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5aa5dbc254
Add the initial device tree support for the Reference Design Platform(RDP) 474 based on IPQ5332 family of SoC. This patch carries the support for Console UART, eMMC, I2C and GPIO based buttons. Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20230605080531.3879-5-quic_kathirav@quicinc.com
113 lines
1.9 KiB
Plaintext
113 lines
1.9 KiB
Plaintext
// SPDX-License-Identifier: BSD-3-Clause
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/*
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* IPQ5332 RDP474 board device tree source
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*
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* Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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/dts-v1/;
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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#include "ipq5332.dtsi"
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/ {
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model = "Qualcomm Technologies, Inc. IPQ5332 MI01.9";
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compatible = "qcom,ipq5332-ap-mi01.9", "qcom,ipq5332";
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aliases {
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serial0 = &blsp1_uart0;
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};
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chosen {
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stdout-path = "serial0";
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};
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gpio-keys {
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compatible = "gpio-keys";
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pinctrl-0 = <&gpio_keys_default_state>;
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pinctrl-names = "default";
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button-wps {
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label = "wps";
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linux,code = <KEY_WPS_BUTTON>;
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gpios = <&tlmm 35 GPIO_ACTIVE_LOW>;
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linux,input-type = <1>;
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debounce-interval = <60>;
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};
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};
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};
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&blsp1_uart0 {
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pinctrl-0 = <&serial_0_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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&blsp1_i2c1 {
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clock-frequency = <400000>;
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pinctrl-0 = <&i2c_1_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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&sdhc {
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bus-width = <4>;
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max-frequency = <192000000>;
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mmc-ddr-1_8v;
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mmc-hs200-1_8v;
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non-removable;
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pinctrl-0 = <&sdc_default_state>;
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pinctrl-names = "default";
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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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&xo_board {
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clock-frequency = <24000000>;
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};
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/* PINCTRL */
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&tlmm {
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gpio_keys_default_state: gpio-keys-default-state {
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pins = "gpio35";
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function = "gpio";
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drive-strength = <8>;
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bias-pull-up;
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};
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i2c_1_pins: i2c-1-state {
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pins = "gpio29", "gpio30";
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function = "blsp1_i2c0";
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drive-strength = <8>;
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bias-pull-up;
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};
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sdc_default_state: sdc-default-state {
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clk-pins {
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pins = "gpio13";
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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 = "gpio12";
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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 = "gpio8", "gpio9", "gpio10", "gpio11";
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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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};
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};
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