From: Apurva Nandan <a-nandan@ti.com>
To: Miquel Raynal <miquel.raynal@bootlin.com>,
Richard Weinberger <richard@nod.at>,
Vignesh Raghavendra <vigneshr@ti.com>,
Rob Herring <robh+dt@kernel.org>,
Serge Semin <fancer.lancer@gmail.com>,
Mark Brown <broonie@kernel.org>, Apurva Nandan <a-nandan@ti.com>,
<linux-mtd@lists.infradead.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <linux-spi@vger.kernel.org>
Cc: <michael@walle.cc>
Subject: [PATCH v2 1/2] dt-bindings: mtd: spi-nand: Convert to DT schema format
Date: Mon, 20 Sep 2021 19:57:12 +0530 [thread overview]
Message-ID: <20210920142713.129295-2-a-nandan@ti.com> (raw)
In-Reply-To: <20210920142713.129295-1-a-nandan@ti.com>
Convert spi-nand.txt binding to YAML format with an added example.
Signed-off-by: Apurva Nandan <a-nandan@ti.com>
---
.../devicetree/bindings/mtd/spi-nand.txt | 5 --
.../devicetree/bindings/mtd/spi-nand.yaml | 62 +++++++++++++++++++
2 files changed, 62 insertions(+), 5 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/mtd/spi-nand.txt
create mode 100644 Documentation/devicetree/bindings/mtd/spi-nand.yaml
diff --git a/Documentation/devicetree/bindings/mtd/spi-nand.txt b/Documentation/devicetree/bindings/mtd/spi-nand.txt
deleted file mode 100644
index 8b51f3b6d55c..000000000000
--- a/Documentation/devicetree/bindings/mtd/spi-nand.txt
+++ /dev/null
@@ -1,5 +0,0 @@
-SPI NAND flash
-
-Required properties:
-- compatible: should be "spi-nand"
-- reg: should encode the chip-select line used to access the NAND chip
diff --git a/Documentation/devicetree/bindings/mtd/spi-nand.yaml b/Documentation/devicetree/bindings/mtd/spi-nand.yaml
new file mode 100644
index 000000000000..601beba8d971
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/spi-nand.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/spi-nand.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SPI NAND flash
+
+maintainers:
+ - Apurva Nandan <a-nandan@ti.com>
+
+allOf:
+ - $ref: "mtd.yaml#"
+
+properties:
+ compatible:
+ const: spi-nand
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency: true
+ spi-rx-bus-width: true
+ spi-tx-bus-width: true
+ rx-sample-delay-ns: true
+
+ '#address-cells': true
+ '#size-cells': true
+
+additionalProperties:
+ type: object
+
+examples:
+ - |
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ flash@6 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "spi-nand";
+ reg = <0x6>;
+ spi-max-frequency = <42000000>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "boot";
+ reg = <0 0x200000>;
+ };
+
+ partition@200000 {
+ label = "rootfs";
+ reg = <0x200000 0xce0000>;
+ };
+ };
+ };
+ };
--
2.25.1
next prev parent reply other threads:[~2021-09-20 14:27 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-20 14:27 [PATCH v2 0/2] dt-bindings: mtd: spi-nand: Convert to DT schema Apurva Nandan
2021-09-20 14:27 ` Apurva Nandan [this message]
2021-09-20 15:06 ` [PATCH v2 1/2] dt-bindings: mtd: spi-nand: Convert to DT schema format Serge Semin
2021-09-20 17:36 ` Pratyush Yadav
2021-09-20 21:16 ` Rob Herring
2021-09-21 13:42 ` Apurva Nandan
2021-09-21 19:16 ` Rob Herring
2021-09-22 8:31 ` Miquel Raynal
2021-09-20 19:26 ` Rob Herring
2021-09-20 14:27 ` [PATCH v2 2/2] dt-bindings: snps,dw-apb-ssi: Use 'flash' node name instead of 'spi-flash' in example Apurva Nandan
2021-09-20 14:44 ` Serge Semin
2021-09-20 14:44 ` Mark Brown
2021-09-20 19:26 ` Rob Herring
2021-09-20 21:19 ` Rob Herring
2021-09-21 13:44 ` Apurva Nandan
2021-09-21 15:25 ` (subset) [PATCH v2 0/2] dt-bindings: mtd: spi-nand: Convert to DT schema Mark Brown
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