linux-kernel - [v6,4/4] watchdog: mt8192: add wdt support

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Message-ID: <20201014131936.20584-5-crystal.guo@mediatek.com>
Date:   Wed, 14 Oct 2020 21:19:36 +0800
From:   Crystal Guo <crystal.guo@...iatek.com>
To:     <wim@...ux-watchdog.org>, <linux@...ck-us.net>,
        <robh+dt@...nel.org>, <matthias.bgg@...il.com>
CC:     <srv_heupstream@...iatek.com>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-watchdog@...r.kernel.org>,
        <seiya.wang@...iatek.com>, Crystal Guo <crystal.guo@...iatek.com>
Subject: [v6,4/4] watchdog: mt8192: add wdt support

Add support for watchdog device found in MT8192 SoC

Signed-off-by: Crystal Guo <crystal.guo@...iatek.com>
Reviewed-by: Matthias Brugger <matthias.bgg@...il.com>
Reviewed-by: Guenter Roeck <linux@...ck-us.net>
---
 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 d6a6393f609d..aef0c2db6a11 100644
--- a/drivers/watchdog/mtk_wdt.c
+++ b/drivers/watchdog/mtk_wdt.c
@@ -11,6 +11,7 @@
 
 #include <dt-bindings/reset-controller/mt2712-resets.h>
 #include <dt-bindings/reset-controller/mt8183-resets.h>
+#include <dt-bindings/reset-controller/mt8192-resets.h>
 #include <linux/delay.h>
 #include <linux/err.h>
 #include <linux/init.h>
@@ -76,6 +77,10 @@ static const struct mtk_wdt_data mt8183_data = {
 	.toprgu_sw_rst_num = MT8183_TOPRGU_SW_RST_NUM,
 };
 
+static const struct mtk_wdt_data mt8192_data = {
+	.toprgu_sw_rst_num = MT8192_TOPRGU_SW_RST_NUM,
+};
+
 static int toprgu_reset_update(struct reset_controller_dev *rcdev,
 			       unsigned long id, bool assert)
 {
@@ -322,6 +327,7 @@ 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 },
+	{ .compatible = "mediatek,mt8192-wdt", .data = &mt8192_data },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, mtk_wdt_dt_ids);
-- 
2.18.0