From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vivek Gautam Subject: [PATCH 1/3] dts: arm64/sdm845: Add node for arm,mmu-500 Date: Thu, 19 Jul 2018 23:23:54 +0530 Message-ID: <20180719175356.14753-2-vivek.gautam@codeaurora.org> References: <20180719175356.14753-1-vivek.gautam@codeaurora.org> Return-path: In-Reply-To: <20180719175356.14753-1-vivek.gautam@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org To: joro@8bytes.org, robh+dt@kernel.org, robin.murphy@arm.com, will.deacon@arm.com, andy.gross@linaro.org Cc: mark.rutland@arm.com, iommu@lists.linux-foundation.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, tfiga@chromium.org, sricharan@codeaurora.org, linux-arm-msm@vger.kernel.org, david.brown@linaro.org, linux-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Vivek Gautam List-Id: devicetree@vger.kernel.org Add device node for arm,mmu-500 available on sdm845. This MMU-500 with single TCU and multiple TBU architecture is shared among all the peripherals except gpu on sdm845. Signed-off-by: Vivek Gautam --- arch/arm64/boot/dts/qcom/sdm845-mtp.dts | 4 ++ arch/arm64/boot/dts/qcom/sdm845.dtsi | 73 +++++++++++++++++++++++++++++++++ 2 files changed, 77 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts index 6d651f314193..13b50dff440f 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts @@ -58,3 +58,7 @@ bias-pull-up; }; }; + +&apps_smmu { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 00722b533a92..70ca18ae6cb3 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -980,6 +980,79 @@ cell-index = <0>; }; + apps_smmu: arm,smmu@15000000 { + compatible = "arm,mmu-500"; + reg = <0x15000000 0x80000>; + #iommu-cells = <2>; + #global-interrupts = <1>; + interrupts = , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + status = "disabled"; + }; + apss_shared: mailbox@17990000 { compatible = "qcom,sdm845-apss-shared"; reg = <0x17990000 0x1000>; -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation