From patchwork Tue Jul 9 08:48:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xianwei Zhao via B4 Relay X-Patchwork-Id: 13727454 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AB9736138; Tue, 9 Jul 2024 08:48:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720514908; cv=none; b=alSbP6UTTwg/5sz1nM9DRYDoGLgGgej/tY9ukQ6ZBcUmIgxV4nIzkd8fmeEXFTf7cfMZ2tHQYDBf0+PuiRWbqPT0cbEJvs/dSonrJDXWA4Y4cGLtc3B6RV6gBaeIIJMZfC0KaQph3L4eyOOEH2z1ruaZq7UyHaqRlNxHGoNNk7Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720514908; c=relaxed/simple; bh=KvArodGPL+YHrSkE1lZP9hFA44qMNK93x2WhNXz/zLY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Iikh4BTFSzR50sSS4eRcYYApVdVXdXwYuO9CBJ4Gv7kfcjKgXzuGz/OTJ4BhlBqmnHhj4Z+NAk0sfxLR6owOjJisGadl3P/7+beYzMsxmjlUvPOxGf7mvfeFqNIdkA5MtriovEY+uC7CS7YstGhHRkHTt7QtMcB6irhdnMqG8WI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=K5TRH+9P; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="K5TRH+9P" Received: by smtp.kernel.org (Postfix) with ESMTPS id 72A33C4AF0A; Tue, 9 Jul 2024 08:48:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1720514908; bh=KvArodGPL+YHrSkE1lZP9hFA44qMNK93x2WhNXz/zLY=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=K5TRH+9PBMepS+J+vzgaz4MzaGR3GmCixlliAwq/c/5gcS6zi6y1aqiUckixT+RX9 6CY0slaihb7EVqZ2AijpH+w4+o4g2D9EJlUQmxP+JjtcO8wdj1s15/ThwWxVL1Os4o q028vOM8duPAHjy2mk5Ypq7HkrEIHx69C6OPJM/7zvRqzpNibhIALPsUrH7CGuUnSd Fa/AS2tC9UtkFYT04zJmLlVSRSC0JWgFWA/17wGJMbvlW7XVkmPL7oU94rbncOBjdk SUt33iKpu5lDMLKkAdTWRfZ4PqY5QrXD+quLAsswA2tVqWX3pQ7+Z+FoEPYafeBTSq ONC3AOJrQkVWA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 63238C2BD09; Tue, 9 Jul 2024 08:48:28 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Tue, 09 Jul 2024 16:48:25 +0800 Subject: [PATCH 1/2] dt-bindings: watchdog: add support for Amlogic A4 SoCs Precedence: bulk X-Mailing-List: linux-watchdog@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240709-a4-a5_watchdog-v1-1-2ae852e05ec2@amlogic.com> References: <20240709-a4-a5_watchdog-v1-0-2ae852e05ec2@amlogic.com> In-Reply-To: <20240709-a4-a5_watchdog-v1-0-2ae852e05ec2@amlogic.com> To: Wim Van Sebroeck , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl Cc: linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, Xianwei Zhao , Huqiang Qin X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1720514906; l=894; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=WSePT+XFO2cODMzffP2GQB75+cxcIunyp22iaEGOG9k=; b=/GnnQaw8grZyQF6/wV6MN5no6SKlMc27aNZXcXDnmTwLzDJ7SnyUU0p+7MFhekaNcJ6jZ0tkn +wRy6wjmoNDBQPJgq4mp00r+Ylgm11XR0Q+UudFI1wbZOVdHaLJmOnN X-Developer-Key: i=xianwei.zhao@amlogic.com; a=ed25519; pk=o4fDH8ZXL6xQg5h17eNzRljf6pwZHWWjqcOSsj3dW24= X-Endpoint-Received: by B4 Relay for xianwei.zhao@amlogic.com/20231208 with auth_id=107 X-Original-From: Xianwei Zhao Reply-To: xianwei.zhao@amlogic.com From: Huqiang Qin Update dt-binding document for watchdog of Amlogic A4 SoCs. Signed-off-by: Huqiang Qin Signed-off-by: Xianwei Zhao Acked-by: Krzysztof Kozlowski Reviewed-by: Guenter Roeck --- Documentation/devicetree/bindings/watchdog/amlogic,meson-gxbb-wdt.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/watchdog/amlogic,meson-gxbb-wdt.yaml b/Documentation/devicetree/bindings/watchdog/amlogic,meson-gxbb-wdt.yaml index 69845ec32e81..d0eff1ea52b4 100644 --- a/Documentation/devicetree/bindings/watchdog/amlogic,meson-gxbb-wdt.yaml +++ b/Documentation/devicetree/bindings/watchdog/amlogic,meson-gxbb-wdt.yaml @@ -21,6 +21,7 @@ properties: - amlogic,t7-wdt - items: - enum: + - amlogic,a4-wdt - amlogic,c3-wdt - amlogic,s4-wdt - const: amlogic,t7-wdt From patchwork Tue Jul 9 08:48:26 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xianwei Zhao via B4 Relay X-Patchwork-Id: 13727456 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EEBC114A4E2; Tue, 9 Jul 2024 08:48:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720514909; cv=none; b=edAHVV002yhMDVt6Gc5buv027jSYf+iOQC4eL3u7wPkngE0AgQ+PHCiuPsS/HT3jJE8QJy9WYvh+7CzwmLwx/rCHAtIKTuu93OwuQLYQRj/UL2XHDGWRsJG7mwQiR6pJme9dZACs8dPSVZ6z9LS9bOC+gZIVlrHKhh8vM06W8as= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720514909; c=relaxed/simple; bh=ypxnfVb7P7V/FsyomfgbJUvYWlUFeNq86VhHvHpwm+g=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=W9DwTiQjjtPDq/FtDeso6GdDKoJepC5yQXguPbwOR4vXXBMGZkh4WuLiB9WKzmKUbt+x1lef4p8XN4/tyswzJCrmqOaUVo5ItHmus6TFHxlbQth3ig5okJcqQXKTBBehujX0ZgDT7e8keRXxIDo8iVx6XwClxJg8fc1MxzmFH+Q= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Ftdi3ct6; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Ftdi3ct6" Received: by smtp.kernel.org (Postfix) with ESMTPS id 81CEEC4AF0B; Tue, 9 Jul 2024 08:48:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1720514908; bh=ypxnfVb7P7V/FsyomfgbJUvYWlUFeNq86VhHvHpwm+g=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=Ftdi3ct60Z2E00+8/BRUNyMKO/RV4dg4euUqGXrRzXuZU0i04NX3O7D5YotxotHeM jn2y/ToFNIwUHxz0t8M5IbzMWuzh85bu9kRig4+CxMWT7lE3JLVzSax6zEStjbP2+t w8pjux9TBOLhpfELuU+etls3RHzr+iPKiu3RNpJsWBxXkjYfhNil/yUPFt0XVTGo5O JOmE1kE3nKSbGMkk/Go8LK+IeBLXek8t8FfL0AG4yrXEOdrC5MLgmTpD9fDHPJsW67 rbQHmJyfNeXzlvISrIDcb6dWbS/PCzUi7W4b8wu8LhD5SpP97us3EZcSbQhNbQvKZ9 x0Po254Ztf5oA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6FEEAC3DA49; Tue, 9 Jul 2024 08:48:28 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Tue, 09 Jul 2024 16:48:26 +0800 Subject: [PATCH 2/2] arm64: dts: amlogic: add watchdog node for A4 SoCs Precedence: bulk X-Mailing-List: linux-watchdog@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240709-a4-a5_watchdog-v1-2-2ae852e05ec2@amlogic.com> References: <20240709-a4-a5_watchdog-v1-0-2ae852e05ec2@amlogic.com> In-Reply-To: <20240709-a4-a5_watchdog-v1-0-2ae852e05ec2@amlogic.com> To: Wim Van Sebroeck , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl Cc: linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, Xianwei Zhao , Huqiang Qin X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1720514906; l=898; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=nyw71UzO4OzW4LTj0eCc11shu2eqR6ZaJjbu/OQDEDw=; b=aWsB85jIFB9Rl+qfZ2QeulNuT3GyzoAIAwWkmfKJSU6pREfcaqDIpxneE0SWsaIe5hqCLoI4c ghCrFuV6L19D3mI+ykUXubGTygUq6G/+UPj0x0Knm417uxSwB/7xUJx X-Developer-Key: i=xianwei.zhao@amlogic.com; a=ed25519; pk=o4fDH8ZXL6xQg5h17eNzRljf6pwZHWWjqcOSsj3dW24= X-Endpoint-Received: by B4 Relay for xianwei.zhao@amlogic.com/20231208 with auth_id=107 X-Original-From: Xianwei Zhao Reply-To: xianwei.zhao@amlogic.com From: Huqiang Qin Add watchdog device. Signed-off-by: Huqiang Qin Signed-off-by: Xianwei Zhao Reviewed-by: Neil Armstrong --- arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi index b6106ad4a072..496c3a2bcf25 100644 --- a/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi @@ -52,6 +52,12 @@ apb: bus@fe000000 { #size-cells = <2>; ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>; + watchdog@2100 { + compatible = "amlogic,a4-wdt", "amlogic,t7-wdt"; + reg = <0x0 0x2100 0x0 0x10>; + clocks = <&xtal>; + }; + uart_b: serial@7a000 { compatible = "amlogic,a4-uart", "amlogic,meson-s4-uart";