From 62b7f5931c54e96fca56dd8761b0e466d355c881 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Thu, 18 Feb 2021 18:04:33 +0100 Subject: bcm27xx: import latest patches from the RPi foundation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 (cherry-picked from commit f07e572f64) --- ...2838-rpi-4-b-Backport-BT-part-from-upstre.patch | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 target/linux/bcm27xx/patches-5.4/950-0368-ARM-dts-bcm2838-rpi-4-b-Backport-BT-part-from-upstre.patch (limited to 'target/linux/bcm27xx/patches-5.4/950-0368-ARM-dts-bcm2838-rpi-4-b-Backport-BT-part-from-upstre.patch') 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 +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 +--- + 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 { -- cgit v1.2.3