Files
android_kernel_samsung_sm87…/bindings/memory-controllers/calxeda-ddr-ctrlr.yaml
Melody Olvera 6f18ce8026 dt-bindings: Add devicetree bindings
Add snapshot of device tree bindings from keystone common kernel, branch
"android-mainline-keystone-qcom-release" at c4c12103f9c0 ("Snap for 9228065
from e32903b9a63bb558df8b803b076619c53c16baad to
android-mainline-keystone-qcom-release").

Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
2023-04-03 15:40:37 -07:00

43 lines
921 B
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/memory-controllers/calxeda-ddr-ctrlr.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Calxeda DDR memory controller binding
description: |
The Calxeda DDR memory controller is initialised and programmed by the
firmware, but an OS might want to read its registers for error reporting
purposes and to learn about the DRAM topology.
maintainers:
- Andre Przywara <andre.przywara@arm.com>
properties:
compatible:
enum:
- calxeda,hb-ddr-ctrl
- calxeda,ecx-2000-ddr-ctrl
reg:
maxItems: 1
interrupts:
maxItems: 1
required:
- compatible
- reg
- interrupts
additionalProperties: false
examples:
- |
memory-controller@fff00000 {
compatible = "calxeda,hb-ddr-ctrl";
reg = <0xfff00000 0x1000>;
interrupts = <0 91 4>;
};