1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/net/rockchi 4 $id: http://devicetree.org/schemas/net/rockchip-dwmac.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Rockchip 10/100/1000 Ethernet driver(GM 7 title: Rockchip 10/100/1000 Ethernet driver(GMAC)
8 8
9 maintainers: 9 maintainers:
10 - David Wu <david.wu@rock-chips.com> 10 - David Wu <david.wu@rock-chips.com>
11 11
12 # We need a select here so we don't match all 12 # We need a select here so we don't match all nodes with 'snps,dwmac'
13 select: 13 select:
14 properties: 14 properties:
15 compatible: 15 compatible:
16 contains: 16 contains:
17 enum: 17 enum:
18 - rockchip,px30-gmac 18 - rockchip,px30-gmac
19 - rockchip,rk3128-gmac 19 - rockchip,rk3128-gmac
20 - rockchip,rk3228-gmac 20 - rockchip,rk3228-gmac
21 - rockchip,rk3288-gmac 21 - rockchip,rk3288-gmac
22 - rockchip,rk3308-gmac 22 - rockchip,rk3308-gmac
23 - rockchip,rk3328-gmac 23 - rockchip,rk3328-gmac
24 - rockchip,rk3366-gmac 24 - rockchip,rk3366-gmac
25 - rockchip,rk3368-gmac 25 - rockchip,rk3368-gmac
26 - rockchip,rk3399-gmac 26 - rockchip,rk3399-gmac
27 - rockchip,rk3568-gmac 27 - rockchip,rk3568-gmac
28 - rockchip,rk3576-gmac 28 - rockchip,rk3576-gmac
29 - rockchip,rk3588-gmac 29 - rockchip,rk3588-gmac
30 - rockchip,rv1108-gmac 30 - rockchip,rv1108-gmac
31 - rockchip,rv1126-gmac 31 - rockchip,rv1126-gmac
32 required: 32 required:
33 - compatible 33 - compatible
34 34
35 allOf: 35 allOf:
36 - $ref: snps,dwmac.yaml# 36 - $ref: snps,dwmac.yaml#
37 37
38 properties: 38 properties:
39 compatible: 39 compatible:
40 oneOf: 40 oneOf:
41 - items: 41 - items:
42 - enum: 42 - enum:
43 - rockchip,px30-gmac 43 - rockchip,px30-gmac
44 - rockchip,rk3128-gmac 44 - rockchip,rk3128-gmac
45 - rockchip,rk3228-gmac 45 - rockchip,rk3228-gmac
46 - rockchip,rk3288-gmac 46 - rockchip,rk3288-gmac
47 - rockchip,rk3308-gmac 47 - rockchip,rk3308-gmac
48 - rockchip,rk3328-gmac 48 - rockchip,rk3328-gmac
49 - rockchip,rk3366-gmac 49 - rockchip,rk3366-gmac
50 - rockchip,rk3368-gmac 50 - rockchip,rk3368-gmac
51 - rockchip,rk3399-gmac 51 - rockchip,rk3399-gmac
52 - rockchip,rv1108-gmac 52 - rockchip,rv1108-gmac
53 - items: 53 - items:
54 - enum: 54 - enum:
55 - rockchip,rk3568-gmac 55 - rockchip,rk3568-gmac
56 - rockchip,rk3576-gmac 56 - rockchip,rk3576-gmac
57 - rockchip,rk3588-gmac 57 - rockchip,rk3588-gmac
58 - rockchip,rv1126-gmac 58 - rockchip,rv1126-gmac
59 - const: snps,dwmac-4.20a 59 - const: snps,dwmac-4.20a
60 60
61 clocks: 61 clocks:
62 minItems: 5 62 minItems: 5
63 maxItems: 8 63 maxItems: 8
64 64
65 clock-names: 65 clock-names:
66 contains: 66 contains:
67 enum: 67 enum:
68 - stmmaceth 68 - stmmaceth
69 - mac_clk_tx 69 - mac_clk_tx
70 - mac_clk_rx 70 - mac_clk_rx
71 - aclk_mac 71 - aclk_mac
72 - pclk_mac 72 - pclk_mac
73 - clk_mac_ref 73 - clk_mac_ref
74 - clk_mac_refout 74 - clk_mac_refout
75 - clk_mac_speed 75 - clk_mac_speed
76 76
77 clock_in_out: 77 clock_in_out:
78 description: 78 description:
79 For RGMII, it must be "input", means mai 79 For RGMII, it must be "input", means main clock(125MHz)
80 is not sourced from SoC's PLL, but input 80 is not sourced from SoC's PLL, but input from PHY.
81 For RMII, "input" means PHY provides the 81 For RMII, "input" means PHY provides the reference clock(50MHz),
82 "output" means GMAC provides the referen 82 "output" means GMAC provides the reference clock.
83 $ref: /schemas/types.yaml#/definitions/str 83 $ref: /schemas/types.yaml#/definitions/string
84 enum: [input, output] 84 enum: [input, output]
85 default: input 85 default: input
86 86
87 rockchip,grf: 87 rockchip,grf:
88 description: The phandle of the syscon nod 88 description: The phandle of the syscon node for the general register file.
89 $ref: /schemas/types.yaml#/definitions/pha 89 $ref: /schemas/types.yaml#/definitions/phandle
90 90
91 rockchip,php-grf: 91 rockchip,php-grf:
92 description: 92 description:
93 The phandle of the syscon node for the p 93 The phandle of the syscon node for the peripheral general register file.
94 $ref: /schemas/types.yaml#/definitions/pha 94 $ref: /schemas/types.yaml#/definitions/phandle
95 95
96 tx_delay: 96 tx_delay:
97 description: Delay value for TXD timing. 97 description: Delay value for TXD timing.
98 $ref: /schemas/types.yaml#/definitions/uin 98 $ref: /schemas/types.yaml#/definitions/uint32
99 minimum: 0 99 minimum: 0
100 maximum: 0x7F 100 maximum: 0x7F
101 default: 0x30 101 default: 0x30
102 102
103 rx_delay: 103 rx_delay:
104 description: Delay value for RXD timing. 104 description: Delay value for RXD timing.
105 $ref: /schemas/types.yaml#/definitions/uin 105 $ref: /schemas/types.yaml#/definitions/uint32
106 minimum: 0 106 minimum: 0
107 maximum: 0x7F 107 maximum: 0x7F
108 default: 0x10 108 default: 0x10
109 109
110 phy-supply: 110 phy-supply:
111 description: PHY regulator 111 description: PHY regulator
112 112
113 required: 113 required:
114 - compatible 114 - compatible
115 - clocks 115 - clocks
116 - clock-names 116 - clock-names
117 117
118 unevaluatedProperties: false 118 unevaluatedProperties: false
119 119
120 examples: 120 examples:
121 - | 121 - |
122 #include <dt-bindings/interrupt-controller 122 #include <dt-bindings/interrupt-controller/arm-gic.h>
123 #include <dt-bindings/clock/rk3288-cru.h> 123 #include <dt-bindings/clock/rk3288-cru.h>
124 124
125 gmac: ethernet@ff290000 { 125 gmac: ethernet@ff290000 {
126 compatible = "rockchip,rk3288-gmac"; 126 compatible = "rockchip,rk3288-gmac";
127 reg = <0xff290000 0x10000>; 127 reg = <0xff290000 0x10000>;
128 interrupts = <GIC_SPI 27 IRQ_TYPE_LEVE 128 interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
129 interrupt-names = "macirq"; 129 interrupt-names = "macirq";
130 clocks = <&cru SCLK_MAC>, 130 clocks = <&cru SCLK_MAC>,
131 <&cru SCLK_MAC_RX>, <&cru SCL 131 <&cru SCLK_MAC_RX>, <&cru SCLK_MAC_TX>,
132 <&cru SCLK_MACREF>, <&cru SCL 132 <&cru SCLK_MACREF>, <&cru SCLK_MACREF_OUT>,
133 <&cru ACLK_GMAC>, <&cru PCLK_ 133 <&cru ACLK_GMAC>, <&cru PCLK_GMAC>;
134 clock-names = "stmmaceth", 134 clock-names = "stmmaceth",
135 "mac_clk_rx", "mac_clk_t 135 "mac_clk_rx", "mac_clk_tx",
136 "clk_mac_ref", "clk_mac_ 136 "clk_mac_ref", "clk_mac_refout",
137 "aclk_mac", "pclk_mac"; 137 "aclk_mac", "pclk_mac";
138 assigned-clocks = <&cru SCLK_MAC>; 138 assigned-clocks = <&cru SCLK_MAC>;
139 assigned-clock-parents = <&ext_gmac>; 139 assigned-clock-parents = <&ext_gmac>;
140 140
141 rockchip,grf = <&grf>; 141 rockchip,grf = <&grf>;
142 phy-mode = "rgmii-id"; 142 phy-mode = "rgmii-id";
143 clock_in_out = "input"; 143 clock_in_out = "input";
144 }; 144 };
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