From patchwork Tue Oct 3 11:13:45 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: 728991 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8284F2111D for ; Tue, 3 Oct 2023 11:14:16 +0000 (UTC) Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 44D8ECDD; Tue, 3 Oct 2023 04:13:57 -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 198696607327; Tue, 3 Oct 2023 12:13:55 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1696331636; bh=j7Uw1isEhuefKTYB2JUZzHIL25LZ8i+zJVR9YMoREJs=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=jw/Xk/7p22aC4onGuFU6Mv/+lrzoWuBkoGIZ1YKd7wWhBDgdbuvgpvM94LJ+/yIMY AYPi5zx8yXPzEw4tjcLZWxYr5NvkIW8nWMHxJ1ROXzeC6G8HO9c868tQLFiOg2/cKc 2iRoaE4zrkJrinM96enXlRN8BuzMun7Kdu8FPLCHz1fa/89XAzKEb1Uh4yR7sw8HCe X+9znkMT7ubWQ3E0E/XM+6jBj6ILjz+ZW7KIEMjVp8cpjuKCCL8yYhrZy2uFr/7Qkt cSHOyKTnYA1dxmma11Ai12IScKnZXK74BK76nVQYHj9ZWT5PcP7VVUlKjBaCf+Rdsz 4OtA+TIW/l7Qw== From: AngeloGioacchino Del Regno Date: Tue, 03 Oct 2023 13:13:45 +0200 Subject: [PATCH 3/5] arm64: dts: mediatek: mt8195-demo: update and reorder reserved memory regions Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20231003-mediatek-fixes-v6-7-v1-3-dad7cd62a8ff@collabora.com> References: <20231003-mediatek-fixes-v6-7-v1-0-dad7cd62a8ff@collabora.com> In-Reply-To: <20231003-mediatek-fixes-v6-7-v1-0-dad7cd62a8ff@collabora.com> To: Matthias Brugger , AngeloGioacchino Del Regno , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Fabien Parent , Miles Chen , Macpaul Lin , Chunfeng Yun , Sam Shih , Frank Wunderlich , Jieyy Yang , Tinghan Shen , Seiya Wang , soc@kernel.org Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, stable@vger.kernel.org X-Mailer: b4 0.12.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=2526; i=angelogioacchino.delregno@collabora.com; h=from:subject:message-id; bh=fmj9JCdJsykEJ4ILjg0BDPF2+rO6fiudNIe7PL2w/6g=; b=owGbwMvMwCU2y4zl/NrpLRWMp9WSGFKlv+ffSJ1lxD8loPuo0KEe+ZBZy/Tv7Tv84cxz/vZVKfOX zDo/u6OUhUGMi0FWTJFF/W5N9vM1KxmPtJ8tgZnDygQyhIGLUwAmclqA4Z+aianGty0W786nvX1sKl Lu8GexuFXR/6PpBzRO5T8xPpvJyLCqVEa05YrIttt3mBU7ciIW/Epw1v9tcPp6zgW7p7edOPgB X-Developer-Key: i=angelogioacchino.delregno@collabora.com; a=openpgp; fpr=57152E620CAF29C5DBE574766833ABB5BEBAF7B7 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net From: Macpaul Lin The dts file of the MediaTek MT8195 demo board has been updated to include new reserved memory regions. These reserved memory regions are: - SCP - VPU, - Sound DMA - APU. These regions are defined with the "shared-dma-pool" compatible property. In addition, the existing reserved memory regions have been reordered by their addresses to improve readability and maintainability of the DTS file. Cc: stable@vger.kernel.org # 6.1, 6.4, 6.5 Fixes: e4a417520101 ("arm64: dts: mediatek: mt8195-demo: fix the memory size of node secmon") Signed-off-by: Macpaul Lin Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: AngeloGioacchino Del Regno Link: https://lore.kernel.org/r/20230905034511.11232-2-macpaul.lin@mediatek.com --- arch/arm64/boot/dts/mediatek/mt8195-demo.dts | 37 ++++++++++++++++++++++------ 1 file changed, 30 insertions(+), 7 deletions(-) diff --git a/arch/arm64/boot/dts/mediatek/mt8195-demo.dts b/arch/arm64/boot/dts/mediatek/mt8195-demo.dts index ff363ab925e9..5d635085fe3f 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-demo.dts +++ b/arch/arm64/boot/dts/mediatek/mt8195-demo.dts @@ -56,13 +56,8 @@ reserved-memory { #size-cells = <2>; ranges; - /* 2 MiB reserved for ARM Trusted Firmware (BL31) */ - bl31_secmon_reserved: secmon@54600000 { - no-map; - reg = <0 0x54600000 0x0 0x200000>; - }; - - /* 12 MiB reserved for OP-TEE (BL32) + /* + * 12 MiB reserved for OP-TEE (BL32) * +-----------------------+ 0x43e0_0000 * | SHMEM 2MiB | * +-----------------------+ 0x43c0_0000 @@ -75,6 +70,34 @@ optee_reserved: optee@43200000 { no-map; reg = <0 0x43200000 0 0x00c00000>; }; + + scp_mem: memory@50000000 { + compatible = "shared-dma-pool"; + reg = <0 0x50000000 0 0x2900000>; + no-map; + }; + + vpu_mem: memory@53000000 { + compatible = "shared-dma-pool"; + reg = <0 0x53000000 0 0x1400000>; /* 20 MB */ + }; + + /* 2 MiB reserved for ARM Trusted Firmware (BL31) */ + bl31_secmon_mem: memory@54600000 { + no-map; + reg = <0 0x54600000 0x0 0x200000>; + }; + + snd_dma_mem: memory@60000000 { + compatible = "shared-dma-pool"; + reg = <0 0x60000000 0 0x1100000>; + no-map; + }; + + apu_mem: memory@62000000 { + compatible = "shared-dma-pool"; + reg = <0 0x62000000 0 0x1400000>; /* 20 MB */ + }; }; };