linux-kernel - Re: [PATCH 1/4] pmdomain: bcm: bcm2835-power: Prepare to support BCM2712

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Message-ID: <20ca3d0e-a935-4296-8678-5903310b3712@broadcom.com>
Date: Sun, 26 Oct 2025 13:16:35 -0700
From: Florian Fainelli <florian.fainelli@...adcom.com>
To: Stanimir Varbanov <svarbanov@...e.de>, 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>, 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>
Subject: Re: [PATCH 1/4] pmdomain: bcm: bcm2835-power: Prepare to support
 BCM2712



On 9/16/2025 11:32 PM, Stanimir Varbanov wrote:
> BCM2712 has a PM block but lacks asb and rpivid_asb register
> spaces. To avoid unwanted results add a check for asb existence
> during probe and also add a new register offset for bcm2712 to
> control grafx_v3d power domain. The decision to use the new
> register is implicit - if asb register base is null then the
> driver is probed for bcm2712 (the other supported SoCs have
> asb register space).
> 
> Signed-off-by: Stanimir Varbanov <svarbanov@...e.de>

Reviewed-by: Florian Fainelli <florian.fainelli@...adcom.com>
-- 
Florian