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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>;
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