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Update 950-0785-ARM-dts-Add-bcm2711-rpi-cm4.dts.patch

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suyuan168 2022-01-04 01:53:06 +08:00
parent 2fed5be006
commit 08daa070e3
1 changed files with 13 additions and 2 deletions
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15
root/target/linux/bcm27xx/patches-5.4/950-0785-ARM-dts-Add-bcm2711-rpi-cm4.dts.patch
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@ -27,7 +27,7 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
alpine-db.dtb
--- /dev/null
+++ b/arch/arm/boot/dts/bcm2711-rpi-cm4.dts
@@ -0,0 +1,494 @@
@@ -0,0 +1,536 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+#include "bcm2711.dtsi"
@ -507,7 +507,6 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
+
+ eth_led0 = <&phy1>,"led-modes:0";
+ eth_led1 = <&phy1>,"led-modes:4";
+
+ ant2 = <&ant1>,"output-high?=off",
+ <&ant1>, "output-low?=on",
+ <&ant2>, "output-high?=on",
@ -524,4 +523,16 @@ Signed-off-by: Phil Elwell <phil@raspberrypi.com>
+};
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -92,6 +92,12 @@ Name: <The base DTB>
Info: Configures the base Raspberry Pi hardware
Load: <loaded automatically>
Params:
+ ant1 Select antenna 1 (default). CM4 only.
+
+ ant2 Select antenna 2. CM4 only.
+
+ noant Disable both antennas. CM4 only.
+
audio Set to "on" to enable the onboard ALSA audio
interface (default "off")