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Date: Wed, 15 Mar 2023 12:12:54 +0530
From: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To: andersson@...nel.org, lpieralisi@...nel.org, kw@...ux.com,
krzysztof.kozlowski+dt@...aro.org, robh@...nel.org
Cc: konrad.dybcio@...aro.org, linux-arm-msm@...r.kernel.org,
devicetree@...r.kernel.org, linux-pci@...r.kernel.org,
linux-kernel@...r.kernel.org, quic_srichara@...cinc.com,
Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Subject: [PATCH v4 17/18] arm64: dts: qcom: sc8280xp: Add "mhi" region to the PCIe nodes
The "mhi" region contains the debug registers that could be used to monitor
the PCIe link transitions.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
---
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@...0000 {
<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@...8000 {
<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@...0000 {
<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@...8000 {
<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@...0000 {
<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
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