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arm64: dts: imx8dxl-evk: Add PCIe support

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Add PCIe support on i.MX8DXL EVK board.

Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Richard Zhu 2024-10-21 15:06:00 -04:00 • committed by Shawn Guo
parent 9f7053f67c
commit 10bf9213a2
1 changed files with 33 additions and 0 deletions
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33
arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
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@ -182,6 +182,15 @@
regulator-always-on;
};
reg_pcieb: regulator-pcieb {
compatible = "regulator-fixed";
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;
regulator-name = "reg_pcieb";
gpio = <&pca6416_1 13 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
bt_sco_codec: audio-codec-bt {
compatible = "linux,bt-sco";
#sound-dai-cells = <1>;
@ -567,6 +576,12 @@
status = "okay";
};
&hsio_phy {
fsl,hsio-cfg = "pciea-x2-pcieb";
fsl,refclk-pad-mode = "output";
status = "okay";
};
&cm40_intmux {
status = "disabled";
};
@ -585,6 +600,16 @@
status = "okay";
};
&pcieb {
phys = <&hsio_phy 0 PHY_TYPE_PCIE 0>;
phy-names = "pcie-phy";
pinctrl-0 = <&pinctrl_pcieb>;
pinctrl-names = "default";
reset-gpio = <&lsio_gpio4 0 GPIO_ACTIVE_LOW>;
vpcie-supply = <&reg_pcieb>;
status = "okay";
};
&sai0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sai0>;
@ -868,6 +893,14 @@
>;
};
pinctrl_pcieb: pcieagrp {
fsl,pins = <
IMX8DXL_PCIE_CTRL0_PERST_B_LSIO_GPIO4_IO00 0x06000021
IMX8DXL_PCIE_CTRL0_CLKREQ_B_LSIO_GPIO4_IO01 0x06000021
IMX8DXL_PCIE_CTRL0_WAKE_B_LSIO_GPIO4_IO02 0x04000021
>;
};
pinctrl_sai0: sai0grp {
fsl,pins = <
IMX8DXL_SPI0_CS0_ADMA_SAI0_RXD 0x06000060