diff options
| author | Chuanjia Liu <Chuanjia.Liu@mediatek.com> | 2020-08-10 16:17:11 +0800 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2020-08-19 17:37:37 -0400 |
| commit | bb9d3ad521d4fcb4cec4f31ab9cefd390e6f2a91 (patch) | |
| tree | 14cb42a1539b548d00197cfd66d9f7e1d81cbee1 /arch | |
| parent | 91ee45d806a39eccbabad54c58ddebdc3b9343b0 (diff) | |
arm: dts: mediatek: add PCIe node for MT7622
This patch adds PCIe node in dts for Mediatek MT7622 Soc.
Signed-off-by: Chuanjia Liu <Chuanjia.Liu@mediatek.com>
Signed-off-by: Henry Yen <henry.yen@mediatek.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/dts/mt7622-rfb.dts | 31 | ||||
| -rw-r--r-- | arch/arm/dts/mt7622.dtsi | 72 |
2 files changed, 103 insertions, 0 deletions
diff --git a/arch/arm/dts/mt7622-rfb.dts b/arch/arm/dts/mt7622-rfb.dts index f05c3fe14d..317fc78abd 100644 --- a/arch/arm/dts/mt7622-rfb.dts +++ b/arch/arm/dts/mt7622-rfb.dts @@ -46,8 +46,39 @@ }; }; +&pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pcie0_pins>, <&pcie1_pins>; + status = "okay"; + + pcie@0,0 { + status = "okay"; + }; + + pcie@1,0 { + status = "okay"; + }; +}; &pinctrl { + pcie0_pins: pcie0-pins { + mux { + function = "pcie"; + groups = "pcie0_pad_perst", + "pcie0_1_waken", + "pcie0_1_clkreq"; + }; + }; + + pcie1_pins: pcie1-pins { + mux { + function = "pcie"; + groups = "pcie1_pad_perst", + "pcie1_0_waken", + "pcie1_0_clkreq"; + }; + }; + snfi_pins: snfi-pins { mux { function = "flash"; diff --git a/arch/arm/dts/mt7622.dtsi b/arch/arm/dts/mt7622.dtsi index f6919bb706..d0783bc9ff 100644 --- a/arch/arm/dts/mt7622.dtsi +++ b/arch/arm/dts/mt7622.dtsi @@ -193,6 +193,78 @@ #reset-cells = <1>; }; + pcie: pcie@1a140000 { + compatible = "mediatek,mt7622-pcie"; + device_type = "pci"; + reg = <0x1a140000 0x1000>, + <0x1a143000 0x1000>, + <0x1a145000 0x1000>; + reg-names = "subsys", "port0", "port1"; + #address-cells = <3>; + #size-cells = <2>; + interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 229 IRQ_TYPE_LEVEL_LOW>; + clocks = <&pciesys CLK_PCIE_P0_MAC_EN>, + <&pciesys CLK_PCIE_P1_MAC_EN>, + <&pciesys CLK_PCIE_P0_AHB_EN>, + <&pciesys CLK_PCIE_P0_AHB_EN>, + <&pciesys CLK_PCIE_P0_AUX_EN>, + <&pciesys CLK_PCIE_P1_AUX_EN>, + <&pciesys CLK_PCIE_P0_AXI_EN>, + <&pciesys CLK_PCIE_P1_AXI_EN>, + <&pciesys CLK_PCIE_P0_OBFF_EN>, + <&pciesys CLK_PCIE_P1_OBFF_EN>, + <&pciesys CLK_PCIE_P0_PIPE_EN>, + <&pciesys CLK_PCIE_P1_PIPE_EN>; + clock-names = "sys_ck0", "sys_ck1", "ahb_ck0", "ahb_ck1", + "aux_ck0", "aux_ck1", "axi_ck0", "axi_ck1", + "obff_ck0", "obff_ck1", "pipe_ck0", "pipe_ck1"; + power-domains = <&scpsys MT7629_POWER_DOMAIN_HIF0>; + bus-range = <0x00 0xff>; + ranges = <0x82000000 0 0x20000000 0x20000000 0 0x10000000>; + status = "disabled"; + + pcie0: pcie@0,0 { + reg = <0x0000 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges; + status = "disabled"; + + 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@1,0 { + reg = <0x0800 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges; + status = "disabled"; + + 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>; + }; + }; + }; + ethsys: syscon@1b000000 { compatible = "mediatek,mt7622-ethsys", "syscon"; reg = <0x1b000000 0x1000>; |