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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/memory-controllers/brcm,brcmstb-memc-ddr.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Memory controller (MEMC) for Broadcom STB
maintainers:
- Florian Fainelli <f.fainelli@gmail.com>
properties:
compatible:
oneOf:
- description: Revision > 2.1 controllers
items:
- enum:
- brcm,brcmstb-memc-ddr-rev-b.2.2
- brcm,brcmstb-memc-ddr-rev-b.2.3
- brcm,brcmstb-memc-ddr-rev-b.2.5
- brcm,brcmstb-memc-ddr-rev-b.2.6
- brcm,brcmstb-memc-ddr-rev-b.2.7
- brcm,brcmstb-memc-ddr-rev-b.2.8
- brcm,brcmstb-memc-ddr-rev-b.3.0
- brcm,brcmstb-memc-ddr-rev-b.3.1
- brcm,brcmstb-memc-ddr-rev-c.1.0
- brcm,brcmstb-memc-ddr-rev-c.1.1
- brcm,brcmstb-memc-ddr-rev-c.1.2
- brcm,brcmstb-memc-ddr-rev-c.1.3
- brcm,brcmstb-memc-ddr-rev-c.1.4
- const: brcm,brcmstb-memc-ddr-rev-b.2.1
- const: brcm,brcmstb-memc-ddr
- description: Revision 2.1 controllers
items:
- const: brcm,brcmstb-memc-ddr-rev-b.2.1
- const: brcm,brcmstb-memc-ddr
- description: Revision 2.0 controllers
items:
- const: brcm,brcmstb-memc-ddr-rev-b.2.0
- const: brcm,brcmstb-memc-ddr
- description: Revision 1.x controllers
items:
- const: brcm,brcmstb-memc-ddr-rev-b.1.x
- const: brcm,brcmstb-memc-ddr
reg:
maxItems: 1
clock-frequency:
description: DDR PHY frequency in Hz
required:
- compatible
- reg
additionalProperties: false
examples:
- |
memory-controller@9902000 {
compatible = "brcm,brcmstb-memc-ddr-rev-c.1.1",
"brcm,brcmstb-memc-ddr-rev-b.2.1",
"brcm,brcmstb-memc-ddr";
reg = <0x9902000 0x600>;
clock-frequency = <2133000000>;
};
|
