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> }; > > + /* Non-controllable PCIe reference clock generator */ > + pcie_refclk: clock-pcie-ref { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <100000000>; > + }; > + > gpio-keys { > compatible = "gpio-keys"; > pinctrl-names = "default"; > @@ -208,6 +215,12 @@ &flexcan2 { > status = "okay"; > }; > > +&hsio_phy { > + fsl,hsio-cfg = "pciea-x2-pcieb"; > + fsl,refclk-pad-mode = "input"; > + status = "okay"; > +}; > + > &i2c1 { > tlv320aic3x04: audio-codec@18 { > compatible = "ti,tlv320aic32x4"; > @@ -309,7 +322,16 @@ &lsio_gpio3 { > "", "", "", ""; > }; > > -/* TODO: Mini-PCIe */ > +&pcieb { > + phys = <&hsio_phy 0 PHY_TYPE_PCIE 0>; > + phy-names = "pcie-phy"; > + pinctrl-0 = <&pinctrl_pcieb>; > + pinctrl-names = "default"; > + reset-gpios = <&lsio_gpio4 0 GPIO_ACTIVE_LOW>; > + disable-gpio = <&expander 7 GPIO_ACTIVE_LOW>; "disable-gpio" is undocument property. Frank Li > + vpcie-supply = <®_pcie_1v5>; > + status = "okay"; > +}; > > &sai1 { > assigned-clocks = <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_PLL>, > @@ -467,10 +489,10 @@ pinctrl_pca9538: pca9538grp { > fsl,pins = ; > }; > > - pinctrl_pcieb: pcieagrp { > - fsl,pins = , > - , > - ; > + pinctrl_pcieb: pciebgrp { > + fsl,pins = , > + , > + ; > }; > > pinctrl_reg_pcie_1v5: regpcie1v5grp { > -- > 2.34.1 >