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