1 # SPDX-License-Identifier: (GPL-2.0-only OR BS
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/net/fsl,fma
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Freescale Frame Manager Device
8
9 maintainers:
10 - Frank Li <Frank.Li@nxp.com>
11
12 description:
13 Due to the fact that the FMan is an aggregat
14 etc.) the FMan node will have child nodes fo
15
16 properties:
17 compatible:
18 enum:
19 - fsl,fman
20 description:
21 FMan version can be determined via FM_IP
22 FMan block. The offset is 0xc4 from the
23 Frame Processing Manager memory map (0xc
24 beginning of the FMan node).
25
26 cell-index:
27 $ref: /schemas/types.yaml#/definitions/uin
28 description: |
29 Specifies the index of the FMan unit.
30
31 The cell-index value may be used by the
32 FMan unit in the SoC memory map. In the
33 there's a description of the cell-index
34
35 - P1023:
36 register[bit] FMan unit cell-index
37 ========================================
38 DEVDISR[1] 1 0
39
40 - P2041, P3041, P4080 P5020, P5040:
41 register[bit] FMan unit cell-index
42 ========================================
43 DCFG_DEVDISR2[6] 1 0
44 DCFG_DEVDISR2[14] 2 1
45 (Second FM available only in P4080 and
46
47 - B4860, T1040, T2080, T4240:
48 register[bit] FMan unit cell-index
49 ========================================
50 DCFG_CCSR_DEVDISR2[24] 1 0
51 DCFG_CCSR_DEVDISR2[25] 2 1
52 (Second FM available only in T4240)
53
54 DEVDISR, DCFG_DEVDISR2 and DCFG_CCSR_DEV
55 the specific SoC "Device Configuration/P
56 Map.
57
58 reg:
59 items:
60 - description: BMI configuration registe
61 - description: QMI configuration registe
62 - description: DMA configuration registe
63 - description: FPM configuration registe
64 - description: FMan controller configura
65 minItems: 1
66
67 ranges: true
68
69 clocks:
70 maxItems: 1
71
72 clock-names:
73 items:
74 - const: fmanclk
75
76 interrupts:
77 items:
78 - description: The first element is asso
79 - description: the second element is ass
80
81 dma-coherent: true
82
83 ptimer-handle:
84 $ref: /schemas/types.yaml#/definitions/pha
85 description: see ptp/fsl,ptp.yaml
86
87 fsl,qman-channel-range:
88 $ref: /schemas/types.yaml#/definitions/uin
89 description:
90 Specifies the range of the available ded
91 channels in the FMan. The first cell spe
92 of the range and the second cell specifi
93 channels
94 items:
95 - description: The first cell specifies
96 - description: |
97 The second cell specifies the number
98 Further information available at:
99 "Work Queue (WQ) Channel Assignments
100 in DPAA Reference Manual.
101
102 fsl,qman:
103 $ref: /schemas/types.yaml#/definitions/pha
104 description: See soc/fsl/qman.txt
105
106 fsl,bman:
107 $ref: /schemas/types.yaml#/definitions/pha
108 description: See soc/fsl/bman.txt
109
110 fsl,erratum-a050385:
111 $ref: /schemas/types.yaml#/definitions/fla
112 description: A boolean property. Indicates
113 erratum A050385 which indicates that DMA
114 split can result in a FMan lock.
115
116 '#address-cells':
117 const: 1
118
119 '#size-cells':
120 const: 1
121
122 patternProperties:
123 '^muram@[a-f0-9]+$':
124 $ref: fsl,fman-muram.yaml
125
126 '^port@[a-f0-9]+$':
127 $ref: fsl,fman-port.yaml
128
129 '^ethernet@[a-f0-9]+$':
130 $ref: fsl,fman-dtsec.yaml
131
132 '^mdio@[a-f0-9]+$':
133 $ref: fsl,fman-mdio.yaml
134
135 '^phc@[a-f0-9]+$':
136 $ref: /schemas/ptp/fsl,ptp.yaml
137
138 required:
139 - compatible
140 - cell-index
141 - reg
142 - ranges
143 - clocks
144 - clock-names
145 - interrupts
146 - fsl,qman-channel-range
147
148 additionalProperties: false
149
150 examples:
151 - |
152 #include <dt-bindings/interrupt-controller
153
154 fman@400000 {
155 compatible = "fsl,fman";
156 reg = <0x400000 0x100000>;
157 ranges = <0 0x400000 0x100000>;
158 #address-cells = <1>;
159 #size-cells = <1>;
160 cell-index = <1>;
161 clocks = <&fman_clk>;
162 clock-names = "fmanclk";
163 interrupts = <96 IRQ_TYPE_EDGE_FALLING
164 <16 IRQ_TYPE_EDGE_FALLING
165 fsl,qman-channel-range = <0x40 0xc>;
166
167 muram@0 {
168 compatible = "fsl,fman-muram";
169 reg = <0x0 0x28000>;
170 };
171
172 port@81000 {
173 cell-index = <1>;
174 compatible = "fsl,fman-v2-port-oh"
175 reg = <0x81000 0x1000>;
176 };
177
178 fman1_rx_0x8: port@88000 {
179 cell-index = <0x8>;
180 compatible = "fsl,fman-v2-port-rx"
181 reg = <0x88000 0x1000>;
182 };
183
184 fman1_tx_0x28: port@a8000 {
185 cell-index = <0x28>;
186 compatible = "fsl,fman-v2-port-tx"
187 reg = <0xa8000 0x1000>;
188 };
189
190 ethernet@e0000 {
191 compatible = "fsl,fman-dtsec";
192 cell-index = <0>;
193 reg = <0xe0000 0x1000>;
194 ptp-timer = <&ptp_timer>;
195 fsl,fman-ports = <&fman1_rx_0x8 &f
196 tbi-handle = <&tbi5>;
197 };
198
199 ptp_timer: phc@fe000 {
200 compatible = "fsl,fman-ptp-timer";
201 reg = <0xfe000 0x1000>;
202 interrupts = <12 IRQ_TYPE_LEVEL_LO
203 };
204
205 mdio@f1000 {
206 compatible = "fsl,fman-xmdio";
207 reg = <0xf1000 0x1000>;
208 interrupts = <101 IRQ_TYPE_EDGE_FA
209 };
210 };
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