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Tue, 06 May 2025 13:06:50 -0700 (PDT) Received: from NB-GIGA003.letovo.school ([5.194.95.139]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-22e151e97absm78378635ad.62.2025.05.06.13.06.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 May 2025 13:06:49 -0700 (PDT) From: Alexey Charkov Subject: [PATCH 0/3] clocksource/drivers/timer-vt8500: clean up and add watchdog function Date: Wed, 07 May 2025 00:06:11 +0400 Message-Id: <20250507-vt8500-timer-updates-v1-0-6b76f7f340a6@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIALNrGmgC/x3MPQqAMAxA4atIZgMxtCpeRRyKjZrBH9oqgnh3i +M3vPdAlKASoSseCHJp1H3LqMoCxsVts6D6bGBiS5ZqvFJriTDpKgHPw7skEY1x5JlH3zBBTo8 gk97/th/e9wN7PQX7ZgAAAA== X-Change-ID: 20250506-vt8500-timer-updates-44a0d22cd720 To: Krzysztof Kozlowski , Daniel Lezcano , Thomas Gleixner , Rob Herring , Conor Dooley Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Alexey Charkov X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1746562005; l=1116; i=alchark@gmail.com; s=20250416; h=from:subject:message-id; bh=C/hqTH9fWgjvHIAlcqh9rsEMLpNaQkiA3cjX0v4rFQ4=; b=OYx9UAzouM70vpNCQH3qouty7tsRpKFTtpa0JWKuPso00r10WEe4tlx4RQVdoEH34FMnVadUi vlkxM9CYfvgBuejsWOwhg7DDo6ck4dKisIh/KF92tMHD0RSHr6KlVgN X-Developer-Key: i=alchark@gmail.com; a=ed25519; pk=ltKbQzKLTJPiDgPtcHxdo+dzFthCCMtC3V9qf7+0rkc= Add named defines for all registers and bits in timer-vt8500. Move the system events timer from channel 0 to channel 1 when enough information is provided by the device tree (i.e. more than one IRQ). Use channel 0 for the system watchdog Signed-off-by: Alexey Charkov --- Alexey Charkov (3): clocksource/drivers/timer-vt8500: Add defines for magic constants clocksource/drivers/timer-vt8500: Add watchdog functionality ARM: dts: vt8500: list all four timer interrupts arch/arm/boot/dts/vt8500/vt8500.dtsi | 2 +- arch/arm/boot/dts/vt8500/wm8505.dtsi | 2 +- arch/arm/boot/dts/vt8500/wm8650.dtsi | 2 +- arch/arm/boot/dts/vt8500/wm8750.dtsi | 2 +- arch/arm/boot/dts/vt8500/wm8850.dtsi | 2 +- drivers/clocksource/Kconfig | 6 +- drivers/clocksource/timer-vt8500.c | 115 +++++++++++++++++++++++++++-------- 7 files changed, 101 insertions(+), 30 deletions(-) --- base-commit: 0a00723f4c2d0b273edd0737f236f103164a08eb change-id: 20250506-vt8500-timer-updates-44a0d22cd720 Best regards, -- Alexey Charkov