Re: [PATCH v20 18/19] dt-bindings: mtd: pl353-nand: Describe this hardware controller
From: Rob Herring <robh@kernel.org>
Date: 2021-05-20 20:56:23
On Wed, May 19, 2021 at 08:26:35PM +0200, Miquel Raynal wrote:
quoted hunk ↗ jump to hunk
Add a yaml description of this NAND controller which is described as a subnode of the SMC bus. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> --- .../bindings/mtd/arm,pl353-nand-r2p1.yaml | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yamldiff --git a/Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml b/Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml new file mode 100644 index 000000000000..609726ed72de --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml@@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mtd/arm,pl353-nand-r2p1.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: PL353 NAND Controller device tree bindings + +allOf: + - $ref: "nand-controller.yaml" + +maintainers: + - Miquel Raynal <miquel.raynal@bootlin.com> + - Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com> + +properties: + compatible: + items: + - enum: + - arm,pl353-nand-r2p1 + + reg: + items: + - items: + - description: CS with regard to the parent ranges property + - description: Offset of the memory region requested by the device + - description: Length of the memory region requested by the device + + "#address-cells": true + "#size-cells": true + +required: + - compatible + - reg + +additionalProperties: true
unevaluatedProperties: false
+
+examples:
+ - |
+ nand0: nand-controller@0,0 {
+ compatible = "arm,pl353-nand-r2p1";
+ reg = <0 0 0x1000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
--
2.27.0