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f07e572f64
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>
28 lines
744 B
Diff
28 lines
744 B
Diff
From a883d8b6624ea9b924323920cac080cb68e02110 Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.com>
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Date: Thu, 11 Jun 2020 11:22:38 +0100
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Subject: [PATCH] ARM: dts: Set brcm,enable-l1ss for CM4
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Enable the PCIE L1SS on Compute Module 4. It's possible that this is
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also the right thing to do for Pi 4, but it has been working as is
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up to now.
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Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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---
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arch/arm/boot/dts/bcm2711-rpi-cm4.dts | 4 ++++
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1 file changed, 4 insertions(+)
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--- a/arch/arm/boot/dts/bcm2711-rpi-cm4.dts
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+++ b/arch/arm/boot/dts/bcm2711-rpi-cm4.dts
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@@ -252,6 +252,10 @@
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/delete-node/ wifi-pwrseq;
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};
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+&pcie0 {
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+ brcm,enable-l1ss;
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+};
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+
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&mmcnr {
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pinctrl-names = "default";
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pinctrl-0 = <&sdio_pins>;
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