| # 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 |
| $ref: mtd-physmap.yaml |
| unevaluatedProperties: false |
| |
| 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>; |
| }; |
| }; |
| }; |
