mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-14 18:36:42 +07:00
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>
124 lines
2.3 KiB
Plaintext
124 lines
2.3 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
|
|
/dts-v1/;
|
|
#include "bcm2835.dtsi"
|
|
#include "bcm2835-rpi.dtsi"
|
|
#include "bcm283x-rpi-usb-host.dtsi"
|
|
|
|
/ {
|
|
compatible = "raspberrypi,model-a", "brcm,bcm2835";
|
|
model = "Raspberry Pi Model A";
|
|
|
|
memory@0 {
|
|
device_type = "memory";
|
|
reg = <0 0x10000000>;
|
|
};
|
|
|
|
leds {
|
|
act {
|
|
gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&gpio {
|
|
/*
|
|
* Taken from Raspberry-Pi-Rev-1.0-Model-AB-Schematics.pdf
|
|
* RPI00021 sheet 02
|
|
*
|
|
* 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 = "SDA0",
|
|
"SCL0",
|
|
"SDA1",
|
|
"SCL1",
|
|
"GPIO_GCLK",
|
|
"CAM_GPIO1",
|
|
"LAN_RUN",
|
|
"SPI_CE1_N",
|
|
"SPI_CE0_N",
|
|
"SPI_MISO",
|
|
"SPI_MOSI",
|
|
"SPI_SCLK",
|
|
"NC", /* GPIO12 */
|
|
"NC", /* GPIO13 */
|
|
/* Serial port */
|
|
"TXD0",
|
|
"RXD0",
|
|
"STATUS_LED_N",
|
|
"GPIO17",
|
|
"GPIO18",
|
|
"NC", /* GPIO19 */
|
|
"NC", /* GPIO20 */
|
|
"GPIO21",
|
|
"GPIO22",
|
|
"GPIO23",
|
|
"GPIO24",
|
|
"GPIO25",
|
|
"NC", /* GPIO26 */
|
|
"CAM_GPIO0",
|
|
/* Binary number representing build/revision */
|
|
"CONFIG0",
|
|
"CONFIG1",
|
|
"CONFIG2",
|
|
"CONFIG3",
|
|
"NC", /* GPIO32 */
|
|
"NC", /* GPIO33 */
|
|
"NC", /* GPIO34 */
|
|
"NC", /* GPIO35 */
|
|
"NC", /* GPIO36 */
|
|
"NC", /* GPIO37 */
|
|
"NC", /* GPIO38 */
|
|
"NC", /* GPIO39 */
|
|
"PWM0_OUT",
|
|
"NC", /* GPIO41 */
|
|
"NC", /* GPIO42 */
|
|
"NC", /* GPIO43 */
|
|
"NC", /* GPIO44 */
|
|
"PWM1_OUT",
|
|
"HDMI_HPD_P",
|
|
"SD_CARD_DET",
|
|
/* 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_alt2>;
|
|
|
|
/* I2S interface */
|
|
i2s_alt2: i2s_alt2 {
|
|
brcm,pins = <28 29 30 31>;
|
|
brcm,function = <BCM2835_FSEL_ALT2>;
|
|
};
|
|
};
|
|
|
|
&hdmi {
|
|
hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
|
|
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";
|
|
};
|