diff mbox series

[3/3] arm64: dts: Enabled MHI device over PCIe

Message ID 1596705878-12385-4-git-send-email-gokulsri@codeaurora.org (mailing list archive)
State Superseded
Headers show
Series Add board support for HK10 board variants | expand

Commit Message

Gokul Sriram Palanisamy Aug. 6, 2020, 9:24 a.m. UTC 
Enabled MHI device support over PCIe and added memory
reservation required for MHI enabled QCN9000 PCIe card.

Signed-off-by: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
---
 arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi | 58 ++++++++++++++++++++++++++++++
 arch/arm64/boot/dts/qcom/ipq8074.dtsi      |  8 +++++
 2 files changed, 66 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi b/arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi
index 0827055..d201a7b 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi
@@ -24,6 +24,22 @@ 
 		device_type = "memory";
 		reg = <0x0 0x40000000 0x0 0x20000000>;
 	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		qcn9000_pcie0: memory@50f00000 {
+			no-map;
+			reg = <0x0 0x50f00000 0x0 0x03700000>;
+		};
+
+		qcn9000_pcie1: memory@54600000 {
+			no-map;
+			reg = <0x0 0x54600000 0x0 0x03700000>;
+		};
+	};
 };
 
 &blsp1_spi1 {
@@ -74,3 +90,45 @@ 
 		nand-bus-width = <8>;
 	};
 };
+
+&pcie0_rp {
+	status = "ok";
+
+	mhi_0: qcom,mhi@0 {
+		reg = <0 0 0 0 0 >;
+		qrtr_instance_id = <0x20>;
+		#address-cells = <0x2>;
+		#size-cells = <0x2>;
+
+		base-addr = <0x50f00000>;
+		qcom,caldb-addr = <0x53E00000>;
+		qrtr_node_id = <0x27>;
+		mhi,max-channels = <30>;
+		mhi,timeout = <10000>;
+
+		pcie0_mhi: pcie0_mhi {
+			status = "ok";
+		};
+	};
+};
+
+&pcie1_rp {
+	status = "ok";
+
+	mhi_1: qcom,mhi@1 {
+		reg = <0 0 0 0 0 >;
+		qrtr_instance_id = <0x21>;
+		#address-cells = <0x2>;
+		#size-cells = <0x2>;
+
+		base-addr = <0x54600000>;
+		qcom,caldb-addr = <0x57500000>;
+		qrtr_node_id = <0x28>;
+		mhi,max-channels = <30>;
+		mhi,timeout = <10000>;
+
+		pcie1_mhi: pcie1_mhi {
+			status = "ok";
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
index b651345..eef47c1 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -709,6 +709,10 @@ 
 				      "ahb",
 				      "axi_m_sticky";
 			status = "disabled";
+
+			pcie1_rp: pcie1_rp {
+				reg = <0 0 0 0 0>;
+			};
 		};
 
 		pcie0: pci@20000000 {
@@ -779,6 +783,10 @@ 
 				      "axi_m_sticky",
 				      "axi_s_sticky";
 			status = "disabled";
+
+			pcie0_rp: pcie0_rp {
+				reg = <0 0 0 0 0>;
+			};
 		};
 
 		tcsr_q6: syscon@1945000 {