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author | Vignesh Raghavendra <vigneshr@ti.com> | 2021-06-11 11:05:33 +0530 |
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committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2021-06-11 20:57:26 +0200 |
commit | 6947ad674944f9e38b229be532a2dddd6a1921ed (patch) | |
tree | 8eb6b1799f2ab4bcfcc6eefcf60314c1da20a6de /Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml | |
parent | 828ed786554f3e8d772f859c9c0ea6472558aba1 (diff) | |
download | linux-stable-6947ad674944f9e38b229be532a2dddd6a1921ed.tar.gz linux-stable-6947ad674944f9e38b229be532a2dddd6a1921ed.tar.bz2 linux-stable-6947ad674944f9e38b229be532a2dddd6a1921ed.zip |
dt-bindings: mtd: Convert ti, am654-hbmc.txt to YAML schema
Convert ti,am654-hbmc.txt to YAML schema for better checks and
validations of DT.
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml b/Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml new file mode 100644 index 000000000000..30b458c41cac --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml @@ -0,0 +1,69 @@ +# 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>; + }; + }; + }; |