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Tue, 20 Dec 2022 05:00:47 GMT Received: from [10.216.18.69] (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.36; Mon, 19 Dec 2022 21:00:44 -0800 Message-ID: Date: Tue, 20 Dec 2022 10:30:32 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.13.1 Subject: Re: [PATCH v4 1/2] dt-bindings: arm: qcom: Document the sc7280 CRD Pro boards Content-Language: en-US To: Matthias Kaehlcke CC: , , , , , , , , References: <20221216112918.1243-1-quic_rjendra@quicinc.com> From: Rajendra Nayak In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: 7p_zpT4PA3kc7tc875ReVA5_oDle0TwX X-Proofpoint-ORIG-GUID: 7p_zpT4PA3kc7tc875ReVA5_oDle0TwX X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.923,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-12-19_05,2022-12-15_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=891 adultscore=0 clxscore=1015 suspectscore=0 impostorscore=0 bulkscore=0 priorityscore=1501 spamscore=0 lowpriorityscore=0 phishscore=0 mlxscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2212200042 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/16/2022 7:49 PM, Matthias Kaehlcke wrote: > On Fri, Dec 16, 2022 at 04:59:17PM +0530, Rajendra Nayak wrote: >> Add compatibles for the Pro SKU of the sc7280 CRD boards >> which come with a Pro variant of the qcard. >> The Pro qcard variant has smps9 from pm8350c ganged up with >> smps7 and smps8. >> >> Signed-off-by: Rajendra Nayak >> Acked-by: Krzysztof Kozlowski >> Reviewed-by: Matthias Kaehlcke >> --- >> v4 changes: >> Added the zoglin-sku1536 compatible along with hoglin-sku1536. >> Zoglin is same as the Hoglin variant, with the SPI Flash reduced >> from 64MB to 8MB >> >> Documentation/devicetree/bindings/arm/qcom.yaml | 6 ++++++ >> 1 file changed, 6 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/arm/qcom.yaml b/Documentation/devicetree/bindings/arm/qcom.yaml >> index 1b5ac6b02bc5..07771d4c91bd 100644 >> --- a/Documentation/devicetree/bindings/arm/qcom.yaml >> +++ b/Documentation/devicetree/bindings/arm/qcom.yaml >> @@ -558,6 +558,12 @@ properties: >> - const: google,hoglin >> - const: qcom,sc7280 >> >> + - description: Qualcomm Technologies, Inc. sc7280 CRD Pro platform (newest rev) >> + items: >> + - const: google,zoglin-sku1536 >> + - const: google,hoglin-sku1536 > > Is there actually such a thing as a 'hoglin-sku1536', i.e. the Pro qcard > with 64MB of SPI flash, or do they all have 8MB of flash? The SPI flash is on the CRD mother-board and not on the qcards, so if you replace the qcards on the CRDs with 64MB flash you would need the hoglin-sku1536 to boot on those.