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From: Wilson Ding <dingwei@marvell.com>
To: <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>
Cc: <andrew@lunn.ch>, <gregory.clement@bootlin.com>,
	<sebastian.hesselbarth@gmail.com>, <robh@kernel.org>,
	<krzk+dt@kernel.org>, <conor+dt@kernel.org>,
	<p.zabel@pengutronix.de>, <salee@marvell.com>,
	<gakula@marvell.com>, Wilson Ding <dingwei@marvell.com>
Subject: [PATCH 2/4] [PATCH 2/4] reset: simple: Add support for Armada8K reset controller
Date: Thu, 13 Feb 2025 22:58:31 -0800	[thread overview]
Message-ID: <20250214065833.530276-4-dingwei@marvell.com> (raw)
In-Reply-To: <20250214065833.530276-1-dingwei@marvell.com>

Armada8k has one register for unit soft-reset configuration within the
system controller register area.

Signed-off-by: Wilson Ding <dingwei@marvell.com>
---
 drivers/reset/reset-simple.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/reset/reset-simple.c b/drivers/reset/reset-simple.c
index e4e777d40a79..a792b913e1b1 100644
--- a/drivers/reset/reset-simple.c
+++ b/drivers/reset/reset-simple.c
@@ -183,6 +183,13 @@ static const struct reset_simple_devdata reset_simple_active_low = {
 	.status_active_low = true,
 };
 
+static const struct reset_simple_devdata reset_simple_armada8k = {
+	.nr_resets = 32,
+	.active_low = true,
+	.status_active_low = true,
+	.syscon_dev = true,
+};
+
 static const struct of_device_id reset_simple_dt_ids[] = {
 	{ .compatible = "altr,stratix10-rst-mgr",
 		.data = &reset_simple_socfpga },
@@ -203,6 +210,8 @@ static const struct of_device_id reset_simple_dt_ids[] = {
 		.data = &reset_simple_active_low },
 	{ .compatible = "sophgo,sg2042-reset",
 		.data = &reset_simple_active_low },
+	{ .compatible = "marvell,armada8k-reset",
+		.data = &reset_simple_armada8k },
 	{ /* sentinel */ },
 };
 
-- 
2.43.0


  parent reply	other threads:[~2025-02-14  6:59 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-14  6:58 [PATCH 0/4] Add Armada8K reset controller support Wilson Ding
2025-02-14  6:58 ` Wilson Ding
2025-02-14  6:58 ` [PATCH 1/4] [PATCH 1/4] reset: simple: Add syscon device compatible Wilson Ding
2025-02-14  8:48   ` Krzysztof Kozlowski
2025-02-14 11:54   ` Philipp Zabel
2025-02-14 17:13     ` Wilson Ding
2025-02-14 18:03       ` Philipp Zabel
2025-02-14 18:40         ` [EXTERNAL] " Wilson Ding
2025-02-14  6:58 ` Wilson Ding [this message]
2025-02-14  8:48   ` [PATCH 2/4] [PATCH 2/4] reset: simple: Add support for Armada8K reset controller Krzysztof Kozlowski
2025-02-14  6:58 ` [PATCH 3/4] [PATCH 3/4] dt-bindings: cp110: Document the " Wilson Ding
2025-02-14  8:45   ` Krzysztof Kozlowski
2025-02-14  6:58 ` [PATCH 4/4] [PATCH 4/4] arm64: dts: marvell: cp11x: Add reset controller node Wilson Ding
2025-02-14  8:48   ` Krzysztof Kozlowski
2025-02-19  0:42 ` [PATCH 0/4] Add Armada8K reset controller support Rob Herring (Arm)

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