16c577629b
Change-Id: Ia3392162363d2a683eca5d852b7e50d1eb5dba24 Signed-off-by: Cody Xie <cody.xie@rock-chips.com>
37 lines
713 B
Plaintext
37 lines
713 B
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2023 Rockchip Electronics Co., Ltd.
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*
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*/
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/ {
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nca9539_vdd: nca9539-vdd3v3 {
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compatible = "regulator-fixed";
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regulator-name = "nca9539_vdd";
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regulator-boot-on;
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regulator-always-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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startup-delay-us = <20>; // NCA9539 POR
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vin-supply = <&vcc_3v3_s0>;
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};
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};
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&i2c5 {
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clock-frequency = <400000>;
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status = "okay";
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nca9539_gpio: gpio@74 {
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status = "okay";
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compatible = "novo,nca9539-gpio";
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reg = <0x74>;
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gpio-controller;
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#gpio-cells = <2>;
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ngpios = <16>;
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interrupt-controller;
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#interrupt-cells = <2>;
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vdd-supply = <&nca9539_vdd>;
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};
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};
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