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Message-ID: <11329f37-e410-4912-84cc-d5bcc01e6715@linaro.org>
Date: Wed, 21 May 2025 14:49:44 +0200
From: neil.armstrong@...aro.org
To: Pengyu Luo <mitltlatltl@...il.com>, Bjorn Andersson
<andersson@...nel.org>, Konrad Dybcio <konradybcio@...nel.org>,
Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] arm64: dts: qcom: sm8650: Add support for Oneplus Pad
Pro (caihong)
Hi,
On 20/05/2025 18:42, Pengyu Luo wrote:
> The OnePlus Pad Pro is an Android tablet based on the Qualcomm SM8650
> platform. Its device codename is "caihong". This patch adds an initial
> devicetree for basic functionality.
>
> Currently working components include:
> - Backlight
> - Bluetooth
> - Battery charging (up to 5v 0.5a) & reporting via pmic-glink (There
> are many unknown notifications)
> - Display panel ([1])
> - Keyboard (via BT)
> - Power key & volume keys
> - Touchscreen & stylus ([2])
> - USB Type-c port
> - UFS storage
> - Wi-Fi
>
> The following components are currently non-functional:
> - Audio
> - Cameras
> - Charging pump (dual sc8547)
> - Keyboard (via pogo pin)
> - Stylus wireless charger (cps8601)
> - UCSI over GLINK (PPM init fails)
Are you sure the QMP PHY and the dwc3 probes ? if one is missing, UCSI PPM init will timeout because it doesn't find the connectors muxes & otg devices.
>
> [1]: The panel is a dual-DSI, dual-DSC display that requires setting
> 'slice_per_pkt = 2' in the DPU configuration. The panel driver
> will be submitted separately later.
> [2]: Touchscreen/stylus driver available at:
> https://github.com/OnePlusOSS/android_kernel_modules_and_devicetree_oneplus_sm8650/blob/oneplus/sm8650_v_15.0.0_pad_pro/vendor/oplus/kernel/touchpanel/oplus_touchscreen_v2/Novatek/NT36532_noflash/nvt_drivers_nt36532_noflash.c
> The downstream driver has been ported and tested locally, but
> requires cleanup, it may be submitted separately later.
>
> To test this device tree, follow these minimal steps:
>
> 1. Build the kernel. Ensure that all `compatible` strings used in
> this device tree (or any included dtsi files) have corresponding
> drivers enabled in the kernel configuration.
>
> 2. Creating boot image
>
> Merge the kernel and device tree blob:
>
> cat arch/arm64/boot/Image.gz arch/arm64/boot/dts/qcom/sm8650-oneplus-\
> caihong.dtb > kernel-dtb
>
> Then create a boot.img:
>
> mkbootimg \
> --base 0x00000000 \
> --kernel_offset 0x00008000 \
> --ramdisk_offset 0x01000000 \
> --second_offset 0x00f00000 \
> --tags_offset 0x00000100 \
> --pagesize 4096 \
> --header_version 4 \
> --kernel kernel-dtb \
> --ramdisk some_ramdisk \
> --cmdline "some comeline" \
> -o mainline-boot.img
Isn't image version 2 working ?
>
> 3. Flashing the boot image
>
> fastboot --disable-verity --disable-verification flash vbmeta vbmeta.img
> fastboot erase dtbo
> fastboot flash boot mainline-boot.img
>
> See also https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=39c5963
>
> Signed-off-by: Pengyu Luo <mitltlatltl@...il.com>
> ---
> .../boot/dts/qcom/sm8650-oneplus-caihong.dts | 960 ++++++++++++++++++
> 1 file changed, 960 insertions(+)
> create mode 100644 arch/arm64/boot/dts/qcom/sm8650-oneplus-caihong.dts
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8650-oneplus-caihong.dts b/arch/arm64/boot/dts/qcom/sm8650-oneplus-caihong.dts
> new file mode 100644
> index 0000000000..93aed47e10
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/sm8650-oneplus-caihong.dts
> @@ -0,0 +1,960 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Based on Qualcomm Reference Device DeviceTree
> + *
> + * Copyright (c) 2023, Linaro Limited
> + * Copyright (c) 2025, Pengyu Luo <mitltlatltl@...il.com>
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
> +#include "sm8650.dtsi"
> +#include "pm8550.dtsi"
> +#include "pm8550b.dtsi"
> +#define PMK8550VE_SID 8
> +#include "pm8550ve.dtsi"
> +#include "pm8550vs.dtsi"
> +#include "pmk8550.dtsi"
> +
> +/delete-node/ &adspslpi_mem;
> +/delete-node/ &hwfence_shbuf;
> +
> +/* No Modem */
> +/delete-node/ &mpss_mem;
> +/delete-node/ &q6_mpss_dtb_mem;
> +/delete-node/ &mpss_dsm_mem;
> +/delete-node/ &mpss_dsm_mem_2;
> +/delete-node/ &qlink_logging_mem;
> +/delete-node/ &remoteproc_mpss;
> +
> +/* Unused now, and reusable, taking 144 MiB back */
> +/delete-node/ &trust_ui_vm_mem;
> +/delete-node/ &oem_vm_mem;
> +/delete-node/ &qdss_mem;
Are you sure QTEE won't use this ?
> +
> +/ {
> + model = "Oneplus Pad Pro";
> + compatible = "oneplus,caihong", "qcom,sm8650";
> + chassis-type = "tablet";
> +
> + aliases {
> + serial0 = &uart14;
> + };
> +
> + bl_avdd_5p9: bl-avdd-regulator {
> + compatible = "regulator-fixed";
> + regulator-name = "bl_avdd_5p9";
> + regulator-min-microvolt = <5900000>;
> + regulator-max-microvolt = <5900000>;
> + gpio = <&tlmm 90 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + };
> +
> + bl_avee_5p9: bl-avee-regulator {
> + compatible = "regulator-fixed";
> + regulator-name = "bl_avee_5p9";
> + regulator-min-microvolt = <5900000>;
> + regulator-max-microvolt = <5900000>;
> + gpio = <&tlmm 91 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + };
> +
> + gpio-keys {
> + compatible = "gpio-keys";
> +
> + pinctrl-0 = <&volume_up_n>;
> + pinctrl-names = "default";
> +
> + key-volume-up {
> + label = "Volume Up";
> + linux,code = <KEY_VOLUMEDOWN>;
> + gpios = <&pm8550_gpios 6 GPIO_ACTIVE_LOW>;
> + debounce-interval = <15>;
> + linux,can-disable;
> + wakeup-source;
> + };
> + };
> +
> + pmic-glink {
> + compatible = "qcom,sm8650-pmic-glink",
> + "qcom,sm8550-pmic-glink",
> + "qcom,pmic-glink";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + orientation-gpios = <&tlmm 29 GPIO_ACTIVE_HIGH>;
> +
> + connector@0 {
> + compatible = "usb-c-connector";
> + reg = <0>;
> +
> + power-role = "dual";
> + data-role = "dual";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> +
> + pmic_glink_hs_in: endpoint {
> + remote-endpoint = <&usb_1_dwc3_hs>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> +
> + pmic_glink_ss_in: endpoint {
> + remote-endpoint = <&usb_dp_qmpphy_out>;
> + };
> + };
No Altmode display ? no SBU mux nor redrivers ?
> + };
> + };
> + };
> +
> + reserved-memory {
> + adspslpi_mem: adspslpi@...00000 {
> + reg = <0 0x9df00000 0 0x5280000>;
> + no-map;
> + };
> +
> + hwfence_shbuf: hwfence-shbuf@...23000 {
> + reg = <0 0xd4e23000 0 0x2dd000>;
> + no-map;
> + };
> +
> + /*
> + * This memory region is required to initialize the backlight
> + * and display for bootloader. Normally, this region is not
> + * needed. However, due to limitations in the current mainline
> + * KTZ8866 driver, dual backlight ICs cannot be properly
> + * initialized.
> + *
> + * A workaround involving secondary registration was proposed,
> + * but rejected by reviewers. This reserved region is kept as
> + * a temporary solution until a proper initialization method
> + * that satisfies upstream requirements is found.
> + */
> + splash_region {
> + reg = <0 0xd5100000 0 0x2b00000>;
> + no-map;
> + };
> + };
> +
> + /* No Modem */
> + smp2p-modem {
> + status = "disabled";
> + };
> +
> + vph_pwr: vph-pwr-regulator {
> + compatible = "regulator-fixed";
> +
> + regulator-name = "vph_pwr";
> + regulator-min-microvolt = <3700000>;
> + regulator-max-microvolt = <3700000>;
> +
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +
> + wcn7850-pmu {
> + compatible = "qcom,wcn7850-pmu";
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&wlan_en>, <&bt_default>;
> +
> + wlan-enable-gpios = <&tlmm 16 GPIO_ACTIVE_HIGH>;
> + bt-enable-gpios = <&tlmm 17 GPIO_ACTIVE_HIGH>;
> +
> + vdd-supply = <&vreg_s4i_0p85>;
> + vddio-supply = <&vreg_l15b_1p8>;
> + vddio1p2-supply = <&vreg_l3c_1p2>;
> + vddaon-supply = <&vreg_s2c_0p8>;
> + vdddig-supply = <&vreg_s3c_0p9>;
> + vddrfa1p2-supply = <&vreg_s1c_1p2>;
> + vddrfa1p8-supply = <&vreg_s6c_1p8>;
> +
> + clocks = <&rpmhcc RPMH_RF_CLK1>;
> +
> + regulators {
> + vreg_pmu_rfa_cmn: ldo0 {
> + regulator-name = "vreg_pmu_rfa_cmn";
> + };
> +
> + vreg_pmu_aon_0p59: ldo1 {
> + regulator-name = "vreg_pmu_aon_0p59";
> + };
> +
> + vreg_pmu_wlcx_0p8: ldo2 {
> + regulator-name = "vreg_pmu_wlcx_0p8";
> + };
> +
> + vreg_pmu_wlmx_0p85: ldo3 {
> + regulator-name = "vreg_pmu_wlmx_0p85";
> + };
> +
> + vreg_pmu_btcmx_0p85: ldo4 {
> + regulator-name = "vreg_pmu_btcmx_0p85";
> + };
> +
> + vreg_pmu_rfa_0p8: ldo5 {
> + regulator-name = "vreg_pmu_rfa_0p8";
> + };
> +
> + vreg_pmu_rfa_1p2: ldo6 {
> + regulator-name = "vreg_pmu_rfa_1p2";
> + };
> +
> + vreg_pmu_rfa_1p8: ldo7 {
> + regulator-name = "vreg_pmu_rfa_1p8";
> + };
> +
> + vreg_pmu_pcie_0p9: ldo8 {
> + regulator-name = "vreg_pmu_pcie_0p9";
> + };
> +
> + vreg_pmu_pcie_1p8: ldo9 {
> + regulator-name = "vreg_pmu_pcie_1p8";
> + };
> + };
> + };
> +};
> +
> +&apps_rsc {
> + regulators-0 {
> + compatible = "qcom,pm8550-rpmh-regulators";
> +
> + vdd-bob1-supply = <&vph_pwr>;
> + vdd-bob2-supply = <&vph_pwr>;
> + vdd-l2-l13-l14-supply = <&vreg_bob1>;
> + vdd-l3-supply = <&vreg_s1c_1p2>;
> + vdd-l5-l16-supply = <&vreg_bob1>;
> + vdd-l6-l7-supply = <&vreg_bob1>;
> + vdd-l8-l9-supply = <&vreg_bob1>;
> + vdd-l11-supply = <&vreg_s1c_1p2>;
> + vdd-l12-supply = <&vreg_s6c_1p8>;
> + vdd-l15-supply = <&vreg_s6c_1p8>;
> + vdd-l17-supply = <&vreg_bob2>;
> +
> + qcom,pmic-id = "b";
> +
> + vreg_bob1: bob1 {
> + regulator-name = "vreg_bob1";
> + regulator-min-microvolt = <3296000>;
> + regulator-max-microvolt = <3960000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + };
> +
> + vreg_bob2: bob2 {
> + regulator-name = "vreg_bob2";
> + regulator-min-microvolt = <2720000>;
> + regulator-max-microvolt = <3008000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + };
> +
> + vreg_l2b_3p0: ldo2 {
> + regulator-name = "vreg_l2b_3p0";
> + regulator-min-microvolt = <3008000>;
> + regulator-max-microvolt = <3008000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + regulator-allow-set-load;
> + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> + RPMH_REGULATOR_MODE_HPM>;
> + };
> +
> + vreg_l4b_1p8: ldo4 {
> + regulator-name = "vreg_l4b_1p8";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + regulator-allow-set-load;
> + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> + RPMH_REGULATOR_MODE_HPM>;
> + };
> +
> + vreg_l5b_3p1: ldo5 {
> + regulator-name = "vreg_l5b_3p1";
> + regulator-min-microvolt = <3104000>;
> + regulator-max-microvolt = <3104000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + regulator-allow-set-load;
> + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> + RPMH_REGULATOR_MODE_HPM>;
> + };
> +
> + vreg_l9b_2p8: ldo9 {
> + regulator-name = "vreg_l9b_2p8";
> + regulator-min-microvolt = <2800000>;
> + regulator-max-microvolt = <2800000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + regulator-allow-set-load;
> + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> + RPMH_REGULATOR_MODE_HPM>;
> + };
> +
> + vreg_l10b_1p8: ldo10 {
> + regulator-name = "vreg_l10b_1p8";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + regulator-allow-set-load;
> + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> + RPMH_REGULATOR_MODE_HPM>;
> + };
> +
> + vreg_l12b_1p8: ldo12 {
> + regulator-name = "vreg_l12b_1p8";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + regulator-allow-set-load;
> + regulator-always-on;
> + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> + RPMH_REGULATOR_MODE_HPM>;
> + };
> +
> + vreg_l15b_1p8: ldo15 {
> + regulator-name = "vreg_l15b_1p8";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + regulator-allow-set-load;
> + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> + RPMH_REGULATOR_MODE_HPM>;
> + };
> +
> + vreg_l16b_2p8: ldo16 {
> + regulator-name = "vreg_l16b_2p8";
> + regulator-min-microvolt = <2800000>;
> + regulator-max-microvolt = <2800000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + regulator-allow-set-load;
> + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> + RPMH_REGULATOR_MODE_HPM>;
> + };
> +
> + vreg_l17b_2p5: ldo17 {
> + regulator-name = "vreg_l17b_2p5";
> + regulator-min-microvolt = <2504000>;
> + regulator-max-microvolt = <2504000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + regulator-allow-set-load;
> + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> + RPMH_REGULATOR_MODE_HPM>;
> + };
> + };
> +
> + regulators-1 {
> + compatible = "qcom,pm8550vs-rpmh-regulators";
> +
> + vdd-l1-supply = <&vreg_s1c_1p2>;
> + vdd-l2-supply = <&vreg_s1c_1p2>;
> + vdd-l3-supply = <&vreg_s1c_1p2>;
> + vdd-s1-supply = <&vph_pwr>;
> + vdd-s2-supply = <&vph_pwr>;
> + vdd-s3-supply = <&vph_pwr>;
> + vdd-s4-supply = <&vph_pwr>;
> + vdd-s5-supply = <&vph_pwr>;
> + vdd-s6-supply = <&vph_pwr>;
> +
> + qcom,pmic-id = "c";
> +
> + vreg_s1c_1p2: smps1 {
> + regulator-name = "vreg_s1c_1p2";
> + regulator-min-microvolt = <1256000>;
> + regulator-max-microvolt = <1348000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + };
> +
> + vreg_s2c_0p8: smps2 {
> + regulator-name = "vreg_s2c_0p8";
> + regulator-min-microvolt = <852000>;
> + regulator-max-microvolt = <1036000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + };
> +
> + vreg_s3c_0p9: smps3 {
> + regulator-name = "vreg_s3c_0p9";
> + regulator-min-microvolt = <976000>;
> + regulator-max-microvolt = <1064000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + };
> +
> + vreg_s4c_1p2: smps4 {
> + regulator-name = "vreg_s4c_1p2";
> + regulator-min-microvolt = <1224000>;
> + regulator-max-microvolt = <1280000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + };
> +
> + vreg_s5c_0p7: smps5 {
> + regulator-name = "vreg_s5c_0p7";
> + regulator-min-microvolt = <752000>;
> + regulator-max-microvolt = <900000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + };
> +
> + vreg_s6c_1p8: smps6 {
> + regulator-name = "vreg_s6c_1p8";
> + regulator-min-microvolt = <1856000>;
> + regulator-max-microvolt = <2000000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + };
> +
> + vreg_l1c_1p2: ldo1 {
> + regulator-name = "vreg_l1c_1p2";
> + regulator-min-microvolt = <1200000>;
> + regulator-max-microvolt = <1200000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + regulator-allow-set-load;
> + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> + RPMH_REGULATOR_MODE_HPM>;
> + };
> +
> + vreg_l3c_1p2: ldo3 {
> + regulator-name = "vreg_l3c_1p2";
> + regulator-min-microvolt = <1200000>;
> + regulator-max-microvolt = <1200000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + regulator-allow-set-load;
> + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> + RPMH_REGULATOR_MODE_HPM>;
> + };
> + };
> +
> + regulators-2 {
> + compatible = "qcom,pm8550vs-rpmh-regulators";
> +
> + vdd-l1-supply = <&vreg_s3c_0p9>;
> +
> + qcom,pmic-id = "d";
> +
> + vreg_l1d_0p88: ldo1 {
> + regulator-name = "vreg_l1d_0p88";
> + regulator-min-microvolt = <912000>;
> + regulator-max-microvolt = <920000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + regulator-allow-set-load;
> + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> + RPMH_REGULATOR_MODE_HPM>;
> + };
> + };
> +
> + regulators-3 {
> + compatible = "qcom,pm8550vs-rpmh-regulators";
> +
> + vdd-l3-supply = <&vreg_s3c_0p9>;
> +
> + qcom,pmic-id = "e";
> +
> + vreg_l3e_0p9: ldo3 {
> + regulator-name = "vreg_l3e_0p9";
> + regulator-min-microvolt = <880000>;
> + regulator-max-microvolt = <920000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + regulator-allow-set-load;
> + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> + RPMH_REGULATOR_MODE_HPM>;
> + };
> + };
> +
> + regulators-4 {
> + compatible = "qcom,pm8550vs-rpmh-regulators";
> +
> + vdd-l1-supply = <&vreg_s3c_0p9>;
> + vdd-l3-supply = <&vreg_s3c_0p9>;
> +
> + qcom,pmic-id = "g";
> +
> + vreg_l1g_0p91: ldo1 {
> + regulator-name = "vreg_l1g_0p91";
> + regulator-min-microvolt = <912000>;
> + regulator-max-microvolt = <920000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + regulator-allow-set-load;
> + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> + RPMH_REGULATOR_MODE_HPM>;
> + };
> +
> + vreg_l2g_1p2: ldo2 {
> + regulator-name = "vreg_l2g_1p2";
> + regulator-min-microvolt = <1200000>;
> + regulator-max-microvolt = <1200000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + regulator-allow-set-load;
> + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> + RPMH_REGULATOR_MODE_HPM>;
> + };
> +
> + vreg_l3g_0p91: ldo3 {
> + regulator-name = "vreg_l3g_0p91";
> + regulator-min-microvolt = <880000>;
> + regulator-max-microvolt = <912000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + regulator-allow-set-load;
> + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> + RPMH_REGULATOR_MODE_HPM>;
> + };
> + };
> +
> + regulators-5 {
> + compatible = "qcom,pm8550ve-rpmh-regulators";
> +
> + vdd-l1-supply = <&vreg_s3c_0p9>;
> + vdd-l2-supply = <&vreg_s3c_0p9>;
> + vdd-l3-supply = <&vreg_s1c_1p2>;
> + vdd-s4-supply = <&vph_pwr>;
> +
> + qcom,pmic-id = "i";
> +
> + vreg_s4i_0p85: smps4 {
> + regulator-name = "vreg_s4i_0p85";
> + regulator-min-microvolt = <852000>;
> + regulator-max-microvolt = <1004000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + };
> +
> + vreg_l1i_0p88: ldo1 {
> + regulator-name = "vreg_l1i_0p88";
> + regulator-min-microvolt = <880000>;
> + regulator-max-microvolt = <912000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + regulator-allow-set-load;
> + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> + RPMH_REGULATOR_MODE_HPM>;
> + };
> +
> + vreg_l2i_0p88: ldo2 {
> + regulator-name = "vreg_l2i_0p88";
> + regulator-min-microvolt = <880000>;
> + regulator-max-microvolt = <912000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + regulator-allow-set-load;
> + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> + RPMH_REGULATOR_MODE_HPM>;
> + };
> +
> + vreg_l3i_1p2: ldo3 {
> + regulator-name = "vreg_l3i_0p91";
> + regulator-min-microvolt = <1200000>;
> + regulator-max-microvolt = <1200000>;
> + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> + regulator-allow-set-load;
> + regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
> + RPMH_REGULATOR_MODE_HPM>;
> + };
> + };
> +};
> +
> +&gpi_dma1 {
> + status = "okay";
> +};
> +
> +&gpi_dma2 {
> + status = "okay";
> +};
> +
> +&i2c_master_hub_0 {
> + status = "okay";
> +};
> +
> +&i2c_hub_0 {
> + clock-frequency = <400000>;
> +
> + status = "okay";
> +
> + /* sc8547-charger-secondary@6F */
> +};
> +
> +&i2c_hub_2 {
> + clock-frequency = <400000>;
> +
> + status = "okay";
> +
> + /* sc8547-charger-primary@6F */
> +};
> +
> +&i2c_hub_3 {
> + status = "okay";
> +
> + /* pencil-wireless-charger-cps8601@41 */
> +};
> +
> +&i2c_hub_4 {
> + clock-frequency = <400000>;
> +
> + status = "okay";
> +
> + /* awinic,aw88261_smartpa @34,35,37 */
> +};
> +
> +&i2c_hub_7 {
> + clock-frequency = <400000>;
> +
> + status = "okay";
> +
> + /* awinic,aw88261_smartpa @34,35,37 */
> +};
> +
> +&i2c2 {
> + status = "okay";
> +
> + /* secondary kinetic,ktz8866@11 */
> +};
> +
> +&i2c6 {
> + status = "okay";
> +
> + /* For now, this will only control half region (4/8) of panel */
> + backlight: backlight@11 {
> + compatible = "kinetic,ktz8866";
> + reg = <0x11>;
> + enable-gpios = <&tlmm 89 GPIO_ACTIVE_HIGH>;
> + vddpos-supply = <&bl_avdd_5p9>;
> + vddneg-supply = <&bl_avee_5p9>;
> + current-num-sinks = <4>;
> + };
> +};
> +
> +&gpu {
> + status = "okay";
> +
> + zap-shader {
> + firmware-name = "qcom/sm8650/Oneplus/caihong/gen70900_zap.mbn";
> + };
> +};
> +
> +&mdss {
> + status = "okay";
> +};
> +
> +&mdss_dsi0 {
> + vdda-supply = <&vreg_l3i_1p2>;
> +
> + qcom,dual-dsi-mode;
> + qcom,master-dsi;
> + qcom,sync-dual-dsi;
> +
> + status = "disabled";
> +
> + panel: panel@0 {
> + /* Add compatible string until panel driver is upstreamed. */
> + reg = <0>;
> +
> + reset-gpios = <&tlmm 133 GPIO_ACTIVE_LOW>;
> +
> + vddio-supply = <&vreg_l12b_1p8>;
> +
> + pinctrl-0 = <&disp_reset_n_active>, <&mdp_vsync_active>,
> + <&mdp_vsync1_active>, <&mdp_dynamic_vsync_active>;
> + pinctrl-1 = <&disp_reset_n_suspend>, <&mdp_vsync_suspend>,
> + <&mdp_vsync1_suspend>, <&mdp_dynamic_vsync_suspend>;
> + pinctrl-names = "default", "sleep";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> +
> + panel_in_0: endpoint {
> + remote-endpoint = <&mdss_dsi0_out>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> +
> + panel_in_1: endpoint {
> + remote-endpoint = <&mdss_dsi1_out>;
> + };
> + };
> + };
> + };
> +};
> +
> +&mdss_dsi0_out {
> + remote-endpoint = <&panel_in_0>;
> + data-lanes = <0 1 2 3>;
> +};
> +
> +&mdss_dsi0_phy {
> + vdds-supply = <&vreg_l1i_0p88>;
> +
> + status = "okay";
> +};
> +
> +&mdss_dsi1 {
> + vdda-supply = <&vreg_l3i_1p2>;
> +
> + qcom,dual-dsi-mode;
> + qcom,sync-dual-dsi;
> +
> + status = "disabled";
> +
> + /* DSI1 is slave, so use DSI0 clocks */
> + assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
> + <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
> +};
> +
> +&mdss_dsi1_out {
> + remote-endpoint = <&panel_in_1>;
> + data-lanes = <0 1 2 3>;
> +};
> +
> +&mdss_dsi1_phy {
> + vdds-supply = <&vreg_l1i_0p88>;
> +
> + status = "okay";
> +};
> +
> +&mdss_dp0 {
> + status = "okay";
> +};
> +
> +&mdss_dp0_out {
> + data-lanes = <0 1>;
> +};
> +
> +&pcie0 {
> + wake-gpios = <&tlmm 96 GPIO_ACTIVE_HIGH>;
> + perst-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
> +
> + pinctrl-0 = <&pcie0_default_state>;
> + pinctrl-names = "default";
> +
> + status = "okay";
> +};
> +
> +&pcieport0 {
> + wifi@0 {
> + compatible = "pci17cb,1107";
> + reg = <0x10000 0x0 0x0 0x0 0x0>;
> +
> + vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
> + vddaon-supply = <&vreg_pmu_aon_0p59>;
> + vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
> + vddwlmx-supply = <&vreg_pmu_wlmx_0p85>;
> + vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
> + vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
> + vddrfa1p8-supply = <&vreg_pmu_rfa_1p8>;
> + vddpcie0p9-supply = <&vreg_pmu_pcie_0p9>;
> + vddpcie1p8-supply = <&vreg_pmu_pcie_1p8>;
> + };
> +};
> +
> +&pcie0_phy {
> + vdda-phy-supply = <&vreg_l1i_0p88>;
> + vdda-pll-supply = <&vreg_l3i_1p2>;
> +
> + status = "okay";
> +};
> +
> +&pm8550_gpios {
> + volume_up_n: volume-up-n-state {
> + pins = "gpio6";
> + function = "normal";
> + bias-pull-up;
> + input-enable;
> + power-source = <1>;
> + };
> +};
> +
> +&pm8550b_eusb2_repeater {
> + vdd18-supply = <&vreg_l15b_1p8>;
> + vdd3-supply = <&vreg_l5b_3p1>;
> +};
> +
> +&pon_pwrkey {
> + status = "okay";
> +};
> +
> +&pon_resin {
> + linux,code = <KEY_VOLUMEUP>;
> +
> + status = "okay";
> +};
> +
> +&qupv3_id_0 {
> + status = "okay";
> +};
> +
> +&qupv3_id_1 {
> + status = "okay";
> +};
> +
> +&remoteproc_adsp {
> + firmware-name = "qcom/sm8650/Oneplus/caihong/adsp.mbn",
> + "qcom/sm8650/Oneplus/caihong/adsp_dtb.mbn";
> +
> + status = "okay";
> +};
> +
> +&remoteproc_cdsp {
> + firmware-name = "qcom/sm8650/Oneplus/caihong/cdsp.mbn",
> + "qcom/sm8650/Oneplus/caihong/cdsp_dtb.mbn";
> +
> + status = "okay";
> +};
> +
> +&sleep_clk {
> + clock-frequency = <32000>;
> +};
> +
> +&tlmm {
> + gpio-reserved-ranges = <36 4>, <74 1>;
> +
> + bt_default: bt-default-state {
> + bt-en-pins {
> + pins = "gpio17";
> + function = "gpio";
> + drive-strength = <16>;
> + bias-disable;
> + };
> +
> + sw-ctrl-pins {
> + pins = "gpio18";
> + function = "gpio";
> + bias-pull-down;
> + };
> + };
> +
> + disp_reset_n_active: disp-reset-n-active-state {
> + pins = "gpio133";
> + function = "gpio";
> + drive-strength = <8>;
> + bias-disable;
> + };
> +
> + disp_reset_n_suspend: disp-reset-n-suspend-state {
> + pins = "gpio133";
> + function = "gpio";
> + drive-strength = <2>;
> + bias-pull-down;
> + };
> +
> + mdp_dynamic_vsync_active: mdp-dynamic-vsync-active-state {
> + pins = "gpio85";
> + function = "gpio";
> + drive-strength = <2>;
> + bias-pull-down;
> + };
> +
> + mdp_dynamic_vsync_suspend: mdp-dynamic-vsync-suspend-state {
> + pins = "gpio85";
> + function = "gpio";
> + drive-strength = <2>;
> + bias-pull-down;
> + };
> +
> + mdp_vsync_active: mdp-vsync-active-state {
> + pins = "gpio86";
> + function = "mdp_vsync";
> + drive-strength = <2>;
> + bias-pull-down;
> + };
> +
> + mdp_vsync_suspend: mdp-vsync-suspend-state {
> + pins = "gpio86";
> + function = "mdp_vsync";
> + drive-strength = <2>;
> + bias-pull-down;
> + };
> +
> + mdp_vsync1_active: mdp-vsync1-active-state {
> + pins = "gpio87";
> + function = "mdp_vsync";
> + drive-strength = <2>;
> + bias-pull-down;
> + };
> +
> + mdp_vsync1_suspend: mdp-vsync1-suspend-state {
> + pins = "gpio87";
> + function = "mdp_vsync";
> + drive-strength = <2>;
> + bias-pull-down;
> + };
> +
> + wlan_en: wlan-en-state {
> + pins = "gpio16";
> + function = "gpio";
> + drive-strength = <8>;
> + bias-pull-down;
> + };
> +};
> +
> +&uart14 {
> + status = "okay";
> +
> + bluetooth {
> + compatible = "qcom,wcn7850-bt";
> +
> + vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
> + vddaon-supply = <&vreg_pmu_aon_0p59>;
> + vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
> + vddwlmx-supply = <&vreg_pmu_wlmx_0p85>;
> + vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
> + vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
> + vddrfa1p8-supply = <&vreg_pmu_rfa_1p8>;
> +
> + max-speed = <3200000>;
> + };
> +};
> +
> +&ufs_mem_hc {
> + reset-gpios = <&tlmm 210 GPIO_ACTIVE_LOW>;
> +
> + vcc-supply = <&vreg_l17b_2p5>;
> + vcc-max-microamp = <1300000>;
> + vccq-supply = <&vreg_l1c_1p2>;
> + vccq-max-microamp = <1200000>;
> +
> + status = "okay";
> +};
> +
> +&ufs_mem_phy {
> + vdda-phy-supply = <&vreg_l1d_0p88>;
> + vdda-pll-supply = <&vreg_l3i_1p2>;
> +
> + status = "okay";
> +};
> +
> +&usb_1 {
> + status = "okay";
> +};
> +
> +&usb_1_dwc3 {
> + dr_mode = "otg";
> + usb-role-switch;
> +};
> +
> +&usb_1_dwc3_hs {
> + remote-endpoint = <&pmic_glink_hs_in>;
> +};
> +
> +&usb_1_hsphy {
> + vdd-supply = <&vreg_l1i_0p88>;
> + vdda12-supply = <&vreg_l3i_1p2>;
> +
> + phys = <&pm8550b_eusb2_repeater>;
> +
> + status = "okay";
> +};
> +
> +&usb_dp_qmpphy {
> + vdda-phy-supply = <&vreg_l3i_1p2>;
> + vdda-pll-supply = <&vreg_l3g_0p91>;
> +
> + status = "okay";
> +};
> +
> +&usb_dp_qmpphy_out {
> + remote-endpoint = <&pmic_glink_ss_in>;
> +};
> +
> +&xo_board {
> + clock-frequency = <76800000>;
> +};
Thanks,
Neil
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