From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AE35AC5B572 for ; Sun, 16 Aug 2026 20:36:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=4Z+kPSmsB7rQaR0LkAkEYzUoOZvOc60lKGr4z1NusVs=; b=qrb03QWrv6v+NgA7RR2lY3LfPV 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Content-Transfer-Encoding:cc:content-transfer-encoding: content-type:date:from:message-id:mime-version:reply-to:subject: to; b=JWCkdfL74AkNlLjjJCOCzkki03z4p+ANoukrjo0SdI3QqC+jhR88YPr2DY3Ryyao 339NolqbTU5GcqpwyX19AxDLY53YqK34AJApqnOfQi9YaUOzHLPETJhmmoTe/ee8m faLv0uqznLb8FDWaihGnPIN2dyjCPxUA+CsSOv8LJfd+E53wSmAkYjKF7foaSoIfB xr5/ksShk6zZeGSssUVBDZ/3rYLGYOOkRCJjjQJ34rLET/dp3SgmGBqo14MQlrH7S j0Pqkqug/jKuQ3vXAfiMLNwpnBK/FtopjGoSBpnsamEMnQDrSmkd+FRDKM2M4psEN 6ha35PuQrtYKyzcgCQ== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from client.hidden.invalid by mail.gmx.net (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MPXhK-1xHCU326YE-00UbXn; Sun, 16 Aug 2026 22:35:57 +0200 Message-ID: <87f2ee85-e53b-4154-ad5e-60a00b2bdf39@gmx.net> Date: Sun, 16 Aug 2026 22:35:53 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 4/4] ARM: dts: bcm2835: Add the V3D reset line To: =?UTF-8?Q?Ma=C3=ADra_Canal?= , Maxime Ripard , Dave Stevenson , Raspberry Pi Kernel Maintenance , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , Ray Jui , Scott Branden , Broadcom internal kernel review list Cc: kernel-dev@igalia.com, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org References: <20260816-vc4-reset-control-v1-0-896444373716@igalia.com> <20260816-vc4-reset-control-v1-4-896444373716@igalia.com> Content-Language: en-US From: Stefan Wahren Autocrypt: addr=wahrenst@gmx.net; keydata= xjMEZ1dOJBYJKwYBBAHaRw8BAQdA7H2MMG3q8FV7kAPko5vOAeaa4UA1I0hMgga1j5iYTTvN IFN0ZWZhbiBXYWhyZW4gPHdhaHJlbnN0QGdteC5uZXQ+wo8EExYIADcWIQT3FXg+ApsOhPDN NNFuwvLLwiAwigUCZ1dOJAUJB4TOAAIbAwQLCQgHBRUICQoLBRYCAwEAAAoJEG7C8svCIDCK JQ4BAP4Y9uuHAxbAhHSQf6UZ+hl5BDznsZVBJvH8cZe2dSZ6AQCNgoc1Lxw1tvPscuC1Jd1C TZomrGfQI47OiiJ3vGktBc44BGdXTiQSCisGAQQBl1UBBQEBB0B5M0B2E2XxySUQhU6emMYx f5QR/BrEK0hs3bLT6Hb9WgMBCAfCfgQYFggAJhYhBPcVeD4Cmw6E8M000W7C8svCIDCKBQJn 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ZpZnPNQDZJgDvyy8oeZUXoLBw2QfO+Lq6xVnuhwdnR4D6cCr9Y3Wg7/5vXEgkJMgHiPOBUpuF G309up8duU1PTQtoWaf5i+XtVWrs= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260816_133609_201010_313F8947 X-CRM114-Status: GOOD ( 12.29 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Am 16.08.26 um 16:05 schrieb Ma=C3=ADra Canal: > The PM block exposes a reset line for the V3D block, which the vc4 drive= r > uses to reset the GPU when recovering from a hang instead of forcing its > power domain down. Wire it up in the shared V3D node, covering BCM2835, > BCM2836 and BCM2837. > > BCM2711 already describes the same reset line for its V3D node. > > Signed-off-by: Ma=C3=ADra Canal Reviewed-by: Stefan Wahren > --- > arch/arm/boot/dts/broadcom/bcm2835-common.dtsi | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/boot/dts/broadcom/bcm2835-common.dtsi b/arch/arm/b= oot/dts/broadcom/bcm2835-common.dtsi > index 1e76b290510d..39eea8ce1058 100644 > --- a/arch/arm/boot/dts/broadcom/bcm2835-common.dtsi > +++ b/arch/arm/boot/dts/broadcom/bcm2835-common.dtsi > @@ -139,6 +139,7 @@ v3d: v3d@7ec00000 { > compatible =3D "brcm,bcm2835-v3d"; > reg =3D <0x7ec00000 0x1000>; > interrupts =3D <1 10>; > + resets =3D <&pm BCM2835_RESET_V3D>; > }; > =20 > }; >