diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0787-ARM-dts-Set-brcm-enable-l1ss-for-CM4.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0787-ARM-dts-Set-brcm-enable-l1ss-for-CM4.patch | 27 |
1 files changed, 27 insertions, 0 deletions
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 <phil@raspberrypi.com> +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 <phil@raspberrypi.com> +--- + 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>; |