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@glider.be>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/3b1d9939d2bcff9c5112d419b98b70377cf31db4.1727963347.git.geert+renesas@glider.be

diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
index 1f4ab27acc339895665e979f5fc4d5ae0939e6a4..7156b1a542e8a38a10e39778045efd635b5895bb 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
@@ -245,6 +245,14 @@
                        #interrupt-cells = <2>;
                };
 
+               fuse: fuse@e6078800 {
+                       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@e60f0000 {
                        compatible = "renesas,r8a779a0-cmt0",
                                     "renesas,rcar-gen4-cmt0";