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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-18 18:04:33 +0100 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-18 23:42:32 +0100 |
| commit | f07e572f6447465d8938679533d604e402b0f066 (patch) | |
| tree | cb333bd2a67e59e7c07659514850a0fd55fc825e /target/linux/bcm27xx/patches-5.4/950-0368-ARM-dts-bcm2838-rpi-4-b-Backport-BT-part-from-upstre.patch | |
| parent | 5d3a6fd970619dfc55f8259035c3027d7613a2a6 (diff) | |
| download | upstream-f07e572f6447465d8938679533d604e402b0f066.tar.gz upstream-f07e572f6447465d8938679533d604e402b0f066.tar.bz2 upstream-f07e572f6447465d8938679533d604e402b0f066.zip | |
bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0368-ARM-dts-bcm2838-rpi-4-b-Backport-BT-part-from-upstre.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0368-ARM-dts-bcm2838-rpi-4-b-Backport-BT-part-from-upstre.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0368-ARM-dts-bcm2838-rpi-4-b-Backport-BT-part-from-upstre.patch b/target/linux/bcm27xx/patches-5.4/950-0368-ARM-dts-bcm2838-rpi-4-b-Backport-BT-part-from-upstre.patch new file mode 100644 index 0000000000..ce0b8811d0 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0368-ARM-dts-bcm2838-rpi-4-b-Backport-BT-part-from-upstre.patch @@ -0,0 +1,27 @@ +From 10430ccee66023c26c90cdbc0d6381b41dcecfb7 Mon Sep 17 00:00:00 2001 +From: Stefan Wahren <wahrenst@gmx.net> +Date: Wed, 25 Dec 2019 15:43:41 +0100 +Subject: [PATCH] ARM: dts: bcm2838-rpi-4-b: Backport BT part from + upstream + +The CYW43455 on the Raspberry Pi 4 doesn't use an external pin as lower +power clock anymore. So drop the GPIO clock from pinctrl. While we are at +this add the missing declaration of hardware flow control. + +Signed-off-by: Stefan Wahren <wahrenst@gmx.net> +--- + arch/arm/boot/dts/bcm2838-rpi-4-b.dts | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/arch/arm/boot/dts/bcm2838-rpi-4-b.dts ++++ b/arch/arm/boot/dts/bcm2838-rpi-4-b.dts +@@ -101,7 +101,8 @@ + /* uart0 communicates with the BT module */ + &uart0 { + pinctrl-names = "default"; +- pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32 &gpclk2_gpio43>; ++ pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32>; ++ uart-has-rtscts; + status = "okay"; + + bluetooth { |