syscon node that handles the path from GMAC to
> > -            PHY variants.
> > +        mediatek,infracfg: true
> 
> You don't need this. What you need is 'mediatek,infracfg: false' in the 
> if/then schemas for the cases it should not be present.
> 

Ack, will do in the next round. Thanks!
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/mediatek,net.yaml b/Documentation/devicetree/bindings/net/mediatek,net.yaml
index 38aa3d97ee234..ae2062f3c1833 100644
--- a/Documentation/devicetree/bindings/net/mediatek,net.yaml
+++ b/Documentation/devicetree/bindings/net/mediatek,net.yaml
@@ -24,6 +24,7 @@  properties:
       - mediatek,mt7629-eth
       - mediatek,mt7981-eth
       - mediatek,mt7986-eth
+      - mediatek,mt7988-eth
       - ralink,rt5350-eth
 
   reg:
@@ -61,6 +62,12 @@  properties:
       Phandle to the mediatek hifsys controller used to provide various clocks
       and reset to the system.
 
+  mediatek,infracfg:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      Phandle to the syscon node that handles the path from GMAC to
+      PHY variants.
+
   mediatek,sgmiisys:
     $ref: /schemas/types.yaml#/definitions/phandle-array
     minItems: 1
@@ -229,11 +236,7 @@  allOf:
             - const: sgmii_ck
             - const: eth2pll
 
-        mediatek,infracfg:
-          $ref: /schemas/types.yaml#/definitions/phandle
-          description:
-            Phandle to the syscon node that handles the path from GMAC to
-            PHY variants.
+        mediatek,infracfg: true
 
         mediatek,sgmiisys:
           minItems: 2
@@ -315,6 +318,67 @@  allOf:
           minItems: 2
           maxItems: 2
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: mediatek,mt7988-eth
+    then:
+      properties:
+        interrupts:
+          minItems: 4
+
+        clocks:
+          minItems: 34
+          maxItems: 34
+
+        clock-names:
+          items:
+            - const: crypto
+            - const: fe
+            - const: gp2
+            - const: gp1
+            - const: gp3
+            - const: ethwarp_wocpu2
+            - const: ethwarp_wocpu1
+            - const: ethwarp_wocpu0
+            - const: esw
+            - const: netsys0
+            - const: netsys1
+            - const: sgmii_tx250m
+            - const: sgmii_rx250m
+            - const: sgmii2_tx250m
+            - const: sgmii2_rx250m
+            - const: top_usxgmii0_sel
+            - const: top_usxgmii1_sel
+            - const: top_sgm0_sel
+            - const: top_sgm1_sel
+            - const: top_xfi_phy0_xtal_sel
+            - const: top_xfi_phy1_xtal_sel
+            - const: top_eth_gmii_sel
+            - const: top_eth_refck_50m_sel
+            - const: top_eth_sys_200m_sel
+            - const: top_eth_sys_sel
+            - const: top_eth_xgmii_sel
+            - const: top_eth_mii_sel
+            - const: top_netsys_sel
+            - const: top_netsys_500m_sel
+            - const: top_netsys_pao_2x_sel
+            - const: top_netsys_sync_250m_sel
+            - const: top_netsys_ppefb_250m_sel
+            - const: top_netsys_warp_sel
+            - const: wocpu1
+            - const: wocpu0
+            - const: xgp1
+            - const: xgp2
+            - const: xgp3
+
+        mediatek,sgmiisys:
+          minItems: 2
+          maxItems: 2
+
+        mediatek,infracfg: true
+
 patternProperties:
   "^mac@[0-1]$":
     type: object