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 | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 479859bd8ab3..46caac9acc95 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -2282,8 +2282,9 @@ pcie0: pci@1c00000 {
reg = <0 0x01c00000 0 0x2000>,
<0 0x60000000 0 0xf1d>,
<0 0x60000f20 0 0xa8>,
- <0 0x60100000 0 0x100000>;
- reg-names = "parf", "dbi", "elbi", "config";
+ <0 0x60100000 0 0x100000>,
+ <0 0x01c07000 0 0x1000>;
+ reg-names = "parf", "dbi", "elbi", "config", "mhi";
device_type = "pci";
linux,pci-domain = <0>;
bus-range = <0x00 0xff>;
@@ -2387,8 +2388,9 @@ pcie1: pci@1c08000 {
reg = <0 0x01c08000 0 0x2000>,
<0 0x40000000 0 0xf1d>,
<0 0x40000f20 0 0xa8>,
- <0 0x40100000 0 0x100000>;
- reg-names = "parf", "dbi", "elbi", "config";
+ <0 0x40100000 0 0x100000>,
+ <0 0x01c0c000 0 0x1000>;
+ reg-names = "parf", "dbi", "elbi", "config", "mhi";
device_type = "pci";
linux,pci-domain = <1>;
bus-range = <0x00 0xff>;
--
2.25.1
