[PATCH 6/6] arm64: dts: renesas: r9a09g057: Add `renesas,r9a09g057-syscon-wdt-errorrst` property to WDT node
From: Prabhakar <prabhakar.csengg@gmail.com>
Date: 2024-12-18 00:34:28
Also in:
linux-clk, linux-renesas-soc, linux-watchdog, lkml
Subsystem:
arm/risc-v/renesas architecture, the rest · Maintainers:
Geert Uytterhoeven, Magnus Damm, Linus Torvalds
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Add `renesas,r9a09g057-syscon-wdt-errorrst` property to WDT node, to determine whether the current boot resulted from a `Power-on Reset` or a `Watchdog Reset`. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> --- arch/arm64/boot/dts/renesas/r9a09g057.dtsi | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r9a09g057.dtsi b/arch/arm64/boot/dts/renesas/r9a09g057.dtsi
index 69de6c302b17..44ec54569ce1 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g057.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g057.dtsi@@ -445,6 +445,7 @@ wdt0: watchdog@11c00400 { clock-names = "pclk", "oscclk"; resets = <&cpg 0x75>; power-domains = <&cpg>; + renesas,r9a09g057-syscon-wdt-errorrst = <&cpg 0xb40 0>; status = "disabled"; };
@@ -455,6 +456,7 @@ wdt1: watchdog@14400000 { clock-names = "pclk", "oscclk"; resets = <&cpg 0x76>; power-domains = <&cpg>; + renesas,r9a09g057-syscon-wdt-errorrst = <&cpg 0xb40 1>; status = "disabled"; };
@@ -465,6 +467,7 @@ wdt2: watchdog@13000000 { clock-names = "pclk", "oscclk"; resets = <&cpg 0x77>; power-domains = <&cpg>; + renesas,r9a09g057-syscon-wdt-errorrst = <&cpg 0xb40 2>; status = "disabled"; };
@@ -475,6 +478,7 @@ wdt3: watchdog@13000400 { clock-names = "pclk", "oscclk"; resets = <&cpg 0x78>; power-domains = <&cpg>; + renesas,r9a09g057-syscon-wdt-errorrst = <&cpg 0xb40 3>; status = "disabled"; };
--
2.43.0