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From: Luca Leonardo Scorcia <l.scorcia@gmail.com>
To: linux-mediatek@lists.infradead.org
Cc: Luca Leonardo Scorcia <l.scorcia@gmail.com>,
	Wim Van Sebroeck <wim@linux-watchdog.org>,
	Guenter Roeck <linux@roeck-us.net>, Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 1/8] dt-bindings: reset: Add mt6589 toprgu reset IDs
Date: Sun,  9 Aug 2026 18:03:25 +0200	[thread overview]
Message-ID: <20260809160643.33991-2-l.scorcia@gmail.com> (raw)
In-Reply-To: <20260809160643.33991-1-l.scorcia@gmail.com>

Currently mt6589 watchdog driver implements the watchdog feature, but
not the reset controller feature, which is actually supported by the
hardware.

Add the bit definitions for the 12 mt6589 toprgu resets, which will be
used in the following patch to enable the reset controller. Values
determined from stock Android sources.

Signed-off-by: Luca Leonardo Scorcia <l.scorcia@gmail.com>
---
 .../reset/mediatek,mt6589-resets.h            | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 include/dt-bindings/reset/mediatek,mt6589-resets.h

diff --git a/include/dt-bindings/reset/mediatek,mt6589-resets.h b/include/dt-bindings/reset/mediatek,mt6589-resets.h
new file mode 100644
index 000000000000..ee08c39df513
--- /dev/null
+++ b/include/dt-bindings/reset/mediatek,mt6589-resets.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Author: Luca Leonardo Scorcia <l.scorcia@gmail.com>
+ */
+
+#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT6589
+#define _DT_BINDINGS_RESET_CONTROLLER_MT6589
+
+/* TOPRGU resets */
+#define MT6589_TOPRGU_INFRA_SW_RST		0
+#define MT6589_TOPRGU_MM_SW_RST			1
+#define MT6589_TOPRGU_MFG_SW_RST		2
+#define MT6589_TOPRGU_VENC_SW_RST		3
+#define MT6589_TOPRGU_VDEC_SW_RST		4
+#define MT6589_TOPRGU_IMG_SW_RST		5
+#define MT6589_TOPRGU_DDRPHY_SW_RST		6
+#define MT6589_TOPRGU_MD_SW_RST			7
+#define MT6589_TOPRGU_INFRA_AO_SW_RST		8
+#define MT6589_TOPRGU_MD_LITE_SW_RST		9
+#define MT6589_TOPRGU_APMIXED_SW_RST		10
+#define MT6589_TOPRGU_PWRAP_SPI_CTL_RST		11
+#define MT6589_TOPRGU_SW_RST_NUM		12
+
+#endif  /* _DT_BINDINGS_RESET_CONTROLLER_MT6589 */
-- 
2.43.0



  reply	other threads:[~2026-08-09 16:07 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-09 16:03 [PATCH v3 0/8] Properly describe mt6589 and mt8167 toprgu resets Luca Leonardo Scorcia
2026-08-09 16:03 ` Luca Leonardo Scorcia [this message]
2026-08-09 16:03 ` [PATCH v3 2/8] watchdog: mediatek: Add wdt/toprgu resets for MT6589 Luca Leonardo Scorcia
2026-08-09 16:03 ` [PATCH v3 3/8] arm: dts: mediatek: mt6589: Enable toprgu reset controller Luca Leonardo Scorcia
2026-08-09 17:04   ` Akari Tsuyukusa
2026-08-09 17:08     ` Luca Leonardo Scorcia
2026-08-09 17:16       ` Akari Tsuyukusa
2026-08-09 17:49     ` Guenter Roeck
2026-08-09 18:55       ` Luca Leonardo Scorcia
2026-08-09 19:09         ` Guenter Roeck
2026-08-09 16:03 ` [PATCH v3 4/8] dt-bindings: watchdog: Add compatible for MediaTek mt8167 Luca Leonardo Scorcia
2026-08-09 16:03 ` [PATCH v3 5/8] dt-bindings: reset: Add reset controller constants for mt8167 Luca Leonardo Scorcia
2026-08-09 16:03 ` [PATCH v3 6/8] watchdog: mediatek: Add support for mt8167 TOPRGU/WDT Luca Leonardo Scorcia
2026-08-09 16:03 ` [PATCH v3 7/8] arm64: dts: mt8167: Properly describe the SoC watchdog Luca Leonardo Scorcia
2026-08-09 16:03 ` [PATCH v3 8/8] soc: mediatek: mtk-mmsys: Add resets for mt8167 Luca Leonardo Scorcia

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