linux_dsm_epyc7002/arch/arm/boot/dts/bcm2836-rpi-2-b.dts
Stefan Wahren 60c833d566 ARM: dts: bcm283x: Enable HDMI at board level
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>
2019-08-15 19:35:15 +02:00

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// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
#include "bcm2836.dtsi"
#include "bcm2836-rpi.dtsi"
#include "bcm283x-rpi-smsc9514.dtsi"
#include "bcm283x-rpi-usb-host.dtsi"
/ {
compatible = "raspberrypi,2-model-b", "brcm,bcm2836";
model = "Raspberry Pi 2 Model B";
memory@0 {
device_type = "memory";
reg = <0 0x40000000>;
};
leds {
act {
gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;
};
pwr {
label = "PWR";
gpios = <&gpio 35 GPIO_ACTIVE_HIGH>;
default-state = "keep";
linux,default-trigger = "default-on";
};
};
};
&gpio {
/*
* Taken from rpi_SCH_2b_1p2_reduced.pdf and
* the official GPU firmware DT blob.
*
* Legend:
* "NC" = not connected (no rail from the SoC)
* "FOO" = GPIO line named "FOO" on the schematic
* "FOO_N" = GPIO line named "FOO" on schematic, active low
*/
gpio-line-names = "ID_SDA",
"ID_SCL",
"SDA1",
"SCL1",
"GPIO_GCLK",
"GPIO5",
"GPIO6",
"SPI_CE1_N",
"SPI_CE0_N",
"SPI_MISO",
"SPI_MOSI",
"SPI_SCLK",
"GPIO12",
"GPIO13",
/* Serial port */
"TXD0",
"RXD0",
"GPIO16",
"GPIO17",
"GPIO18",
"GPIO19",
"GPIO20",
"GPIO21",
"GPIO22",
"GPIO23",
"GPIO24",
"GPIO25",
"GPIO26",
"GPIO27",
"SDA0",
"SCL0",
"", /* GPIO30 */
"LAN_RUN",
"CAM_GPIO1",
"", /* GPIO33 */
"", /* GPIO34 */
"PWR_LOW_N",
"", /* GPIO36 */
"", /* GPIO37 */
"USB_LIMIT",
"", /* GPIO39 */
"PWM0_OUT",
"CAM_GPIO0",
"SMPS_SCL",
"SMPS_SDA",
"ETHCLK",
"PWM1_OUT",
"HDMI_HPD_N",
"STATUS_LED",
/* Used by SD Card */
"SD_CLK_R",
"SD_CMD_R",
"SD_DATA0_R",
"SD_DATA1_R",
"SD_DATA2_R",
"SD_DATA3_R";
pinctrl-0 = <&gpioout &alt0 &i2s_alt0>;
/* I2S interface */
i2s_alt0: i2s_alt0 {
brcm,pins = <18 19 20 21>;
brcm,function = <BCM2835_FSEL_ALT0>;
};
};
&hdmi {
hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
status = "okay";
};
&pwm {
pinctrl-names = "default";
pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
status = "okay";
};
&sdhost {
pinctrl-names = "default";
pinctrl-0 = <&sdhost_gpio48>;
bus-width = <4>;
status = "okay";
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_gpio14>;
status = "okay";
};