When chaning dts files in arch/arm64/boot/dts/marvell, use subject prefix arm64: dts: marvell: for espressobin for example arm64: dts: marvell: espressobin: instead of dts: espressobin or dts: aardvark Marek On Wed, 15 Apr 2020 18:00:48 +0200 Pali Rohár <pali@xxxxxxxxxx> wrote: > Previously aardvark PCI controller set speed to gen2. Now it reads speed > from Device Tree and as default use maximal possible speed which is gen3. > > Because Espressobin has advertised only PCI Express 2.0 capability and > previous value was gen2, define max-link-speed to 2, so there would not be > any configuration change. > > Signed-off-by: Pali Rohár <pali@xxxxxxxxxx> > --- > arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi > index 42e992f9c8a5..6705618162d5 100644 > --- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi > +++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi > @@ -47,6 +47,7 @@ > phys = <&comphy1 0>; > pinctrl-names = "default"; > pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>; > + max-link-speed = <2>; > }; > > /* J6 */