diff mbox series

[v2,6/8] arm64: dts: renesas: r8a779f0: Add E-FUSE node

Message ID d1d2bc7ce113b6ff9a7a378bdbe80ab22024f04e.1716974503.git.geert+renesas@glider.be
State New
Headers show
Series Add R-Car fuse support | expand

Commit Message

Geert Uytterhoeven May 29, 2024, 9:29 a.m. UTC 
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@glider.be>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
---
v2:
  - s/r8a779g0/r8a779f0/ in one-line summary,
  - Add Reviewed-by.

Assuming the Fuse Control and Monitor block is driven by the same module
clock as GPIO Group 0.
---
 arch/arm64/boot/dts/renesas/r8a779f0.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a779f0.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi
index 72cf30341fc4d63e..48390654e172bd5d 100644
--- a/arch/arm64/boot/dts/renesas/r8a779f0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi
@@ -377,6 +377,14 @@  gpio3: gpio@e6051980 {
 			#interrupt-cells = <2>;
 		};
 
+		fuse: fuse@e6078800 {
+			compatible = "renesas,r8a779f0-efuse";
+			reg = <0 0xe6078800 0 0x100>;
+			clocks = <&cpg CPG_MOD 915>;
+			power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>;
+			resets = <&cpg 915>;
+		};
+
 		cmt0: timer@e60f0000 {
 			compatible = "renesas,r8a779f0-cmt0",
 				     "renesas,rcar-gen4-cmt0";