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ec4f047679
Add regulator defines Turn on USB related nodes Provide vdd info Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com> Link: https://lore.kernel.org/r/5021dbf3a28ee073795e7580bfa019df465e16ed.1686289721.git.quic_varada@quicinc.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
152 lines
3.0 KiB
Plaintext
152 lines
3.0 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
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/*
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* IPQ9574 RDP433 board device tree source
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*
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* Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
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* Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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/dts-v1/;
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#include "ipq9574.dtsi"
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/ {
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model = "Qualcomm Technologies, Inc. IPQ9574/AP-AL02-C7";
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compatible = "qcom,ipq9574-ap-al02-c7", "qcom,ipq9574";
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aliases {
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serial0 = &blsp1_uart2;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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regulator_fixed_3p3: s3300 {
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compatible = "regulator-fixed";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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regulator-always-on;
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regulator-name = "fixed_3p3";
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};
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regulator_fixed_0p925: s0925 {
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compatible = "regulator-fixed";
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regulator-min-microvolt = <925000>;
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regulator-max-microvolt = <925000>;
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regulator-boot-on;
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regulator-always-on;
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regulator-name = "fixed_0p925";
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};
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};
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&blsp1_uart2 {
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pinctrl-0 = <&uart2_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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&rpm_requests {
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regulators {
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compatible = "qcom,rpm-mp5496-regulators";
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ipq9574_s1: s1 {
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/*
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* During kernel bootup, the SoC runs at 800MHz with 875mV set by the bootloaders.
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* During regulator registration, kernel not knowing the initial voltage,
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* considers it as zero and brings up the regulators with minimum supported voltage.
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* Update the regulator-min-microvolt with SVS voltage of 725mV so that
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* the regulators are brought up with 725mV which is sufficient for all the
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* corner parts to operate at 800MHz
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*/
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regulator-min-microvolt = <725000>;
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regulator-max-microvolt = <1075000>;
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};
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mp5496_l2: l2 {
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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};
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};
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};
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&sdhc_1 {
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pinctrl-0 = <&sdc_default_state>;
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pinctrl-names = "default";
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mmc-ddr-1_8v;
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mmc-hs200-1_8v;
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mmc-hs400-1_8v;
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mmc-hs400-enhanced-strobe;
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max-frequency = <384000000>;
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bus-width = <8>;
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status = "okay";
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};
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&sleep_clk {
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clock-frequency = <32000>;
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};
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&tlmm {
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sdc_default_state: sdc-default-state {
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clk-pins {
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pins = "gpio5";
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function = "sdc_clk";
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drive-strength = <8>;
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bias-disable;
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};
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cmd-pins {
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pins = "gpio4";
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function = "sdc_cmd";
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drive-strength = <8>;
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bias-pull-up;
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};
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data-pins {
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pins = "gpio0", "gpio1", "gpio2",
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"gpio3", "gpio6", "gpio7",
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"gpio8", "gpio9";
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function = "sdc_data";
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drive-strength = <8>;
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bias-pull-up;
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};
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rclk-pins {
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pins = "gpio10";
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function = "sdc_rclk";
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drive-strength = <8>;
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bias-pull-down;
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};
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};
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};
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&usb_0_dwc3 {
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dr_mode = "host";
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};
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&usb_0_qmpphy {
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vdda-pll-supply = <&mp5496_l2>;
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vdda-phy-supply = <®ulator_fixed_0p925>;
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status = "okay";
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};
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&usb_0_qusbphy {
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vdd-supply = <®ulator_fixed_0p925>;
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vdda-pll-supply = <&mp5496_l2>;
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vdda-phy-dpdm-supply = <®ulator_fixed_3p3>;
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status = "okay";
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};
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&usb3 {
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status = "okay";
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};
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&xo_board_clk {
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clock-frequency = <24000000>;
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};
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