| Message ID | 20220429123832.2376381-5-pgwipeout@gmail.com (mailing list archive) |
|---|---|
| State | Handled Elsewhere |
| Delegated to: | Lorenzo Pieralisi |
| Headers | show |
| Series | Enable rk356x PCIe controller | expand |
Am Freitag, 29. April 2022, 14:38:30 CEST schrieb Peter Geis: > The PCIe2x1 controller is common between the rk3568 and rk3566. It is a > single lane PCIe2 compliant controller. > > Signed-off-by: Peter Geis <pgwipeout@gmail.com> > --- > arch/arm64/boot/dts/rockchip/rk356x.dtsi | 52 ++++++++++++++++++++++++ > 1 file changed, 52 insertions(+) > > diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi > index 7cdef800cb3c..aea5d9255235 100644 > --- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi > +++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi > @@ -689,6 +689,58 @@ qos_vop_m1: qos@fe1a8100 { > reg = <0x0 0xfe1a8100 0x0 0x20>; > }; > > + pcie2x1: pcie@fe260000 { > + compatible = "rockchip,rk3568-pcie"; > + #address-cells = <3>; > + #size-cells = <2>; > + bus-range = <0x0 0xf>; > + clocks = <&cru ACLK_PCIE20_MST>, <&cru ACLK_PCIE20_SLV>, > + <&cru ACLK_PCIE20_DBI>, <&cru PCLK_PCIE20>, > + <&cru CLK_PCIE20_AUX_NDFT>; > + clock-names = "aclk_mst", "aclk_slv", > + "aclk_dbi", "pclk", "aux"; > + device_type = "pci"; > + interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-names = "sys", "pmc", "msi", "legacy", "err"; > + #interrupt-cells = <1>; I guess #interrupt-cells shouldn't be necessary here, as that property is meant for interrupt-controller nodes - like the subnode here which already has its own #interrupt-cells, right? > + interrupt-map-mask = <0 0 0 7>; > + 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>; > + linux,pci-domain = <0>; > + num-ib-windows = <6>; > + num-ob-windows = <2>; > + max-link-speed = <2>; > + msi-map = <0x0 &gic 0x0 0x1000>; > + num-lanes = <1>; > + phys = <&combphy2 PHY_TYPE_PCIE>; > + phy-names = "pcie-phy"; > + power-domains = <&power RK3568_PD_PIPE>; > + reg = <0x3 0xc0000000 0x0 0x00400000>, > + <0x0 0xfe260000 0x0 0x00010000>, > + <0x3 0x00000000 0x0 0x01000000>; > + ranges = <0x01000000 0x0 0x01000000 0x3 0x01000000 0x0 0x00100000 > + 0x02000000 0x0 0x02000000 0x3 0x01100000 0x0 0x3ef00000>; > + reg-names = "dbi", "apb", "config"; > + resets = <&cru SRST_PCIE20_POWERUP>; > + reset-names = "pipe"; > + status = "disabled"; > + > + pcie_intc: legacy-interrupt-controller { > + #address-cells = <0>; > + #interrupt-cells = <1>; > + interrupt-controller; > + interrupt-parent = <&gic>; > + interrupts = <GIC_SPI 72 IRQ_TYPE_EDGE_RISING>; > + }; > + > + }; > + > sdmmc0: mmc@fe2b0000 { > compatible = "rockchip,rk3568-dw-mshc", "rockchip,rk3288-dw-mshc"; > reg = <0x0 0xfe2b0000 0x0 0x4000>; >
diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi index 7cdef800cb3c..aea5d9255235 100644 --- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi @@ -689,6 +689,58 @@ qos_vop_m1: qos@fe1a8100 { reg = <0x0 0xfe1a8100 0x0 0x20>; }; + pcie2x1: pcie@fe260000 { + compatible = "rockchip,rk3568-pcie"; + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x0 0xf>; + clocks = <&cru ACLK_PCIE20_MST>, <&cru ACLK_PCIE20_SLV>, + <&cru ACLK_PCIE20_DBI>, <&cru PCLK_PCIE20>, + <&cru CLK_PCIE20_AUX_NDFT>; + clock-names = "aclk_mst", "aclk_slv", + "aclk_dbi", "pclk", "aux"; + device_type = "pci"; + interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "sys", "pmc", "msi", "legacy", "err"; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + 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>; + linux,pci-domain = <0>; + num-ib-windows = <6>; + num-ob-windows = <2>; + max-link-speed = <2>; + msi-map = <0x0 &gic 0x0 0x1000>; + num-lanes = <1>; + phys = <&combphy2 PHY_TYPE_PCIE>; + phy-names = "pcie-phy"; + power-domains = <&power RK3568_PD_PIPE>; + reg = <0x3 0xc0000000 0x0 0x00400000>, + <0x0 0xfe260000 0x0 0x00010000>, + <0x3 0x00000000 0x0 0x01000000>; + ranges = <0x01000000 0x0 0x01000000 0x3 0x01000000 0x0 0x00100000 + 0x02000000 0x0 0x02000000 0x3 0x01100000 0x0 0x3ef00000>; + reg-names = "dbi", "apb", "config"; + resets = <&cru SRST_PCIE20_POWERUP>; + reset-names = "pipe"; + status = "disabled"; + + pcie_intc: legacy-interrupt-controller { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + interrupt-parent = <&gic>; + interrupts = <GIC_SPI 72 IRQ_TYPE_EDGE_RISING>; + }; + + }; + sdmmc0: mmc@fe2b0000 { compatible = "rockchip,rk3568-dw-mshc", "rockchip,rk3288-dw-mshc"; reg = <0x0 0xfe2b0000 0x0 0x4000>;
The PCIe2x1 controller is common between the rk3568 and rk3566. It is a single lane PCIe2 compliant controller. Signed-off-by: Peter Geis <pgwipeout@gmail.com> --- arch/arm64/boot/dts/rockchip/rk356x.dtsi | 52 ++++++++++++++++++++++++ 1 file changed, 52 insertions(+)