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authorSergio Paracuellos <sergio.paracuellos@gmail.com>2022-10-06 07:29:45 +0300
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2022-11-21 20:01:38 +0300
commit0e2e12166238e25cb2b907a6e591107d9dc363f9 (patch)
treee0b8b1b1c26d4ce8df2ce3a7217fa501631438fe
parentc8dabef8643bd0b88087c0280ccf555ba8d45087 (diff)
downloadlinux-0e2e12166238e25cb2b907a6e591107d9dc363f9.tar.xz
dt-bindings: mips: brcm: add Broadcom SoCs bindings
Add the yaml binding for MIPS Broadcom cable/DSL/settop platforms. Acked-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
-rw-r--r--Documentation/devicetree/bindings/mips/brcm/soc.yaml96
1 files changed, 96 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mips/brcm/soc.yaml b/Documentation/devicetree/bindings/mips/brcm/soc.yaml
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@@ -0,0 +1,96 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mips/brcm/soc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom cable/DSL/settop platforms
+
+maintainers:
+ - Florian Fainelli <f.fainelli@gmail.com>
+
+description: |
+ Boards Broadcom cable/DSL/settop SoC shall have the following properties.
+ The experimental -viper variants are for running Linux on the 3384's
+ BMIPS4355 cable modem CPU instead of the BMIPS5000 application processor.
+
+properties:
+ $nodename:
+ const: '/'
+
+ compatible:
+ enum:
+ - brcm,bcm3368
+ - brcm,bcm3384
+ - brcm,bcm33843
+ - brcm,bcm3384-viper
+ - brcm,bcm33843-viper
+ - brcm,bcm6328
+ - brcm,bcm6358
+ - brcm,bcm6362
+ - brcm,bcm6368
+ - brcm,bcm63168
+ - brcm,bcm63268
+ - brcm,bcm7125
+ - brcm,bcm7346
+ - brcm,bcm7358
+ - brcm,bcm7360
+ - brcm,bcm7362
+ - brcm,bcm7420
+ - brcm,bcm7425
+
+ cpus:
+ type: object
+ additionalProperties: false
+ properties:
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ mips-hpt-frequency:
+ description: MIPS counter high precision timer frequency.
+ This is common to all CPUs in the system so it lives
+ under the "cpus" node.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ patternProperties:
+ "^cpu@[0-9]$":
+ type: object
+ $ref: /schemas/mips/cpus.yaml#
+ unevaluatedProperties: false
+
+ required:
+ - mips-hpt-frequency
+
+additionalProperties: true
+
+examples:
+ - |
+ / {
+ compatible = "brcm,bcm3368";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ model = "Broadcom 3368";
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mips-hpt-frequency = <150000000>;
+
+ cpu@0 {
+ compatible = "brcm,bmips4350";
+ device_type = "cpu";
+ reg = <0>;
+ };
+
+ cpu@1 {
+ compatible = "brcm,bmips4350";
+ device_type = "cpu";
+ reg = <1>;
+ };
+ };
+ };
+...