diff --git a/root/target/linux/bcm27xx/patches-5.4/950-0785-ARM-dts-Add-bcm2711-rpi-cm4.dts.patch b/root/target/linux/bcm27xx/patches-5.4/950-0785-ARM-dts-Add-bcm2711-rpi-cm4.dts.patch index 4838747e..04a92a62 100755 --- a/root/target/linux/bcm27xx/patches-5.4/950-0785-ARM-dts-Add-bcm2711-rpi-cm4.dts.patch +++ b/root/target/linux/bcm27xx/patches-5.4/950-0785-ARM-dts-Add-bcm2711-rpi-cm4.dts.patch @@ -27,7 +27,7 @@ Signed-off-by: Phil Elwell alpine-db.dtb --- /dev/null +++ b/arch/arm/boot/dts/bcm2711-rpi-cm4.dts -@@ -0,0 +1,543 @@ +@@ -0,0 +1,536 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +#include "bcm2711.dtsi" @@ -49,9 +49,7 @@ Signed-off-by: Phil Elwell + }; + + aliases { -+ emmc2bus = &emmc2bus; + ethernet0 = &genet; -+ pcie0 = &pcie0; + }; + + leds { @@ -62,8 +60,6 @@ Signed-off-by: Phil Elwell + pwr { + label = "PWR"; + gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; -+ default-state = "keep"; -+ linux,default-trigger = "default-on"; + }; + }; + @@ -111,7 +107,6 @@ Signed-off-by: Phil Elwell + +&pwm1 { + pinctrl-names = "default"; -+ brcm,disable-headphones = <1>; + pinctrl-0 = <&pwm1_0_gpio40 &pwm1_1_gpio41>; + status = "okay"; +}; @@ -569,4 +564,18 @@ Signed-off-by: Phil Elwell + <&spi0>, "dmas:8=", <&dma40>; + }; +}; +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -92,6 +92,12 @@ Name: + Info: Configures the base Raspberry Pi hardware + Load: + 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")