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* [PATCH] dt-bindings: net: mediatek: remove wrongly added clocks and SerDes
@ 2024-04-30 21:53 Daniel Golle
  2024-05-01 17:07 ` Conor Dooley
  0 siblings, 1 reply; 2+ messages in thread
From: Daniel Golle @ 2024-04-30 21:53 UTC (permalink / raw
  To: David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni,
	Rob Herring, Krzysztof Kozlowski, Conor Dooley, Matthias Brugger,
	AngeloGioacchino Del Regno, Lorenzo Bianconi, Felix Fietkau,
	Daniel Golle, netdev, devicetree, linux-kernel, linux-arm-kernel,
	linux-mediatek

Several clocks as well as both sgmiisys phandles were added by mistake
to the Ethernet bindings for MT7988.

This happened because the vendor driver which served as a reference uses
a high number of syscon phandles to access various parts of the SoC
which wasn't acceptable upstream. Hence several parts which have never
previously been supported (such SerDes PHY and USXGMII PCS) are going to
be implemented by separate drivers. As a result the device tree will
look much more sane.

Quickly align the bindings with the upcoming reality of the drivers
actually adding support for the remaining Ethernet-related features of
the MT7988 SoC.

Fixes: c94a9aabec36 ("dt-bindings: net: mediatek,net: add mt7988-eth binding")
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---
 .../devicetree/bindings/net/mediatek,net.yaml | 32 ++++---------------
 1 file changed, 7 insertions(+), 25 deletions(-)

diff --git a/Documentation/devicetree/bindings/net/mediatek,net.yaml b/Documentation/devicetree/bindings/net/mediatek,net.yaml
index e74502a0afe8..030d106bc7d3 100644
--- a/Documentation/devicetree/bindings/net/mediatek,net.yaml
+++ b/Documentation/devicetree/bindings/net/mediatek,net.yaml
@@ -337,32 +337,23 @@ allOf:
           minItems: 4
 
         clocks:
-          minItems: 34
-          maxItems: 34
+          minItems: 24
+          maxItems: 24
 
         clock-names:
           items:
-            - const: crypto
+            - const: xgp1
+            - const: xgp2
+            - const: xgp3
             - const: fe
             - const: gp2
             - const: gp1
             - const: gp3
+            - const: esw
+            - const: crypto
             - 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
@@ -375,15 +366,6 @@ allOf:
             - 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
 
 patternProperties:
   "^mac@[0-1]$":
-- 
2.44.0


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] dt-bindings: net: mediatek: remove wrongly added clocks and SerDes
  2024-04-30 21:53 [PATCH] dt-bindings: net: mediatek: remove wrongly added clocks and SerDes Daniel Golle
@ 2024-05-01 17:07 ` Conor Dooley
  0 siblings, 0 replies; 2+ messages in thread
From: Conor Dooley @ 2024-05-01 17:07 UTC (permalink / raw
  To: Daniel Golle
  Cc: David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni,
	Rob Herring, Krzysztof Kozlowski, Conor Dooley, Matthias Brugger,
	AngeloGioacchino Del Regno, Lorenzo Bianconi, Felix Fietkau,
	netdev, devicetree, linux-kernel, linux-arm-kernel,
	linux-mediatek

[-- Attachment #1: Type: text/plain, Size: 3151 bytes --]

On Tue, Apr 30, 2024 at 10:53:55PM +0100, Daniel Golle wrote:
> Several clocks as well as both sgmiisys phandles were added by mistake
> to the Ethernet bindings for MT7988.
> 
> This happened because the vendor driver which served as a reference uses
> a high number of syscon phandles to access various parts of the SoC
> which wasn't acceptable upstream. Hence several parts which have never
> previously been supported (such SerDes PHY and USXGMII PCS) are going to
> be implemented by separate drivers. As a result the device tree will
> look much more sane.
> 
> Quickly align the bindings with the upcoming reality of the drivers
> actually adding support for the remaining Ethernet-related features of
> the MT7988 SoC.
> 
> Fixes: c94a9aabec36 ("dt-bindings: net: mediatek,net: add mt7988-eth binding")
> Signed-off-by: Daniel Golle <daniel@makrotopia.org>
> ---
>  .../devicetree/bindings/net/mediatek,net.yaml | 32 ++++---------------
>  1 file changed, 7 insertions(+), 25 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/mediatek,net.yaml b/Documentation/devicetree/bindings/net/mediatek,net.yaml
> index e74502a0afe8..030d106bc7d3 100644
> --- a/Documentation/devicetree/bindings/net/mediatek,net.yaml
> +++ b/Documentation/devicetree/bindings/net/mediatek,net.yaml
> @@ -337,32 +337,23 @@ allOf:
>            minItems: 4
>  
>          clocks:
> -          minItems: 34
> -          maxItems: 34
> +          minItems: 24
> +          maxItems: 24
>  
>          clock-names:
>            items:
> -            - const: crypto
> +            - const: xgp1
> +            - const: xgp2
> +            - const: xgp3

Why is the ordering changing too?

>              - const: fe
>              - const: gp2
>              - const: gp1
>              - const: gp3
> +            - const: esw
> +            - const: crypto
>              - 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
> @@ -375,15 +366,6 @@ allOf:
>              - 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
>  
>  patternProperties:
>    "^mac@[0-1]$":
> -- 
> 2.44.0
> 

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^ permalink raw reply	[flat|nested] 2+ messages in thread

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2024-04-30 21:53 [PATCH] dt-bindings: net: mediatek: remove wrongly added clocks and SerDes Daniel Golle
2024-05-01 17:07 ` Conor Dooley

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