diff mbox series

[RFC,net-next,v3,7/8] dt-bindings: net: mediatek,net: fix and complete mt7988-eth binding

Message ID ac6a7277fc534f610386bc51b2ff87beade03be8.1702352117.git.daniel@makrotopia.org (mailing list archive)
State Changes Requested
Headers show
Series Add support for 10G Ethernet SerDes on MT7988 | expand

Commit Message

Daniel Golle Dec. 12, 2023, 3:51 a.m. UTC
Complete support for MT7988 which comes with 3 MACs, SRAM for DMA
descriptors and uses a dedicated PCS for the SerDes units.

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 | 148 +++++++++++++++++-
 1 file changed, 146 insertions(+), 2 deletions(-)

Comments

Rob Herring (Arm) Dec. 12, 2023, 5:43 a.m. UTC | #1
On Tue, 12 Dec 2023 03:51:01 +0000, Daniel Golle wrote:
> Complete support for MT7988 which comes with 3 MACs, SRAM for DMA
> descriptors and uses a dedicated PCS for the SerDes units.
> 
> 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 | 148 +++++++++++++++++-
>  1 file changed, 146 insertions(+), 2 deletions(-)
> 

My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
on your patch (DT_CHECKER_FLAGS is new in v5.13):

yamllint warnings/errors:

dtschema/dtc warnings/errors:
Documentation/devicetree/bindings/net/mediatek,net.example.dts:231:18: fatal error: dt-bindings/clock/mediatek,mt7988-clk.h: No such file or directory
  231 |         #include <dt-bindings/clock/mediatek,mt7988-clk.h>
make[2]: *** [scripts/Makefile.lib:419: Documentation/devicetree/bindings/net/mediatek,net.example.dtb] Error 1

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/ac6a7277fc534f610386bc51b2ff87beade03be8.1702352117.git.daniel@makrotopia.org

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.
Conor Dooley Dec. 12, 2023, 4:34 p.m. UTC | #2
On Tue, Dec 12, 2023 at 03:51:01AM +0000, Daniel Golle wrote:
> Complete support for MT7988 which comes with 3 MACs, SRAM for DMA
> descriptors and uses a dedicated PCS for the SerDes units.

The commit message here seems a bit incomplete, mostly a lack of an
explanation for why the model was initially incorrect.

Acked-by: Conor Dooley <conor.dooley@microchip.com>

Cheers,
Conor.

> 
> 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 | 148 +++++++++++++++++-
>  1 file changed, 146 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/mediatek,net.yaml b/Documentation/devicetree/bindings/net/mediatek,net.yaml
> index 030d106bc7d3f..ca0667c51c1c2 100644
> --- a/Documentation/devicetree/bindings/net/mediatek,net.yaml
> +++ b/Documentation/devicetree/bindings/net/mediatek,net.yaml
> @@ -28,7 +28,10 @@ properties:
>        - ralink,rt5350-eth
>  
>    reg:
> -    maxItems: 1
> +    minItems: 1
> +    items:
> +      - description: Base of registers used to program the ethernet controller
> +      - description: SRAM region used for DMA descriptors
>  
>    clocks: true
>    clock-names: true
> @@ -115,6 +118,9 @@ allOf:
>                - mediatek,mt7623-eth
>      then:
>        properties:
> +        reg:
> +          maxItems: 1
> +
>          interrupts:
>            maxItems: 3
>  
> @@ -149,6 +155,9 @@ allOf:
>                - mediatek,mt7621-eth
>      then:
>        properties:
> +        reg:
> +          maxItems: 1
> +
>          interrupts:
>            maxItems: 1
>  
> @@ -174,6 +183,9 @@ allOf:
>              const: mediatek,mt7622-eth
>      then:
>        properties:
> +        reg:
> +          maxItems: 1
> +
>          interrupts:
>            maxItems: 3
>  
> @@ -215,6 +227,9 @@ allOf:
>              const: mediatek,mt7629-eth
>      then:
>        properties:
> +        reg:
> +          maxItems: 1
> +
>          interrupts:
>            maxItems: 3
>  
> @@ -257,6 +272,9 @@ allOf:
>              const: mediatek,mt7981-eth
>      then:
>        properties:
> +        reg:
> +          maxItems: 1
> +
>          interrupts:
>            minItems: 4
>  
> @@ -295,6 +313,9 @@ allOf:
>              const: mediatek,mt7986-eth
>      then:
>        properties:
> +        reg:
> +          maxItems: 1
> +
>          interrupts:
>            minItems: 4
>  
> @@ -333,8 +354,12 @@ allOf:
>              const: mediatek,mt7988-eth
>      then:
>        properties:
> +        reg:
> +          minItems: 2
> +
>          interrupts:
>            minItems: 4
> +          maxItems: 4
>  
>          clocks:
>            minItems: 24
> @@ -368,7 +393,7 @@ allOf:
>              - const: top_netsys_warp_sel
>  
>  patternProperties:
> -  "^mac@[0-1]$":
> +  "^mac@[0-2]$":
>      type: object
>      unevaluatedProperties: false
>      allOf:
> @@ -382,6 +407,9 @@ patternProperties:
>        reg:
>          maxItems: 1
>  
> +      phys:
> +        maxItems: 1
> +
>      required:
>        - reg
>        - compatible
> @@ -559,3 +587,118 @@ examples:
>          };
>        };
>      };
> +
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    #include <dt-bindings/clock/mediatek,mt7988-clk.h>
> +
> +    soc {
> +      #address-cells = <2>;
> +      #size-cells = <2>;
> +
> +      ethernet@15100000 {
> +        compatible = "mediatek,mt7988-eth";
> +        reg = <0 0x15100000 0 0x80000>, <0 0x15400000 0 0x380000>;
> +        interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
> +                     <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>,
> +                     <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>,
> +                     <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH>;
> +
> +        clocks = <&ethsys CLK_ETHDMA_XGP1_EN>,
> +                 <&ethsys CLK_ETHDMA_XGP2_EN>,
> +                 <&ethsys CLK_ETHDMA_XGP3_EN>,
> +                 <&ethsys CLK_ETHDMA_FE_EN>,
> +                 <&ethsys CLK_ETHDMA_GP2_EN>,
> +                 <&ethsys CLK_ETHDMA_GP1_EN>,
> +                 <&ethsys CLK_ETHDMA_GP3_EN>,
> +                 <&ethsys CLK_ETHDMA_ESW_EN>,
> +                 <&ethsys CLK_ETHDMA_CRYPT0_EN>,
> +                 <&ethwarp CLK_ETHWARP_WOCPU2_EN>,
> +                 <&ethwarp CLK_ETHWARP_WOCPU1_EN>,
> +                 <&ethwarp CLK_ETHWARP_WOCPU0_EN>,
> +                 <&topckgen CLK_TOP_ETH_GMII_SEL>,
> +                 <&topckgen CLK_TOP_ETH_REFCK_50M_SEL>,
> +                 <&topckgen CLK_TOP_ETH_SYS_200M_SEL>,
> +                 <&topckgen CLK_TOP_ETH_SYS_SEL>,
> +                 <&topckgen CLK_TOP_ETH_XGMII_SEL>,
> +                 <&topckgen CLK_TOP_ETH_MII_SEL>,
> +                 <&topckgen CLK_TOP_NETSYS_SEL>,
> +                 <&topckgen CLK_TOP_NETSYS_500M_SEL>,
> +                 <&topckgen CLK_TOP_NETSYS_PAO_2X_SEL>,
> +                 <&topckgen CLK_TOP_NETSYS_SYNC_250M_SEL>,
> +                 <&topckgen CLK_TOP_NETSYS_PPEFB_250M_SEL>,
> +                 <&topckgen CLK_TOP_NETSYS_WARP_SEL>;
> +
> +        clock-names = "xgp1", "xgp2", "xgp3", "fe", "gp2", "gp1",
> +                      "gp3", "esw", "crypto",
> +                      "ethwarp_wocpu2", "ethwarp_wocpu1",
> +                      "ethwarp_wocpu0", "top_eth_gmii_sel",
> +                      "top_eth_refck_50m_sel", "top_eth_sys_200m_sel",
> +                      "top_eth_sys_sel", "top_eth_xgmii_sel",
> +                      "top_eth_mii_sel", "top_netsys_sel",
> +                      "top_netsys_500m_sel", "top_netsys_pao_2x_sel",
> +                      "top_netsys_sync_250m_sel",
> +                      "top_netsys_ppefb_250m_sel",
> +                      "top_netsys_warp_sel";
> +        assigned-clocks = <&topckgen CLK_TOP_NETSYS_2X_SEL>,
> +                          <&topckgen CLK_TOP_NETSYS_GSW_SEL>,
> +                          <&topckgen CLK_TOP_USXGMII_SBUS_0_SEL>,
> +                          <&topckgen CLK_TOP_USXGMII_SBUS_1_SEL>,
> +                          <&topckgen CLK_TOP_SGM_0_SEL>,
> +                          <&topckgen CLK_TOP_SGM_1_SEL>;
> +        assigned-clock-parents = <&apmixedsys CLK_APMIXED_NET2PLL>,
> +                                 <&topckgen CLK_TOP_NET1PLL_D4>,
> +                                 <&topckgen CLK_TOP_NET1PLL_D8_D4>,
> +                                 <&topckgen CLK_TOP_NET1PLL_D8_D4>,
> +                                 <&apmixedsys CLK_APMIXED_SGMPLL>,
> +                                 <&apmixedsys CLK_APMIXED_SGMPLL>;
> +        mediatek,ethsys = <&ethsys>;
> +        mediatek,infracfg = <&topmisc>;
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        mac@0 {
> +          compatible = "mediatek,eth-mac";
> +          reg = <0>;
> +          phy-mode = "internal"; /* CPU port of built-in 1GE switch */
> +
> +          fixed-link {
> +            speed = <10000>;
> +            full-duplex;
> +            pause;
> +          };
> +        };
> +
> +        mac@1 {
> +          compatible = "mediatek,eth-mac";
> +          reg = <1>;
> +          phy-handle = <&int_2p5g_phy>;
> +        };
> +
> +        mac@2 {
> +          compatible = "mediatek,eth-mac";
> +          reg = <2>;
> +          pcs-handle = <&usxgmiisys0>, <&sgmii0>;
> +          phys = <&pextp0>;
> +        };
> +
> +        mdio_bus: mdio-bus {
> +          #address-cells = <1>;
> +          #size-cells = <0>;
> +
> +          /* external PHY */
> +          phy0: ethernet-phy@0 {
> +            reg = <0>;
> +            compatible = "ethernet-phy-ieee802.3-c45";
> +          };
> +
> +          /* internal 2.5G PHY */
> +          int_2p5g_phy: ethernet-phy@15 {
> +            reg = <15>;
> +            compatible = "ethernet-phy-ieee802.3-c45";
> +            phy-mode = "internal";
> +          };
> +        };
> +      };
> +    };
> -- 
> 2.43.0
Krzysztof Kozlowski Dec. 13, 2023, 6:58 a.m. UTC | #3
On 12/12/2023 04:51, Daniel Golle wrote:
> Complete support for MT7988 which comes with 3 MACs, SRAM for DMA
> descriptors and uses a dedicated PCS for the SerDes units.
> 
> Fixes: c94a9aabec36 ("dt-bindings: net: mediatek,net: add mt7988-eth binding")
> Signed-off-by: Daniel Golle <daniel@makrotopia.org>
> ---

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/mediatek,net.yaml b/Documentation/devicetree/bindings/net/mediatek,net.yaml
index 030d106bc7d3f..ca0667c51c1c2 100644
--- a/Documentation/devicetree/bindings/net/mediatek,net.yaml
+++ b/Documentation/devicetree/bindings/net/mediatek,net.yaml
@@ -28,7 +28,10 @@  properties:
       - ralink,rt5350-eth
 
   reg:
-    maxItems: 1
+    minItems: 1
+    items:
+      - description: Base of registers used to program the ethernet controller
+      - description: SRAM region used for DMA descriptors
 
   clocks: true
   clock-names: true
@@ -115,6 +118,9 @@  allOf:
               - mediatek,mt7623-eth
     then:
       properties:
+        reg:
+          maxItems: 1
+
         interrupts:
           maxItems: 3
 
@@ -149,6 +155,9 @@  allOf:
               - mediatek,mt7621-eth
     then:
       properties:
+        reg:
+          maxItems: 1
+
         interrupts:
           maxItems: 1
 
@@ -174,6 +183,9 @@  allOf:
             const: mediatek,mt7622-eth
     then:
       properties:
+        reg:
+          maxItems: 1
+
         interrupts:
           maxItems: 3
 
@@ -215,6 +227,9 @@  allOf:
             const: mediatek,mt7629-eth
     then:
       properties:
+        reg:
+          maxItems: 1
+
         interrupts:
           maxItems: 3
 
@@ -257,6 +272,9 @@  allOf:
             const: mediatek,mt7981-eth
     then:
       properties:
+        reg:
+          maxItems: 1
+
         interrupts:
           minItems: 4
 
@@ -295,6 +313,9 @@  allOf:
             const: mediatek,mt7986-eth
     then:
       properties:
+        reg:
+          maxItems: 1
+
         interrupts:
           minItems: 4
 
@@ -333,8 +354,12 @@  allOf:
             const: mediatek,mt7988-eth
     then:
       properties:
+        reg:
+          minItems: 2
+
         interrupts:
           minItems: 4
+          maxItems: 4
 
         clocks:
           minItems: 24
@@ -368,7 +393,7 @@  allOf:
             - const: top_netsys_warp_sel
 
 patternProperties:
-  "^mac@[0-1]$":
+  "^mac@[0-2]$":
     type: object
     unevaluatedProperties: false
     allOf:
@@ -382,6 +407,9 @@  patternProperties:
       reg:
         maxItems: 1
 
+      phys:
+        maxItems: 1
+
     required:
       - reg
       - compatible
@@ -559,3 +587,118 @@  examples:
         };
       };
     };
+
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/clock/mediatek,mt7988-clk.h>
+
+    soc {
+      #address-cells = <2>;
+      #size-cells = <2>;
+
+      ethernet@15100000 {
+        compatible = "mediatek,mt7988-eth";
+        reg = <0 0x15100000 0 0x80000>, <0 0x15400000 0 0x380000>;
+        interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
+                     <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>,
+                     <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>,
+                     <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH>;
+
+        clocks = <&ethsys CLK_ETHDMA_XGP1_EN>,
+                 <&ethsys CLK_ETHDMA_XGP2_EN>,
+                 <&ethsys CLK_ETHDMA_XGP3_EN>,
+                 <&ethsys CLK_ETHDMA_FE_EN>,
+                 <&ethsys CLK_ETHDMA_GP2_EN>,
+                 <&ethsys CLK_ETHDMA_GP1_EN>,
+                 <&ethsys CLK_ETHDMA_GP3_EN>,
+                 <&ethsys CLK_ETHDMA_ESW_EN>,
+                 <&ethsys CLK_ETHDMA_CRYPT0_EN>,
+                 <&ethwarp CLK_ETHWARP_WOCPU2_EN>,
+                 <&ethwarp CLK_ETHWARP_WOCPU1_EN>,
+                 <&ethwarp CLK_ETHWARP_WOCPU0_EN>,
+                 <&topckgen CLK_TOP_ETH_GMII_SEL>,
+                 <&topckgen CLK_TOP_ETH_REFCK_50M_SEL>,
+                 <&topckgen CLK_TOP_ETH_SYS_200M_SEL>,
+                 <&topckgen CLK_TOP_ETH_SYS_SEL>,
+                 <&topckgen CLK_TOP_ETH_XGMII_SEL>,
+                 <&topckgen CLK_TOP_ETH_MII_SEL>,
+                 <&topckgen CLK_TOP_NETSYS_SEL>,
+                 <&topckgen CLK_TOP_NETSYS_500M_SEL>,
+                 <&topckgen CLK_TOP_NETSYS_PAO_2X_SEL>,
+                 <&topckgen CLK_TOP_NETSYS_SYNC_250M_SEL>,
+                 <&topckgen CLK_TOP_NETSYS_PPEFB_250M_SEL>,
+                 <&topckgen CLK_TOP_NETSYS_WARP_SEL>;
+
+        clock-names = "xgp1", "xgp2", "xgp3", "fe", "gp2", "gp1",
+                      "gp3", "esw", "crypto",
+                      "ethwarp_wocpu2", "ethwarp_wocpu1",
+                      "ethwarp_wocpu0", "top_eth_gmii_sel",
+                      "top_eth_refck_50m_sel", "top_eth_sys_200m_sel",
+                      "top_eth_sys_sel", "top_eth_xgmii_sel",
+                      "top_eth_mii_sel", "top_netsys_sel",
+                      "top_netsys_500m_sel", "top_netsys_pao_2x_sel",
+                      "top_netsys_sync_250m_sel",
+                      "top_netsys_ppefb_250m_sel",
+                      "top_netsys_warp_sel";
+        assigned-clocks = <&topckgen CLK_TOP_NETSYS_2X_SEL>,
+                          <&topckgen CLK_TOP_NETSYS_GSW_SEL>,
+                          <&topckgen CLK_TOP_USXGMII_SBUS_0_SEL>,
+                          <&topckgen CLK_TOP_USXGMII_SBUS_1_SEL>,
+                          <&topckgen CLK_TOP_SGM_0_SEL>,
+                          <&topckgen CLK_TOP_SGM_1_SEL>;
+        assigned-clock-parents = <&apmixedsys CLK_APMIXED_NET2PLL>,
+                                 <&topckgen CLK_TOP_NET1PLL_D4>,
+                                 <&topckgen CLK_TOP_NET1PLL_D8_D4>,
+                                 <&topckgen CLK_TOP_NET1PLL_D8_D4>,
+                                 <&apmixedsys CLK_APMIXED_SGMPLL>,
+                                 <&apmixedsys CLK_APMIXED_SGMPLL>;
+        mediatek,ethsys = <&ethsys>;
+        mediatek,infracfg = <&topmisc>;
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        mac@0 {
+          compatible = "mediatek,eth-mac";
+          reg = <0>;
+          phy-mode = "internal"; /* CPU port of built-in 1GE switch */
+
+          fixed-link {
+            speed = <10000>;
+            full-duplex;
+            pause;
+          };
+        };
+
+        mac@1 {
+          compatible = "mediatek,eth-mac";
+          reg = <1>;
+          phy-handle = <&int_2p5g_phy>;
+        };
+
+        mac@2 {
+          compatible = "mediatek,eth-mac";
+          reg = <2>;
+          pcs-handle = <&usxgmiisys0>, <&sgmii0>;
+          phys = <&pextp0>;
+        };
+
+        mdio_bus: mdio-bus {
+          #address-cells = <1>;
+          #size-cells = <0>;
+
+          /* external PHY */
+          phy0: ethernet-phy@0 {
+            reg = <0>;
+            compatible = "ethernet-phy-ieee802.3-c45";
+          };
+
+          /* internal 2.5G PHY */
+          int_2p5g_phy: ethernet-phy@15 {
+            reg = <15>;
+            compatible = "ethernet-phy-ieee802.3-c45";
+            phy-mode = "internal";
+          };
+        };
+      };
+    };