From 8299d1f057439f94c6a4412e2e5c5082b82a30c9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Sat, 21 Aug 2021 10:54:34 +0200 Subject: bcm27xx: add kernel 5.10 support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted patches, wireless patches and defconfig patches. bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 4B v1.1 4G bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas --- ...-Declare-Pi400-and-CM4-have-no-audio-pins.patch | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 target/linux/bcm27xx/patches-5.10/950-0452-ARM-dts-Declare-Pi400-and-CM4-have-no-audio-pins.patch (limited to 'target/linux/bcm27xx/patches-5.10/950-0452-ARM-dts-Declare-Pi400-and-CM4-have-no-audio-pins.patch') diff --git a/target/linux/bcm27xx/patches-5.10/950-0452-ARM-dts-Declare-Pi400-and-CM4-have-no-audio-pins.patch b/target/linux/bcm27xx/patches-5.10/950-0452-ARM-dts-Declare-Pi400-and-CM4-have-no-audio-pins.patch new file mode 100644 index 0000000000..d5be433528 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0452-ARM-dts-Declare-Pi400-and-CM4-have-no-audio-pins.patch @@ -0,0 +1,41 @@ +From a3028b49ed28dfcd27fb12dd811ef5572fc80c30 Mon Sep 17 00:00:00 2001 +From: Phil Elwell +Date: Wed, 3 Feb 2021 16:23:43 +0000 +Subject: [PATCH] ARM: dts: Declare Pi400 and CM4 have no audio pins + +The audio_pins node is left as a placeholder for the audremap overlay, +and it must have (empty) brcm,function and brcm,pins properties +otherwise it will be rejected by the pinctrl driver. + +See: https://www.raspberrypi.org/forums/viewtopic.php?f=98&t=301891 + +Signed-off-by: Phil Elwell +--- + arch/arm/boot/dts/bcm2711-rpi-400.dts | 4 ++-- + arch/arm/boot/dts/bcm2711-rpi-cm4.dts | 2 ++ + 2 files changed, 4 insertions(+), 2 deletions(-) + +--- a/arch/arm/boot/dts/bcm2711-rpi-400.dts ++++ b/arch/arm/boot/dts/bcm2711-rpi-400.dts +@@ -565,8 +565,8 @@ + + &gpio { + audio_pins: audio_pins { +- brcm,pins = <40 41>; +- brcm,function = <4>; ++ brcm,pins = <>; ++ brcm,function = <>; + }; + }; + +--- a/arch/arm/boot/dts/bcm2711-rpi-cm4.dts ++++ b/arch/arm/boot/dts/bcm2711-rpi-cm4.dts +@@ -556,6 +556,8 @@ + + &gpio { + audio_pins: audio_pins { ++ brcm,pins = <>; ++ brcm,function = <>; + }; + }; + -- cgit v1.2.3