[v3,16/19] arm64: dts: qcom: sm8250: Add "mhi" region to the PCIe nodes

Commit Message

Manivannan Sadhasivam March 10, 2023, 4:08 a.m. UTC

The "mhi" region contains the debug registers that could be used to monitor
the PCIe link transitions.

Signed-off-by: Manivannan Sadhasivam <[e-mail]>
---
 arch/arm64/boot/dts/qcom/sm8250.dtsi | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 2f0e460acccd..81383e20d3d9 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -1824,8 +1824,9 @@  pcie0: pci@1c00000 {
 			      <0 0x60000000 0 0xf1d>,
 			      <0 0x60000f20 0 0xa8>,
 			      <0 0x60001000 0 0x1000>,
-			      <0 0x60100000 0 0x100000>;
-			reg-names = "parf", "dbi", "elbi", "atu", "config";
+			      <0 0x60100000 0 0x100000>,
+			      <0 0x01c03000 0 0x1000>;
+			reg-names = "parf", "dbi", "elbi", "atu", "config", "mhi";
 			device_type = "pci";
 			linux,pci-domain = <0>;
 			bus-range = <0x00 0xff>;
@@ -1933,8 +1934,9 @@  pcie1: pci@1c08000 {
 			      <0 0x40000000 0 0xf1d>,
 			      <0 0x40000f20 0 0xa8>,
 			      <0 0x40001000 0 0x1000>,
-			      <0 0x40100000 0 0x100000>;
-			reg-names = "parf", "dbi", "elbi", "atu", "config";
+			      <0 0x40100000 0 0x100000>,
+			      <0 0x01c0b000 0 0x1000>;
+			reg-names = "parf", "dbi", "elbi", "atu", "config", "mhi";
 			device_type = "pci";
 			linux,pci-domain = <1>;
 			bus-range = <0x00 0xff>;
@@ -2041,8 +2043,9 @@  pcie2: pci@1c10000 {
 			      <0 0x64000000 0 0xf1d>,
 			      <0 0x64000f20 0 0xa8>,
 			      <0 0x64001000 0 0x1000>,
-			      <0 0x64100000 0 0x100000>;
-			reg-names = "parf", "dbi", "elbi", "atu", "config";
+			      <0 0x64100000 0 0x100000>,
+			      <0 0x01c13000 0 0x1000>;
+			reg-names = "parf", "dbi", "elbi", "atu", "config", "mhi";
 			device_type = "pci";
 			linux,pci-domain = <2>;
 			bus-range = <0x00 0xff>;