From: Wolfram Sang <wsa+renesas@sang-engineering.com>
To: linux-renesas-soc@vger.kernel.org
Cc: Wolfram Sang <wsa+renesas@sang-engineering.com>,
Conor Dooley <conor+dt@kernel.org>,
devicetree@vger.kernel.org,
Geert Uytterhoeven <geert+renesas@glider.be>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Magnus Damm <magnus.damm@gmail.com>,
Rob Herring <robh@kernel.org>
Subject: [PATCH 0/9] arm64: dts: renesas: gen4: handle SWDT
Date: Mon, 6 Oct 2025 10:25:18 +0200 [thread overview]
Message-ID: <20251006082520.10570-11-wsa+renesas@sang-engineering.com> (raw)
Here is the SWDT handling series for R-Car Gen4: it adds the SWDT node to the
SoC DTSI and then marks it as "reserved" in the board DTs.
No bindings update is needed here. My previous comment about some Gen4
having no bit for reset was wrong. I found them in the docs meanwhile.
This only leaves V3H as an exception. I will add it on top of my WDT
binding doc refactoring series later.
A minor irregularity is that the RWDT was not enabled for V4H White-Hawk
yet. This is fixed here as well. Of course, this series passes
'dtbs_check'.
Thanks and happy hacking!
Wolfram Sang (9):
arm64: dts: renesas: r8a779a0: add SWDT node
arm64: dts: renesas: falcon: mark SWDT as reserved
arm64: dts: renesas: r8a779f0: add SWDT node
arm64: dts: renesas: s4: mark SWDT as reserved
arm64: dts: renesas: r8a779g0: add SWDT node
arm64: dts: renesas: white-hawk: Enable RWDT watchdog timer
arm64: dts: renesas: v4h: mark SWDT as reserved
arm64: dts: renesas: r8a779h0: add SWDT node
arm64: dts: renesas: gray-hawk: mark SWDT as reserved
arch/arm64/boot/dts/renesas/gray-hawk-single.dtsi | 5 +++++
arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi | 5 +++++
arch/arm64/boot/dts/renesas/r8a779a0.dtsi | 10 ++++++++++
arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi | 5 +++++
arch/arm64/boot/dts/renesas/r8a779f0.dtsi | 10 ++++++++++
arch/arm64/boot/dts/renesas/r8a779f4-s4sk.dts | 5 +++++
.../boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi | 10 ++++++++++
arch/arm64/boot/dts/renesas/r8a779g0.dtsi | 10 ++++++++++
arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk.dts | 5 +++++
arch/arm64/boot/dts/renesas/r8a779h0.dtsi | 10 ++++++++++
10 files changed, 75 insertions(+)
--
2.47.2
next reply other threads:[~2025-10-06 8:29 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-06 8:25 Wolfram Sang [this message]
2025-10-06 8:25 ` [PATCH 1/9] arm64: dts: renesas: r8a779a0: add SWDT node Wolfram Sang
2025-10-06 15:33 ` Geert Uytterhoeven
2025-10-06 8:25 ` [PATCH 2/9] arm64: dts: renesas: falcon: mark SWDT as reserved Wolfram Sang
2025-10-06 15:33 ` Geert Uytterhoeven
2025-10-06 8:25 ` [PATCH 3/9] arm64: dts: renesas: r8a779f0: add SWDT node Wolfram Sang
2025-10-06 15:34 ` Geert Uytterhoeven
2025-10-06 8:25 ` [PATCH 4/9] arm64: dts: renesas: s4: mark SWDT as reserved Wolfram Sang
2025-10-06 15:34 ` Geert Uytterhoeven
2025-10-06 8:25 ` [PATCH 5/9] arm64: dts: renesas: r8a779g0: add SWDT node Wolfram Sang
2025-10-06 15:35 ` Geert Uytterhoeven
2025-10-06 8:25 ` [PATCH 6/9] arm64: dts: renesas: white-hawk: Enable RWDT watchdog timer Wolfram Sang
2025-10-06 15:21 ` Geert Uytterhoeven
2025-10-06 8:25 ` [PATCH 7/9] arm64: dts: renesas: v4h: mark SWDT as reserved Wolfram Sang
2025-10-06 15:39 ` Geert Uytterhoeven
2025-10-06 8:25 ` [PATCH 8/9] arm64: dts: renesas: r8a779h0: add SWDT node Wolfram Sang
2025-10-06 15:40 ` Geert Uytterhoeven
2025-10-06 8:25 ` [PATCH 9/9] arm64: dts: renesas: gray-hawk: mark SWDT as reserved Wolfram Sang
2025-10-06 15:40 ` Geert Uytterhoeven
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