[PATCH v2 net-next 02/15] dt-bindings: net: mediatek,net: add mt7986-eth binding

Lorenzo Bianconi
2022-05-16T16:07:59Z

Introduce dts bindings for mt7986 soc in mediatek,net.yaml.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
.../devicetree/bindings/net/mediatek,net.yaml | 141 +++++++++++++++++-
1 file changed, 139 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/net/mediatek,net.yaml b/Documentation/devicetree/bindings/net/mediatek,net.yaml
index 43cc4024ef98..699164dd1295 100644
--- a/Documentation/devicetree/bindings/net/mediatek,net.yaml
+++ b/Documentation/devicetree/bindings/net/mediatek,net.yaml
@@ -21,6 +21,7 @@ properties:
- mediatek,mt7623-eth
- mediatek,mt7622-eth
- mediatek,mt7629-eth
+ - mediatek,mt7986-eth
- ralink,rt5350-eth

reg:
@@ -28,7 +29,7 @@ properties:

interrupts:
minItems: 3
- maxItems: 3
+ maxItems: 4

power-domains:
maxItems: 1
@@ -88,6 +89,9 @@ allOf:
- mediatek,mt7623-eth
then:
properties:
+ interrupts:
+ maxItems: 3
+
clocks:
minItems: 4
maxItems: 4
@@ -112,6 +116,9 @@ allOf:
const: mediatek,mt7622-eth
then:
properties:
+ interrupts:
+ maxItems: 3
+
clocks:
minItems: 11
maxItems: 11
@@ -155,6 +162,9 @@ allOf:
const: mediatek,mt7629-eth
then:
properties:
+ interrupts:
+ maxItems: 3
+
clocks:
minItems: 17
maxItems: 17
@@ -189,6 +199,42 @@ allOf:
minItems: 2
maxItems: 2

+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt7986-eth
+ then:
+ properties:
+ interrupts:
+ minItems: 4
+
+ clocks:
+ minItems: 15
+ maxItems: 15
+
+ clock-names:
+ items:
+ - const: fe
+ - const: gp2
+ - const: gp1
+ - const: wocpu1
+ - const: wocpu0
+ - const: sgmii_tx250m
+ - const: sgmii_rx250m
+ - const: sgmii_cdr_ref
+ - const: sgmii_cdr_fb
+ - const: sgmii2_tx250m
+ - const: sgmii2_rx250m
+ - const: sgmii2_cdr_ref
+ - const: sgmii2_cdr_fb
+ - const: netsys0
+ - const: netsys1
+
+ mediatek,sgmiisys:
+ minItems: 2
+ maxItems: 2
+
patternProperties:
"^mac@[0-1]$":
type: object
@@ -219,7 +265,6 @@ required:
- interrupts
- clocks
- clock-names
- - power-domains
- mediatek,ethsys

unevaluatedProperties: false
@@ -295,3 +340,95 @@ examples:
};
};
};
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/mt7622-clk.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ eth: ethernet@15100000 {
+ #define CLK_ETH_FE_EN 0
+ #define CLK_ETH_WOCPU1_EN 3
+ #define CLK_ETH_WOCPU0_EN 4
+ #define CLK_TOP_NETSYS_SEL 43
+ #define CLK_TOP_NETSYS_500M_SEL 44
+ #define CLK_TOP_NETSYS_2X_SEL 46
+ #define CLK_TOP_SGM_325M_SEL 47
+ #define CLK_APMIXED_NET2PLL 1
+ #define CLK_APMIXED_SGMPLL 3
+
+ compatible = "mediatek,mt7986-eth";
+ reg = <0 0x15100000 0 0x80000>;
+ 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_ETH_FE_EN>,
+ <&ethsys CLK_ETH_GP2_EN>,
+ <&ethsys CLK_ETH_GP1_EN>,
+ <&ethsys CLK_ETH_WOCPU1_EN>,
+ <&ethsys CLK_ETH_WOCPU0_EN>,
+ <&sgmiisys0 CLK_SGMII_TX250M_EN>,
+ <&sgmiisys0 CLK_SGMII_RX250M_EN>,
+ <&sgmiisys0 CLK_SGMII_CDR_REF>,
+ <&sgmiisys0 CLK_SGMII_CDR_FB>,
+ <&sgmiisys1 CLK_SGMII_TX250M_EN>,
+ <&sgmiisys1 CLK_SGMII_RX250M_EN>,
+ <&sgmiisys1 CLK_SGMII_CDR_REF>,
+ <&sgmiisys1 CLK_SGMII_CDR_FB>,
+ <&topckgen CLK_TOP_NETSYS_SEL>,
+ <&topckgen CLK_TOP_NETSYS_SEL>;
+ clock-names = "fe", "gp2", "gp1", "wocpu1", "wocpu0",
+ "sgmii_tx250m", "sgmii_rx250m",
+ "sgmii_cdr_ref", "sgmii_cdr_fb",
+ "sgmii2_tx250m", "sgmii2_rx250m",
+ "sgmii2_cdr_ref", "sgmii2_cdr_fb",
+ "netsys0", "netsys1";
+ mediatek,ethsys = <&ethsys>;
+ mediatek,sgmiisys = <&sgmiisys0>, <&sgmiisys1>;
+ assigned-clocks = <&topckgen CLK_TOP_NETSYS_2X_SEL>,
+ <&topckgen CLK_TOP_SGM_325M_SEL>;
+ assigned-clock-parents = <&apmixedsys CLK_APMIXED_NET2PLL>,
+ <&apmixedsys CLK_APMIXED_SGMPLL>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mdio: mdio-bus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy5: ethernet-phy@0 {
+ compatible = "ethernet-phy-id67c9.de0a";
+ phy-mode = "2500base-x";
+ reset-gpios = <&pio 6 1>;
+ reset-deassert-us = <20000>;
+ reg = <5>;
+ };
+
+ phy6: ethernet-phy@1 {
+ compatible = "ethernet-phy-id67c9.de0a";
+ phy-mode = "2500base-x";
+ reg = <6>;
+ };
+ };
+
+ mac0: mac@0 {
+ compatible = "mediatek,eth-mac";
+ phy-mode = "2500base-x";
+ phy-handle = <&phy5>;
+ reg = <0>;
+ };
+
+ mac1: mac@1 {
+ compatible = "mediatek,eth-mac";
+ phy-mode = "2500base-x";
+ phy-handle = <&phy6>;
+ reg = <1>;
+ };
+ };
+ };
--
2.35.3