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101 lines
2.1 KiB
Plaintext
101 lines
2.1 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
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/dts-v1/;
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#include "mt7986a-hf-m7986r1.dtsi"
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/ {
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model = "HF-M7986R1 eMMC version";
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compatible = "hf,m7986r1-emmc", "mediatek,mt7986a";
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chosen {
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bootargs = "root=PARTLABEL=rootfs rootwait rootfstype=squashfs,f2fs";
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};
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reg_1p8v: regulator-1p8v {
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compatible = "regulator-fixed";
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regulator-name = "fixed-1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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};
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};
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&mmc0 {
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bus-width = <8>;
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cap-mmc-highspeed;
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hs400-ds-delay = <0x14014>;
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max-frequency = <200000000>;
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mmc-hs200-1_8v;
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mmc-hs400-1_8v;
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no-sd;
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no-sdio;
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non-removable;
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pinctrl-names = "default", "state_uhs";
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pinctrl-0 = <&mmc0_pins_default>;
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pinctrl-1 = <&mmc0_pins_uhs>;
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vmmc-supply = <®_3p3v>;
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vqmmc-supply = <®_1p8v>;
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status = "okay";
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};
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&pio {
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mmc0_pins_default: mmc0-pins-default {
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mux {
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function = "emmc";
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groups = "emmc_51";
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};
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conf-cmd-dat {
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pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2",
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"EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5",
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"EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD";
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input-enable;
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drive-strength = <4>;
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mediatek,pull-up-adv = <1>;
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};
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conf-clk {
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pins = "EMMC_CK";
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drive-strength = <6>;
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mediatek,pull-down-adv = <2>;
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};
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conf-ds {
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pins = "EMMC_DSL";
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mediatek,pull-down-adv = <2>;
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};
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conf-rst {
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pins = "EMMC_RSTB";
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drive-strength = <4>;
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mediatek,pull-up-adv = <1>;
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};
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};
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mmc0_pins_uhs: mmc0-uhs-pins {
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mux {
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function = "emmc";
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groups = "emmc_51";
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};
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conf-cmd-dat {
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pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2",
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"EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5",
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"EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD";
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input-enable;
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drive-strength = <4>;
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mediatek,pull-up-adv = <1>;
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};
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conf-clk {
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pins = "EMMC_CK";
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drive-strength = <6>;
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mediatek,pull-down-adv = <2>;
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};
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conf-ds {
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pins = "EMMC_DSL";
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mediatek,pull-down-adv = <2>;
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};
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conf-rst {
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pins = "EMMC_RSTB";
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drive-strength = <4>;
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mediatek,pull-up-adv = <1>;
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};
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};
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};
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