target/linux/bcm27xx/patches-5.4/950-0971-overlays-Add-note-to-BCM2711-overlays.patch

   1 From b2e311257e8c06f5d39004515c4adb65bb4fad3f Mon Sep 17 00:00:00 2001
   2 From: Phil Elwell <phil@raspberrypi.com>
   3 Date: Mon, 21 Sep 2020 22:09:40 +0100
   4 Subject: [PATCH] overlays: Add note to BCM2711 overlays
   5
   6 Signed-off-by: Phil Elwell <phil@raspberrypi.com>
   7 ---
   8  arch/arm/boot/dts/overlays/README | 32 +++++++++++++++----------------
   9  1 file changed, 16 insertions(+), 16 deletions(-)
  10
  11 --- a/arch/arm/boot/dts/overlays/README
  12 +++ b/arch/arm/boot/dts/overlays/README
  13 @@ -1403,7 +1403,7 @@ Load:   <Deprecated>
  14
  15
  16  Name:   i2c3
  17 -Info:   Enable the i2c3 bus
  18 +Info:   Enable the i2c3 bus. BCM2711 only.
  19  Load:   dtoverlay=i2c3,<param>
  20  Params: pins_2_3                Use GPIOs 2 and 3
  21          pins_4_5                Use GPIOs 4 and 5 (default)
  22 @@ -1412,7 +1412,7 @@ Params: pins_2_3                Use GPIO
  23
  24
  25  Name:   i2c4
  26 -Info:   Enable the i2c4 bus
  27 +Info:   Enable the i2c4 bus. BCM2711 only.
  28  Load:   dtoverlay=i2c4,<param>
  29  Params: pins_6_7                Use GPIOs 6 and 7
  30          pins_8_9                Use GPIOs 8 and 9 (default)
  31 @@ -1421,7 +1421,7 @@ Params: pins_6_7                Use GPIO
  32
  33
  34  Name:   i2c5
  35 -Info:   Enable the i2c5 bus
  36 +Info:   Enable the i2c5 bus. BCM2711 only.
  37  Load:   dtoverlay=i2c5,<param>
  38  Params: pins_10_11              Use GPIOs 10 and 11
  39          pins_12_13              Use GPIOs 12 and 13 (default)
  40 @@ -1430,7 +1430,7 @@ Params: pins_10_11              Use GPIO
  41
  42
  43  Name:   i2c6
  44 -Info:   Enable the i2c6 bus
  45 +Info:   Enable the i2c6 bus. BCM2711 only.
  46  Load:   dtoverlay=i2c6,<param>
  47  Params: pins_0_1                Use GPIOs 0 and 1
  48          pins_22_23              Use GPIOs 22 and 23 (default)
  49 @@ -2582,7 +2582,7 @@ Params: cs0_pin                 GPIO pin
  50  Name:   spi3-1cs
  51  Info:   Enables spi3 with a single chip select (CS) line and associated spidev
  52          dev node. The gpio pin number for the CS line and spidev device node
  53 -        creation are configurable.
  54 +        creation are configurable. BCM2711 only.
  55  Load:   dtoverlay=spi3-1cs,<param>=<val>
  56  Params: cs0_pin                 GPIO pin for CS0 (default 0 - BCM SPI3_CE0).
  57          cs0_spidev              Set to 'off' to prevent the creation of a
  58 @@ -2593,7 +2593,7 @@ Params: cs0_pin                 GPIO pin
  59  Name:   spi3-2cs
  60  Info:   Enables spi3 with two chip select (CS) lines and associated spidev
  61          dev nodes. The gpio pin numbers for the CS lines and spidev device node
  62 -        creation are configurable.
  63 +        creation are configurable. BCM2711 only.
  64  Load:   dtoverlay=spi3-2cs,<param>=<val>
  65  Params: cs0_pin                 GPIO pin for CS0 (default 0 - BCM SPI3_CE0).
  66          cs1_pin                 GPIO pin for CS1 (default 24 - BCM SPI3_CE1).
  67 @@ -2608,7 +2608,7 @@ Params: cs0_pin                 GPIO pin
  68  Name:   spi4-1cs
  69  Info:   Enables spi4 with a single chip select (CS) line and associated spidev
  70          dev node. The gpio pin number for the CS line and spidev device node
  71 -        creation are configurable.
  72 +        creation are configurable. BCM2711 only.
  73  Load:   dtoverlay=spi4-1cs,<param>=<val>
  74  Params: cs0_pin                 GPIO pin for CS0 (default 4 - BCM SPI4_CE0).
  75          cs0_spidev              Set to 'off' to prevent the creation of a
  76 @@ -2619,7 +2619,7 @@ Params: cs0_pin                 GPIO pin
  77  Name:   spi4-2cs
  78  Info:   Enables spi4 with two chip select (CS) lines and associated spidev
  79          dev nodes. The gpio pin numbers for the CS lines and spidev device node
  80 -        creation are configurable.
  81 +        creation are configurable. BCM2711 only.
  82  Load:   dtoverlay=spi4-2cs,<param>=<val>
  83  Params: cs0_pin                 GPIO pin for CS0 (default 4 - BCM SPI4_CE0).
  84          cs1_pin                 GPIO pin for CS1 (default 25 - BCM SPI4_CE1).
  85 @@ -2634,7 +2634,7 @@ Params: cs0_pin                 GPIO pin
  86  Name:   spi5-1cs
  87  Info:   Enables spi5 with a single chip select (CS) line and associated spidev
  88          dev node. The gpio pin numbers for the CS lines and spidev device node
  89 -        creation are configurable.
  90 +        creation are configurable. BCM2711 only.
  91  Load:   dtoverlay=spi5-1cs,<param>=<val>
  92  Params: cs0_pin                 GPIO pin for CS0 (default 12 - BCM SPI5_CE0).
  93          cs0_spidev              Set to 'off' to prevent the creation of a
  94 @@ -2645,7 +2645,7 @@ Params: cs0_pin                 GPIO pin
  95  Name:   spi5-2cs
  96  Info:   Enables spi5 with two chip select (CS) lines and associated spidev
  97          dev nodes. The gpio pin numbers for the CS lines and spidev device node
  98 -        creation are configurable.
  99 +        creation are configurable. BCM2711 only.
 100  Load:   dtoverlay=spi5-2cs,<param>=<val>
 101  Params: cs0_pin                 GPIO pin for CS0 (default 12 - BCM SPI5_CE0).
 102          cs1_pin                 GPIO pin for CS1 (default 26 - BCM SPI5_CE1).
 103 @@ -2660,7 +2660,7 @@ Params: cs0_pin                 GPIO pin
 104  Name:   spi6-1cs
 105  Info:   Enables spi6 with a single chip select (CS) line and associated spidev
 106          dev node. The gpio pin number for the CS line and spidev device node
 107 -        creation are configurable.
 108 +        creation are configurable. BCM2711 only.
 109  Load:   dtoverlay=spi6-1cs,<param>=<val>
 110  Params: cs0_pin                 GPIO pin for CS0 (default 18 - BCM SPI6_CE0).
 111          cs0_spidev              Set to 'off' to prevent the creation of a
 112 @@ -2671,7 +2671,7 @@ Params: cs0_pin                 GPIO pin
 113  Name:   spi6-2cs
 114  Info:   Enables spi6 with two chip select (CS) lines and associated spidev
 115          dev nodes. The gpio pin numbers for the CS lines and spidev device node
 116 -        creation are configurable.
 117 +        creation are configurable. BCM2711 only.
 118  Load:   dtoverlay=spi6-2cs,<param>=<val>
 119  Params: cs0_pin                 GPIO pin for CS0 (default 18 - BCM SPI6_CE0).
 120          cs1_pin                 GPIO pin for CS1 (default 27 - BCM SPI6_CE1).
 121 @@ -2843,25 +2843,25 @@ Params: txd1_pin                GPIO pin
 122
 123
 124  Name:   uart2
 125 -Info:   Enable uart 2 on GPIOs 0-3
 126 +Info:   Enable uart 2 on GPIOs 0-3. BCM2711 only.
 127  Load:   dtoverlay=uart2,<param>
 128  Params: ctsrts                  Enable CTS/RTS on GPIOs 2-3 (default off)
 129
 130
 131  Name:   uart3
 132 -Info:   Enable uart 3 on GPIOs 4-7
 133 +Info:   Enable uart 3 on GPIOs 4-7. BCM2711 only.
 134  Load:   dtoverlay=uart3,<param>
 135  Params: ctsrts                  Enable CTS/RTS on GPIOs 6-7 (default off)
 136
 137
 138  Name:   uart4
 139 -Info:   Enable uart 4 on GPIOs 8-11
 140 +Info:   Enable uart 4 on GPIOs 8-11. BCM2711 only.
 141  Load:   dtoverlay=uart4,<param>
 142  Params: ctsrts                  Enable CTS/RTS on GPIOs 10-11 (default off)
 143
 144
 145  Name:   uart5
 146 -Info:   Enable uart 5 on GPIOs 12-15
 147 +Info:   Enable uart 5 on GPIOs 12-15. BCM2711 only.
 148  Load:   dtoverlay=uart5,<param>
 149  Params: ctsrts                  Enable CTS/RTS on GPIOs 14-15 (default off)
 150