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Tue, 28 Jul 2020 02:48:07 -0800 Received: from MTKMBS06N2.mediatek.inc (172.21.101.130) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 28 Jul 2020 03:43:17 -0700 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs06n2.mediatek.inc (172.21.101.130) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 28 Jul 2020 18:43:16 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 28 Jul 2020 18:43:14 +0800 From: Crystal Guo To: , , Subject: [PATCH 1/3] watchdog: mtk_wdt: remove mt8xxx-resets.h Date: Tue, 28 Jul 2020 18:42:27 +0800 Message-ID: <1595932949-7033-1-git-send-email-crystal.guo@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty MIME-Version: 1.0 X-TM-SNTS-SMTP: 71B9F2D85162E9CD930E185F74479062C12A56CDD28885323C9E66983C5603302000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200728_064808_181809_8613CEA3 X-CRM114-Status: GOOD ( 16.06 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-watchdog@vger.kernel.org, srv_heupstream@mediatek.com, seiya.wang@mediatek.com, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Crystal Guo , linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org mt8xxx-resets.h actually just used to define TOPRGU_SW_RST_NUM. Instead of resubmit the mt8xxx-reset.h for a new IC, get the number of reset bits from dtsi is more easier to maintain. Signed-off-by: Crystal Guo --- drivers/watchdog/mtk_wdt.c | 26 +++++--------------------- 1 file changed, 5 insertions(+), 21 deletions(-) diff --git a/drivers/watchdog/mtk_wdt.c b/drivers/watchdog/mtk_wdt.c index d6a6393..adc88c2 100644 --- a/drivers/watchdog/mtk_wdt.c +++ b/drivers/watchdog/mtk_wdt.c @@ -9,8 +9,6 @@ * Based on sunxi_wdt.c */ -#include -#include #include #include #include @@ -64,18 +62,6 @@ struct mtk_wdt_dev { struct reset_controller_dev rcdev; }; -struct mtk_wdt_data { - int toprgu_sw_rst_num; -}; - -static const struct mtk_wdt_data mt2712_data = { - .toprgu_sw_rst_num = MT2712_TOPRGU_SW_RST_NUM, -}; - -static const struct mtk_wdt_data mt8183_data = { - .toprgu_sw_rst_num = MT8183_TOPRGU_SW_RST_NUM, -}; - static int toprgu_reset_update(struct reset_controller_dev *rcdev, unsigned long id, bool assert) { @@ -248,7 +234,7 @@ static int mtk_wdt_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct mtk_wdt_dev *mtk_wdt; - const struct mtk_wdt_data *wdt_data; + u32 toprgu_sw_rst_num; int err; mtk_wdt = devm_kzalloc(dev, sizeof(*mtk_wdt), GFP_KERNEL); @@ -284,10 +270,10 @@ static int mtk_wdt_probe(struct platform_device *pdev) dev_info(dev, "Watchdog enabled (timeout=%d sec, nowayout=%d)\n", mtk_wdt->wdt_dev.timeout, nowayout); - wdt_data = of_device_get_match_data(dev); - if (wdt_data) { - err = toprgu_register_reset_controller(pdev, - wdt_data->toprgu_sw_rst_num); + err = of_property_read_u32(pdev->dev.of_node, "rst-num", + &toprgu_sw_rst_num); + if (!err) { + err = toprgu_register_reset_controller(pdev, toprgu_sw_rst_num); if (err) return err; } @@ -319,9 +305,7 @@ static int mtk_wdt_resume(struct device *dev) #endif static const struct of_device_id mtk_wdt_dt_ids[] = { - { .compatible = "mediatek,mt2712-wdt", .data = &mt2712_data }, { .compatible = "mediatek,mt6589-wdt" }, - { .compatible = "mediatek,mt8183-wdt", .data = &mt8183_data }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, mtk_wdt_dt_ids); From patchwork Tue Jul 28 10:42:28 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Crystal Guo X-Patchwork-Id: 11688925 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 66A9A13B6 for ; Tue, 28 Jul 2020 10:53:51 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3D86F20656 for ; Tue, 28 Jul 2020 10:53:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="H5FBzmQS"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="BYdWWas9" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3D86F20656 Authentication-Results: mail.kernel.org; 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Tue, 28 Jul 2020 02:53:35 -0800 Received: from MTKMBS06N2.mediatek.inc (172.21.101.130) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 28 Jul 2020 03:43:25 -0700 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs06n2.mediatek.inc (172.21.101.130) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 28 Jul 2020 18:43:24 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 28 Jul 2020 18:43:22 +0800 From: Crystal Guo To: , , Subject: [PATCH 2/3] dt-bindings: watchdog: Add rst-num property Date: Tue, 28 Jul 2020 18:42:28 +0800 Message-ID: <1595932949-7033-2-git-send-email-crystal.guo@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1595932949-7033-1-git-send-email-crystal.guo@mediatek.com> References: <1595932949-7033-1-git-send-email-crystal.guo@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 4AE3E7CC99CCFE9FF0F576862D147629AD17970E556E9E6452DFBA34C0985FE42000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200728_065333_455806_759F1FD0 X-CRM114-Status: GOOD ( 11.27 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-watchdog@vger.kernel.org, srv_heupstream@mediatek.com, seiya.wang@mediatek.com, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Crystal Guo , linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org Add rst-num property and update example Signed-off-by: Crystal Guo --- Documentation/devicetree/bindings/watchdog/mtk-wdt.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt index 4dd36bd..df19a4d 100644 --- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt @@ -18,6 +18,7 @@ Required properties: Optional properties: - timeout-sec: contains the watchdog timeout in seconds. - #reset-cells: Should be 1. +- rst-num: the number of reset bits in toprgu. Example: @@ -26,5 +27,6 @@ watchdog: watchdog@10007000 { "mediatek,mt6589-wdt"; reg = <0 0x10007000 0 0x100>; timeout-sec = <10>; + rst-num = <23>; #reset-cells = <1>; }; From patchwork Tue Jul 28 10:42:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Crystal Guo X-Patchwork-Id: 11688923 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D76A913B6 for ; Tue, 28 Jul 2020 10:53:48 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A460120656 for ; Tue, 28 Jul 2020 10:53:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="e2QdLTCA"; 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Tue, 28 Jul 2020 02:53:36 -0800 Received: from MTKMBS06N1.mediatek.inc (172.21.101.129) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 28 Jul 2020 03:43:26 -0700 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs06n1.mediatek.inc (172.21.101.129) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 28 Jul 2020 18:43:27 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 28 Jul 2020 18:43:24 +0800 From: Crystal Guo To: , , Subject: [PATCH 3/3] arm64: dts: mt8183: Add rst-num property Date: Tue, 28 Jul 2020 18:42:29 +0800 Message-ID: <1595932949-7033-3-git-send-email-crystal.guo@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1595932949-7033-1-git-send-email-crystal.guo@mediatek.com> References: <1595932949-7033-1-git-send-email-crystal.guo@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200728_065333_456924_1F858309 X-CRM114-Status: GOOD ( 11.75 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-watchdog@vger.kernel.org, srv_heupstream@mediatek.com, seiya.wang@mediatek.com, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Crystal Guo , linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org Add rst-num property in watchdog node Signed-off-by: Crystal Guo --- arch/arm64/boot/dts/mediatek/mt8183.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi index 7b781eb..decf156 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi @@ -332,6 +332,7 @@ compatible = "mediatek,mt8183-wdt", "mediatek,mt6589-wdt"; reg = <0 0x10007000 0 0x100>; + rst-num = <19>; #reset-cells = <1>; };