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arm64: dts: imx8mp: Add iMX8MP PCIe support

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Add i.MX8MP PCIe support.

Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
Tested-by: Marek Vasut <marex@denx.de>
Tested-by: Richard Leitner <richard.leitner@skidata.com>
Tested-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Richard Zhu 2022-09-02 16:58:01 +08:00 committed by Shawn Guo
parent 7db9905d48
commit 9e65987b95
1 changed files with 43 additions and 0 deletions
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43
arch/arm64/boot/dts/freescale/imx8mp.dtsi
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@ -5,6 +5,7 @@
#include <dt-bindings/clock/imx8mp-clock.h>
#include <dt-bindings/power/imx8mp-power.h>
#include <dt-bindings/reset/imx8mp-reset.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interconnect/fsl,imx8mp.h>
@ -1129,6 +1130,17 @@ media_blk_ctrl: blk-ctrl@32ec0000 {
#power-domain-cells = <1>;
};
pcie_phy: pcie-phy@32f00000 {
compatible = "fsl,imx8mp-pcie-phy";
reg = <0x32f00000 0x10000>;
resets = <&src IMX8MP_RESET_PCIEPHY>,
<&src IMX8MP_RESET_PCIEPHY_PERST>;
reset-names = "pciephy", "perst";
power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_PCIE_PHY>;
#phy-cells = <0>;
status = "disabled";
};
hsio_blk_ctrl: blk-ctrl@32f10000 {
compatible = "fsl,imx8mp-hsio-blk-ctrl", "syscon";
reg = <0x32f10000 0x24>;
@ -1149,6 +1161,37 @@ hsio_blk_ctrl: blk-ctrl@32f10000 {
};
};
pcie: pcie@33800000 {
compatible = "fsl,imx8mp-pcie";
reg = <0x33800000 0x400000>, <0x1ff00000 0x80000>;
reg-names = "dbi", "config";
#address-cells = <3>;
#size-cells = <2>;
device_type = "pci";
bus-range = <0x00 0xff>;
ranges = <0x81000000 0 0x00000000 0x1ff80000 0 0x00010000>, /* downstream I/O 64KB */
<0x82000000 0 0x18000000 0x18000000 0 0x07f00000>; /* non-prefetchable memory */
num-lanes = <1>;
num-viewport = <4>;
interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0x7>;
interrupt-map = <0 0 0 1 &gic GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
<0 0 0 2 &gic GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
<0 0 0 3 &gic GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
<0 0 0 4 &gic GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
fsl,max-link-speed = <3>;
linux,pci-domain = <0>;
power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_PCIE>;
resets = <&src IMX8MP_RESET_PCIE_CTRL_APPS_EN>,
<&src IMX8MP_RESET_PCIE_CTRL_APPS_TURNOFF>;
reset-names = "apps", "turnoff";
phys = <&pcie_phy>;
phy-names = "pcie-phy";
status = "disabled";
};
gpu3d: gpu@38000000 {
compatible = "vivante,gc";
reg = <0x38000000 0x8000>;