linux-kernel - [PATCH v1 05/12] ARM: dts: microchip: sam9x60: Add OTPC node

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Message-Id: <20240821105943.230281-6-ada@thorsis.com>
Date: Wed, 21 Aug 2024 12:59:36 +0200
From: Alexander Dahl <ada@...rsis.com>
To: Claudiu Beznea <claudiu.beznea@...on.dev>
Cc: Christian Melki <christian.melki@...ata.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS),
	linux-kernel@...r.kernel.org (open list)
Subject: [PATCH v1 05/12] ARM: dts: microchip: sam9x60: Add OTPC node

See datasheet (DS60001579G) sections "7. Memories" and "23. OTP Memory
Controller (OTPC)" for reference.

Signed-off-by: Alexander Dahl <ada@...rsis.com>
---
 arch/arm/boot/dts/microchip/sam9x60.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/microchip/sam9x60.dtsi b/arch/arm/boot/dts/microchip/sam9x60.dtsi
index 291540e5d81e..2159a6817f44 100644
--- a/arch/arm/boot/dts/microchip/sam9x60.dtsi
+++ b/arch/arm/boot/dts/microchip/sam9x60.dtsi
@@ -14,6 +14,7 @@
 #include <dt-bindings/clock/at91.h>
 #include <dt-bindings/mfd/at91-usart.h>
 #include <dt-bindings/mfd/atmel-flexcom.h>
+#include <dt-bindings/nvmem/microchip,sama7g5-otpc.h>
 
 / {
 	#address-cells = <1>;
@@ -156,6 +157,13 @@ sdmmc1: sdio-host@...00000 {
 			status = "disabled";
 		};
 
+		otpc: efuse@...00000 {
+			compatible = "microchip,sam9x60-otpc", "syscon";
+			reg = <0xeff00000 0xec>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+		};
+
 		apb {
 			compatible = "simple-bus";
 			#address-cells = <1>;
-- 
2.39.2