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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ab7d855b61fsm30721266b.124.2025.02.10.10.04.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 10 Feb 2025 10:04:50 -0800 (PST) Message-ID: Date: Mon, 10 Feb 2025 19:04:48 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] ARM: dts: qcom: msm8960: Add BAM To: Rudraksha Gupta , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sam Day References: <20250209-expressatt-bam-v2-1-e6c01c5d8292@gmail.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20250209-expressatt-bam-v2-1-e6c01c5d8292@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: TqCv1E_-wu_4ZL4YbfB2cbsOddS2r1WK X-Proofpoint-ORIG-GUID: TqCv1E_-wu_4ZL4YbfB2cbsOddS2r1WK X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-02-10_09,2025-02-10_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 priorityscore=1501 suspectscore=0 phishscore=0 impostorscore=0 adultscore=0 clxscore=1015 mlxscore=0 malwarescore=0 bulkscore=0 lowpriorityscore=0 mlxlogscore=872 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2501170000 definitions=main-2502100147 On 10.02.2025 12:09 AM, Rudraksha Gupta wrote: > Copy bam nodes from qcom-ipq8064.dtsi and change > the reg values to match msm8960. > > Co-developed-by: Sam Day > Signed-off-by: Sam Day > Signed-off-by: Rudraksha Gupta > --- > Changes in v2: > - Reorganize sdcc{3,1}bam to be after sdcc{3,1} respectively > - Link to v1: https://lore.kernel.org/r/20250208-expressatt-bam-v1-1-8794ec853442@gmail.com > --- > arch/arm/boot/dts/qcom/qcom-msm8960.dtsi | 28 ++++++++++++++++++++++++++-- > 1 file changed, 26 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi > index 865fe7cc39511d7cb9ec5c4b12100404f77e2989..a5ef9269b78b25b404e1ab11e6eff2639f16b446 100644 > --- a/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi > +++ b/arch/arm/boot/dts/qcom/qcom-msm8960.dtsi > @@ -279,7 +279,7 @@ sdcc3: mmc@12180000 { > compatible = "arm,pl18x", "arm,primecell"; > arm,primecell-periphid = <0x00051180>; > status = "disabled"; > - reg = <0x12180000 0x8000>; > + reg = <0x12180000 0x2000>; > interrupts = ; > clocks = <&gcc SDC3_CLK>, <&gcc SDC3_H_CLK>; > clock-names = "mclk", "apb_pclk"; > @@ -289,13 +289,25 @@ sdcc3: mmc@12180000 { > max-frequency = <192000000>; > no-1-8-v; > vmmc-supply = <&vsdcc_fixed>; > + dmas = <&sdcc3bam 2>, <&sdcc3bam 1>; > + dma-names = "tx", "rx"; > + }; > + > + sdcc3bam: dma-controller@12182000 { > + compatible = "qcom,bam-v1.3.0"; > + reg = <0x12182000 0x2000>; The BAM controller is 0x4000-long Otherwise, looks good Konrad