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