linux-kernel - [PATCH v2] ARM: zynq: Do not define address/size-cells for nand-controller

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Message-ID: <7a3b9eb256b90ea19d35f8bbe3fd311890767974.1736233292.git.michal.simek@amd.com>
Date: Tue, 7 Jan 2025 08:01:33 +0100
From: Michal Simek <michal.simek@....com>
To: <linux-kernel@...r.kernel.org>, <monstr@...str.eu>,
	<michal.simek@...inx.com>, <git@...inx.com>
CC: Conor Dooley <conor+dt@...nel.org>, Krzysztof Kozlowski
	<krzk+dt@...nel.org>, Rob Herring <robh@...nel.org>, "open list:OPEN FIRMWARE
 AND FLATTENED DEVICE TREE BINDINGS" <devicetree@...r.kernel.org>, "moderated
 list:ARM/ZYNQ ARCHITECTURE" <linux-arm-kernel@...ts.infradead.org>
Subject: [PATCH v2] ARM: zynq: Do not define address/size-cells for nand-controller

There is no reason to define address/size-cells without defining child
nodes in zynq-7000.dtsi. Define it in board file instead.

Signed-off-by: Michal Simek <michal.simek@....com>
---

Changes in v2:
- Update also zynq-ebaz4205.dts
- Update commit message
- Send it separately v1
  https://lore.kernel.org/all/37057526d8ee14416f61fb6e2b82bed65bde5d3c.1733920873.git.michal.simek@amd.com/

 arch/arm/boot/dts/xilinx/zynq-7000.dtsi    | 2 --
 arch/arm/boot/dts/xilinx/zynq-ebaz4205.dts | 2 ++
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/xilinx/zynq-7000.dtsi b/arch/arm/boot/dts/xilinx/zynq-7000.dtsi
index 4a29216a6d64..153b8d93cbee 100644
--- a/arch/arm/boot/dts/xilinx/zynq-7000.dtsi
+++ b/arch/arm/boot/dts/xilinx/zynq-7000.dtsi
@@ -303,8 +303,6 @@ nfc0: nand-controller@0,0 {
 				compatible = "arm,pl353-nand-r2p1";
 				reg = <0 0 0x1000000>;
 				status = "disabled";
-				#address-cells = <1>;
-				#size-cells = <0>;
 			};
 			nor0: flash@1,0 {
 				status = "disabled";
diff --git a/arch/arm/boot/dts/xilinx/zynq-ebaz4205.dts b/arch/arm/boot/dts/xilinx/zynq-ebaz4205.dts
index 53fa6dbfd8fd..14f644156a6f 100644
--- a/arch/arm/boot/dts/xilinx/zynq-ebaz4205.dts
+++ b/arch/arm/boot/dts/xilinx/zynq-ebaz4205.dts
@@ -51,6 +51,8 @@ &gpio0 {
 &nfc0 {
 	status = "okay";
 
+	#address-cells = <1>;
+	#size-cells = <0>;
 	nand@0 {
 		reg = <0>;
 	};
-- 
2.43.0