From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F3B38130AD0; Thu, 7 Mar 2024 22:24:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709850252; cv=none; b=YuSgywiI2So50hxujtROkNXI+fp4mo2wy4wDvoP5dIC31cF/nBWTodnHmdATEIXg9Ptck5w1gnZH3B62jSauE6Cuxd142fTC8BG4414NAtDB3bjYJp2+L3pth5S0wpX/s+INihHuKqD62VIbGD0ZlF3NmAE9krIgnMJhArZaBGQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709850252; c=relaxed/simple; bh=oMeYecuHZIy3l6Q9Du0Z/SK+z9Wg3+rQlraIvaDliCM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=CEH65AHpS0aw6IydZ41jJr+CJMW1p/bma/TxYNktpqj6yydzLsU+RORZOK7tPVKdFY+DtdrhjEbNxjowpBAFbc5br9UlK79NoHI43fArHON/A6sBt0U/dnkN1ETSyqX+3bQqxp44Zayqiu+rYUkSyRPX1MzFsqghtW9uRQnHggk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nxvHkuHE; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="nxvHkuHE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 15EE7C433F1; Thu, 7 Mar 2024 22:24:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1709850251; bh=oMeYecuHZIy3l6Q9Du0Z/SK+z9Wg3+rQlraIvaDliCM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=nxvHkuHElKkgFc/iEqtq391OweqsrPmOn6N+UB6Si0PXtQeoOknkLKiCbnb1YdLNT 0riomS38WR/801S/Q+MleGSSfwA0obsRpkVSFeVDzK4kqku+f3pTVjgVb/qdd84+4L of5uBJopiIm5gHazmhk7ysMrdq1STUXJVNq+E8QC4VLUeVjys3aMHDdxHT1c9CB260 zYixtqZoyHy3ikwD35iIfpkDdwWsQD2iQke+6s3NDs17OckpondwNRmoOlGNqyIsXq JzHXrc8jBQqzjv8NgLKlHeWIdnw/aJXHZUz/mQwFLxgXWzquTwEVc4+G2HwyKV0zJu kz7q6Xro/FXjQ== Date: Thu, 7 Mar 2024 16:24:08 -0600 From: Rob Herring To: Georgi Djakov Cc: andersson@kernel.org, robin.murphy@arm.com, quic_pdaly@quicinc.com, quic_sudaraja@quicinc.com, iommu@lists.linux.dev, krzysztof.kozlowski+dt@linaro.org, joro@8bytes.org, djakov@kernel.org, will@kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, conor+dt@kernel.org, linux-arm-msm@vger.kernel.org, konrad.dybcio@linaro.org, quic_cgoldswo@quicinc.com, quic_sukadev@quicinc.com, robdclark@gmail.com, linux-arm-kernel@lists.infradead.org, robh+dt@kernel.org Subject: Re: [PATCH v6 1/7] dt-bindings: iommu: Add Qualcomm TBU Message-ID: <170985024752.3267604.7194637769214315327.robh@kernel.org> References: <20240307190525.395291-1-quic_c_gdjako@quicinc.com> <20240307190525.395291-2-quic_c_gdjako@quicinc.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240307190525.395291-2-quic_c_gdjako@quicinc.com> On Thu, 07 Mar 2024 11:05:19 -0800, Georgi Djakov wrote: > The "apps_smmu" on the Qualcomm sdm845 platform is an implementation > of the SMMU-500, that consists of a single TCU (Translation Control > Unit) and multiple TBUs (Translation Buffer Units). These TBUs have > hardware debugging features that are specific and only present on > Qualcomm hardware. Represent them as independent DT nodes. List all > the resources that are needed to operate them (such as registers, > clocks, power domains and interconnects). > > Signed-off-by: Georgi Djakov > --- > .../devicetree/bindings/iommu/qcom,tbu.yaml | 69 +++++++++++++++++++ > 1 file changed, 69 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iommu/qcom,tbu.yaml > Reviewed-by: Rob Herring