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| author | Neil Armstrong <narmstrong@baylibre.com> | 2019-09-16 14:50:21 +0200 |
|---|---|---|
| committer | Kevin Hilman <khilman@baylibre.com> | 2019-10-03 08:43:04 -0700 |
| commit | 1f8607d597635c283e397e87575b49184874d507 (patch) | |
| tree | fa4604f2463ca1f121811ce6fa95a7d06ddcc4eb /arch/arm64/boot/dts/amlogic | |
| parent | de82e74a9f2631e6718ab6a90e0dfbbcd7d952b4 (diff) | |
| download | linux-1f8607d597635c283e397e87575b49184874d507.tar.gz linux-1f8607d597635c283e397e87575b49184874d507.tar.bz2 linux-1f8607d597635c283e397e87575b49184874d507.zip | |
arm64: dts: meson-g12a: Add PCIe node
This adds the Amlogic G12A PCI Express controller node, also
using the USB3+PCIe Combo PHY.
The PHY mode selection is static, thus the USB3+PCIe Combo PHY
phandle would need to be removed from the USB control node if the
shared differential lines are used for PCIe instead of USB3.
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Andrew Murray <andrew.murray@arm.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Diffstat (limited to 'arch/arm64/boot/dts/amlogic')
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 33 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-sm1.dtsi | 4 |
2 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi index 0f6ec1704343..f76773cabdb1 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi @@ -60,6 +60,39 @@ #size-cells = <2>; ranges; + pcie: pcie@fc000000 { + compatible = "amlogic,g12a-pcie", "snps,dw-pcie"; + reg = <0x0 0xfc000000 0x0 0x400000 + 0x0 0xff648000 0x0 0x2000 + 0x0 0xfc400000 0x0 0x200000>; + reg-names = "elbi", "cfg", "config"; + interrupts = <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>; + bus-range = <0x0 0xff>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + ranges = <0x81000000 0 0 0x0 0xfc600000 0 0x00100000 + 0x82000000 0 0xfc700000 0x0 0xfc700000 0 0x1900000>; + + clocks = <&clkc CLKID_PCIE_PHY + &clkc CLKID_PCIE_COMB + &clkc CLKID_PCIE_PLL>; + clock-names = "general", + "pclk", + "port"; + resets = <&reset RESET_PCIE_CTRL_A>, + <&reset RESET_PCIE_APB>; + reset-names = "port", + "apb"; + num-lanes = <1>; + phys = <&usb3_pcie_phy PHY_TYPE_PCIE>; + phy-names = "pcie"; + status = "disabled"; + }; + ethmac: ethernet@ff3f0000 { compatible = "amlogic,meson-axg-dwmac", "snps,dwmac-3.70a", diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi index 6152e928aef2..1fdc5af5ae23 100644 --- a/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi @@ -139,6 +139,10 @@ "amlogic,meson-gpio-intc"; }; +&pcie { + power-domains = <&pwrc PWRC_SM1_PCIE_ID>; +}; + &pwrc { compatible = "amlogic,meson-sm1-pwrc"; }; |