linux-kernel - [PATCH v4 09/20] dt-bindings: memory: SDRAM channel: standardise node name

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Message-ID: <20250723-ddrperfm-upstream-v4-9-1aa53ca319f4@foss.st.com>
Date: Wed, 23 Jul 2025 15:05:53 +0200
From: Clément Le Goffic <clement.legoffic@...s.st.com>
To: Will Deacon <will@...nel.org>, Mark Rutland <mark.rutland@....com>,
        Rob
 Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor
 Dooley <conor+dt@...nel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Philipp Zabel
	<p.zabel@...gutronix.de>,
        Jonathan Corbet <corbet@....net>,
        Gatien Chevallier
	<gatien.chevallier@...s.st.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Gabriel Fernandez
	<gabriel.fernandez@...s.st.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Le
 Goffic <legoffic.clement@...il.com>,
        Julius Werner <jwerner@...omium.org>
CC: <linux-arm-kernel@...ts.infradead.org>, <linux-perf-users@...r.kernel.org>,
        <devicetree@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-kernel@...r.kernel.org>, <linux-doc@...r.kernel.org>,
        <linux-clk@...r.kernel.org>,
        Clément Le Goffic <clement.legoffic@...s.st.com>
Subject: [PATCH v4 09/20] dt-bindings: memory: SDRAM channel: standardise
 node name

Add a pattern for sdram channel node name.

Signed-off-by: Clément Le Goffic <clement.legoffic@...s.st.com>
---
 .../bindings/memory-controllers/ddr/jedec,sdram-channel.yaml       | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,sdram-channel.yaml b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,sdram-channel.yaml
index 866af40b654d..5cdd8ef45100 100644
--- a/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,sdram-channel.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/ddr/jedec,sdram-channel.yaml
@@ -17,6 +17,9 @@ maintainers:
   - Julius Werner <jwerner@...omium.org>
 
 properties:
+  $nodename:
+    pattern: "sdram-channel-[0-9]+$"
+
   compatible:
     enum:
       - jedec,ddr4-channel
@@ -118,7 +121,7 @@ additionalProperties: false
 
 examples:
   - |
-    lpddr-channel0 {
+    sdram-channel-0 {
       #address-cells = <1>;
       #size-cells = <0>;
       compatible = "jedec,lpddr3-channel";
@@ -133,7 +136,7 @@ examples:
       };
     };
 
-    lpddr-channel1 {
+    sdram-channel-1 {
       #address-cells = <1>;
       #size-cells = <0>;
       compatible = "jedec,lpddr4-channel";

-- 
2.43.0