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From: Krishna chaitanya chundru <quic_krichai@quicinc.com>
Date: Sat, 18 May 2024 19:01:42 +0530
Subject: [PATCH v13 1/6] arm64: dts: qcom: sm8450: Add interconnect path to
 PCIe node
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References: <20240518-opp_support-v13-0-78c73edf50de@quicinc.com>
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To: Bjorn Andersson <andersson@kernel.org>,
        Konrad Dybcio
	<konrad.dybcio@linaro.org>,
        Rob Herring <robh@kernel.org>,
        "Krzysztof
 Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley
	<conor+dt@kernel.org>,
        Manivannan Sadhasivam
	<manivannan.sadhasivam@linaro.org>,
        Lorenzo Pieralisi
	<lpieralisi@kernel.org>,
        =?utf-8?q?Krzysztof_Wilczy=C5=84ski?=
	<kw@linux.com>,
        Bjorn Helgaas <bhelgaas@google.com>, <johan+linaro@kernel.org>,
        <bmasney@redhat.com>, <djakov@kernel.org>
CC: <linux-arm-msm@vger.kernel.org>, <devicetree@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>, <linux-pci@vger.kernel.org>,
        <vireshk@kernel.org>, <quic_vbadigan@quicinc.com>,
        <quic_skananth@quicinc.com>, <quic_nitegupt@quicinc.com>,
        <quic_parass@quicinc.com>, <quic_krichai@quicinc.com>,
        <krzysztof.kozlowski@linaro.org>

Add PCIe-MEM & CPU-PCIe interconnect path to the PCIe nodes.

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Krishna chaitanya chundru <quic_krichai@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sm8450.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index b86be34a912b..615296e13c43 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -1807,6 +1807,12 @@ pcie0: pcie@1c00000 {
 					<0 0 0 3 &intc 0 0 0 151 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
 					<0 0 0 4 &intc 0 0 0 152 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
 
+			interconnects = <&pcie_noc MASTER_PCIE_0 QCOM_ICC_TAG_ALWAYS
+					 &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+					<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+					 &config_noc SLAVE_PCIE_0 QCOM_ICC_TAG_ALWAYS>;
+			interconnect-names = "pcie-mem", "cpu-pcie";
+
 			clocks = <&gcc GCC_PCIE_0_PIPE_CLK>,
 				 <&gcc GCC_PCIE_0_PIPE_CLK_SRC>,
 				 <&pcie0_phy>,
@@ -1930,6 +1936,12 @@ pcie1: pcie@1c08000 {
 					<0 0 0 3 &intc 0 0 0 438 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
 					<0 0 0 4 &intc 0 0 0 439 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
 
+			interconnects = <&pcie_noc MASTER_PCIE_1 QCOM_ICC_TAG_ALWAYS
+					 &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+					<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+					 &config_noc SLAVE_PCIE_1 QCOM_ICC_TAG_ALWAYS>;
+			interconnect-names = "pcie-mem", "cpu-pcie";
+
 			clocks = <&gcc GCC_PCIE_1_PIPE_CLK>,
 				 <&gcc GCC_PCIE_1_PIPE_CLK_SRC>,
 				 <&pcie1_phy>,

-- 
2.42.0