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From 022c80564d30bba83b82a0ccdff74648e47862dd Mon Sep 17 00:00:00 2001
From: Serge Schneider <serge@raspberrypi.com>
Date: Mon, 2 Dec 2019 14:48:05 +0000
Subject: [PATCH] overlays: Add rpi-poe-plus overlay
Signed-off-by: Serge Schneider <serge@raspberrypi.com>
---
arch/arm/boot/dts/overlays/Makefile | 1 +
arch/arm/boot/dts/overlays/README | 21 +++++++++++++++++++
.../dts/overlays/rpi-poe-plus-overlay.dts | 19 +++++++++++++++++
3 files changed, 41 insertions(+)
create mode 100644 arch/arm/boot/dts/overlays/rpi-poe-plus-overlay.dts
--- a/arch/arm/boot/dts/overlays/Makefile
+++ b/arch/arm/boot/dts/overlays/Makefile
@@ -156,6 +156,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
rpi-display.dtbo \
rpi-ft5406.dtbo \
rpi-poe.dtbo \
+ rpi-poe-plus.dtbo \
rpi-proto.dtbo \
rpi-sense.dtbo \
rpi-tv.dtbo \
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -2505,6 +2505,27 @@ Params: poe_fan_temp0 Temperat
the fan slows down (default 5000)
+Name: rpi-poe-plus
+Info: Raspberry Pi PoE+ HAT fan
+Load: dtoverlay=rpi-poe-plus,<param>[=<val>]
+Params: poe_fan_temp0 Temperature (in millicelcius) at which the fan
+ turns on (default 40000)
+ poe_fan_temp0_hyst Temperature delta (in millicelcius) at which
+ the fan turns off (default 2000)
+ poe_fan_temp1 Temperature (in millicelcius) at which the fan
+ speeds up (default 45000)
+ poe_fan_temp1_hyst Temperature delta (in millicelcius) at which
+ the fan slows down (default 2000)
+ poe_fan_temp2 Temperature (in millicelcius) at which the fan
+ speeds up (default 50000)
+ poe_fan_temp2_hyst Temperature delta (in millicelcius) at which
+ the fan slows down (default 2000)
+ poe_fan_temp3 Temperature (in millicelcius) at which the fan
+ speeds up (default 55000)
+ poe_fan_temp3_hyst Temperature delta (in millicelcius) at which
+ the fan slows down (default 5000)
+
+
Name: rpi-proto
Info: Configures the RPi Proto audio card
Load: dtoverlay=rpi-proto
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/rpi-poe-plus-overlay.dts
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+// Overlay for the Raspberry Pi PoE+ HAT.
+
+#include "rpi-poe-overlay.dts"
+
+/ {
+ compatible = "brcm,bcm2835";
+
+ fragment@3 {
+ target-path = "/";
+ __overlay__ {
+ rpi_poe_power_supply: rpi-poe-power-supply@0 {
+ compatible = "raspberrypi,rpi-poe-power-supply";
+ firmware = <&firmware>;
+ status = "okay";
+ };
+ };
+ };
+};
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