target/linux/bcm27xx/patches-5.10/950-0623-overlays-Add-rpi-poe-plus-overlay.patch

   1 From 022c80564d30bba83b82a0ccdff74648e47862dd Mon Sep 17 00:00:00 2001
   2 From: Serge Schneider <serge@raspberrypi.com>
   3 Date: Mon, 2 Dec 2019 14:48:05 +0000
   4 Subject: [PATCH] overlays: Add rpi-poe-plus overlay
   5
   6 Signed-off-by: Serge Schneider <serge@raspberrypi.com>
   7 ---
   8  arch/arm/boot/dts/overlays/Makefile           |  1 +
   9  arch/arm/boot/dts/overlays/README             | 21 +++++++++++++++++++
  10  .../dts/overlays/rpi-poe-plus-overlay.dts     | 19 +++++++++++++++++
  11  3 files changed, 41 insertions(+)
  12  create mode 100644 arch/arm/boot/dts/overlays/rpi-poe-plus-overlay.dts
  13
  14 --- a/arch/arm/boot/dts/overlays/Makefile
  15 +++ b/arch/arm/boot/dts/overlays/Makefile
  16 @@ -156,6 +156,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
  17         rpi-display.dtbo \
  18         rpi-ft5406.dtbo \
  19         rpi-poe.dtbo \
  20 +       rpi-poe-plus.dtbo \
  21         rpi-proto.dtbo \
  22         rpi-sense.dtbo \
  23         rpi-tv.dtbo \
  24 --- a/arch/arm/boot/dts/overlays/README
  25 +++ b/arch/arm/boot/dts/overlays/README
  26 @@ -2505,6 +2505,27 @@ Params: poe_fan_temp0           Temperat
  27                                  the fan slows down (default 5000)
  28
  29
  30 +Name:   rpi-poe-plus
  31 +Info:   Raspberry Pi PoE+ HAT fan
  32 +Load:   dtoverlay=rpi-poe-plus,<param>[=<val>]
  33 +Params: poe_fan_temp0           Temperature (in millicelcius) at which the fan
  34 +                                turns on (default 40000)
  35 +        poe_fan_temp0_hyst      Temperature delta (in millicelcius) at which
  36 +                                the fan turns off (default 2000)
  37 +        poe_fan_temp1           Temperature (in millicelcius) at which the fan
  38 +                                speeds up (default 45000)
  39 +        poe_fan_temp1_hyst      Temperature delta (in millicelcius) at which
  40 +                                the fan slows down (default 2000)
  41 +        poe_fan_temp2           Temperature (in millicelcius) at which the fan
  42 +                                speeds up (default 50000)
  43 +        poe_fan_temp2_hyst      Temperature delta (in millicelcius) at which
  44 +                                the fan slows down (default 2000)
  45 +        poe_fan_temp3           Temperature (in millicelcius) at which the fan
  46 +                                speeds up (default 55000)
  47 +        poe_fan_temp3_hyst      Temperature delta (in millicelcius) at which
  48 +                                the fan slows down (default 5000)
  49 +
  50 +
  51  Name:   rpi-proto
  52  Info:   Configures the RPi Proto audio card
  53  Load:   dtoverlay=rpi-proto
  54 --- /dev/null
  55 +++ b/arch/arm/boot/dts/overlays/rpi-poe-plus-overlay.dts
  56 @@ -0,0 +1,19 @@
  57 +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
  58 +// Overlay for the Raspberry Pi PoE+ HAT.
  59 +
  60 +#include "rpi-poe-overlay.dts"
  61 +
  62 +/ {
  63 +       compatible = "brcm,bcm2835";
  64 +
  65 +       fragment@3 {
  66 +               target-path = "/";
  67 +               __overlay__ {
  68 +                       rpi_poe_power_supply: rpi-poe-power-supply@0 {
  69 +                               compatible = "raspberrypi,rpi-poe-power-supply";
  70 +                               firmware = <&firmware>;
  71 +                               status = "okay";
  72 +                       };
  73 +               };
  74 +       };
  75 +};