96 lines
1.7 KiB
Plaintext
96 lines
1.7 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
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/*
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* Copyright (C) 2024 Thomas Bonnefille <thomas.bonnefille@bootlin.com>
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*/
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/dts-v1/;
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#include "sg2002.dtsi"
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/ {
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model = "LicheeRV Nano B";
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compatible = "sipeed,licheerv-nano-b", "sipeed,licheerv-nano", "sophgo,sg2002";
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aliases {
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gpio0 = &gpio0;
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gpio1 = &gpio1;
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gpio2 = &gpio2;
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gpio3 = &gpio3;
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serial0 = &uart0;
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serial1 = &uart1;
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serial2 = &uart2;
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serial3 = &uart3;
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serial4 = &uart4;
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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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};
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&osc {
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clock-frequency = <25000000>;
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};
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&pinctrl {
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uart0_cfg: uart0-cfg {
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uart0-pins {
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pinmux = <PINMUX(PIN_UART0_TX, 0)>,
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<PINMUX(PIN_UART0_RX, 0)>;
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bias-pull-up;
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drive-strength-microamp = <10800>;
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power-source = <3300>;
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};
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};
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sdhci0_cfg: sdhci0-cfg {
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sdhci0-clk-pins {
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pinmux = <PINMUX(PIN_SD0_CLK, 0)>;
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bias-pull-up;
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drive-strength-microamp = <16100>;
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power-source = <3300>;
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};
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sdhci0-cmd-pins {
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pinmux = <PINMUX(PIN_SD0_CMD, 0)>;
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bias-pull-up;
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drive-strength-microamp = <10800>;
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power-source = <3300>;
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};
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sdhci0-data-pins {
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pinmux = <PINMUX(PIN_SD0_D0, 0)>,
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<PINMUX(PIN_SD0_D1, 0)>,
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<PINMUX(PIN_SD0_D2, 0)>,
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<PINMUX(PIN_SD0_D3, 0)>;
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bias-pull-up;
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drive-strength-microamp = <10800>;
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power-source = <3300>;
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};
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sdhci0-cd-pins {
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pinmux = <PINMUX(PIN_SD0_CD, 0)>;
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bias-pull-up;
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drive-strength-microamp = <10800>;
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power-source = <3300>;
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};
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};
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};
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&sdhci0 {
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pinctrl-0 = <&sdhci0_cfg>;
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pinctrl-names = "default";
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status = "okay";
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bus-width = <4>;
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no-1-8-v;
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no-mmc;
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no-sdio;
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disable-wp;
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};
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&uart0 {
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pinctrl-0 = <&uart0_cfg>;
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pinctrl-names = "default";
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status = "okay";
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};
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