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60c833d566
There might be headless setups of the Compute Module without HDMI, so better enable HDMI at board level. Btw this allows moving HDMI base definition into upcoming bcm2835-common.dtsi. Signed-off-by: Stefan Wahren <wahrenst@gmx.net> Reviewed-by: Eric Anholt <eric@anholt.net>
97 lines
1.7 KiB
Plaintext
97 lines
1.7 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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/dts-v1/;
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#include "bcm2837-rpi-cm3.dtsi"
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#include "bcm283x-rpi-usb-host.dtsi"
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/ {
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compatible = "raspberrypi,3-compute-module", "brcm,bcm2837";
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model = "Raspberry Pi Compute Module 3 IO board V3.0";
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};
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&gpio {
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/*
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* This is based on the official GPU firmware DT blob.
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*
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* Legend:
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* "NC" = not connected (no rail from the SoC)
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* "FOO" = GPIO line named "FOO" on the schematic
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* "FOO_N" = GPIO line named "FOO" on schematic, active low
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*/
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gpio-line-names = "GPIO0",
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"GPIO1",
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"GPIO2",
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"GPIO3",
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"GPIO4",
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"GPIO5",
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"GPIO6",
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"GPIO7",
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"GPIO8",
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"GPIO9",
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"GPIO10",
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"GPIO11",
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"GPIO12",
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"GPIO13",
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"GPIO14",
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"GPIO15",
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"GPIO16",
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"GPIO17",
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"GPIO18",
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"GPIO19",
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"GPIO20",
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"GPIO21",
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"GPIO22",
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"GPIO23",
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"GPIO24",
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"GPIO25",
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"GPIO26",
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"GPIO27",
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"GPIO28",
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"GPIO29",
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"GPIO30",
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"GPIO31",
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"GPIO32",
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"GPIO33",
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"GPIO34",
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"GPIO35",
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"GPIO36",
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"GPIO37",
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"GPIO38",
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"GPIO39",
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"GPIO40",
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"GPIO41",
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"GPIO42",
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"GPIO43",
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"GPIO44",
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"GPIO45",
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"GPIO46",
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"GPIO47",
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/* Used by eMMC */
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"SD_CLK_R",
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"SD_CMD_R",
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"SD_DATA0_R",
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"SD_DATA1_R",
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"SD_DATA2_R",
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"SD_DATA3_R";
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pinctrl-0 = <&gpioout &alt0>;
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};
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&hdmi {
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hpd-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
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power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
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status = "okay";
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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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status = "okay";
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};
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&uart0 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_gpio14>;
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status = "okay";
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};
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