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// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
* IPQ9574 RDP433 board device tree source
*
* Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
* Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
*/
/dts-v1/;
#include "ipq9574.dtsi"
/ {
model = "Qualcomm Technologies, Inc. IPQ9574/AP-AL02-C7";
compatible = "qcom,ipq9574-ap-al02-c7", "qcom,ipq9574";
aliases {
serial0 = &blsp1_uart2;
};
chosen {
stdout-path = "serial0:115200n8";
};
};
&blsp1_uart2 {
pinctrl-0 = <&uart2_pins>;
pinctrl-names = "default";
status = "okay";
};
&rpm_requests {
regulators {
compatible = "qcom,rpm-mp5496-regulators";
ipq9574_s1: s1 {
/*
* During kernel bootup, the SoC runs at 800MHz with 875mV set by the bootloaders.
* During regulator registration, kernel not knowing the initial voltage,
* considers it as zero and brings up the regulators with minimum supported voltage.
* Update the regulator-min-microvolt with SVS voltage of 725mV so that
* the regulators are brought up with 725mV which is sufficient for all the
* corner parts to operate at 800MHz
*/
regulator-min-microvolt = <725000>;
regulator-max-microvolt = <1075000>;
};
};
};
&sdhc_1 {
pinctrl-0 = <&sdc_default_state>;
pinctrl-names = "default";
mmc-ddr-1_8v;
mmc-hs200-1_8v;
mmc-hs400-1_8v;
mmc-hs400-enhanced-strobe;
max-frequency = <384000000>;
bus-width = <8>;
status = "okay";
};
&sleep_clk {
clock-frequency = <32000>;
};
&tlmm {
sdc_default_state: sdc-default-state {
clk-pins {
pins = "gpio5";
function = "sdc_clk";
drive-strength = <8>;
bias-disable;
};
cmd-pins {
pins = "gpio4";
function = "sdc_cmd";
drive-strength = <8>;
bias-pull-up;
};
data-pins {
pins = "gpio0", "gpio1", "gpio2",
"gpio3", "gpio6", "gpio7",
"gpio8", "gpio9";
function = "sdc_data";
drive-strength = <8>;
bias-pull-up;
};
rclk-pins {
pins = "gpio10";
function = "sdc_rclk";
drive-strength = <8>;
bias-pull-down;
};
};
};
&xo_board_clk {
clock-frequency = <24000000>;
};
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