Enabled MHI device support over PCIe and added memory
reservation required for MHI enabled QCN9000 PCIe card.
Signed-off-by: Gokul Sriram Palanisamy <gokul...@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 --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 {
--
2.7.4
