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76 lines
2.4 KiB
Diff
76 lines
2.4 KiB
Diff
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From 8f5ca7f19d75496392309518f20e529e4c3ee3e3 Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.com>
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Date: Mon, 15 Apr 2024 21:28:11 +0100
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Subject: [PATCH 1036/1085] dts: bcm2712: cm5: Add antenna controls
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Use the same ant1/ant2/noant controls as CM4.
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Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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---
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.../boot/dts/broadcom/bcm2712-rpi-cm5.dtsi | 29 +++++++++++++++++++
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arch/arm/boot/dts/overlays/README | 6 ++--
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2 files changed, 32 insertions(+), 3 deletions(-)
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--- a/arch/arm/boot/dts/broadcom/bcm2712-rpi-cm5.dtsi
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+++ b/arch/arm/boot/dts/broadcom/bcm2712-rpi-cm5.dtsi
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@@ -671,6 +671,22 @@ spi10_cs_pins: &spi10_cs_gpio1 {};
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output-high;
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line-name = "RP1 RUN pin";
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};
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+
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+ ant1: ant1-hog {
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+ gpio-hog;
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+ gpios = <5 GPIO_ACTIVE_HIGH>;
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+ /* internal antenna enabled */
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+ output-high;
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+ line-name = "ant1";
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+ };
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+
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+ ant2: ant2-hog {
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+ gpio-hog;
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+ gpios = <6 GPIO_ACTIVE_HIGH>;
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+ /* external antenna disabled */
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+ output-low;
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+ line-name = "ant2";
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+ };
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};
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&rp1_gpio {
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@@ -841,6 +857,19 @@ spi10_cs_pins: &spi10_cs_gpio1 {};
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drm_fb2_rp1_dpi = <&aliases>, "drm-fb2=",&dpi;
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drm_fb2_vc4 = <&aliases>, "drm-fb2=",&vc4;
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+ ant1 = <&ant1>,"output-high?=on",
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+ <&ant1>, "output-low?=off",
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+ <&ant2>, "output-high?=off",
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+ <&ant2>, "output-low?=on";
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+ ant2 = <&ant1>,"output-high?=off",
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+ <&ant1>, "output-low?=on",
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+ <&ant2>, "output-high?=on",
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+ <&ant2>, "output-low?=off";
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+ noant = <&ant1>,"output-high?=off",
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+ <&ant1>, "output-low?=on",
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+ <&ant2>, "output-high?=off",
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+ <&ant2>, "output-low?=on";
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+
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fan_temp0 = <&cpu_tepid>,"temperature:0";
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fan_temp1 = <&cpu_warm>,"temperature:0";
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fan_temp2 = <&cpu_hot>,"temperature:0";
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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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@@ -130,11 +130,11 @@ Name: <The base DTB>
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Info: Configures the base Raspberry Pi hardware
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Load: <loaded automatically>
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Params:
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- ant1 Select antenna 1 (default). CM4 only.
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+ ant1 Select antenna 1 (default). CM4/5 only.
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- ant2 Select antenna 2. CM4 only.
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+ ant2 Select antenna 2. CM4/5 only.
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- noant Disable both antennas. CM4 only.
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+ noant Disable both antennas. CM4/5 only.
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audio Set to "on" to enable the onboard ALSA audio
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interface (default "off")
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