[PATCH RESEND v10 3/3] ARM: dts: Add PCIe support for Airoha EN7523

[Felix Fietkau]

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 at nbd.name>
---
 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 at 1fbf0270 {
 		gpio-controller;
 		#gpio-cells = <2>;
 	};
+
+	pcie0: pcie at 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 at 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>;
+		};
+	};
 };
-- 
2.36.1