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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sachin Nikam , "nicoleotsuka@gmail.com" , Mikko Perttunen , Bryan Huntsman , "joro@8bytes.org" , "linux-kernel@vger.kernel.org" , Pritesh Raithatha , Timo Alho , "iommu@lists.linux-foundation.org" , Nicolin Chen , "linux-tegra@vger.kernel.org" , Yu-Huan Hsu , Thierry Reding , "will@kernel.org" , "linux-arm-kernel@lists.infradead.org" , Bitan Biswas 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 >> + - description: NVIDIA SoCs that use more than one "arm,mmu-500" > Hmm, there must be a better way to word that to express that it only applies to the sets of SMMUs that must be programmed identically, and not any other independent MMU-500s that might also happen to be in the same SoC. Let me reword it to "NVIDIA SoCs that must program multiple MMU-500s identically". >> + items: >> + - enum: >> + - nvdia,tegra194-smmu >> + - const: arm,mmu-500 >Is the fallback compatible appropriate here? If software treats this as a standard MMU-500 it will only program the first instance (because the second isn't presented as a separate MMU-500) - is there any way that isn't going to blow up? When compatible is set to both nvidia,tegra194-smmu and arm,mmu-500, implementation override ensure that both instances are programmed. Isn't it? I am not sure I follow your comment fully. -KR _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel