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From: <freddy.hsin@mediatek.com>
To: <sre@kernel.org>, <linux-pm@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <wim@linux-watchdog.org>,
	<linux@roeck-us.net>, <matthias.bgg@gmail.com>,
	<linux-watchdog@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>, <robh+dt@kernel.org>,
	<mark.rutland@arm.com>, <devicetree@vger.kernel.org>
Cc: <Chang-An.Chen@mediatek.com>, <wsd_upstream@mediatek.com>,
	Freddy Hsin <freddy.hsin@mediatek.com>
Subject: [PATCH v1 2/4] watchdog: populate reboot mode node in toprgu node of MTK RGU (Reset Generation Unit)
Date: Tue, 26 Nov 2019 13:34:48 +0800
Message-ID: <1574746490-625-3-git-send-email-freddy.hsin@mediatek.com> (raw)
In-Reply-To: <1574746490-625-1-git-send-email-freddy.hsin@mediatek.com>

From: Freddy Hsin <freddy.hsin@mediatek.com>

of_platform_population should be added in the probe function of
toprgu driver, or the reboot mode driver will not be probed

Signed-off-by: Freddy Hsin <freddy.hsin@mediatek.com>
---
 drivers/watchdog/mtk_wdt.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/watchdog/mtk_wdt.c b/drivers/watchdog/mtk_wdt.c
index 9c3d003..2fb2614 100644
--- a/drivers/watchdog/mtk_wdt.c
+++ b/drivers/watchdog/mtk_wdt.c
@@ -20,6 +20,7 @@
 #include <linux/types.h>
 #include <linux/watchdog.h>
 #include <linux/delay.h>
+#include <linux/of_platform.h>
 
 #define WDT_MAX_TIMEOUT		31
 #define WDT_MIN_TIMEOUT		1
@@ -167,6 +168,8 @@ static int mtk_wdt_probe(struct platform_device *pdev)
 	if (IS_ERR(mtk_wdt->wdt_base))
 		return PTR_ERR(mtk_wdt->wdt_base);
 
+	of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
+
 	mtk_wdt->wdt_dev.info = &mtk_wdt_info;
 	mtk_wdt->wdt_dev.ops = &mtk_wdt_ops;
 	mtk_wdt->wdt_dev.timeout = WDT_MAX_TIMEOUT;
-- 
1.7.9.5

  parent reply index

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-26  5:34 [PATCH v1 0/4] Support MTK reboot mode driver freddy.hsin
2019-11-26  5:34 ` [PATCH v1 1/4] power: reset: add " freddy.hsin
2019-11-26  5:34 ` freddy.hsin [this message]
2019-11-26 12:18   ` [PATCH v1 2/4] watchdog: populate reboot mode node in toprgu node of MTK RGU (Reset Generation Unit) Guenter Roeck
2019-11-26  5:34 ` [PATCH v1 3/4] soc: mediatek: add reboot-mode header freddy.hsin
2019-11-26  5:34 ` [PATCH v1 4/4] dt-binding: power: reset: Add documentation for MTK RGU (Reset Gernation Unit) reboot driver freddy.hsin
2019-12-05 19:08   ` Rob Herring

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