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charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTIxMDE2NSBTYWx0ZWRfX0ADZ9HfAqgci WzyHzYgvUZqx/t3xJ8cstcm2LBnNQR+FYCjDZZCI1DeCk+4qWPW/OKfdPSrw13945Wcw5AQ0RF7 QGzNKUkAawYA4EbbwxbSqCB9M0xEJu2K3S+DtMISIyqz+VAJ7oBbExYHDdeyfyG9+SN9TP7eFov IaRyLDPVIhU8mwLmV7OP5V6+aM2r3UcGCJz5A6Omu2237mLHUk56rLDrYjBMSe7k9zpIvZiWIhk CHz88MRPLSHTu8/WMDZPiajypk2zg9XC806KYfEm85maniZpGPVYQpwsHDrgP/Lgv5AefuIc95y CUZtVeCQwiH34gBhyGZ1u+5rwJiTm1dV5xrkjKLW8HcXqMKsVPBaE+cHNWiYUCkEtRRAFgawePs BO34muh9uPbBeQDrVkGLPIFVM0U48+RqcK7QX8fmdoVOgByzduVYAF5YLQ05qZ1WpGkGG0yaWtH /WyQL/F5oPMNbU9YgPA== X-Proofpoint-GUID: sAZJLLtWbtw_k5EomqGHnDammlkIihup X-Authority-Analysis: v=2.4 cv=T/8Z3PKQ c=1 sm=1 tr=0 ts=6ab1147d cx=c_pps a=oc9J++0uMp73DTRD5QyR2A==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=pGLkceISAAAA:8 a=1o3L4E6L0XnED3g1xlMA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=iYH6xdkBrDN1Jqds4HTS:22 X-Proofpoint-ORIG-GUID: sAZJLLtWbtw_k5EomqGHnDammlkIihup X-Proofpoint-Spam-Info: AW1haW4tMjYwOTIxMDE2NSBTYWx0ZWRfX8XQTXjCS/hCX S8+H/ZNmwUzkvAHw93UO/swJfXxCRZXcChIYJepMsUGUwj19VQuLwLdQjgmf5AJfrgjQjQH8+1j hatQ9HeZeGt8hb+tSnQ/O0oJHwcJr7g= 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=2026-09-21_04,2026-09-16_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 priorityscore=1501 phishscore=0 spamscore=0 adultscore=0 clxscore=1015 malwarescore=0 lowpriorityscore=0 suspectscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609210165 On 9/11/26 10:51 AM, YİĞİTCAN KAVAKLI via B4 Relay wrote: > From: YİĞİTCAN KAVAKLI > > Enable the display subsystem (MDSS/MDP/DSI0), Kinetic KTD3136 backlight, > and Novatek NT36672A SPI touchscreen on the Xiaomi Redmi Note 8 (ginkgo). > > Hardware nodes added: > - Fixed LCDB regulators (lcdb_lab and lcdb_ibb at +/- 5.5V) > - MDSS and DSI0 with Tianma 1080x2340 FHD+ video panel > - I2C1 backlight node at 0x36 with PMI632 GPIO 6 hardware enable > - SPI2 touchscreen node at CS0 with GPIO 88 interrupt and panel follower > reference > - Touchscreen active pinctrl definition on GPIO 88 > > Signed-off-by: YİĞİTCAN KAVAKLI > --- > .../boot/dts/qcom/sm6125-xiaomi-ginkgo-common.dtsi | 100 +++++++++++++++++++++ > 1 file changed, 100 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo-common.dtsi b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo-common.dtsi > index 59042a5937535c4acda064fa0f865f4f5a52d01b..f4b9e2092a814e56cdc23218025cb4166dec110a 100644 > --- a/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo-common.dtsi > +++ b/arch/arm64/boot/dts/qcom/sm6125-xiaomi-ginkgo-common.dtsi > @@ -26,11 +26,30 @@ / { > chassis-type = "handset"; > > qcom,msm-id = ; > + qcom,board-id = <34 0>, <34 1>, <34 2>, <34 3>, <34 4>, <0 0>; This should be a separate patch with the reasoning for the change > > aliases { > serial0 = &uart4; > }; > > + lcdb_lab: regulator-lcdb-lab { > + compatible = "regulator-fixed"; > + regulator-name = "lcdb_lab"; > + regulator-min-microvolt = <5500000>; > + regulator-max-microvolt = <5500000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + lcdb_ibb: regulator-lcdb-ibb { > + compatible = "regulator-fixed"; > + regulator-name = "lcdb_ibb"; > + regulator-min-microvolt = <5500000>; > + regulator-max-microvolt = <5500000>; > + regulator-boot-on; > + regulator-always-on; > + }; LAB/IBB and LCDB are separate hardware blocks, only LCDB is present on PMI632. It provides a pair of pos/neg bias voltages. Looks like downstream has a driver for controlling this block. Konrad