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Sat, 9 Apr 2022 23:51:32 -0400 (EDT) Subject: Re: [PATCH v3 4/8] ARM: dts: sun8i: v3s: Add mbus node to represent the interconnect To: Paul Kocialkowski , Chen-Yu Tsai , Jernej Skrabec Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, Rob Herring , Michael Turquette , Stephen Boyd , Frank Rowand , Maxime Ripard , Laurent Pinchart , Thomas Petazzoni References: <20220302211100.65264-1-paul.kocialkowski@bootlin.com> <20220302211100.65264-5-paul.kocialkowski@bootlin.com> From: Samuel Holland Message-ID: <7139bf7e-5dcd-0423-ac36-4e7f038a3494@sholland.org> Date: Sat, 9 Apr 2022 22:51:32 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 In-Reply-To: <20220302211100.65264-5-paul.kocialkowski@bootlin.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-5.6 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_LOW, SPF_HELO_PASS,SPF_PASS,T_SCC_BODY_TEXT_LINE 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 On 3/2/22 3:10 PM, Paul Kocialkowski wrote: > The V3s uses the mbus interconnect to provide DRAM access for a > number of blocks. The SoC can only map 2 GiB of DRAM, which is > reflected in the dma-ranges property. > > Signed-off-by: Paul Kocialkowski Reviewed-by: Samuel Holland