linux-kernel - [PATCH v3 4/7] arm64: dts: renesas: r8a779f0: Add E-FUSE node

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Message-Id: <3f3a3d3649c4fd723b18f5cfd2b0d07f484bbd56.1721999833.git.geert+renesas@glider.be>
Date: Fri, 26 Jul 2024 15:38:09 +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 4/7] arm64: dts: renesas: r8a779f0: 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 S4-8 (R8A779F0) 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:
  - Fix reg size,

v2:
  - s/r8a779g0/r8a779f0/ in one-line summary,
  - Add Reviewed-by.
---
 arch/arm64/boot/dts/renesas/r8a779f0.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a779f0.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi
index 9629adb47d99f142..054498e54730b49c 100644
--- a/arch/arm64/boot/dts/renesas/r8a779f0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi
@@ -377,6 +377,14 @@ gpio3: gpio@...51980 {
 			#interrupt-cells = <2>;
 		};
 
+		fuse: fuse@...78800 {
+			compatible = "renesas,r8a779f0-efuse";
+			reg = <0 0xe6078800 0 0x200>;
+			clocks = <&cpg CPG_MOD 915>;
+			power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>;
+			resets = <&cpg 915>;
+		};
+
 		cmt0: timer@...f0000 {
 			compatible = "renesas,r8a779f0-cmt0",
 				     "renesas,rcar-gen4-cmt0";
-- 
2.34.1