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Message-ID: <20220105100456.7126-3-sam.shih@mediatek.com>
Date: Wed, 5 Jan 2022 18:04:56 +0800
From: Sam Shih <sam.shih@...iatek.com>
To: Wim Van Sebroeck <wim@...ux-watchdog.org>,
Guenter Roeck <linux@...ck-us.net>,
Matthias Brugger <matthias.bgg@...il.com>,
"Philipp Zabel" <p.zabel@...gutronix.de>,
Rob Herring <robh+dt@...nel.org>,
Ryder Lee <ryder.lee@...nel.org>,
<linux-kernel@...r.kernel.org>, <linux-watchdog@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-mediatek@...ts.infradead.org>, <devicetree@...r.kernel.org>
CC: John Crispin <john@...ozen.org>, Sam Shih <sam.shih@...iatek.com>
Subject: [PATCH 2/2] watchdog: mtk_wdt: mt7986: Add toprgu reset controller support
Besides watchdog, the mt7986 toprgu module also provides software reset
functionality for various peripheral subsystems
(eg, ethernet, pcie, and connectivity)
Signed-off-by: Sam Shih <sam.shih@...iatek.com>
---
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 543cf38bd04e..c6437fe1f4c0 100644
--- a/drivers/watchdog/mtk_wdt.c
+++ b/drivers/watchdog/mtk_wdt.c
@@ -10,6 +10,7 @@
*/
#include <dt-bindings/reset/mt2712-resets.h>
+#include <dt-bindings/reset/mt7986-resets.h>
#include <dt-bindings/reset/mt8183-resets.h>
#include <dt-bindings/reset/mt8192-resets.h>
#include <dt-bindings/reset/mt8195-resets.h>
@@ -76,6 +77,10 @@ static const struct mtk_wdt_data mt2712_data = {
.toprgu_sw_rst_num = MT2712_TOPRGU_SW_RST_NUM,
};
+static const struct mtk_wdt_data mt7986_data = {
+ .toprgu_sw_rst_num = MT7986_TOPRGU_SW_RST_NUM,
+};
+
static const struct mtk_wdt_data mt8183_data = {
.toprgu_sw_rst_num = MT8183_TOPRGU_SW_RST_NUM,
};
@@ -418,6 +423,7 @@ static int mtk_wdt_resume(struct device *dev)
static const struct of_device_id mtk_wdt_dt_ids[] = {
{ .compatible = "mediatek,mt2712-wdt", .data = &mt2712_data },
{ .compatible = "mediatek,mt6589-wdt" },
+ { .compatible = "mediatek,mt7986-wdt", .data = &mt7986_data },
{ .compatible = "mediatek,mt8183-wdt", .data = &mt8183_data },
{ .compatible = "mediatek,mt8192-wdt", .data = &mt8192_data },
{ .compatible = "mediatek,mt8195-wdt", .data = &mt8195_data },
--
2.29.2
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