arm64: dts: meson-axg: add PCIe nodes

This adds the nodes for the :
- AXG PCIe PHY, using the shared analog PCIe/MIPI DSI PHY
- 2x AXG PCIe controllers

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20201120153229.3920123-4-narmstrong@baylibre.com

diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index f22481c..bd8c4ac 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -172,6 +172,58 @@
                #size-cells = <2>;
                ranges;
 
+               pcieA: pcie@f9800000 {
+                       compatible = "amlogic,axg-pcie", "snps,dw-pcie";
+                       reg = <0x0 0xf9800000 0x0 0x400000>,
+                             <0x0 0xff646000 0x0 0x2000>,
+                             <0x0 0xf9f00000 0x0 0x100000>;
+                       reg-names = "elbi", "cfg", "config";
+                       interrupts = <GIC_SPI 177 IRQ_TYPE_EDGE_RISING>;
+                       #interrupt-cells = <1>;
+                       interrupt-map-mask = <0 0 0 0>;
+                       interrupt-map = <0 0 0 0 &gic GIC_SPI 179 IRQ_TYPE_EDGE_RISING>;
+                       bus-range = <0x0 0xff>;
+                       #address-cells = <3>;
+                       #size-cells = <2>;
+                       device_type = "pci";
+                       ranges = <0x82000000 0 0xf9c00000 0x0 0xf9c00000 0 0x00300000>;
+
+                       clocks = <&clkc CLKID_USB>, <&clkc CLKID_PCIE_A>, <&clkc CLKID_PCIE_CML_EN0>;
+                       clock-names = "general", "pclk", "port";
+                       resets = <&reset RESET_PCIE_A>, <&reset RESET_PCIE_APB>;
+                       reset-names = "port", "apb";
+                       num-lanes = <1>;
+                       phys = <&pcie_phy>;
+                       phy-names = "pcie";
+                       status = "disabled";
+               };
+
+               pcieB: pcie@fa000000 {
+                       compatible = "amlogic,axg-pcie", "snps,dw-pcie";
+                       reg = <0x0 0xfa000000 0x0 0x400000>,
+                             <0x0 0xff648000 0x0 0x2000>,
+                             <0x0 0xfa400000 0x0 0x100000>;
+                       reg-names = "elbi", "cfg", "config";
+                       interrupts = <GIC_SPI 167 IRQ_TYPE_EDGE_RISING>;
+                       #interrupt-cells = <1>;
+                       interrupt-map-mask = <0 0 0 0>;
+                       interrupt-map = <0 0 0 0 &gic GIC_SPI 169 IRQ_TYPE_EDGE_RISING>;
+                       bus-range = <0x0 0xff>;
+                       #address-cells = <3>;
+                       #size-cells = <2>;
+                       device_type = "pci";
+                       ranges = <0x82000000 0 0xfa500000 0x0 0xfa500000 0 0x00300000>;
+
+                       clocks = <&clkc CLKID_USB>, <&clkc CLKID_PCIE_B>, <&clkc CLKID_PCIE_CML_EN1>;
+                       clock-names = "general", "pclk", "port";
+                       resets = <&reset RESET_PCIE_B>, <&reset RESET_PCIE_APB>;
+                       reset-names = "port", "apb";
+                       num-lanes = <1>;
+                       phys = <&pcie_phy>;
+                       phy-names = "pcie";
+                       status = "disabled";
+               };
+
                usb: usb@ffe09080 {
                        compatible = "amlogic,meson-axg-usb-ctrl";
                        reg = <0x0 0xffe09080 0x0 0x20>;
@@ -234,6 +286,15 @@
                        status = "disabled";
                };
 
+               pcie_phy: phy@ff644000 {
+                       compatible = "amlogic,axg-pcie-phy";
+                       reg = <0x0 0xff644000 0x0 0x1c>;
+                       resets = <&reset RESET_PCIE_PHY>;
+                       phys = <&mipi_pcie_analog_dphy>;
+                       phy-names = "analog";
+                       #phy-cells = <0>;
+               };
+
                pdm: audio-controller@ff632000 {
                        compatible = "amlogic,axg-pdm";
                        reg = <0x0 0xff632000 0x0 0x34>;