From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=pass header.oldest-pass=0 smtp.remote-ip=100.103.45.18 ARC-Seal: i=2; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=pass; t=1794663671; b=mZNwLyZeCo8ndUsHMoKk6xNt/XkuPT+cduBXbjhGwENC0Ab5BSPM1gz2HHEKMrze9Oox NbBad3LoCMuMjUZ1j4mrEVB7h6eFohQr2UXfvjSMU7kaFqzGP9t5Q4+49gcfStgX8oHN4 dtdSk8RpoA+r9XWy+ZjJEvu2/0Uq+KE/cgCQXZzDNtzZwgLqozdpMlhiKUo7mO4oD6mmu VjE45FDGLf2teu+3Qu7ctHA/BijC+l21U/UsnECUZQCdD6TxPFlBJ4p+Ijl3z/5YRC/TZ am3ltdEFShyC9s5egWxQRPXwDDxmOU3yOtFu4mzrdsc7qVYQQly+LFBt2NesN1WTmGw== ARC-Message-Signature: i=2; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794663671; h=Received:DKIM-Signature:Received:From:Date:Subject:MIME-Version: Content-Type:Message-Id:References:In-Reply-To:To:Cc:X-Mailer: X-Developer-Signature:X-Developer-Key:X-Endpoint-Received: X-Original-From:Reply-To:Content-Transfer-Encoding; bh=2CbMbhj1YJKeMqmSmi9IRjYMrfEw9kWn4Z0tl8AznQs=; b=uWS2+mMOJj3lScpJ5B6abuurzh9dzbRqOkSKQp9iV9eTl1QUgxoXteuzX4SNI9PfPYar j3iFRYA3iedntlA1DxPodDWkVXWYm8/FMin0qRo36gKIXDM5N4EdKzq0jUtl/Lx5v8GKq 7w65JhKZ8kDu7v41Y4fIp17NkpIq1+KpSOV2APLhYosGXqt5J+Wh5VczhKCDCKZGl/hPd 8y8ukWaYAFCFZiEW5SmK7lYxW8bayVu/VegmQxDrddNfNAdDcZ+qB+ftW0WJsTjjNu00f plZQP9gW/OSTodIYgd9ppBd7lD6C7CARlRwnk5w0j/Hz7DK1Fv7pDJVpyYm2dJml87Q== ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=hpRRPaIM; arc=pass header.oldest-pass=0 smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 10E09606A883; Sat, 14 Nov 2026 13:41:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=hpRRPaIM Authentication-Results: smtp.kernel.org; arc=none smtp.remote-ip=100.80.115.77 ARC-Seal: i=1; d=kernel.org; s=arc20260519; a=rsa-sha256; cv=none; t=1794663670; b=uNf/TFz34GW/bhhRa6xbSS7o04zJzLYrbCQQnYpu4HI128jOEnCNI9c3YkuPpLMiax0a qA6Bx7h24+MH+MVtqds1gC4TXEF6wsmaA4HXnGtp59IeqOOfGgdd/96jpPYo6WfpQ7Z0B ma7v+zFf4y7jWv/clL0R4E7zyv3kd6Q91Eq+pSsxvlHD/06XzDuew18LmeN63NS/Nv/85 VEnejAIXdq9QS7Ccl1OAJ0eIk8ewQVjucjvVNw3rIO7PSH+1jNnxr6iHcgv1Pi2MidxuV WfHKN/QVVGaPIpesb1Fj4gvWmLspNvekakvTaJu0cBqx2R6osnkAKdFFSI07IRYkhsg== ARC-Message-Signature: i=1; d=kernel.org; s=arc20260519; a=rsa-sha256; c=relaxed/relaxed; t=1794663670; h=DKIM-Signature:Received:From:Date:Subject:MIME-Version:Content-Type: Message-Id:References:In-Reply-To:To:Cc:X-Mailer: X-Developer-Signature:X-Developer-Key:X-Endpoint-Received: X-Original-From:Reply-To:Content-Transfer-Encoding; bh=2CbMbhj1YJKeMqmSmi9IRjYMrfEw9kWn4Z0tl8AznQs=; b=oOc1OJ5DXFUvU5gsO4Q83OXq0WFKh9LtW0qs30dSGDf50ovsd1VabeEJJCJ0sCukY0tf lYRQWug4H3otgWAzSp7Lsi+HMhrFiwn4LMJM6z2DOI9PLSxwAGwFheB1jI/Razu2hJvcB GnNwtBNy+qJCNR3vCE9Jn77pfXmKNg5beFY0cl1jSOhMnTOr4I+sHQck6amEthdSZJnTo t/GvVujXhs6GT3rhdwS/hSNTb/WHTtypH/ACTDz6u4HLD5VV6Qpuonj4PDigOx5u3iO5h 90rS4w/Bh4yTiyy5rXKh4jrHHfyPa6a2KIaFoMAEtePu4SNkHYKuLmtb2vRhjYrn0FQ== ARC-Authentication-Results: i=1; smtp.kernel.org; arc=none smtp.remote-ip=100.80.115.77 Received: from lkml.kernel.org (nexus.subspace.kernel.org [100.80.115.77]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.kernel.org (Postfix) with ESMTPS id BED371F000CA; Sat, 14 Nov 2026 13:41:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794663670; bh=2CbMbhj1YJKeMqmSmi9IRjYMrfEw9kWn4Z0tl8AznQs=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To; b=hpRRPaIMlk9r/CBia6M6RhtWZ4G7XKLzgVqfuoH6pp+6+ADzNypw9366X2ag36prj AhO/Drxy/X3VGW+/EhWC+PLb1ePS3f0ywX8E2bnVfBncqjBGAs5WOJdTvSoymYytoN HSCc7+4Mi/swuhdaRtnc/sgNKb/QPQ9bM7ajgl9laa9COoj3XYAxNlO2r/VDoTitEl oTap0IpbJuiYIFFWN45oM7RXdIhfxEcMe9c9xXhg8WOxqwFJgpwHacWwZ9rxIr0qmg UZDLPDsqpfUiXEUTv6Z48uaNnzU6FLm6y7tl7hDf5dYMoMwFI5S1jHInarbZH78B2+ GCgX2H0iCOpaA== Received: from nexus.subspace.kernel.org (localhost [IPv6:::1]) by lkml.kernel.org (Postfix) with ESMTP id 4904649DC6; Sat, 14 Nov 2026 13:41:09 +0000 (UTC) From: Fil Dunsky via B4 Relay Date: Sat, 14 Nov 2026 16:41:08 +0300 Subject: [PATCH v7 03/10] dt-bindings: arm: cpus: Add Cortina Systems CS7542 enable method X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Message-Id: <20261114-b4-cs75xx-v7-3-8f17f38821b4@gmail.com> References: <20261114-b4-cs75xx-v7-0-8f17f38821b4@gmail.com> In-Reply-To: <20261114-b4-cs75xx-v7-0-8f17f38821b4@gmail.com> To: Arnd Bergmann , Linus Walleij , Krzysztof Kozlowski Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Greg Kroah-Hartman , Jiri Slaby , Russell King , Alexandre Belloni , Drew Fustini , Lorenzo Pieralisi , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, Jason Li , Fil Dunsky X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1794663665; l=1316; i=filipp.dunsky@gmail.com; s=20260930; h=from:subject:message-id; bh=2pJil7R2I4RJ4Qw+FGFzoukNOQ10CC3HjRA0bSlNdco=; b=LhjVsUSJfpA5SEdDtr/jVR3jXATHei5XGM/Yj2Z1OL8QzVf74eIl80tefXQ/3N7Zptld9HlSn KgYaJbpHi91DYEq7d0uf/dEMNYJYRusYFEdusX6vcMaRRWsZ0DW91pV X-Developer-Key: i=filipp.dunsky@gmail.com; a=ed25519; pk=JAYP8e2rJ54DHOmhNtXud8rl1igAaAXoOHxtJmVXI1g= X-Endpoint-Received: by B4 Relay for filipp.dunsky@gmail.com/20260930 with auth_id=1085 X-Original-From: Fil Dunsky Reply-To: filipp.dunsky@gmail.com Content-Transfer-Encoding: 7bit From: Fil Dunsky On the CS7542 the bootloader parks the secondary Cortex-A9 core in a WFI loop that polls a global software register and jumps to the address found there. Add the "cortina,cs7542-smp" enable method for it and, as with the other release-address based methods, require cpu-release-addr to point at that register. Reviewed-by: Linus Walleij Acked-by: Rob Herring (Arm) Signed-off-by: Fil Dunsky --- Documentation/devicetree/bindings/arm/cpus.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentation/devicetree/bindings/arm/cpus.yaml index 96136b70d..7a394c500 100644 --- a/Documentation/devicetree/bindings/arm/cpus.yaml +++ b/Documentation/devicetree/bindings/arm/cpus.yaml @@ -269,6 +269,7 @@ properties: - brcm,bcm63138 - brcm,bcm-nsp-smp - brcm,brahma-b15 + - cortina,cs7542-smp - marvell,armada-375-smp - marvell,armada-380-smp - marvell,armada-390-smp @@ -484,6 +485,7 @@ allOf: enable-method: enum: - spin-table + - cortina,cs7542-smp - renesas,r9a06g032-smp required: - enable-method -- 2.53.0