linux-kernel - [PATCH v2] ARM: dts nuvoton: Add EDAC node

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Message-ID: <20250401231001.3202669-1-william@wkennington.com>
Date: Tue,  1 Apr 2025 16:10:01 -0700
From: "William A. Kennington III" <william@...nnington.com>
To: Tomer Maimon <tmaimon77@...il.com>,
	Rob Herring <robh@...nel.org>
Cc: devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	openbmc@...ts.ozlabs.org,
	"William A. Kennington III" <william@...nnington.com>
Subject: [PATCH v2] ARM: dts nuvoton: Add EDAC node

We have the driver support code, now we just need to expose the device
node which can export the EDAC properties for the system memory
controller. Tested on real hardware to verify that error counters show
up.

Signed-off-by: William A. Kennington III <william@...nnington.com>
---
V1 -> V2: Fixed compatible string that got truncated

 arch/arm/boot/dts/nuvoton/nuvoton-common-npcm7xx.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/boot/dts/nuvoton/nuvoton-common-npcm7xx.dtsi b/arch/arm/boot/dts/nuvoton/nuvoton-common-npcm7xx.dtsi
index 868454ae6bde..c7880126cc78 100644
--- a/arch/arm/boot/dts/nuvoton/nuvoton-common-npcm7xx.dtsi
+++ b/arch/arm/boot/dts/nuvoton/nuvoton-common-npcm7xx.dtsi
@@ -122,6 +122,13 @@ clk: clock-controller@...01000 {
 			clocks = <&clk_refclk>, <&clk_sysbypck>, <&clk_mcbypck>;
 		};
 
+		mc: memory-controller@...24000 {
+			compatible = "nuvoton,npcm750-memory-controller";
+			reg = <0xf0824000 0x1000>;
+			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
 		gmac0: eth@...02000 {
 			device_type = "network";
 			compatible = "snps,dwmac";
-- 
2.49.0.472.ge94155a9ec-goog