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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: tNmkOwAARviiaaJUybuc9k2MbtR5dtFR X-Proofpoint-Spam-Info: AW1haW4tMjYwNzAyMDEwNyBTYWx0ZWRfX23FiUlx8pQFP XYLCALqFblT6HyRVvjO26iW33cy4VFP+dGagMWiasZGxflcJpzSXoBx6XaShFUE3CwPa+Cauyix UwsTNA+7n5AGj+FCj41a7TPvhksgP2I= X-Authority-Analysis: v=2.4 cv=NsvhtcdJ c=1 sm=1 tr=0 ts=6a463bf1 cx=c_pps a=UNFcQwm+pnOIJct1K4W+Mw==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=NyuSsmef85SJCTiwSksA:9 a=QEXdDO2ut3YA:10 a=uKXjsCUrEbL0IQVhDsJ9:22 X-Proofpoint-GUID: tNmkOwAARviiaaJUybuc9k2MbtR5dtFR X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzAyMDEwNyBTYWx0ZWRfX+BZOmRYiX7C0 W6zcGVA6dXNgig9Aau1PYE/iwqVa511w15oG9HRJcx4lFkZwdnZwPZpo4d6RXJ9w2f2LFm5TwUa 55So0yjv/8C12cjKxzo3vGZrOGOLiXmEMxhiGTiaxWrtT9Vj+/R1+XTkN2GwbtenTkXmsiMzuNx BScV+JDLacCq6sDc1EDOH4N9hVGtGAp1LGBdK6Qe8ilekqKCPKycXIDdfHNQAViW4VR2Q3dqyI3 lHXAac6aoGurBZpW4gytV6u9TyBVPc2M0lEDyCXHVsguitg/vEEpl5zpDwSGviwp435lQy+FE6u wcUtmGjRyEsS5gt88cahdorynUUznTmITGBx9eD3+VhSYjWYpCMLFCFMsNrawEzq6+jFHMorVgp SwAkT7/avFnHyy5P8m1WpgXR27FWnetYiNkBzM3iiOg8Ruo8rjgiN7SKGQ0GzVNug5bUnWXmyoH QFeu+wOhpWWD5+uLX/w== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-07-02_01,2026-06-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 phishscore=0 suspectscore=0 malwarescore=0 adultscore=0 clxscore=1015 impostorscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607020107 On 6/29/2026 11:56 AM, Wolfram Sang wrote: > Hi, > > On Sun, Jun 28, 2026 at 08:09:04PM +0530, Viken Dadhaniya wrote: >> Add a binding for the Qualcomm I2C slave controller found on QDU1000. The >> block operates only as an I2C slave and supports FIFO/PIO transfers, so it >> needs a binding separate from Qualcomm I2C master controllers. > > The official naming in I2C is now 'target' instead of 'slave'. Do you > think you can rename that? I know the Linux I2C core has still the old > wording in a lot of places and needs to be converted. However, if > possible, it would be nice if not more of the old terms would be added > which need to be converted at some point anyhow. > Agree, let's change to target naming. >> Document the MMIO region, interrupt, XO and AHB clocks, interconnect path, >> and the 7-bit slave address needed to describe the controller in device >> tree. >> >> Use the 'qcom,slave-addr' property for the slave address because 'reg' >> describes the controller MMIO range, and this slave-only controller has no >> child node where an I2C address can be encoded. > > This should not be needed because the backend defines which address is > going to be used? Can you share how you tested this? > > Happy hacking, > > Wolfram >