linux-kernel - [PATCH 1/3] dt-bindings: nvmem: convert U-Boot env to NVMEM layout

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Date:   Tue, 18 Jul 2023 18:06:50 +0200
From:   Rafał Miłecki <zajec5@...il.com>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Michael Walle <michael@...le.cc>,
        Christian Marangi <ansuelsmth@...il.com>,
        devicetree@...r.kernel.org, linux-mtd@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        Rafał Miłecki <rafal@...ecki.pl>
Subject: [PATCH 1/3] dt-bindings: nvmem: convert U-Boot env to NVMEM layout

From: Rafał Miłecki <rafal@...ecki.pl>

Use "nvmem-layout" and drop unused "mac" label while at it.

Signed-off-by: Rafał Miłecki <rafal@...ecki.pl>
---
 .../bindings/nvmem/layouts/nvmem-layout.yaml    |  1 +
 .../nvmem/{ => layouts}/u-boot,env.yaml         | 17 +++++++++++------
 2 files changed, 12 insertions(+), 6 deletions(-)
 rename Documentation/devicetree/bindings/nvmem/{ => layouts}/u-boot,env.yaml (87%)

diff --git a/Documentation/devicetree/bindings/nvmem/layouts/nvmem-layout.yaml b/Documentation/devicetree/bindings/nvmem/layouts/nvmem-layout.yaml
index 3b40f7880774..382507060651 100644
--- a/Documentation/devicetree/bindings/nvmem/layouts/nvmem-layout.yaml
+++ b/Documentation/devicetree/bindings/nvmem/layouts/nvmem-layout.yaml
@@ -21,6 +21,7 @@ oneOf:
   - $ref: fixed-layout.yaml
   - $ref: kontron,sl28-vpd.yaml
   - $ref: onie,tlv-layout.yaml
+  - $ref: u-boot,env.yaml
 
 properties:
   compatible: true
diff --git a/Documentation/devicetree/bindings/nvmem/u-boot,env.yaml b/Documentation/devicetree/bindings/nvmem/layouts/u-boot,env.yaml
similarity index 87%
rename from Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
rename to Documentation/devicetree/bindings/nvmem/layouts/u-boot,env.yaml
index 36d97fb87865..ebe3b71ba155 100644
--- a/Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
+++ b/Documentation/devicetree/bindings/nvmem/layouts/u-boot,env.yaml
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
 %YAML 1.2
 ---
-$id: http://devicetree.org/schemas/nvmem/u-boot,env.yaml#
+$id: http://devicetree.org/schemas/nvmem/layouts/u-boot,env.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: U-Boot environment variables
@@ -72,11 +72,14 @@ examples:
         };
 
         env: partition@...00 {
-            compatible = "u-boot,env";
             reg = <0x40000 0x10000>;
 
-            mac: ethaddr {
-                #nvmem-cell-cells = <1>;
+            nvmem-layout {
+                compatible = "u-boot,env";
+
+                ethaddr {
+                    #nvmem-cell-cells = <1>;
+                };
             };
         };
     };
@@ -92,9 +95,11 @@ examples:
             label = "u-boot";
 
             partition-u-boot-env {
-                compatible = "brcm,env";
+                nvmem-layout {
+                    compatible = "brcm,env";
 
-                ethaddr {
+                    ethaddr {
+                    };
                 };
             };
         };
-- 
2.35.3