msm8916-openwrt/target/linux/bcm27xx/patches-6.6/950-1036-dts-bcm2712-cm5-Add-antenna-controls.patch
Álvaro Fernández Rojas 8c405cdccc bcm27xx: add 6.6 kernel patches
The patches were generated from the RPi repo with the following command:
git format-patch v6.6.34..rpi-6.1.y

Some patches needed rebasing and, as usual, the applied and reverted, wireless
drivers, Github workflows, READMEs and defconfigs patches were removed.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2024-06-18 18:52:49 +02:00

76 lines
2.4 KiB
Diff

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