dt-bindings: reset: Add binding for MediaTek MT6735 TOPRGU/WDT

Add a DT binding for the MT6735 top reset generation unit/watchdog timer.

Signed-off-by: Yassine Oudjana <y.oudjana@protonmail.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20230302124015.75546-2-y.oudjana@protonmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

diff --git a/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml b/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml
index 66cacea..cc50283 100644 (file)
--- a/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml
@@ -22,6 +22,7 @@ properties:
       - enum:
           - mediatek,mt2712-wdt
           - mediatek,mt6589-wdt
+          - mediatek,mt6735-wdt
           - mediatek,mt6795-wdt
           - mediatek,mt7986-wdt
           - mediatek,mt8183-wdt

diff --git a/include/dt-bindings/reset/mediatek,mt6735-wdt.h b/include/dt-bindings/reset/mediatek,mt6735-wdt.h
new file mode 100644 (file)
index 0000000..c6056e6
--- /dev/null
+++ b/include/dt-bindings/reset/mediatek,mt6735-wdt.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+
+#ifndef _DT_BINDINGS_RESET_MEDIATEK_MT6735_WDT_H_
+#define _DT_BINDINGS_RESET_MEDIATEK_MT6735_WDT_H_
+
+#define MT6735_TOPRGU_MM_RST           1
+#define MT6735_TOPRGU_MFG_RST          2
+#define MT6735_TOPRGU_VENC_RST         3
+#define MT6735_TOPRGU_VDEC_RST         4
+#define MT6735_TOPRGU_IMG_RST          5
+#define MT6735_TOPRGU_MD_RST           7
+#define MT6735_TOPRGU_CONN_RST         9
+#define MT6735_TOPRGU_C2K_SW_RST       14
+#define MT6735_TOPRGU_C2K_RST          15
+#define MT6735_TOPRGU_RST_NUM          9
+
+#endif