linux-kernel - [PATCH v3 3/7] arm64: dts: renesas: r8a779a0: Add E-FUSE node

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Message-Id: <d19472e1797da15421cbd15b9f944388ee7b5159.1721999833.git.geert+renesas@glider.be>
Date: Fri, 26 Jul 2024 15:38:08 +0200
From: Geert Uytterhoeven <geert+renesas@...der.be>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Magnus Damm <magnus.damm@...il.com>,
	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
	Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>,
	Arnd Bergmann <arnd@...db.de>
Cc: devicetree@...r.kernel.org,
	linux-renesas-soc@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Geert Uytterhoeven <geert+renesas@...der.be>
Subject: [PATCH v3 3/7] arm64: dts: renesas: r8a779a0: Add E-FUSE node

Add a device node for the System Group Fuse Control and Monitor block of
the Pin Function Controller (PFC) on the R-Car V3U (R8A779A0) SoC, which
provides E-FUSE services.

Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
---
v3:
  - No changes,

v2:
  - Add Reviewed-by.
---
 arch/arm64/boot/dts/renesas/r8a779a0.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
index 69652d309fe6f01e..4d1f086629d1ecef 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
@@ -245,6 +245,14 @@ gpio9: gpio@...69980 {
 			#interrupt-cells = <2>;
 		};
 
+		fuse: fuse@...78800 {
+			compatible = "renesas,r8a779a0-efuse";
+			reg = <0 0xe6078800 0 0x100>;
+			clocks = <&cpg CPG_MOD 916>;
+			power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+			resets = <&cpg 916>;
+		};
+
 		cmt0: timer@...f0000 {
 			compatible = "renesas,r8a779a0-cmt0",
 				     "renesas,rcar-gen4-cmt0";
-- 
2.34.1