watchdog: mtk_wdt: mt2712: Add reset controller (9e5236e7) · Commits · 戴 / test

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>

drivers/watchdog/mtk_wdt.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -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 */ }

Admin message