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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: tzdD8pxubUmpYs6bQamqdFlIsXuZgvXD X-Authority-Analysis: v=2.4 cv=QYnzLcbv c=1 sm=1 tr=0 ts=6ab6db22 cx=c_pps a=wEP8DlPgTf/vqF+yE6f9lg==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=SG-BlJrJjKrpKyBIS-0A:9 a=QEXdDO2ut3YA:10 a=bBxd6f-gb0O0v-kibOvt:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTI1MDA4MiBTYWx0ZWRfX4WNsrzKSbh8c omOZu/s+OdnJj3YKEtJABlXv7/HMrk1LGcyStdiwXPeVQuwp5WhXSqreid2Yxt1jmBs51XD5eph f0RIKXtoaoM+KQdx6QJh0D5mBQ+0webl3IxcDD2xebizLddPdJwL5NuToXaiFoUaWDvlh9NBGTy jahMY1CHyYwd7QpuQiM/hrD2FEMPQRJr9e5r+wUQY5s7JOUqhHrrbfMWjUuPeLbOutzn/ZjlkQY /bEybjWk59Y1cWNBpEQ7U0L/P71tTyPlkQcv5QFkuW5vkVLaW/exCzgA4oD/ZuxP6cFRd4Hd92n M8PFlooK5bdZz6jC54lT4p3vylrLds8AQyds0o3U6PisX52DQPmsTOfbc72M4HwfZQwJ2aC21fF CcYyfgsuuqsKP7yGL5tkQamQgjQOLm3104wnDixI8zQdo/1PLa/oDb3ts2BpAaQkU3hfVLI46U0 6scXhBifTdWPG3sXeAg== X-Proofpoint-ORIG-GUID: tzdD8pxubUmpYs6bQamqdFlIsXuZgvXD X-Proofpoint-Spam-Info: AW1haW4tMjYwOTI1MDA4MiBTYWx0ZWRfX4Uw3oJ4omiDu y4DSt6DJ0ft1tnBEpIOWVzXtcjB6MzpAo/oGJu/EVez6wBcSr5xpXszULF11Bbe6C2EowV5QSdz 02W4+g7P+ZD7veBH5f9gGu81qw/jPhg= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-25_04,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 impostorscore=0 bulkscore=0 priorityscore=1501 malwarescore=0 phishscore=0 suspectscore=0 lowpriorityscore=0 spamscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609250082 On 9/23/2026 6:30 PM, Krzysztof Kozlowski wrote: > On 23/09/2026 12:25, Akhil P Oommen wrote: >> Adreno A850 GPU found in Hawi SoC belongs to the A8x family and is >> the successor to A840. Like A840, its clocks are described in the GMU >> node and it has the following power related updates: >> 1. GMU is now powered via a dedicated GDSC connected to MxG rail >> 2. An additional power rail called Bx > > I don't see the updated related to (2) above This rail is voted and managed by the GMU HW directly. I will update the commit text there to make it more clear. > >> >> Describe this GPU/GMU along with the new compatible strings. >> >> Signed-off-by: Akhil P Oommen >> --- >> .../devicetree/bindings/display/msm/gmu.yaml | 44 ++++++++++++++++++++++ >> .../devicetree/bindings/display/msm/gpu.yaml | 2 + >> 2 files changed, 46 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/display/msm/gmu.yaml b/Documentation/devicetree/bindings/display/msm/gmu.yaml >> index 9e459f12ce3f..875fd1242528 100644 >> --- a/Documentation/devicetree/bindings/display/msm/gmu.yaml >> +++ b/Documentation/devicetree/bindings/display/msm/gmu.yaml >> @@ -55,14 +55,18 @@ properties: >> - const: gmu >> >> power-domains: >> + minItems: 2 >> items: >> - description: CX power domain >> - description: GX power domain >> + - description: GMU MX power domain >> >> power-domain-names: >> + minItems: 2 >> items: >> - const: cx >> - const: gx >> + - const: gmu_mx > > Your commit msg said mxg. Or mx, because this is GMU, so saying that > it's power domain is GMU is redundant. This is a GDSC that sits between GMU and the MxG rail. On a second thought, I think we can call it just 'mxg'. > >> >> iommus: >> maxItems: 1 >> @@ -359,6 +363,46 @@ allOf: >> - const: memnoc >> - const: hub >> >> + - if: >> + properties: >> + compatible: >> + contains: >> + const: qcom,adreno-gmu-850.1 >> + then: >> + properties: >> + reg: >> + items: >> + - description: Core GMU registers >> + reg-names: >> + items: >> + - const: gmu >> + clocks: >> + items: >> + - description: GMU clock >> + - description: GPU CX clock >> + - description: GPU MEMNOC clock >> + - description: GPU AHB clock >> + - description: GPU MXG AHB clock >> + - description: GMU HUB clock >> + clock-names: >> + items: >> + - const: gmu >> + - const: cxo >> + - const: memnoc >> + - const: ahb > > Keep existing order. ahb is first. Ack. > >> + - const: mxg_ahb >> + - const: hub >> + power-domains: > > Just minItems Ack > >> + items: >> + - description: CX power domain >> + - description: GX power domain >> + - description: GMU MX power domain >> + power-domain-names: > > minItems > > But OTOH you need to restrict power domains for every other variant Okay. For every other entries here, will add the following: power-domains: minItems: 2 maxItems: 2 power-domain-names: items: - const: cx - const: gx -Akhil >> + items: >> + - const: cx >> + - const: gx >> + - const: gmu_mx >> + >> - if: > Best regards, > Krzysztof