From patchwork Thu Mar 23 09:08:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 1760208 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=collabora.com header.i=@collabora.com header.a=rsa-sha256 header.s=mail header.b=Pa1eBUYW; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4Pj00F6DtJz1yXw for ; Thu, 23 Mar 2023 20:09:33 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230002AbjCWJJb (ORCPT ); Thu, 23 Mar 2023 05:09:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54454 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230525AbjCWJJR (ORCPT ); Thu, 23 Mar 2023 05:09:17 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3D6A11CBC4; Thu, 23 Mar 2023 02:08:31 -0700 (PDT) Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (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) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 528ED66030BA; Thu, 23 Mar 2023 09:08:29 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1679562510; bh=JcZeO7Hk3n9YL6Pyi7NcCAIvRNlewFD1uN9/JWGWjig=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Pa1eBUYWyXpb6J00y4TJShK0pq0KPDk2f879FEVLsQS/INas4+9Ehex8ddiYIiGnc aNYvXWU++wlqJPqt2/7+doYWpek+TXZ7OXFhcA0wnmMKnxjK4HyPtO6mEOfwZv4ZM4 OL7NfTXNN02l6vvqX4aMUIQMpid9TDYxhVIWh4MCweYQHlZqyYwRcs9TW7Gg/NmdCB brUy8qw8FRHcilSKhTzlEdsbJakep2aazUQw2SpinZ5N2mHG4U2zwCsxe5Don1RuBd CY1fwSKmFBbZyGCzFSpcgI3BU59qgnT1AxB8KVL5G9zY0v4dOaHDMYzkie8uXZCWGB xdZgMvvPGov6w== From: AngeloGioacchino Del Regno To: airlied@gmail.com Cc: daniel@ffwll.ch, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, wenst@chromium.org, steven.price@arm.com, alyssa.rosenzweig@collabora.com, robh@kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@collabora.com, AngeloGioacchino Del Regno Subject: [PATCH v1 RESEND 1/2] dt-bindings: gpu: mali-bifrost: Document nvmem for speedbin support Date: Thu, 23 Mar 2023 10:08:21 +0100 Message-Id: <20230323090822.61766-2-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230323090822.61766-1-angelogioacchino.delregno@collabora.com> References: <20230323090822.61766-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-Spam-Status: No, score=-0.2 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Some SoCs implementing ARM Mali GPUs may be subject to speed binning and the usable bin is read from nvmem: document the addition of nvmem and nvmem-cells for 'speed-bin'. Signed-off-by: AngeloGioacchino Del Regno Acked-by: Krzysztof Kozlowski --- .../devicetree/bindings/gpu/arm,mali-bifrost.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml index 8a0083800810..1eecb014016c 100644 --- a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml +++ b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml @@ -104,6 +104,13 @@ properties: dma-coherent: true + nvmem-cell-names: + items: + - const: speed-bin + + nvmem-cells: + maxItems: 1 + required: - compatible - reg