linux-kernel - [PATCH 3/4] mfd: bcm2835-pm: Add support for BCM2712

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Message-ID: <20250917063233.1270-4-svarbanov@suse.de>
Date: Wed, 17 Sep 2025 09:32:32 +0300
From: Stanimir Varbanov <svarbanov@...e.de>
To: linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rpi-kernel@...ts.infradead.org,
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
	linux-pm@...r.kernel.org
Cc: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Florian Fainelli <florian.fainelli@...adcom.com>,
	Ray Jui <rjui@...adcom.com>,
	Scott Branden <sbranden@...adcom.com>,
	Lee Jones <lee@...nel.org>,
	Ulf Hansson <ulf.hansson@...aro.org>,
	Willow Cunningham <willow.e.cunningham@...il.com>,
	Stefan Wahren <wahrenst@....net>,
	Saenz Julienne <nsaenz@...nel.org>,
	Andrea della Porta <andrea.porta@...e.com>,
	Phil Elwell <phil@...pberrypi.com>,
	Jonathan Bell <jonathan@...pberrypi.com>,
	Dave Stevenson <dave.stevenson@...pberrypi.com>,
	Stanimir Varbanov <svarbanov@...e.de>
Subject: [PATCH 3/4] mfd: bcm2835-pm: Add support for BCM2712

The BCM2712 SoC has PM block but lacks the "asb" and "rpivid_asb"
register spaces, and doesn't need clock(s).  Add a compatible
string for bcm2712 to allow probe of bcm2835-wdt and
bcm2835-power drivers.

Signed-off-by: Stanimir Varbanov <svarbanov@...e.de>
---
 drivers/mfd/bcm2835-pm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mfd/bcm2835-pm.c b/drivers/mfd/bcm2835-pm.c
index 3cb2b9423121..8bed59816e82 100644
--- a/drivers/mfd/bcm2835-pm.c
+++ b/drivers/mfd/bcm2835-pm.c
@@ -108,6 +108,7 @@ static const struct of_device_id bcm2835_pm_of_match[] = {
 	{ .compatible = "brcm,bcm2835-pm-wdt", },
 	{ .compatible = "brcm,bcm2835-pm", },
 	{ .compatible = "brcm,bcm2711-pm", },
+	{ .compatible = "brcm,bcm2712-pm", },
 	{},
 };
 MODULE_DEVICE_TABLE(of, bcm2835_pm_of_match);
-- 
2.47.0