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[82.149.19.102]) by smtp.gmail.com with ESMTPSA id q125-20020a1c4383000000b003c6cd82596esm3044646wma.43.2022.11.16.11.31.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Nov 2022 11:31:32 -0800 (PST) From: Jernej Skrabec To: mchehab@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, wens@csie.org, samuel@sholland.org Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Jernej Skrabec Subject: [PATCH 1/2] media: dt-bindings: allwinner: video-engine: Fix number of IOMMU channels Date: Wed, 16 Nov 2022 20:31:04 +0100 Message-Id: <20221116193105.363297-2-jernej.skrabec@gmail.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221116193105.363297-1-jernej.skrabec@gmail.com> References: <20221116193105.363297-1-jernej.skrabec@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1749683216516311300?= X-GMAIL-MSGID: =?utf-8?q?1749683216516311300?= Cedrus (video engine) on Allwinner H6 actually uses two IOMMU channel, not just one. However, Cedrus on SoCs like D1 only uses one channel. Allow up to 2 IOMMU channels. Fixes: 62a8ccf3a248 ("arm64: dts: allwinner: h6: Fix Cedrus IOMMU usage") Signed-off-by: Jernej Skrabec --- .../bindings/media/allwinner,sun4i-a10-video-engine.yaml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml index 541325f900a1..257bb372d166 100644 --- a/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml +++ b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml @@ -55,7 +55,7 @@ properties: description: Phandle to the device SRAM iommus: - maxItems: 1 + maxItems: 2 memory-region: maxItems: 1