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) --- ...0787-ARM-dts-Set-brcm-enable-l1ss-for-CM4.patch | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 target/linux/bcm27xx/patches-5.4/950-0787-ARM-dts-Set-brcm-enable-l1ss-for-CM4.patch (limited to 'target/linux/bcm27xx/patches-5.4/950-0787-ARM-dts-Set-brcm-enable-l1ss-for-CM4.patch') diff --git a/target/linux/bcm27xx/patches-5.4/950-0787-ARM-dts-Set-brcm-enable-l1ss-for-CM4.patch b/target/linux/bcm27xx/patches-5.4/950-0787-ARM-dts-Set-brcm-enable-l1ss-for-CM4.patch new file mode 100644 index 0000000000..4b53564311 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0787-ARM-dts-Set-brcm-enable-l1ss-for-CM4.patch @@ -0,0 +1,27 @@ +From a883d8b6624ea9b924323920cac080cb68e02110 Mon Sep 17 00:00:00 2001 +From: Phil Elwell +Date: Thu, 11 Jun 2020 11:22:38 +0100 +Subject: [PATCH] ARM: dts: Set brcm,enable-l1ss for CM4 + +Enable the PCIE L1SS on Compute Module 4. It's possible that this is +also the right thing to do for Pi 4, but it has been working as is +up to now. + +Signed-off-by: Phil Elwell +--- + arch/arm/boot/dts/bcm2711-rpi-cm4.dts | 4 ++++ + 1 file changed, 4 insertions(+) + +--- a/arch/arm/boot/dts/bcm2711-rpi-cm4.dts ++++ b/arch/arm/boot/dts/bcm2711-rpi-cm4.dts +@@ -252,6 +252,10 @@ + /delete-node/ wifi-pwrseq; + }; + ++&pcie0 { ++ brcm,enable-l1ss; ++}; ++ + &mmcnr { + pinctrl-names = "default"; + pinctrl-0 = <&sdio_pins>; -- cgit v1.2.3