Thread (10 messages) 10 messages, 2 authors, 2021-12-16

Re: [PATCH net-next v9 6/6] net: dt-bindings: dwmac: add support for mt8195

From: Biao Huang <hidden>
Date: 2021-12-16 02:34:13
Also in: linux-arm-kernel, linux-devicetree, lkml, netdev

Dear Rob,
	Thanks for your comments~
On Wed, 2021-12-15 at 16:13 -0600, Rob Herring wrote:
On Wed, Dec 15, 2021 at 10:16:52AM +0800, Biao Huang wrote:
quoted
Add binding document for the ethernet on mt8195.

Signed-off-by: Biao Huang <redacted>
---
 .../bindings/net/mediatek-dwmac.yaml          | 42 ++++++++++++++-
----
 1 file changed, 32 insertions(+), 10 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/mediatek-
dwmac.yaml b/Documentation/devicetree/bindings/net/mediatek-
dwmac.yaml
index 8ad6e19661b8..44d55146def4 100644
--- a/Documentation/devicetree/bindings/net/mediatek-dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/mediatek-dwmac.yaml
@@ -19,6 +19,7 @@ select:
       contains:
         enum:
           - mediatek,mt2712-gmac
+          - mediatek,mt8195-gmac
   required:
     - compatible
 
@@ -27,26 +28,37 @@ allOf:
 
 properties:
   compatible:
-    items:
-      - enum:
-          - mediatek,mt2712-gmac
-      - const: snps,dwmac-4.20a
+    oneOf:
+      - items:
+          - enum:
+              - mediatek,mt2712-gmac
+          - const: snps,dwmac-4.20a
+      - items:
+          - enum:
+              - mediatek,mt8195-gmac
+          - const: snps,dwmac-5.10a
 
   clocks:
+    minItems: 5
As before, you need 'minItems: 4' in the previous patch.

If you aren't clear what's needed, run 'make dtbs_checks' yourself 
before submitting again.
But as modified in "[PATCH net-next v9 3/6] arm64: dts: mt2712: update
ethernet device node", we expect "minItems: 5".

run 'make dtbs_checks' with "[PATCH net-next v9 3/6] arm64: dts:
mt2712: update ethernet device node" applied, will not report logs such
as "ethernet@1101c000: clock-names: ['axi', 'apb', 'mac_main',
'ptp_ref'] is too short".

Should it be fine if I keep "minItems:5"?
quoted
     items:
       - description: AXI clock
       - description: APB clock
       - description: MAC Main clock
       - description: PTP clock
       - description: RMII reference clock provided by MAC
+      - description: MAC clock gate
 
   clock-names:
-    items:
-      - const: axi
-      - const: apb
-      - const: mac_main
-      - const: ptp_ref
-      - const: rmii_internal
+    minItems: 5
+    maxItems: 6
+    contains:
No, you just threw out the order requirements. And this schema will
be 
true with just 1 of the strings below plus any other strings. For 
example, this will pass:

clock-names = "foo", "bar", "axi", "baz", "rob";
I misunderstood this schema, 
and how about the following description:

clock-names:
  minItems: 5
  maxItems: 6
  items:
    - const: axi
    - const: apb
    - const: mac_main
    - const: ptp_ref
    - const: rmii_internal
    - const: mac_cg

Regards!
quoted
+      enum:
+        - axi
+        - apb
+        - mac_main
+        - ptp_ref
+        - rmii_internal
+        - mac_cg
 
   mediatek,pericfg:
     $ref: /schemas/types.yaml#/definitions/phandle
@@ -61,6 +73,8 @@ properties:
       or will round down. Range 0~31*170.
       For MT2712 RMII/MII interface, Allowed value need to be a
multiple of 550,
       or will round down. Range 0~31*550.
+      For MT8195 RGMII/RMII/MII interface, Allowed value need to
be a multiple of 290,
+      or will round down. Range 0~31*290.
 
   mediatek,rx-delay-ps:
     description:
@@ -69,6 +83,8 @@ properties:
       or will round down. Range 0~31*170.
       For MT2712 RMII/MII interface, Allowed value need to be a
multiple of 550,
       or will round down. Range 0~31*550.
+      For MT8195 RGMII/RMII/MII interface, Allowed value need to
be a multiple
+      of 290, or will round down. Range 0~31*290.
 
   mediatek,rmii-rxc:
     type: boolean
@@ -102,6 +118,12 @@ properties:
       3. the inside clock, which be sent to MAC, will be inversed
in RMII case when
          the reference clock is from MAC.
 
+  mediatek,mac-wol:
+    type: boolean
+    description:
+      If present, indicates that MAC supports WOL(Wake-On-LAN),
and MAC WOL will be enabled.
+      Otherwise, PHY WOL is perferred.
+
 required:
   - compatible
   - reg
-- 
2.25.1
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help