[PATCH v4 17/18] arm64: dts: qcom: sc8280xp: Add "mhi" region to the PCIe nodes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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/sc8280xp.dtsi | 25 +++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index 0d02599d8867..eb87c3e5d2bc 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -1653,8 +1653,9 @@ pcie4: pcie@1c00000 {
 			      <0x0 0x30000000 0x0 0xf1d>,
 			      <0x0 0x30000f20 0x0 0xa8>,
 			      <0x0 0x30001000 0x0 0x1000>,
-			      <0x0 0x30100000 0x0 0x100000>;
-			reg-names = "parf", "dbi", "elbi", "atu", "config";
+			      <0x0 0x30100000 0x0 0x100000>,
+			      <0x0 0x01c03000 0x0 0x1000>;
+			reg-names = "parf", "dbi", "elbi", "atu", "config", "mhi";
 			#address-cells = <3>;
 			#size-cells = <2>;
 			ranges = <0x01000000 0x0 0x30200000 0x0 0x30200000 0x0 0x100000>,
@@ -1752,8 +1753,9 @@ pcie3b: pcie@1c08000 {
 			      <0x0 0x32000000 0x0 0xf1d>,
 			      <0x0 0x32000f20 0x0 0xa8>,
 			      <0x0 0x32001000 0x0 0x1000>,
-			      <0x0 0x32100000 0x0 0x100000>;
-			reg-names = "parf", "dbi", "elbi", "atu", "config";
+			      <0x0 0x32100000 0x0 0x100000>,
+			      <0x0 0x01c0b000 0x0 0x1000>;
+			reg-names = "parf", "dbi", "elbi", "atu", "config", "mhi";
 			#address-cells = <3>;
 			#size-cells = <2>;
 			ranges = <0x01000000 0x0 0x32200000 0x0 0x32200000 0x0 0x100000>,
@@ -1849,8 +1851,9 @@ pcie3a: pcie@1c10000 {
 			      <0x0 0x34000000 0x0 0xf1d>,
 			      <0x0 0x34000f20 0x0 0xa8>,
 			      <0x0 0x34001000 0x0 0x1000>,
-			      <0x0 0x34100000 0x0 0x100000>;
-			reg-names = "parf", "dbi", "elbi", "atu", "config";
+			      <0x0 0x34100000 0x0 0x100000>,
+			      <0x0 0x01c13000 0x0 0x1000>;
+			reg-names = "parf", "dbi", "elbi", "atu", "config", "mhi";
 			#address-cells = <3>;
 			#size-cells = <2>;
 			ranges = <0x01000000 0x0 0x34200000 0x0 0x34200000 0x0 0x100000>,
@@ -1949,8 +1952,9 @@ pcie2b: pcie@1c18000 {
 			      <0x0 0x38000000 0x0 0xf1d>,
 			      <0x0 0x38000f20 0x0 0xa8>,
 			      <0x0 0x38001000 0x0 0x1000>,
-			      <0x0 0x38100000 0x0 0x100000>;
-			reg-names = "parf", "dbi", "elbi", "atu", "config";
+			      <0x0 0x38100000 0x0 0x100000>,
+			      <0x0 0x01c1b000 0x0 0x1000>;
+			reg-names = "parf", "dbi", "elbi", "atu", "config", "mhi";
 			#address-cells = <3>;
 			#size-cells = <2>;
 			ranges = <0x01000000 0x0 0x38200000 0x0 0x38200000 0x0 0x100000>,
@@ -2046,8 +2050,9 @@ pcie2a: pcie@1c20000 {
 			      <0x0 0x3c000000 0x0 0xf1d>,
 			      <0x0 0x3c000f20 0x0 0xa8>,
 			      <0x0 0x3c001000 0x0 0x1000>,
-			      <0x0 0x3c100000 0x0 0x100000>;
-			reg-names = "parf", "dbi", "elbi", "atu", "config";
+			      <0x0 0x3c100000 0x0 0x100000>,
+			      <0x0 0x01c23000 0x0 0x1000>;
+			reg-names = "parf", "dbi", "elbi", "atu", "config", "mhi";
 			#address-cells = <3>;
 			#size-cells = <2>;
 			ranges = <0x01000000 0x0 0x3c200000 0x0 0x3c200000 0x0 0x100000>,
-- 
2.25.1




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux