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dt-bindings: powerpc: Add Freescale/NXP MPC83xx SoCs

Add a new binding for MPC83xx platforms, describing the board compatible
strings used in currently existing device trees.

Note that the SoC bus is called immr@... in many existing devicetrees,
but this contradicts the simple-bus binding.

Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: J. Neuschäfer <j.ne@posteo.net>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20260303-ppcyaml-soc-v5-1-2982d5a857bc@posteo.net

authored by

J. Neuschäfer and committed by
Madhavan Srinivasan 202d23ee 01b6ac72

+93
+93
Documentation/devicetree/bindings/powerpc/fsl/fsl,mpc83xx.yaml
··· 1 + # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2 + %YAML 1.2 3 + --- 4 + $id: http://devicetree.org/schemas/powerpc/fsl/fsl,mpc83xx.yaml# 5 + $schema: http://devicetree.org/meta-schemas/core.yaml# 6 + 7 + title: Freescale PowerQUICC II Pro (MPC83xx) platforms 8 + 9 + maintainers: 10 + - J. Neuschäfer <j.ne@posteo.net> 11 + 12 + properties: 13 + $nodename: 14 + const: '/' 15 + compatible: 16 + oneOf: 17 + - description: MPC83xx Reference Design Boards 18 + items: 19 + - enum: 20 + - fsl,mpc8308rdb 21 + - fsl,mpc8315erdb 22 + - fsl,mpc8360rdk 23 + - fsl,mpc8377rdb 24 + - fsl,mpc8377wlan 25 + - fsl,mpc8378rdb 26 + - fsl,mpc8379rdb 27 + 28 + - description: MPC8313E Reference Design Board 29 + items: 30 + - const: MPC8313ERDB 31 + - const: MPC831xRDB 32 + - const: MPC83xxRDB 33 + 34 + - description: MPC8323E Reference Design Board 35 + items: 36 + - const: MPC8323ERDB 37 + - const: MPC832xRDB 38 + - const: MPC83xxRDB 39 + 40 + - description: MPC8349E-mITX(-GP) Reference Design Platform 41 + items: 42 + - enum: 43 + - MPC8349EMITX 44 + - MPC8349EMITXGP 45 + - const: MPC834xMITX 46 + - const: MPC83xxMITX 47 + 48 + - description: Keymile KMETER1 board 49 + const: keymile,KMETER1 50 + 51 + - description: MPC8308 P1M board 52 + const: denx,mpc8308_p1m 53 + 54 + patternProperties: 55 + "^soc@.*$": 56 + type: object 57 + properties: 58 + compatible: 59 + oneOf: 60 + - items: 61 + - enum: 62 + - fsl,mpc8315-immr 63 + - fsl,mpc8308-immr 64 + - const: simple-bus 65 + - items: 66 + - const: fsl,mpc8360-immr 67 + - const: fsl,immr 68 + - const: fsl,soc 69 + - const: simple-bus 70 + - const: simple-bus 71 + 72 + additionalProperties: true 73 + 74 + examples: 75 + - | 76 + / { 77 + compatible = "fsl,mpc8315erdb"; 78 + model = "MPC8315E-RDB"; 79 + #address-cells = <1>; 80 + #size-cells = <1>; 81 + 82 + soc@e0000000 { 83 + compatible = "fsl,mpc8315-immr", "simple-bus"; 84 + reg = <0xe0000000 0x00000200>; 85 + #address-cells = <1>; 86 + #size-cells = <1>; 87 + device_type = "soc"; 88 + ranges = <0 0xe0000000 0x00100000>; 89 + bus-frequency = <0>; 90 + }; 91 + }; 92 + 93 + ...