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From: Yong Liang <yong.liang@mediatek.com>
To: <yong.liang@mediatek.com>, <wim@linux-watchdog.org>,
	<linux@roeck-us.net>, <p.zabel@pengutronix.de>,
	<matthias.bgg@gmail.com>, <linux-watchdog@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	<devicetree@vger.kernel.org>, <chang-an.chen@mediatek.com>,
	<freddy.hsin@mediatek.com>, <jiaxin.yu@mediatek.com>
Cc: <yingjoe.chen@mediatek.com>, <sboyd@kernel.org>
Subject: [PATCH v12 4/4] watchdog: mtk_wdt: mt2712: Add reset controller
Date: Wed, 15 Jan 2020 16:58:28 +0800
Message-ID: <20200115085828.27791-5-yong.liang@mediatek.com> (raw)
In-Reply-To: <20200115085828.27791-1-yong.liang@mediatek.com>

From: "yong.liang" <yong.liang@mediatek.com>

Add reset controller for 2712.
Besides watchdog, MTK toprgu module alsa provide sub-system (eg, audio,
camera, codec and connectivity) software reset functionality.

Signed-off-by: yong.liang <yong.liang@mediatek.com>
Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com>
Reviewed-by: Yingjoe Chen <yingjoe.chen@mediatek.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
---
 drivers/watchdog/mtk_wdt.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/watchdog/mtk_wdt.c b/drivers/watchdog/mtk_wdt.c
index e88aacb0404d..d6a6393f609d 100644
--- a/drivers/watchdog/mtk_wdt.c
+++ b/drivers/watchdog/mtk_wdt.c
@@ -9,6 +9,7 @@
  * Based on sunxi_wdt.c
  */
 
+#include <dt-bindings/reset-controller/mt2712-resets.h>
 #include <dt-bindings/reset-controller/mt8183-resets.h>
 #include <linux/delay.h>
 #include <linux/err.h>
@@ -67,6 +68,10 @@ 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,
 };
@@ -314,6 +319,7 @@ 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 */ }
-- 
2.18.0

  parent reply index

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-15  8:58 [PATCH v12 0/4] ASoC: mt8183: fix audio playback slowly after playback Yong Liang
2020-01-15  8:58 ` [PATCH v12 1/4] dt-bindings: mediatek: mt8183: Add #reset-cells Yong Liang
2020-01-15  8:58 ` [PATCH v12 2/4] dt-bindings: mediatek: mt2712: " Yong Liang
2020-01-15  8:58 ` [PATCH v12 3/4] watchdog: mtk_wdt: mt8183: Add reset controller Yong Liang
2020-01-15 13:47   ` Guenter Roeck
2020-01-15 16:18   ` Matthias Brugger
2020-01-19  3:22     ` Yong Liang
2020-01-15  8:58 ` Yong Liang [this message]
2020-01-15 16:18   ` [PATCH v12 4/4] watchdog: mtk_wdt: mt2712: " Matthias Brugger
2020-01-19  3:21     ` Yong Liang
2020-01-23 20:54   ` Guenter Roeck

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