54 lines
977 B
Plaintext
54 lines
977 B
Plaintext
// SPDX-License-Identifier: GPL-2.0
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/dts-v1/;
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#include "bcm2837.dtsi"
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#include "bcm2836-rpi.dtsi"
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/ {
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memory@0 {
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device_type = "memory";
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reg = <0 0x40000000>;
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};
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reg_3v3: fixed-regulator {
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compatible = "regulator-fixed";
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regulator-name = "3V3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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reg_1v8: fixed-regulator {
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compatible = "regulator-fixed";
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regulator-name = "1V8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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};
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};
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&firmware {
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expgpio: gpio {
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compatible = "raspberrypi,firmware-gpio";
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gpio-controller;
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#gpio-cells = <2>;
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gpio-line-names = "HDMI_HPD_N",
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"EMMC_EN_N",
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"",
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"",
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"",
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"",
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"",
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"";
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status = "okay";
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};
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};
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&sdhost {
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pinctrl-names = "default";
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pinctrl-0 = <&sdhost_gpio48>;
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bus-width = <4>;
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vmmc-supply = <®_3v3>;
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vqmmc-supply = <®_1v8>;
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status = "okay";
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};
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