mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-08-05 16:54:27 +00:00
2a28a5cd11
Currently the dtbs_check for bcm2837 generates warnings like this: gpio@7e200000: 'pinctrl-0' is a dependency of 'pinctrl-names' This is caused by the definition of pinctrl-names without matching pinctrl group and vice versa. So defining both at the same place make the dts files easier to review. Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Link: https://lore.kernel.org/r/20230617133620.53129-2-stefan.wahren@i2se.com Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
97 lines
1.7 KiB
Text
97 lines
1.7 KiB
Text
// SPDX-License-Identifier: GPL-2.0
|
|
/dts-v1/;
|
|
#include "bcm2835-rpi-cm1.dtsi"
|
|
#include "bcm283x-rpi-usb-host.dtsi"
|
|
|
|
/ {
|
|
compatible = "raspberrypi,compute-module", "brcm,bcm2835";
|
|
model = "Raspberry Pi Compute Module IO board rev1";
|
|
};
|
|
|
|
&gpio {
|
|
/*
|
|
* This is based on the official GPU firmware DT blob.
|
|
*
|
|
* Legend:
|
|
* "FOO" = GPIO line named "FOO" on the schematic
|
|
* "FOO_N" = GPIO line named "FOO" on schematic, active low
|
|
*/
|
|
gpio-line-names = "GPIO0",
|
|
"GPIO1",
|
|
"GPIO2",
|
|
"GPIO3",
|
|
"GPIO4",
|
|
"GPIO5",
|
|
"GPIO6",
|
|
"GPIO7",
|
|
"GPIO8",
|
|
"GPIO9",
|
|
"GPIO10",
|
|
"GPIO11",
|
|
"GPIO12",
|
|
"GPIO13",
|
|
"GPIO14",
|
|
"GPIO15",
|
|
"GPIO16",
|
|
"GPIO17",
|
|
"GPIO18",
|
|
"GPIO19",
|
|
"GPIO20",
|
|
"GPIO21",
|
|
"GPIO22",
|
|
"GPIO23",
|
|
"GPIO24",
|
|
"GPIO25",
|
|
"GPIO26",
|
|
"GPIO27",
|
|
"GPIO28",
|
|
"GPIO29",
|
|
"GPIO30",
|
|
"GPIO31",
|
|
"GPIO32",
|
|
"GPIO33",
|
|
"GPIO34",
|
|
"GPIO35",
|
|
"GPIO36",
|
|
"GPIO37",
|
|
"GPIO38",
|
|
"GPIO39",
|
|
"GPIO40",
|
|
"GPIO41",
|
|
"GPIO42",
|
|
"GPIO43",
|
|
"GPIO44",
|
|
"GPIO45",
|
|
"HDMI_HPD_N",
|
|
/* Also used as ACT LED */
|
|
"EMMC_EN_N",
|
|
/* Used by eMMC */
|
|
"SD_CLK_R",
|
|
"SD_CMD_R",
|
|
"SD_DATA0_R",
|
|
"SD_DATA1_R",
|
|
"SD_DATA2_R",
|
|
"SD_DATA3_R";
|
|
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&gpioout &alt0>;
|
|
};
|
|
|
|
&hdmi {
|
|
hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
|
|
power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
|
|
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";
|
|
};
|