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| author | yong.liang <yong.liang@mediatek.com> | 2020-01-15 16:58:28 +0800 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@linux-watchdog.org> | 2020-01-27 15:55:49 +0100 |
| commit | 9e5236e7cec110610f3bc824a4d535c1271e4bb5 (patch) | |
| tree | eabfa33f63bcb4998e082747057fe4f92d2fa4d7 /drivers/watchdog/mtk_wdt.c | |
| parent | c254e103082b74e4f0987c364e5e3b138dbef1cc (diff) | |
| download | linux-9e5236e7cec110610f3bc824a4d535c1271e4bb5.tar.bz2 | |
watchdog: mtk_wdt: mt2712: Add reset controller
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>
Acked-by: Matthias Brugger <matthias.bgg@gmail.com>
Link: https://lore.kernel.org/r/20200115085828.27791-5-yong.liang@mediatek.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'drivers/watchdog/mtk_wdt.c')
| -rw-r--r-- | drivers/watchdog/mtk_wdt.c | 6 |
1 files changed, 6 insertions, 0 deletions
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 */ } |