diff options
Diffstat (limited to 'arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts')
| -rw-r--r-- | arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts | 74 |
1 files changed, 72 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts index 42bb09044cc7..c6fa34c24100 100644 --- a/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts +++ b/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts @@ -14,7 +14,7 @@ stdout-path = "serial1:115200n8"; }; - memory { + memory@0 { reg = <0 0x40000000>; }; @@ -42,7 +42,7 @@ #gpio-cells = <2>; gpio-line-names = "BT_ON", "WL_ON", - "STATUS_LED", + "STATUS_LED_R", "LAN_RUN", "", "CAM_GPIO0", @@ -52,6 +52,76 @@ }; }; +&gpio { + /* + * Taken from rpi_SCH_3bplus_1p0_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 */ + "TXD1", + "RXD1", + "GPIO16", + "GPIO17", + "GPIO18", + "GPIO19", + "GPIO20", + "GPIO21", + "GPIO22", + "GPIO23", + "GPIO24", + "GPIO25", + "GPIO26", + "GPIO27", + "HDMI_HPD_N", + "STATUS_LED_G", + /* Used by BT module */ + "CTS0", + "RTS0", + "TXD0", + "RXD0", + /* Used by Wifi */ + "SD1_CLK", + "SD1_CMD", + "SD1_DATA0", + "SD1_DATA1", + "SD1_DATA2", + "SD1_DATA3", + "PWM0_OUT", + "PWM1_OUT", + "ETHCLK", + "WIFI_CLK", + "SDA0", + "SCL0", + "SMPS_SCL", + "SMPS_SDA", + /* Used by SD Card */ + "SD_CLK_R", + "SD_CMD_R", + "SD_DATA0_R", + "SD_DATA1_R", + "SD_DATA2_R", + "SD_DATA3_R"; +}; + &hdmi { hpd-gpios = <&gpio 28 GPIO_ACTIVE_LOW>; }; |