From b2e311257e8c06f5d39004515c4adb65bb4fad3f Mon Sep 17 00:00:00 2001 From: Phil Elwell Date: Mon, 21 Sep 2020 22:09:40 +0100 Subject: [PATCH] overlays: Add note to BCM2711 overlays Signed-off-by: Phil Elwell --- arch/arm/boot/dts/overlays/README | 32 +++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) --- a/arch/arm/boot/dts/overlays/README +++ b/arch/arm/boot/dts/overlays/README @@ -1403,7 +1403,7 @@ Load: Name: i2c3 -Info: Enable the i2c3 bus +Info: Enable the i2c3 bus. BCM2711 only. Load: dtoverlay=i2c3, Params: pins_2_3 Use GPIOs 2 and 3 pins_4_5 Use GPIOs 4 and 5 (default) @@ -1412,7 +1412,7 @@ Params: pins_2_3 Use GPIO Name: i2c4 -Info: Enable the i2c4 bus +Info: Enable the i2c4 bus. BCM2711 only. Load: dtoverlay=i2c4, Params: pins_6_7 Use GPIOs 6 and 7 pins_8_9 Use GPIOs 8 and 9 (default) @@ -1421,7 +1421,7 @@ Params: pins_6_7 Use GPIO Name: i2c5 -Info: Enable the i2c5 bus +Info: Enable the i2c5 bus. BCM2711 only. Load: dtoverlay=i2c5, Params: pins_10_11 Use GPIOs 10 and 11 pins_12_13 Use GPIOs 12 and 13 (default) @@ -1430,7 +1430,7 @@ Params: pins_10_11 Use GPIO Name: i2c6 -Info: Enable the i2c6 bus +Info: Enable the i2c6 bus. BCM2711 only. Load: dtoverlay=i2c6, Params: pins_0_1 Use GPIOs 0 and 1 pins_22_23 Use GPIOs 22 and 23 (default) @@ -2582,7 +2582,7 @@ Params: cs0_pin GPIO pin Name: spi3-1cs Info: Enables spi3 with a single chip select (CS) line and associated spidev dev node. The gpio pin number for the CS line and spidev device node - creation are configurable. + creation are configurable. BCM2711 only. Load: dtoverlay=spi3-1cs,= Params: cs0_pin GPIO pin for CS0 (default 0 - BCM SPI3_CE0). cs0_spidev Set to 'off' to prevent the creation of a @@ -2593,7 +2593,7 @@ Params: cs0_pin GPIO pin Name: spi3-2cs Info: Enables spi3 with two chip select (CS) lines and associated spidev dev nodes. The gpio pin numbers for the CS lines and spidev device node - creation are configurable. + creation are configurable. BCM2711 only. Load: dtoverlay=spi3-2cs,= Params: cs0_pin GPIO pin for CS0 (default 0 - BCM SPI3_CE0). cs1_pin GPIO pin for CS1 (default 24 - BCM SPI3_CE1). @@ -2608,7 +2608,7 @@ Params: cs0_pin GPIO pin Name: spi4-1cs Info: Enables spi4 with a single chip select (CS) line and associated spidev dev node. The gpio pin number for the CS line and spidev device node - creation are configurable. + creation are configurable. BCM2711 only. Load: dtoverlay=spi4-1cs,= Params: cs0_pin GPIO pin for CS0 (default 4 - BCM SPI4_CE0). cs0_spidev Set to 'off' to prevent the creation of a @@ -2619,7 +2619,7 @@ Params: cs0_pin GPIO pin Name: spi4-2cs Info: Enables spi4 with two chip select (CS) lines and associated spidev dev nodes. The gpio pin numbers for the CS lines and spidev device node - creation are configurable. + creation are configurable. BCM2711 only. Load: dtoverlay=spi4-2cs,= Params: cs0_pin GPIO pin for CS0 (default 4 - BCM SPI4_CE0). cs1_pin GPIO pin for CS1 (default 25 - BCM SPI4_CE1). @@ -2634,7 +2634,7 @@ Params: cs0_pin GPIO pin Name: spi5-1cs Info: Enables spi5 with a single chip select (CS) line and associated spidev dev node. The gpio pin numbers for the CS lines and spidev device node - creation are configurable. + creation are configurable. BCM2711 only. Load: dtoverlay=spi5-1cs,= Params: cs0_pin GPIO pin for CS0 (default 12 - BCM SPI5_CE0). cs0_spidev Set to 'off' to prevent the creation of a @@ -2645,7 +2645,7 @@ Params: cs0_pin GPIO pin Name: spi5-2cs Info: Enables spi5 with two chip select (CS) lines and associated spidev dev nodes. The gpio pin numbers for the CS lines and spidev device node - creation are configurable. + creation are configurable. BCM2711 only. Load: dtoverlay=spi5-2cs,= Params: cs0_pin GPIO pin for CS0 (default 12 - BCM SPI5_CE0). cs1_pin GPIO pin for CS1 (default 26 - BCM SPI5_CE1). @@ -2660,7 +2660,7 @@ Params: cs0_pin GPIO pin Name: spi6-1cs Info: Enables spi6 with a single chip select (CS) line and associated spidev dev node. The gpio pin number for the CS line and spidev device node - creation are configurable. + creation are configurable. BCM2711 only. Load: dtoverlay=spi6-1cs,= Params: cs0_pin GPIO pin for CS0 (default 18 - BCM SPI6_CE0). cs0_spidev Set to 'off' to prevent the creation of a @@ -2671,7 +2671,7 @@ Params: cs0_pin GPIO pin Name: spi6-2cs Info: Enables spi6 with two chip select (CS) lines and associated spidev dev nodes. The gpio pin numbers for the CS lines and spidev device node - creation are configurable. + creation are configurable. BCM2711 only. Load: dtoverlay=spi6-2cs,= Params: cs0_pin GPIO pin for CS0 (default 18 - BCM SPI6_CE0). cs1_pin GPIO pin for CS1 (default 27 - BCM SPI6_CE1). @@ -2843,25 +2843,25 @@ Params: txd1_pin GPIO pin Name: uart2 -Info: Enable uart 2 on GPIOs 0-3 +Info: Enable uart 2 on GPIOs 0-3. BCM2711 only. Load: dtoverlay=uart2, Params: ctsrts Enable CTS/RTS on GPIOs 2-3 (default off) Name: uart3 -Info: Enable uart 3 on GPIOs 4-7 +Info: Enable uart 3 on GPIOs 4-7. BCM2711 only. Load: dtoverlay=uart3, Params: ctsrts Enable CTS/RTS on GPIOs 6-7 (default off) Name: uart4 -Info: Enable uart 4 on GPIOs 8-11 +Info: Enable uart 4 on GPIOs 8-11. BCM2711 only. Load: dtoverlay=uart4, Params: ctsrts Enable CTS/RTS on GPIOs 10-11 (default off) Name: uart5 -Info: Enable uart 5 on GPIOs 12-15 +Info: Enable uart 5 on GPIOs 12-15. BCM2711 only. Load: dtoverlay=uart5, Params: ctsrts Enable CTS/RTS on GPIOs 14-15 (default off)