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| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2019-04-28 06:46:57 +0200 |
|---|---|---|
| committer | Matthias Brugger <mbrugger@suse.com> | 2019-06-12 12:23:46 +0200 |
| commit | 143256b353c4d2ad1cf5e5e63b38410188b35e49 (patch) | |
| tree | 641e7d08a7d6cb1b69205f6af206dd1a25f09f54 /arch/arm/dts/bcm2836-rpi-2-b.dts | |
| parent | e4617bdb29e9c88e85f056f3aea46a2c8a5312e2 (diff) | |
| download | u-boot-143256b353c4d2ad1cf5e5e63b38410188b35e49.tar.gz u-boot-143256b353c4d2ad1cf5e5e63b38410188b35e49.tar.bz2 u-boot-143256b353c4d2ad1cf5e5e63b38410188b35e49.zip | |
fdt: update bcm283x device tree sources to Linux 5.1-rc6 state
Updating the bcm283x device tree sources adds the device trees for
- Raspberry Pi 3 Model A+
- Raspberry Pi 3 Model B+
- Raspberry Pi Compute Module IO board rev1
- Raspberry Pi Compute Module 3 IO board V3.0
- Raspberry Pi Zero
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
Diffstat (limited to 'arch/arm/dts/bcm2836-rpi-2-b.dts')
| -rw-r--r-- | arch/arm/dts/bcm2836-rpi-2-b.dts | 81 |
1 files changed, 77 insertions, 4 deletions
diff --git a/arch/arm/dts/bcm2836-rpi-2-b.dts b/arch/arm/dts/bcm2836-rpi-2-b.dts index e8de41444b..7b4e651baf 100644 --- a/arch/arm/dts/bcm2836-rpi-2-b.dts +++ b/arch/arm/dts/bcm2836-rpi-2-b.dts @@ -1,6 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 /dts-v1/; #include "bcm2836.dtsi" -#include "bcm2835-rpi.dtsi" +#include "bcm2836-rpi.dtsi" #include "bcm283x-rpi-smsc9514.dtsi" #include "bcm283x-rpi-usb-host.dtsi" @@ -8,18 +9,18 @@ compatible = "raspberrypi,2-model-b", "brcm,bcm2836"; model = "Raspberry Pi 2 Model B"; - memory { + memory@0 { reg = <0 0x40000000>; }; leds { act { - gpios = <&gpio 47 0>; + gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; }; pwr { label = "PWR"; - gpios = <&gpio 35 0>; + gpios = <&gpio 35 GPIO_ACTIVE_HIGH>; default-state = "keep"; linux,default-trigger = "default-on"; }; @@ -27,6 +28,72 @@ }; &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 */ @@ -40,6 +107,12 @@ hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; }; +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>; + status = "okay"; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_gpio14>; |