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arm64: dts: mb-smarc-2: Add PCIe support 

TQMa8XxS on MB-SMARC-2 supports mPCIe on X44.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
master
Alexander Stein 2025-12-17 09:48:04 +01:00 committed by Shawn Guo
parent 8adc841d43
commit 30e6d444b8
2 changed files with 21 additions and 3 deletions
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10
arch/arm64/boot/dts/freescale/tqma8xxs-mb-smarc-2.dtsi
View File

@ -126,6 +126,12 @@
status = "okay";
};
&hsio_phy {
fsl,hsio-cfg = "pciea-x2-pcieb";
fsl,refclk-pad-mode = "input";
status = "okay";
};
&i2c0 {
tlv320aic3x04: audio-codec@18 {
compatible = "ti,tlv320aic32x4";
@ -156,6 +162,10 @@
status = "okay";
};
&pcieb {
status = "okay";
};
&reg_sdvmmc {
off-on-delay-us = <200000>;
status = "okay";

14
arch/arm64/boot/dts/freescale/tqma8xxs.dtsi
View File

@ -402,6 +402,14 @@
status = "okay";
};
&pcieb {
phys = <&hsio_phy 0 PHY_TYPE_PCIE 0>;
phy-names = "pcie-phy";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pcieb>;
reset-gpio = <&lsio_gpio4 0 GPIO_ACTIVE_LOW>;
};
&sai1 {
assigned-clocks = <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_PLL>,
<&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_SLV_BUS>,
@ -646,9 +654,9 @@
};
pinctrl_pcieb: pcieagrp {
fsl,pins = <IMX8QXP_PCIE_CTRL0_PERST_B_LSIO_GPIO4_IO00 0x06000041>,
<IMX8QXP_PCIE_CTRL0_CLKREQ_B_LSIO_GPIO4_IO01 0x06000041>,
<IMX8QXP_PCIE_CTRL0_WAKE_B_LSIO_GPIO4_IO02 0x04000041>;
fsl,pins = <IMX8QXP_PCIE_CTRL0_PERST_B_LSIO_GPIO4_IO00 0x06000041>,
<IMX8QXP_PCIE_CTRL0_CLKREQ_B_HSIO_PCIE0_CLKREQ_B 0x06000041>,
<IMX8QXP_PCIE_CTRL0_WAKE_B_LSIO_GPIO4_IO02 0x04000041>;
};
pinctrl_pwm_mipi_lvds0: mipi-lvds0-pwmgrp {