[PATCH 08/17] arm64: dts: mt8192: Add PCIe node
Allen-KH Cheng
allen-kh.cheng at mediatek.com
Thu Feb 17 05:40:26 PST 2022
Add PCIe node for mt8192 SoC.
Signed-off-by: Allen-KH Cheng <allen-kh.cheng at mediatek.com>
---
arch/arm64/boot/dts/mediatek/mt8192.dtsi | 38 ++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index 92262a67ef68..723bfdc3a1aa 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
@@ -870,6 +870,44 @@
};
};
+ pcie: pcie at 11230000 {
+ compatible = "mediatek,mt8192-pcie";
+ device_type = "pci";
+ reg = <0 0x11230000 0 0x2000>;
+ reg-names = "pcie-mac";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ clocks = <&infracfg CLK_INFRA_PCIE_TL_26M>,
+ <&infracfg CLK_INFRA_PCIE_TL_96M>,
+ <&infracfg CLK_INFRA_PCIE_TL_32K>,
+ <&infracfg CLK_INFRA_PCIE_PERI_26M>,
+ <&infracfg CLK_INFRA_PCIE_TOP_H_133M>,
+ <&infracfg CLK_INFRA_PCIE_PL_P_250M>;
+ clock-names = "sys_ck0", "ahb_ck0", "aux_ck0",
+ "obff_ck0", "axi_ck0", "pipe_ck0";
+ assigned-clocks = <&topckgen CLK_TOP_TL_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_MAINPLL_D6_D4>;
+ resets = <&infracfg_rst 2>,
+ <&infracfg_rst 3>;
+ reset-names = "phy", "mac";
+ interrupts = <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH 0>;
+ bus-range = <0x00 0xff>;
+ ranges = <0x82000000 0 0x12000000 0x0 0x12000000 0 0x0800000>,
+ <0x81000000 0 0x12800000 0x0 0x12800000 0 0x0800000>;
+
+ #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>;
+ };
+ };
+
nor_flash: spi at 11234000 {
compatible = "mediatek,mt8192-nor";
reg = <0 0x11234000 0 0xe0>;
--
2.18.0
More information about the Linux-mediatek
mailing list