From patchwork Tue Mar 18 22:22:16 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= X-Patchwork-Id: 14021672 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 7222FC35FF3 for ; Tue, 18 Mar 2025 22:29:56 +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:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=W5HB7O2zhf9k5PDHGyjQDylrX/O//96forEKvCV37O0=; b=TJM5kByI853E5pjBNOxrHyVtE/ rPYj9Py1tRtEZz5xpCReL47JmwkqBfAyVcKAOdZVOwdXg59fDr8Ml5UEh9UNwKY9eXBax1AI3j3Wh AyZHWoru4TAod6YcQSHS7sqcW0TEyptVZEPJQfMbwNXh5wNExxaUvXM1jXnEtAMHP4Bisbp2JNN3G czw6MspGscBMpjMpCrngNKxutrVVlm1tP/6zsvljzb90WdTEJJLZA2u9qpPl9OuR+r7HcOt2tM9kS 0PcpgSUEJWKfBQ2LqKaaKKAEb3Ibvwd0F8lD430ptsrqH9hyB8Rn2rfD2/EXkKEml7e+KJGLGvVli /z/ylSFQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tufRU-00000007G1d-1Aqt; Tue, 18 Mar 2025 22:29:48 +0000 Received: from bali.collaboradmins.com ([2a01:4f8:201:9162::2]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tufMY-00000007FAZ-45Xj; Tue, 18 Mar 2025 22:24:44 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1742336681; bh=ebGgU8hC64Kx1MeaVNKAzJY5DqxxZk54iPOshavrJOQ=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=H85OROV8YeghJXytIplf5CcPOR7ZCEqVXqfu6vLBY8AfJxPraTyWE5X1VnOcGRLf7 j45/TRpM1MxGTYrfZUOQwPUp+yzdrugLE/fRdcgHesoAleL8B91N9iY+BmhvpZgvis g/VkOlq7XpOCelkbpo/oFreA2TM/GkniSaA7Ei6WyosFrMBW5rB2owyQ9nBmOMdIdq kiwDi0N/AkmCCKgmM40xmcb+69WQFeHxMzWuJltOq/HRXF0mWy4QTx/nAJeZMiMFHs P6nAxzD+3RDQvH4qzoqzaSN+Z1vWaY1TmDVUrfNsuhEAWzNbOb+L21/0BHjeYWw1Ho mEIMworYuAP+w== Received: from [192.168.1.63] (unknown [70.107.117.78]) (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: nfraprado) by bali.collaboradmins.com (Postfix) with ESMTPSA id E27C317E0FD1; Tue, 18 Mar 2025 23:24:37 +0100 (CET) From: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= Date: Tue, 18 Mar 2025 18:22:16 -0400 Subject: [PATCH 2/4] dt-bindings: remoteproc: mediatek: Remove l1tcm for dual-core MT8188 SCP MIME-Version: 1.0 Message-Id: <20250318-scp-dual-core-mt8390-v1-2-8733e192cc73@collabora.com> References: <20250318-scp-dual-core-mt8390-v1-0-8733e192cc73@collabora.com> In-Reply-To: <20250318-scp-dual-core-mt8390-v1-0-8733e192cc73@collabora.com> To: Bjorn Andersson , Mathieu Poirier , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Tinghan Shen , Olivia Wen Cc: kernel@collabora.com, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Krzysztof Kozlowski , =?utf-8?b?TsOtY29s?= =?utf-8?b?YXMgRi4gUi4gQS4gUHJhZG8=?= X-Mailer: b4 0.14.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250318_152443_182727_4918935F X-CRM114-Status: UNSURE ( 9.42 ) X-CRM114-Notice: Please train this message. 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 The SCP present on MT8188 does not have an L1TCM memory region, but the binding incorrectly requires one for the dual-core description of the MT8188 SCP. Remove that requirement. Also update the minimum number of reg and reg-names to 1, since as this is a multi-core SCP with no L1TCM memory, only the CFG memory region is present in the parent node. Fixes: 91e0d560b9fd ("dt-bindings: remoteproc: mediatek: Support MT8188 dual-core SCP") Signed-off-by: Nícolas F. R. A. Prado Reviewed-by: Krzysztof Kozlowski --- .../devicetree/bindings/remoteproc/mtk,scp.yaml | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml index ee33c233e44f3d51f0851b35697a24208c87f68a..04348cfcb0424dc78ff1ddd77665285a052925e9 100644 --- a/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml +++ b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml @@ -28,11 +28,11 @@ properties: description: Should contain the address ranges for memory regions SRAM, CFG, and, on some platforms, L1TCM. - minItems: 2 + minItems: 1 maxItems: 3 reg-names: - minItems: 2 + minItems: 1 maxItems: 3 clocks: @@ -171,6 +171,7 @@ allOf: then: properties: reg: + minItems: 2 maxItems: 2 reg-names: items: @@ -196,16 +197,28 @@ allOf: properties: compatible: enum: - - mediatek,mt8188-scp-dual - mediatek,mt8195-scp-dual then: properties: reg: + minItems: 2 maxItems: 2 reg-names: items: - const: cfg - const: l1tcm + - if: + properties: + compatible: + enum: + - mediatek,mt8188-scp-dual + then: + properties: + reg: + maxItems: 1 + reg-names: + items: + - const: cfg additionalProperties: false