611 lines
14 KiB
Plaintext
611 lines
14 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* sc7280 Qcard device tree source
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*
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* Qcard PCB has the processor, RAM, eMMC (if stuffed), and eDP connector (if
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* stuffed) on it. This device tree tries to encapsulate all the things that
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* all boards using Qcard will have in common. Given that there are stuffing
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* options, some things may be left with status "disabled" and enabled in
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* the actual board device tree files.
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*
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* Copyright 2022 Google LLC.
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*/
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#include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h>
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#include <dt-bindings/iio/qcom,spmi-adc7-pmr735a.h>
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#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
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#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
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#include "sc7280.dtsi"
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/* PMICs depend on spmi_bus label and so must come after SoC */
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#include "pm7325.dtsi"
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#include "pm8350c.dtsi"
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#include "pmk8350.dtsi"
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/ {
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aliases {
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bluetooth0 = &bluetooth;
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serial0 = &uart5;
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serial1 = &uart7;
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};
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pm8350c_pwm_backlight: backlight {
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compatible = "pwm-backlight";
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status = "disabled";
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enable-gpios = <&pm8350c_gpios 7 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&pmic_edp_bl_en>;
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pwms = <&pm8350c_pwm 3 65535>;
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};
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};
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&apps_rsc {
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/*
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* Regulators are given labels corresponding to the various names
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* they are referred to on schematics. They are also given labels
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* corresponding to named voltage inputs on the SoC or components
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* bundled with the SoC (like radio companion chips). We totally
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* ignore it when one regulator is the input to another regulator.
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* That's handled automatically by the initial config given to
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* RPMH by the firmware.
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*
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* Regulators that the HLOS (High Level OS) doesn't touch at all
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* are left out of here since they are managed elsewhere.
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*/
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pm7325-regulators {
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compatible = "qcom,pm7325-rpmh-regulators";
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qcom,pmic-id = "b";
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vdd19_pmu_pcie_i:
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vdd19_pmu_rfa_i:
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vreg_s1b_1p856: smps1 {
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regulator-min-microvolt = <1856000>;
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regulator-max-microvolt = <2040000>;
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};
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vdd_pmu_aon_i:
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vdd09_pmu_rfa_i:
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vdd095_mx_pmu:
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vdd095_pmu:
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vreg_s7b_0p952: smps7 {
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regulator-min-microvolt = <535000>;
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regulator-max-microvolt = <1120000>;
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};
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vdd13_pmu_rfa_i:
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vdd13_pmu_pcie_i:
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vreg_s8b_1p256: smps8 {
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regulator-min-microvolt = <1256000>;
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regulator-max-microvolt = <1500000>;
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};
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vdd_a_usbssdp_0_core:
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vreg_l1b_0p912: ldo1 {
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regulator-min-microvolt = <825000>;
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regulator-max-microvolt = <925000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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};
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vdd_a_usbhs_3p1:
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vreg_l2b_3p072: ldo2 {
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regulator-min-microvolt = <2700000>;
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regulator-max-microvolt = <3544000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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};
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vdd_a_csi_0_1_1p2:
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vdd_a_csi_2_3_1p2:
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vdd_a_csi_4_1p2:
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vdd_a_dsi_0_1p2:
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vdd_a_edp_0_1p2:
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vdd_a_qlink_0_1p2:
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vdd_a_qlink_1_1p2:
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vdd_a_pcie_0_1p2:
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vdd_a_pcie_1_1p2:
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vdd_a_ufs_0_1p2:
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vdd_a_usbssdp_0_1p2:
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vreg_l6b_1p2: ldo6 {
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regulator-min-microvolt = <1140000>;
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regulator-max-microvolt = <1260000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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};
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/*
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* Despite the fact that this is named to be 2.5V on the
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* schematic, it powers eMMC which doesn't accept 2.5V
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*/
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vreg_l7b_2p5: ldo7 {
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regulator-min-microvolt = <2960000>;
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regulator-max-microvolt = <2960000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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};
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vdd_px_wcd9385:
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vdd_txrx:
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vddpx_0:
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vddpx_3:
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vddpx_7:
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vreg_l18b_1p8: ldo18 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <2000000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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};
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vdd_1p8:
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vdd_px_sdr735:
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vdd_pxm:
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vdd18_io:
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vddio_px_1:
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vddio_px_2:
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vddio_px_3:
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vddpx_ts:
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vddpx_wl4otp:
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vreg_l19b_1p8: ldo19 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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};
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};
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pm8350c-regulators {
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compatible = "qcom,pm8350c-rpmh-regulators";
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qcom,pmic-id = "c";
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vdd22_wlbtpa_ch0:
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vdd22_wlbtpa_ch1:
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vdd22_wlbtppa_ch0:
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vdd22_wlbtppa_ch1:
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vdd22_wlpa5g_ch0:
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vdd22_wlpa5g_ch1:
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vdd22_wlppa5g_ch0:
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vdd22_wlppa5g_ch1:
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vreg_s1c_2p2: smps1 {
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regulator-min-microvolt = <2190000>;
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regulator-max-microvolt = <2210000>;
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};
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lp4_vdd2_1p052:
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vreg_s9c_0p676: smps9 {
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regulator-min-microvolt = <1010000>;
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regulator-max-microvolt = <1170000>;
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};
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vdda_apc_cs_1p8:
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vdda_gfx_cs_1p8:
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vdda_turing_q6_cs_1p8:
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vdd_a_cxo_1p8:
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vdd_a_qrefs_1p8:
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vdd_a_usbhs_1p8:
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vdd_qfprom:
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vreg_l1c_1p8: ldo1 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1980000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_l2c_1p8: ldo2 {
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regulator-min-microvolt = <1620000>;
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regulator-max-microvolt = <1980000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_l3c_3p0: ldo3 {
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <3540000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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};
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vddpx_5:
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vreg_l4c_1p8_3p0: ldo4 {
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regulator-min-microvolt = <1620000>;
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regulator-max-microvolt = <3300000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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};
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vddpx_6:
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vreg_l5c_1p8_3p0: ldo5 {
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regulator-min-microvolt = <1620000>;
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regulator-max-microvolt = <3300000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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};
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vddpx_2:
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vreg_l6c_2p96: ldo6 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <2950000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_l7c_3p0: ldo7 {
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3544000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_l8c_1p8: ldo8 {
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regulator-min-microvolt = <1620000>;
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regulator-max-microvolt = <2000000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_l9c_2p96: ldo9 {
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regulator-min-microvolt = <2960000>;
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regulator-max-microvolt = <2960000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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};
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vdd_a_csi_0_1_0p9:
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vdd_a_csi_2_3_0p9:
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vdd_a_csi_4_0p9:
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vdd_a_dsi_0_0p9:
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vdd_a_dsi_0_pll_0p9:
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vdd_a_edp_0_0p9:
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vdd_a_gnss_0p9:
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vdd_a_pcie_0_core:
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vdd_a_pcie_1_core:
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vdd_a_qlink_0_0p9:
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vdd_a_qlink_0_0p9_ck:
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vdd_a_qlink_1_0p9:
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vdd_a_qlink_1_0p9_ck:
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vdd_a_qrefs_0p875_0:
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vdd_a_qrefs_0p875_1:
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vdd_a_qrefs_0p875_2:
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vdd_a_qrefs_0p875_3:
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vdd_a_qrefs_0p875_4_5:
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vdd_a_qrefs_0p875_6:
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vdd_a_qrefs_0p875_7:
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vdd_a_qrefs_0p875_8:
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vdd_a_qrefs_0p875_9:
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vdd_a_ufs_0_core:
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vdd_a_usbhs_core:
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vreg_l10c_0p88: ldo10 {
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regulator-min-microvolt = <720000>;
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regulator-max-microvolt = <1050000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_l11c_2p8: ldo11 {
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <3544000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_l12c_1p8: ldo12 {
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regulator-min-microvolt = <1650000>;
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regulator-max-microvolt = <2000000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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};
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vreg_l13c_3p0: ldo13 {
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regulator-min-microvolt = <2700000>;
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regulator-max-microvolt = <3544000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
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};
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vdd_flash:
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vdd_iris_rgb:
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vdd_mic_bias:
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vreg_bob: bob {
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regulator-min-microvolt = <3008000>;
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regulator-max-microvolt = <3960000>;
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regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
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};
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};
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};
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/* ADDITIONS TO NODES DEFINED IN PARENT DEVICE TREE FILES */
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&ipa {
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status = "okay";
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modem-init;
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};
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/* NOTE: Not all Qcards have eDP connector stuffed */
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&mdss_edp {
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vdda-0p9-supply = <&vdd_a_edp_0_0p9>;
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vdda-1p2-supply = <&vdd_a_edp_0_1p2>;
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aux-bus {
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edp_panel: panel {
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compatible = "edp-panel";
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backlight = <&pm8350c_pwm_backlight>;
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port@0 {
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reg = <0>;
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edp_panel_in: endpoint {
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remote-endpoint = <&mdss_edp_out>;
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};
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};
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};
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};
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};
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};
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&mdss_edp_out {
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remote-endpoint = <&edp_panel_in>;
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};
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&mdss_edp_phy {
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vdda-pll-supply = <&vdd_a_edp_0_0p9>;
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vdda-phy-supply = <&vdd_a_edp_0_1p2>;
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};
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&pcie1_phy {
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vdda-phy-supply = <&vreg_l10c_0p88>;
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vdda-pll-supply = <&vreg_l6b_1p2>;
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};
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&pm8350c_pwm {
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pinctrl-names = "default";
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pinctrl-0 = <&pmic_edp_bl_pwm>;
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};
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&pmk8350_vadc {
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pmk8350-die-temp@3 {
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reg = <PMK8350_ADC7_DIE_TEMP>;
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label = "pmk8350_die_temp";
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qcom,pre-scaling = <1 1>;
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};
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pmr735a-die-temp@403 {
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reg = <PMR735A_ADC7_DIE_TEMP>;
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label = "pmr735a_die_temp";
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qcom,pre-scaling = <1 1>;
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};
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};
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&qfprom {
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vcc-supply = <&vdd_qfprom>;
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};
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/* For eMMC. NOTE: not all Qcards have eMMC stuffed */
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&sdhc_1 {
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vmmc-supply = <&vreg_l7b_2p5>;
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vqmmc-supply = <&vreg_l19b_1p8>;
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non-removable;
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no-sd;
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no-sdio;
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};
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uart_dbg: &uart5 {
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compatible = "qcom,geni-debug-uart";
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status = "okay";
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};
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mos_bt_uart: &uart7 {
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status = "okay";
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/delete-property/ interrupts;
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interrupts-extended = <&intc GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>,
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<&tlmm 31 IRQ_TYPE_EDGE_FALLING>;
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pinctrl-names = "default", "sleep";
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pinctrl-1 = <&qup_uart7_sleep_cts>, <&qup_uart7_sleep_rts>, <&qup_uart7_sleep_tx>, <&qup_uart7_sleep_rx>;
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bluetooth: bluetooth {
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compatible = "qcom,wcn6750-bt";
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pinctrl-names = "default";
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pinctrl-0 = <&mos_bt_en>;
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enable-gpios = <&tlmm 85 GPIO_ACTIVE_HIGH>;
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swctrl-gpios = <&tlmm 86 GPIO_ACTIVE_HIGH>;
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vddaon-supply = <&vreg_s7b_0p952>;
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vddbtcxmx-supply = <&vreg_s7b_0p952>;
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vddrfacmn-supply = <&vreg_s7b_0p952>;
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vddrfa0p8-supply = <&vreg_s7b_0p952>;
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vddrfa1p7-supply = <&vdd19_pmu_rfa_i>;
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vddrfa1p2-supply = <&vdd13_pmu_rfa_i>;
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vddrfa2p2-supply = <&vreg_s1c_2p2>;
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vddasd-supply = <&vreg_l11c_2p8>;
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vddio-supply = <&vreg_l18b_1p8>;
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max-speed = <3200000>;
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};
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};
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&usb_1_hsphy {
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vdda-pll-supply = <&vdd_a_usbhs_core>;
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vdda33-supply = <&vdd_a_usbhs_3p1>;
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vdda18-supply = <&vdd_a_usbhs_1p8>;
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};
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&usb_1_qmpphy {
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vdda-phy-supply = <&vdd_a_usbssdp_0_1p2>;
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vdda-pll-supply = <&vdd_a_usbssdp_0_core>;
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};
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&usb_2_hsphy {
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vdda-pll-supply = <&vdd_a_usbhs_core>;
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vdda33-supply = <&vdd_a_usbhs_3p1>;
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vdda18-supply = <&vdd_a_usbhs_1p8>;
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};
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/*
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* PINCTRL - ADDITIONS TO NODES IN PARENT DEVICE TREE FILES
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*
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* NOTE: In general if pins leave the Qcard then the pinctrl goes in the
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* baseboard or board device tree, not here.
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*/
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/* No external pull for eDP HPD, so set the internal one. */
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&edp_hot_plug_det {
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bias-pull-down;
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};
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/*
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* For ts_i2c
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*
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* Technically this i2c bus actually leaves the Qcard, but it leaves directly
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* via the eDP connector (it doesn't hit the baseboard). The external pulls
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* are on Qcard.
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*/
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&qup_i2c13_data_clk {
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/* Has external pull */
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bias-disable;
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drive-strength = <2>;
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};
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/* For mos_bt_uart */
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&qup_uart7_cts {
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/*
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* Configure a bias-bus-hold on CTS to lower power
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* usage when Bluetooth is turned off. Bus hold will
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* maintain a low power state regardless of whether
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* the Bluetooth module drives the pin in either
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* direction or leaves the pin fully unpowered.
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*/
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bias-bus-hold;
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};
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/* For mos_bt_uart */
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&qup_uart7_rts {
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/* We'll drive RTS, so no pull */
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bias-disable;
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drive-strength = <2>;
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};
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|
|
/* For mos_bt_uart */
|
|
&qup_uart7_tx {
|
|
/* We'll drive TX, so no pull */
|
|
bias-disable;
|
|
drive-strength = <2>;
|
|
};
|
|
|
|
/* For mos_bt_uart */
|
|
&qup_uart7_rx {
|
|
/*
|
|
* Configure a pull-up on RX. This is needed to avoid
|
|
* garbage data when the TX pin of the Bluetooth module is
|
|
* in tri-state (module powered off or not driving the
|
|
* signal yet).
|
|
*/
|
|
bias-pull-up;
|
|
};
|
|
|
|
/* eMMC, if stuffed, is straight on the Qcard */
|
|
&sdc1_clk {
|
|
bias-disable;
|
|
drive-strength = <16>;
|
|
};
|
|
|
|
&sdc1_cmd {
|
|
bias-pull-up;
|
|
drive-strength = <10>;
|
|
};
|
|
|
|
&sdc1_data {
|
|
bias-pull-up;
|
|
drive-strength = <10>;
|
|
};
|
|
|
|
&sdc1_rclk {
|
|
bias-pull-down;
|
|
};
|
|
|
|
/*
|
|
* PINCTRL - QCARD
|
|
*
|
|
* This has entries that are defined by Qcard even if they go to the main
|
|
* board. In cases where the pulls may be board dependent we defer those
|
|
* settings to the board device tree. Drive strengths tend to be assinged here
|
|
* but could conceivably be overwridden by board device trees.
|
|
*/
|
|
|
|
&pm8350c_gpios {
|
|
pmic_edp_bl_en: pmic-edp-bl-en {
|
|
pins = "gpio7";
|
|
function = "normal";
|
|
bias-disable;
|
|
qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
|
|
|
|
/* Force backlight to be disabled to match state at boot. */
|
|
output-low;
|
|
};
|
|
|
|
pmic_edp_bl_pwm: pmic-edp-bl-pwm {
|
|
pins = "gpio8";
|
|
function = "func1";
|
|
bias-disable;
|
|
qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
|
|
output-low;
|
|
power-source = <0>;
|
|
};
|
|
};
|
|
|
|
&tlmm {
|
|
mos_bt_en: mos-bt-en {
|
|
pins = "gpio85";
|
|
function = "gpio";
|
|
drive-strength = <2>;
|
|
output-low;
|
|
};
|
|
|
|
/* For mos_bt_uart */
|
|
qup_uart7_sleep_cts: qup-uart7-sleep-cts {
|
|
pins = "gpio28";
|
|
function = "gpio";
|
|
/*
|
|
* Configure a bias-bus-hold on CTS to lower power
|
|
* usage when Bluetooth is turned off. Bus hold will
|
|
* maintain a low power state regardless of whether
|
|
* the Bluetooth module drives the pin in either
|
|
* direction or leaves the pin fully unpowered.
|
|
*/
|
|
bias-bus-hold;
|
|
};
|
|
|
|
/* For mos_bt_uart */
|
|
qup_uart7_sleep_rts: qup-uart7-sleep-rts {
|
|
pins = "gpio29";
|
|
function = "gpio";
|
|
/*
|
|
* Configure pull-down on RTS. As RTS is active low
|
|
* signal, pull it low to indicate the BT SoC that it
|
|
* can wakeup the system anytime from suspend state by
|
|
* pulling RX low (by sending wakeup bytes).
|
|
*/
|
|
bias-pull-down;
|
|
};
|
|
|
|
/* For mos_bt_uart */
|
|
qup_uart7_sleep_rx: qup-uart7-sleep-rx {
|
|
pins = "gpio31";
|
|
function = "gpio";
|
|
/*
|
|
* Configure a pull-up on RX. This is needed to avoid
|
|
* garbage data when the TX pin of the Bluetooth module
|
|
* is floating which may cause spurious wakeups.
|
|
*/
|
|
bias-pull-up;
|
|
};
|
|
|
|
/* For mos_bt_uart */
|
|
qup_uart7_sleep_tx: qup-uart7-sleep-tx {
|
|
pins = "gpio30";
|
|
function = "gpio";
|
|
/*
|
|
* Configure pull-up on TX when it isn't actively driven
|
|
* to prevent BT SoC from receiving garbage during sleep.
|
|
*/
|
|
bias-pull-up;
|
|
};
|
|
|
|
ts_int_conn: ts-int-conn {
|
|
pins = "gpio55";
|
|
function = "gpio";
|
|
bias-pull-up;
|
|
};
|
|
|
|
ts_rst_conn: ts-rst-conn {
|
|
pins = "gpio54";
|
|
function = "gpio";
|
|
bias-pull-up;
|
|
drive-strength = <2>;
|
|
};
|
|
};
|