target/linux/mediatek/patches-5.15/921-v5.19-watchdog-mtk_wdt-mt7986-Add-toprgu-reset-controller.patch

   1 From 711a5b25bac95dcd1111521ed71693330e74a926 Mon Sep 17 00:00:00 2001
   2 From: Sam Shih <sam.shih@mediatek.com>
   3 Date: Wed, 5 Jan 2022 18:04:56 +0800
   4 Subject: [PATCH] watchdog: mtk_wdt: mt7986: Add toprgu reset controller
   5  support
   6
   7 Besides watchdog, the mt7986 toprgu module also provides software reset
   8 functionality for various peripheral subsystems
   9 (eg, ethernet, pcie, and connectivity)
  10
  11 Signed-off-by: Sam Shih <sam.shih@mediatek.com>
  12 Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
  13 Reviewed-by: Guenter Roeck <linux@roeck-us.net>
  14 Link: https://lore.kernel.org/r/20220105100456.7126-3-sam.shih@mediatek.com
  15 Signed-off-by: Guenter Roeck <linux@roeck-us.net>
  16 Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
  17 ---
  18  drivers/watchdog/mtk_wdt.c | 6 ++++++
  19  1 file changed, 6 insertions(+)
  20
  21 --- a/drivers/watchdog/mtk_wdt.c
  22 +++ b/drivers/watchdog/mtk_wdt.c
  23 @@ -10,6 +10,7 @@
  24   */
  25
  26  #include <dt-bindings/reset-controller/mt2712-resets.h>
  27 +#include <dt-bindings/reset/mt7986-resets.h>
  28  #include <dt-bindings/reset-controller/mt8183-resets.h>
  29  #include <dt-bindings/reset-controller/mt8192-resets.h>
  30  #include <dt-bindings/reset/mt8195-resets.h>
  31 @@ -76,6 +77,10 @@ static const struct mtk_wdt_data mt2712_
  32         .toprgu_sw_rst_num = MT2712_TOPRGU_SW_RST_NUM,
  33  };
  34
  35 +static const struct mtk_wdt_data mt7986_data = {
  36 +       .toprgu_sw_rst_num = MT7986_TOPRGU_SW_RST_NUM,
  37 +};
  38 +
  39  static const struct mtk_wdt_data mt8183_data = {
  40         .toprgu_sw_rst_num = MT8183_TOPRGU_SW_RST_NUM,
  41  };
  42 @@ -418,6 +423,7 @@ static int mtk_wdt_resume(struct device
  43  static const struct of_device_id mtk_wdt_dt_ids[] = {
  44         { .compatible = "mediatek,mt2712-wdt", .data = &mt2712_data },
  45         { .compatible = "mediatek,mt6589-wdt" },
  46 +       { .compatible = "mediatek,mt7986-wdt", .data = &mt7986_data },
  47         { .compatible = "mediatek,mt8183-wdt", .data = &mt8183_data },
  48         { .compatible = "mediatek,mt8192-wdt", .data = &mt8192_data },
  49         { .compatible = "mediatek,mt8195-wdt", .data = &mt8195_data },