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[96.22.11.200]) by smtp.gmail.com with ESMTPSA id g1-20020ac87d01000000b002d5c8226f17sm183732qtb.7.2022.02.24.11.56.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Feb 2022 11:56:07 -0800 (PST) Date: Thu, 24 Feb 2022 14:56:04 -0500 From: Adrien Thierry To: Peter Robinson Cc: Nicolas Saenz Julienne , Rob Herring , Florian Fainelli , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com, devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Lee Jones , Emma Anholt , David Airlie , Daniel Vetter , Russell King , Arnd Bergmann , Catalin Marinas , Will Deacon , Nicolas Saenz Julienne Subject: Re: [PATCH v4 12/15] drm/v3d: Add support for bcm2711 Message-ID: References: <20220213225646.67761-1-pbrobinson@gmail.com> <20220213225646.67761-13-pbrobinson@gmail.com> MIME-Version: 1.0 In-Reply-To: <20220213225646.67761-13-pbrobinson@gmail.com> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=athierry@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220224_115615_669153_DDA7FE30 X-CRM114-Status: GOOD ( 14.13 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, > @@ -193,6 +193,7 @@ static const struct drm_driver v3d_drm_driver = { > static const struct of_device_id v3d_of_match[] = { > { .compatible = "brcm,7268-v3d" }, > { .compatible = "brcm,7278-v3d" }, > + { .compatible = "brcm,bcm2711-v3d" }, > {}, > }; The downstream tree [1] uses 'brcm,2711-v3d'. Is there a reason for not using the same compatible string ? Having the same string would allow using downstream dtbs (and overlays) with the upstream kernel. Adrien [1] https://github.com/raspberrypi/linux/blob/rpi-5.15.y/drivers/gpu/drm/v3d/v3d_drv.c _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel