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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mtd/ti,am654-hbmc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: HyperBus Memory Controller (HBMC) on TI's K3 family of SoCs
maintainers:
- Vignesh Raghavendra <vigneshr@ti.com>
properties:
compatible:
const: ti,am654-hbmc
reg:
maxItems: 2
power-domains: true
'#address-cells': true
'#size-cells': true
ranges: true
mux-controls:
description: MMIO mux controller node to select b/w OSPI and HBMC.
clocks:
maxItems: 1
patternProperties:
"^flash@[0-1],[0-9a-f]+$":
type: object
required:
- compatible
- reg
- ranges
- clocks
- '#address-cells'
- '#size-cells'
additionalProperties: false
examples:
- |
bus {
#address-cells = <2>;
#size-cells = <2>;
hbmc: memory-controller@47034000 {
compatible = "ti,am654-hbmc";
reg = <0x0 0x47034000 0x0 0x100>,
<0x5 0x00000000 0x1 0x0000000>;
ranges = <0x0 0x0 0x5 0x00000000 0x4000000>, /* CS0 - 64MB */
<0x1 0x0 0x5 0x04000000 0x4000000>; /* CS1 - 64MB */
clocks = <&k3_clks 102 0>;
#address-cells = <2>;
#size-cells = <1>;
power-domains = <&k3_pds 55>;
mux-controls = <&hbmc_mux 0>;
flash@0,0 {
compatible = "cypress,hyperflash", "cfi-flash";
reg = <0x0 0x0 0x4000000>;
#address-cells = <1>;
#size-cells = <1>;
};
};
};
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