On 06/03/2023 16:32, Manivannan Sadhasivam wrote: > The "mhi" region contains the debug registers that could be used to monitor > the PCIe link transitions. > > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> > --- > arch/arm64/boot/dts/qcom/sdm845.dtsi | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi > index 479859bd8ab3..0104e77dd8d5 100644 > --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi > +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi > @@ -2280,10 +2280,11 @@ opp-4 { > pcie0: pci@1c00000 { > compatible = "qcom,pcie-sdm845"; > reg = <0 0x01c00000 0 0x2000>, > + <0 0x01c07000 0 0x1000>, > <0 0x60000000 0 0xf1d>, > <0 0x60000f20 0 0xa8>, > <0 0x60100000 0 0x100000>; > - reg-names = "parf", "dbi", "elbi", "config"; > + reg-names = "parf", "mhi", "dbi", "elbi", "config"; Indexes are fixed, thus this breaks other users of DTS. Best regards, Krzysztof