From nobody Sun Feb 8 19:21:26 2026 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 94FE9274B40 for ; Fri, 31 Oct 2025 10:24:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.130 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761906283; cv=none; b=HjtgzUCpPVLYFT52MZP9rq0ZGJlGVp9J2fwXuzq/9kn7Z/eXgJlqMKPfTt36La/kA7neWYnNaOCHGgL6IZj8a/idvQX2RDfnuEDGDc318kykto5eYyhDOccLCC77bH9xkn5P8i4trRaFr46P6NF/JWtFci2d+CxR/dEZOzWUR8c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761906283; c=relaxed/simple; bh=NW9XXxcITXYpvDE7Whlw3UL02BUp/0RJhgdd8jBQVyw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=jqzJ4IShs6ovNGR44P6HQ9jDvmXoNIPmXHejZcly0meqODTU5YU2cz58WJ8GT6LdAXOxqyWJFy9X2Iv7PcZebEzqYj1fbCT/zvoFVOUaiCifIroz2ZS+PDfwXvbtPND2KXxv5t/3l7GkDTpaxwqoqw1A4UqU2HHxDrh+rEBJbXQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de; spf=pass smtp.mailfrom=suse.de; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=yb6WFp/D; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=vAkH915o; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=yb6WFp/D; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=vAkH915o; arc=none smtp.client-ip=195.135.223.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="yb6WFp/D"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="vAkH915o"; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="yb6WFp/D"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="vAkH915o" Received: from imap1.dmz-prg2.suse.org (unknown [10.150.64.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 810F1227EC; Fri, 31 Oct 2025 10:24:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1761906271; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Sf+5I4mtvTjsPy4fCTVlt4edYy7KKeLFbDhcyqxDQRQ=; b=yb6WFp/DfHYJGuVdrE0OGeXJmNponGg21GqYaXiUUljCOJYPZ4ER1GJHvcM9AEkL5Ui6ea Ykxp97Zw379SCWwITZKLQUDZo0BElZUnuNn1DpNKIIrvl3EE3GxCeVXZWL+GEIcM8fI+gT fbn+A7ZRWCVDM6Q9xQgpY6ph8k9993A= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1761906271; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Sf+5I4mtvTjsPy4fCTVlt4edYy7KKeLFbDhcyqxDQRQ=; b=vAkH915oxmaBRl2raFJYsan+FYACQDgCibo+bjtsK3Yg+S1Mrvx3UdWsb5gN/vLuDIgk+u BOg6knv8hptheXDA== Authentication-Results: smtp-out1.suse.de; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1761906271; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Sf+5I4mtvTjsPy4fCTVlt4edYy7KKeLFbDhcyqxDQRQ=; b=yb6WFp/DfHYJGuVdrE0OGeXJmNponGg21GqYaXiUUljCOJYPZ4ER1GJHvcM9AEkL5Ui6ea Ykxp97Zw379SCWwITZKLQUDZo0BElZUnuNn1DpNKIIrvl3EE3GxCeVXZWL+GEIcM8fI+gT fbn+A7ZRWCVDM6Q9xQgpY6ph8k9993A= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1761906271; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Sf+5I4mtvTjsPy4fCTVlt4edYy7KKeLFbDhcyqxDQRQ=; b=vAkH915oxmaBRl2raFJYsan+FYACQDgCibo+bjtsK3Yg+S1Mrvx3UdWsb5gN/vLuDIgk+u BOg6knv8hptheXDA== Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id D09C513A1F; Fri, 31 Oct 2025 10:24:30 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id QI9oMV6OBGlqEgAAD6G6ig (envelope-from ); Fri, 31 Oct 2025 10:24:30 +0000 From: Stanimir Varbanov To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, Broadcom internal kernel review list , linux-pm@vger.kernel.org Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , Ray Jui , Scott Branden , Lee Jones , Ulf Hansson , Willow Cunningham , Stefan Wahren , Saenz Julienne , Andrea della Porta , Phil Elwell , Jonathan Bell , Dave Stevenson , Stanimir Varbanov Subject: [PATCH v2 1/4] pmdomain: bcm: bcm2835-power: Prepare to support BCM2712 Date: Fri, 31 Oct 2025 12:24:20 +0200 Message-ID: <20251031102423.1150093-2-svarbanov@suse.de> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20251031102423.1150093-1-svarbanov@suse.de> References: <20251031102423.1150093-1-svarbanov@suse.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Spam-Level: X-Spamd-Result: default: False [-5.30 / 50.00]; REPLY(-4.00)[]; BAYES_HAM(-3.00)[100.00%]; SUSPICIOUS_RECIPS(1.50)[]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_ALL(0.00)[]; URIBL_BLOCKED(0.00)[suse.de:email,suse.de:mid,broadcom.com:email]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FUZZY_RATELIMITED(0.00)[rspamd.com]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; RCPT_COUNT_TWELVE(0.00)[22]; FREEMAIL_ENVRCPT(0.00)[gmail.com,gmx.net]; FREEMAIL_CC(0.00)[kernel.org,broadcom.com,linaro.org,gmail.com,gmx.net,suse.com,raspberrypi.com,suse.de]; RCVD_TLS_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; RCVD_VIA_SMTP_AUTH(0.00)[]; TAGGED_RCPT(0.00)[dt]; R_RATELIMIT(0.00)[to_ip_from(RL7mwea5a3cdyragbzqhrtit3y)]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,suse.de:email,suse.de:mid] X-Spam-Flag: NO X-Spam-Score: -5.30 Content-Type: text/plain; charset="utf-8" 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 Reviewed-by: Florian Fainelli --- drivers/pmdomain/bcm/bcm2835-power.c | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) diff --git a/drivers/pmdomain/bcm/bcm2835-power.c b/drivers/pmdomain/bcm/bc= m2835-power.c index f5289fd184d0..1d29addfe036 100644 --- a/drivers/pmdomain/bcm/bcm2835-power.c +++ b/drivers/pmdomain/bcm/bcm2835-power.c @@ -79,6 +79,7 @@ #define PM_IMAGE 0x108 #define PM_GRAFX 0x10c #define PM_PROC 0x110 +#define PM_GRAFX_2712 0x304 #define PM_ENAB BIT(12) #define PM_ISPRSTN BIT(8) #define PM_H264RSTN BIT(7) @@ -381,6 +382,9 @@ static int bcm2835_power_pd_power_on(struct generic_pm_= domain *domain) return bcm2835_power_power_on(pd, PM_GRAFX); =20 case BCM2835_POWER_DOMAIN_GRAFX_V3D: + if (!power->asb) + return bcm2835_asb_power_on(pd, PM_GRAFX_2712, + 0, 0, PM_V3DRSTN); return bcm2835_asb_power_on(pd, PM_GRAFX, ASB_V3D_M_CTRL, ASB_V3D_S_CTRL, PM_V3DRSTN); @@ -447,6 +451,9 @@ static int bcm2835_power_pd_power_off(struct generic_pm= _domain *domain) return bcm2835_power_power_off(pd, PM_GRAFX); =20 case BCM2835_POWER_DOMAIN_GRAFX_V3D: + if (!power->asb) + return bcm2835_asb_power_off(pd, PM_GRAFX_2712, + 0, 0, PM_V3DRSTN); return bcm2835_asb_power_off(pd, PM_GRAFX, ASB_V3D_M_CTRL, ASB_V3D_S_CTRL, PM_V3DRSTN); @@ -635,10 +642,12 @@ static int bcm2835_power_probe(struct platform_device= *pdev) power->asb =3D pm->asb; power->rpivid_asb =3D pm->rpivid_asb; =20 - id =3D readl(power->asb + ASB_AXI_BRDG_ID); - if (id !=3D BCM2835_BRDG_ID /* "BRDG" */) { - dev_err(dev, "ASB register ID returned 0x%08x\n", id); - return -ENODEV; + if (power->asb) { + id =3D readl(power->asb + ASB_AXI_BRDG_ID); + if (id !=3D BCM2835_BRDG_ID /* "BRDG" */) { + dev_err(dev, "ASB register ID returned 0x%08x\n", id); + return -ENODEV; + } } =20 if (power->rpivid_asb) { --=20 2.47.0 From nobody Sun Feb 8 19:21:26 2026 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D73F92EB87C for ; Fri, 31 Oct 2025 10:24:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.130 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761906276; cv=none; b=BcyLla+qPINE/9X+BIXY8wzoLjSL74FlfG02Us2rjKA+LiVpZri8O+VOmUuhWyET763nm6+ZrUa8USi5CweUKit0q+b+5DRUw+GArdnRBWW9FDO939X92Uy4J2HCz1oKBG9MP4LkTUW47mp0k2g9mGqSoBy1YBvCUEj4D7Wuubs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761906276; c=relaxed/simple; bh=bB4dBgq8JceBVE4ay8NezjomTCpN/4Np2k+Y1PYEtu0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ADvx6aMMO2uyIzJbwE6tvRv8nBPpfZeJwzV+ggQS7m2zE8W+WjbY8ixthGTy4QpjCdrPK1PyJsNjvWdT3KQ/XIK+QZsIu7P/OmWDJGeNz22rw0Xj52KiGJmzwy39+OlAaMsMG0CbA/EX+qniNR1kKP7gMQ6AUd97E1S/beuJvBA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de; spf=pass smtp.mailfrom=suse.de; arc=none smtp.client-ip=195.135.223.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.de Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 3DB40226DF; Fri, 31 Oct 2025 10:24:32 +0000 (UTC) Authentication-Results: smtp-out1.suse.de; none Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 8AD3713991; Fri, 31 Oct 2025 10:24:31 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id cPk+IF+OBGlqEgAAD6G6ig (envelope-from ); Fri, 31 Oct 2025 10:24:31 +0000 From: Stanimir Varbanov To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, Broadcom internal kernel review list , linux-pm@vger.kernel.org Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , Ray Jui , Scott Branden , Lee Jones , Ulf Hansson , Willow Cunningham , Stefan Wahren , Saenz Julienne , Andrea della Porta , Phil Elwell , Jonathan Bell , Dave Stevenson , Stanimir Varbanov Subject: [PATCH v2 2/4] dt-bindings: soc: bcm: Add bcm2712 compatible Date: Fri, 31 Oct 2025 12:24:21 +0200 Message-ID: <20251031102423.1150093-3-svarbanov@suse.de> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20251031102423.1150093-1-svarbanov@suse.de> References: <20251031102423.1150093-1-svarbanov@suse.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spam-Level: X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[]; TAGGED_RCPT(0.00)[dt] X-Rspamd-Queue-Id: 3DB40226DF X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Action: no action X-Spam-Flag: NO X-Spam-Score: -4.00 Content-Type: text/plain; charset="utf-8" Add bcm2712-pm compatible and update the bindings to satisfy it's requirements. The PM hardware block inside bcm2712 lacks the "asb" and "rpivid_asb" register ranges and also does not have clocks, update the bindings accordingly. Signed-off-by: Stanimir Varbanov Reviewed-by: Florian Fainelli --- .../bindings/soc/bcm/brcm,bcm2835-pm.yaml | 38 ++++++++++++++++--- 1 file changed, 32 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml= b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml index e28ef198a801..ce910802ee9d 100644 --- a/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml +++ b/Documentation/devicetree/bindings/soc/bcm/brcm,bcm2835-pm.yaml @@ -13,23 +13,21 @@ description: | maintainers: - Nicolas Saenz Julienne =20 -allOf: - - $ref: /schemas/watchdog/watchdog.yaml# - properties: compatible: items: - enum: - brcm,bcm2835-pm - brcm,bcm2711-pm + - brcm,bcm2712-pm - const: brcm,bcm2835-pm-wdt =20 reg: - minItems: 2 + minItems: 1 maxItems: 3 =20 reg-names: - minItems: 2 + minItems: 1 items: - const: pm - const: asb @@ -62,7 +60,35 @@ required: - reg - "#power-domain-cells" - "#reset-cells" - - clocks + +allOf: + - $ref: /schemas/watchdog/watchdog.yaml# + + - if: + properties: + compatible: + contains: + enum: + - brcm,bcm2835-pm + - brcm,bcm2711-pm + then: + required: + - clocks + + properties: + reg: + minItems: 2 + + reg-names: + minItems: 2 + + else: + properties: + reg: + minItems: 1 + + reg-names: + minItems: 1 =20 additionalProperties: false =20 --=20 2.47.0 From nobody Sun Feb 8 19:21:26 2026 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0D29533F8CA for ; Fri, 31 Oct 2025 10:24:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.130 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761906289; cv=none; b=maAo2Jz7Ilk3ekffTUcERIWCvkBlefhH1tQB5AXZbfDWPOXov1CeJjC4JE4sQOFmc0qYK6qq5n3uSYoddplznMb/WupdBPikQq0wiWJ6qnMXTac7lineys+V/EfT35nhBGTgIuaVRE0BjLM7g37lpC0M6jNe9oKhg+w8FCiAU60= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761906289; c=relaxed/simple; bh=w5/GnAi/zUVMBMEyzPHkK27YA16h6MqOVf2gNzHegP0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=htV7ugudakHhIPA5YLSJ80GF5Y0zgxet1HorM5NsNlKtMbO2IBE6fKU32m0swMWuSeqKr1xo5kCHvCTT+NQY/Fn/NdZgMhnCzT85l7XZabKfY3Cq8bKkJjOGVmK9LSeWNxfuxAWadVJDMJveP3xvrBqmhphPH1CJN8iJyAPJZlY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de; spf=pass smtp.mailfrom=suse.de; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=1l6bPKMJ; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=WJISIQqx; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=cMG9MK0C; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=IWYNU1tZ; arc=none smtp.client-ip=195.135.223.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="1l6bPKMJ"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="WJISIQqx"; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="cMG9MK0C"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="IWYNU1tZ" Received: from imap1.dmz-prg2.suse.org (unknown [10.150.64.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id E5FD922189; Fri, 31 Oct 2025 10:24:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1761906273; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=lTw7iWUX8HaZ6Ol9jn6dxV7QLQ2mYM3zWUSbDbp7Gho=; b=1l6bPKMJ5mnte7qYgNr+L80hZeYp8e4Ir9swUnEvr/AoK/CXATYuI35gGxPkorqELturq/ +o7Xh1ds60QrKuo5IAlibr7m4D6IHMEDIrLk+TFURRTITHT/BOEuRSHJmF5UbOny5oHVgh NeRKQT8fSKMYU2CpFuuonXHsEW90OWU= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1761906273; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=lTw7iWUX8HaZ6Ol9jn6dxV7QLQ2mYM3zWUSbDbp7Gho=; b=WJISIQqxLiiEq8ENgXUIxb9BuIO+Sci9bhzb1gThE5y1eedssT17rIqO5fW1vhw9YCKFec wnldVzm6O7gJ8wCw== Authentication-Results: smtp-out1.suse.de; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1761906272; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=lTw7iWUX8HaZ6Ol9jn6dxV7QLQ2mYM3zWUSbDbp7Gho=; b=cMG9MK0CYwsta5C4uuzEP34dymJKbTzgOXZlkj/ZNlFaMznzSIiLOe9Q2/J4I8eQEE3YSj +uhQRic0sg03psr8Zd/oPdWY8kIpnxMP0T2m9EvY/CdX8iQIgVNAVAwlJ/nzVvZu/z7Url uHQ4IVwOqr1Ch82HOz9E0pO9GbVt084= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1761906272; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=lTw7iWUX8HaZ6Ol9jn6dxV7QLQ2mYM3zWUSbDbp7Gho=; b=IWYNU1tZeNkzw6GLBQu10zf+oBZAOqIkoLRccFkSyvCzcKGkMfsdHxG1CJxoc+bWHaraF4 FaOz5pfi23XbfZBw== Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 4437B13B70; Fri, 31 Oct 2025 10:24:32 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id gC0RD2COBGlqEgAAD6G6ig (envelope-from ); Fri, 31 Oct 2025 10:24:32 +0000 From: Stanimir Varbanov To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, Broadcom internal kernel review list , linux-pm@vger.kernel.org Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , Ray Jui , Scott Branden , Lee Jones , Ulf Hansson , Willow Cunningham , Stefan Wahren , Saenz Julienne , Andrea della Porta , Phil Elwell , Jonathan Bell , Dave Stevenson , Stanimir Varbanov Subject: [PATCH v2 3/4] mfd: bcm2835-pm: Add support for BCM2712 Date: Fri, 31 Oct 2025 12:24:22 +0200 Message-ID: <20251031102423.1150093-4-svarbanov@suse.de> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20251031102423.1150093-1-svarbanov@suse.de> References: <20251031102423.1150093-1-svarbanov@suse.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Spam-Level: X-Spamd-Result: default: False [-5.30 / 50.00]; REPLY(-4.00)[]; BAYES_HAM(-3.00)[99.99%]; SUSPICIOUS_RECIPS(1.50)[]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_ALL(0.00)[]; URIBL_BLOCKED(0.00)[broadcom.com:email,suse.de:email,suse.de:mid]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FUZZY_RATELIMITED(0.00)[rspamd.com]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; RCPT_COUNT_TWELVE(0.00)[22]; FREEMAIL_ENVRCPT(0.00)[gmail.com,gmx.net]; FREEMAIL_CC(0.00)[kernel.org,broadcom.com,linaro.org,gmail.com,gmx.net,suse.com,raspberrypi.com,suse.de]; RCVD_TLS_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; RCVD_VIA_SMTP_AUTH(0.00)[]; TAGGED_RCPT(0.00)[dt]; R_RATELIMIT(0.00)[to_ip_from(RL7mwea5a3cdyragbzqhrtit3y)]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,suse.de:email,suse.de:mid] X-Spam-Flag: NO X-Spam-Score: -5.30 Content-Type: text/plain; charset="utf-8" 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 Reviewed-by: Florian Fainelli --- 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[] = =3D { { .compatible =3D "brcm,bcm2835-pm-wdt", }, { .compatible =3D "brcm,bcm2835-pm", }, { .compatible =3D "brcm,bcm2711-pm", }, + { .compatible =3D "brcm,bcm2712-pm", }, {}, }; MODULE_DEVICE_TABLE(of, bcm2835_pm_of_match); --=20 2.47.0 From nobody Sun Feb 8 19:21:26 2026 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 70F3D3431ED for ; Fri, 31 Oct 2025 10:24:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.130 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761906295; cv=none; b=VTKxJXGRF1mmhXO5ixsTASDsxbliV/mh2IPEaNJRRJcVqe5c0p7zxRCn/RxRNr7VYt91LSxK42/JM0m8OVvPFGmMSg4BzZ4a7UYCWeMGZZVKrmyhD36wyngxD2UqLVJGUxV/3zx29Vkd/lv/fy1bpFQ2zn03aqyd3rdfFUFA+bg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761906295; c=relaxed/simple; bh=znuImQ6p9NSU/kNpD9vWhQEQF4tSFGH0VNvNM5jVa3k=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kcz3vj0pU1pON6/xsbOAwmtfUUmzdPRgC9HBrHpEzjIT99zaX4f4h2ShVoJg1ZZJ9W9ne48SpcRKuvMmFDHjR/LdMpgIyn2kj9l+rCY//PpXQIrVJKX3Cf7M1fUZwMTcT8OCOGvVCb51QCbT84Jsaxocdd/cDAdzO4vI+3XK0jc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de; spf=pass smtp.mailfrom=suse.de; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=O5UZFdFL; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=5CSIKl8P; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=ynmFKMkk; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=73hwmyAc; arc=none smtp.client-ip=195.135.223.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="O5UZFdFL"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="5CSIKl8P"; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="ynmFKMkk"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="73hwmyAc" Received: from imap1.dmz-prg2.suse.org (unknown [10.150.64.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 9B08A22003; Fri, 31 Oct 2025 10:24:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1761906274; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=dUyPK8JAqWudplR/2LaZrm1ThRmweJDGU1ip12PgpiM=; b=O5UZFdFL24kPXAc/Eq+iDS4umBYxWpRJIe/gFyDCTeCUdax87Wo9Jtg93uIL+lKw8uwFap gJ4IbTe8R4QC5/9TdTkbzq0sUKBCh/zuEXqM3p/B0QgBYmtvNyBGCIfiKJUqqR7y7mhyIG E7hBkOFQrx/yrVci3LwtVVjnytR7OR8= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1761906274; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=dUyPK8JAqWudplR/2LaZrm1ThRmweJDGU1ip12PgpiM=; b=5CSIKl8PX2d4Q5AAA8ug0fAN9qwgTQD9Is7UbKNCAvqSAXlVZVW6tLli/ruoORsfZW8QnA OJk2a3no8LarumCg== Authentication-Results: smtp-out1.suse.de; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1761906273; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=dUyPK8JAqWudplR/2LaZrm1ThRmweJDGU1ip12PgpiM=; b=ynmFKMkkkS37BuO1Twi6pN2gXFlZNx1h5pbiUqqQ6La0mdRI10n+qVgbjPMbpAK6AvaXE4 v3WYsj0RDbdAa7RBWhA50pmuToKLJbKkCQBfcl3Wv4vii2a23UeX4yKc90KfacZhQDBHTm UJJU0vgUK3YZhpbZShWMAnzRrWAbNmI= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1761906273; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=dUyPK8JAqWudplR/2LaZrm1ThRmweJDGU1ip12PgpiM=; b=73hwmyAc76PAoujBSO3iW4vFjcO3FWXXFKdOMFbAcD4qsLk1PQb2+KGiX3H3EDGdIYAail 3eYog3EmgRgfKFAw== Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id EF41413991; Fri, 31 Oct 2025 10:24:32 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id WMXbOGCOBGlqEgAAD6G6ig (envelope-from ); Fri, 31 Oct 2025 10:24:32 +0000 From: Stanimir Varbanov To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, Broadcom internal kernel review list , linux-pm@vger.kernel.org Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , Ray Jui , Scott Branden , Lee Jones , Ulf Hansson , Willow Cunningham , Stefan Wahren , Saenz Julienne , Andrea della Porta , Phil Elwell , Jonathan Bell , Dave Stevenson , Stanimir Varbanov Subject: [PATCH v2 4/4] arm64: dts: broadcom: bcm2712: Add watchdog DT node Date: Fri, 31 Oct 2025 12:24:23 +0200 Message-ID: <20251031102423.1150093-5-svarbanov@suse.de> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20251031102423.1150093-1-svarbanov@suse.de> References: <20251031102423.1150093-1-svarbanov@suse.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Spamd-Result: default: False [-5.30 / 50.00]; REPLY(-4.00)[]; BAYES_HAM(-3.00)[100.00%]; SUSPICIOUS_RECIPS(1.50)[]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FUZZY_RATELIMITED(0.00)[rspamd.com]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCPT_COUNT_TWELVE(0.00)[22]; MIME_TRACE(0.00)[0:+]; TO_DN_SOME(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; TAGGED_RCPT(0.00)[dt]; RCVD_TLS_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:mid,suse.de:email,imap1.dmz-prg2.suse.org:helo]; RCVD_COUNT_TWO(0.00)[2]; FREEMAIL_CC(0.00)[kernel.org,broadcom.com,linaro.org,gmail.com,gmx.net,suse.com,raspberrypi.com,suse.de]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; R_RATELIMIT(0.00)[to_ip_from(RL7mwea5a3cdyragbzqhrtit3y)]; FROM_HAS_DN(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com,gmx.net] X-Spam-Flag: NO X-Spam-Score: -5.30 X-Spam-Level: Content-Type: text/plain; charset="utf-8" Add watchdog device-tree node for bcm2712 SoC. Signed-off-by: Stanimir Varbanov --- arch/arm64/boot/dts/broadcom/bcm2712.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi b/arch/arm64/boot/dt= s/broadcom/bcm2712.dtsi index e77a66adc22a..08905034ffc1 100644 --- a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi +++ b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi @@ -250,6 +250,15 @@ uart10: serial@7d001000 { status =3D "disabled"; }; =20 + pm: watchdog@7d200000 { + compatible =3D "brcm,bcm2712-pm", "brcm,bcm2835-pm-wdt"; + reg =3D <0x7d200000 0x604>; + reg-names =3D "pm"; + #power-domain-cells =3D <1>; + #reset-cells =3D <1>; + system-power-controller; + }; + pinctrl: pinctrl@7d504100 { compatible =3D "brcm,bcm2712c0-pinctrl"; reg =3D <0x7d504100 0x30>; --=20 2.47.0