diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0971-overlays-Add-note-to-BCM2711-overlays.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0971-overlays-Add-note-to-BCM2711-overlays.patch | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0971-overlays-Add-note-to-BCM2711-overlays.patch b/target/linux/bcm27xx/patches-5.4/950-0971-overlays-Add-note-to-BCM2711-overlays.patch new file mode 100644 index 0000000000..3cf76d0934 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0971-overlays-Add-note-to-BCM2711-overlays.patch @@ -0,0 +1,150 @@ +From b2e311257e8c06f5d39004515c4adb65bb4fad3f Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.com> +Date: Mon, 21 Sep 2020 22:09:40 +0100 +Subject: [PATCH] overlays: Add note to BCM2711 overlays + +Signed-off-by: Phil Elwell <phil@raspberrypi.com> +--- + 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: <Deprecated> + + + Name: i2c3 +-Info: Enable the i2c3 bus ++Info: Enable the i2c3 bus. BCM2711 only. + Load: dtoverlay=i2c3,<param> + 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,<param> + 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,<param> + 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,<param> + 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,<param>=<val> + 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,<param>=<val> + 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,<param>=<val> + 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,<param>=<val> + 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,<param>=<val> + 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,<param>=<val> + 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,<param>=<val> + 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,<param>=<val> + 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,<param> + 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,<param> + 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,<param> + 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,<param> + Params: ctsrts Enable CTS/RTS on GPIOs 14-15 (default off) + |