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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
parentInitial commit. (diff)
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Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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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>;
+ };
+ };
+ };