Add PCIe node and the associated PHY node.
Individual board device tree should enable the nodes as needed.
Signed-off-by: Fei Shao <fshao@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/mediatek/mt8188.dtsi | 62 ++++++++++++++++++++++++
1 file changed, 62 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
index 10195a4e4e9d..9431f3c5c228 100644
--- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
@@ -1763,6 +1763,53 @@ xhci0: usb@112b0000 {
status = "disabled";
};
+ pcie: pcie@112f0000 {
+ compatible = "mediatek,mt8188-pcie", "mediatek,mt8192-pcie";
+ reg = <0 0x112f0000 0 0x2000>;
+ reg-names = "pcie-mac";
+ ranges = <0x82000000 0 0x20000000 0 0x20000000 0 0x4000000>;
+ bus-range = <0 0xff>;
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ clocks = <&infracfg_ao CLK_INFRA_AO_PCIE_PL_P_250M_P0>,
+ <&infracfg_ao CLK_INFRA_AO_PCIE_TL_26M>,
+ <&infracfg_ao CLK_INFRA_AO_PCIE_TL_96M>,
+ <&infracfg_ao CLK_INFRA_AO_PCIE_TL_32K>,
+ <&infracfg_ao CLK_INFRA_AO_PCIE_PERI_26M>,
+ <&pericfg_ao CLK_PERI_AO_PCIE_P0_FMEM>;
+ clock-names = "pl_250m", "tl_26m", "tl_96m", "tl_32k",
+ "peri_26m", "peri_mem";
+
+ #interrupt-cells = <1>;
+ interrupts = <GIC_SPI 791 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupt-map = <0 0 0 1 &pcie_intc 0>,
+ <0 0 0 2 &pcie_intc 1>,
+ <0 0 0 3 &pcie_intc 2>,
+ <0 0 0 4 &pcie_intc 3>;
+ interrupt-map-mask = <0 0 0 7>;
+
+ iommu-map = <0 &infra_iommu IFR_IOMMU_PORT_PCIE_0 0xffff>;
+ iommu-map-mask = <0>;
+
+ phys = <&pcieport PHY_TYPE_PCIE>;
+ phy-names = "pcie-phy";
+
+ power-domains = <&spm MT8188_POWER_DOMAIN_PEXTP_MAC_P0>;
+
+ resets = <&watchdog MT8188_TOPRGU_PCIE_SW_RST>;
+ reset-names = "mac";
+
+ status = "disabled";
+
+ pcie_intc: interrupt-controller {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+ };
+
nor_flash: spi@1132c000 {
compatible = "mediatek,mt8188-nor", "mediatek,mt8186-nor";
reg = <0 0x1132c000 0 0x1000>;
@@ -1775,6 +1822,21 @@ nor_flash: spi@1132c000 {
status = "disabled";
};
+ pciephy: t-phy@11c20700 {
+ compatible = "mediatek,mt8188-tphy", "mediatek,generic-tphy-v3";
+ ranges = <0 0 0x11c20700 0x700>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ status = "disabled";
+
+ pcieport: pcie-phy@0 {
+ reg = <0 0x700>;
+ clocks = <&topckgen CLK_TOP_CFGREG_F_PCIE_PHY_REF>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ };
+ };
+
i2c1: i2c@11e00000 {
compatible = "mediatek,mt8188-i2c";
reg = <0 0x11e00000 0 0x1000>,
--
2.46.1.824.gd892dcdcdd-goog
