This uses the MediaTek MT7622 PCIe driver, since the PCIe IP block is nearly
identical to the one in MT7622
Signed-off-by: Felix Fietkau <nbd@xxxxxxxx>
---
arch/arm/boot/dts/en7523-evb.dts | 8 +++++
arch/arm/boot/dts/en7523.dtsi | 58 ++++++++++++++++++++++++++++++++
2 files changed, 66 insertions(+)
diff --git a/arch/arm/boot/dts/en7523-evb.dts b/arch/arm/boot/dts/en7523-evb.dts
index a8d8bb0419a0..f23a25cce119 100644
--- a/arch/arm/boot/dts/en7523-evb.dts
+++ b/arch/arm/boot/dts/en7523-evb.dts
@@ -33,3 +33,11 @@ &gpio0 {
&gpio1 {
status = "okay";
};
+
+&pcie0 {
+ status = "okay";
+};
+
+&pcie1 {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/en7523.dtsi b/arch/arm/boot/dts/en7523.dtsi
index 2e705b87b6c1..7f839331a777 100644
--- a/arch/arm/boot/dts/en7523.dtsi
+++ b/arch/arm/boot/dts/en7523.dtsi
@@ -143,4 +143,62 @@ gpio1: gpio@1fbf0270 {
gpio-controller;
#gpio-cells = <2>;
};
+
+ pcie0: pcie@1fa91000 {
+ compatible = "airoha,en7523-pcie", "mediatek,mt7622-pcie";
+ device_type = "pci";
+ reg = <0x1fa91000 0x1000>;
+ reg-names = "port0";
+ linux,pci-domain = <0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pcie_irq";
+ clocks = <&scu EN7523_CLK_PCIE>;
+ clock-names = "sys_ck0";
+ bus-range = <0x00 0xff>;
+ ranges = <0x82000000 0 0x20000000 0x20000000 0 0x8000000>;
+ status = "disabled";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &pcie_intc0 0>,
+ <0 0 0 2 &pcie_intc0 1>,
+ <0 0 0 3 &pcie_intc0 2>,
+ <0 0 0 4 &pcie_intc0 3>;
+ pcie_intc0: interrupt-controller {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ };
+ };
+
+ pcie1: pcie@1fa92000 {
+ compatible = "airoha,en7523-pcie", "mediatek,mt7622-pcie";
+ device_type = "pci";
+ reg = <0x1fa92000 0x1000>;
+ reg-names = "port1";
+ linux,pci-domain = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pcie_irq";
+ clocks = <&scu EN7523_CLK_PCIE>;
+ clock-names = "sys_ck1";
+ bus-range = <0x00 0xff>;
+ ranges = <0x82000000 0 0x28000000 0x28000000 0 0x8000000>;
+ status = "disabled";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &pcie_intc1 0>,
+ <0 0 0 2 &pcie_intc1 1>,
+ <0 0 0 3 &pcie_intc1 2>,
+ <0 0 0 4 &pcie_intc1 3>;
+ pcie_intc1: interrupt-controller {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ };
+ };
};
--
2.35.1
