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charset="utf-8" Since describing the PCIe PERST# property under Host Bridge node is now deprecated, it is recommended to add it to the Root Port node, so creating the Root Port node and add the reset-gpios property in Root Port. Signed-off-by: Sherry Sun --- .../boot/dts/freescale/imx8-ss-hsio.dtsi | 11 ++++++++++ arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 5 +++++ arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 10 +++++++++ .../boot/dts/freescale/imx8qm-ss-hsio.dtsi | 22 +++++++++++++++++++ arch/arm64/boot/dts/freescale/imx8qxp-mek.dts | 5 +++++ 5 files changed, 53 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi b/arch/arm64/b= oot/dts/freescale/imx8-ss-hsio.dtsi index 469de8b536b5..009990b2e559 100644 --- a/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi @@ -78,6 +78,17 @@ pcieb: pcie@5f010000 { power-domains =3D <&pd IMX_SC_R_PCIE_B>; fsl,max-link-speed =3D <3>; status =3D "disabled"; + + pcieb_port0: pcie@0 { + compatible =3D "pciclass,0604"; + device_type =3D "pci"; + reg =3D <0x0 0x0 0x0 0x0 0x0>; + bus-range =3D <0x01 0xff>; + + #address-cells =3D <3>; + #size-cells =3D <2>; + ranges; + }; }; =20 pcieb_ep: pcie-ep@5f010000 { diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boo= t/dts/freescale/imx8dxl-evk.dts index 5c68d33e19f2..8f2c2bd00cde 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts @@ -651,6 +651,7 @@ &pcie0 { phy-names =3D "pcie-phy"; pinctrl-0 =3D <&pinctrl_pcieb>; pinctrl-names =3D "default"; + /* This property is deprecated, use reset-gpios from the Root Port node. = */ reset-gpio =3D <&lsio_gpio4 0 GPIO_ACTIVE_LOW>; vpcie-supply =3D <®_pcieb>; vpcie3v3aux-supply =3D <®_pcieb>; @@ -667,6 +668,10 @@ &pcie0_ep { status =3D "disabled"; }; =20 +&pcieb_port0 { + reset-gpios =3D <&lsio_gpio4 0 GPIO_ACTIVE_LOW>; +}; + &sai0 { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_sai0>; diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot= /dts/freescale/imx8qm-mek.dts index dadc136aec6e..02f7589bd860 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts +++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts @@ -802,6 +802,7 @@ &pciea { phy-names =3D "pcie-phy"; pinctrl-0 =3D <&pinctrl_pciea>; pinctrl-names =3D "default"; + /* This property is deprecated, use reset-gpios from the Root Port node. = */ reset-gpio =3D <&lsio_gpio4 29 GPIO_ACTIVE_LOW>; vpcie-supply =3D <®_pciea>; vpcie3v3aux-supply =3D <®_pciea>; @@ -809,15 +810,24 @@ &pciea { status =3D "okay"; }; =20 +&pciea_port0 { + reset-gpios =3D <&lsio_gpio4 29 GPIO_ACTIVE_LOW>; +}; + &pcieb { phys =3D <&hsio_phy 1 PHY_TYPE_PCIE 1>; phy-names =3D "pcie-phy"; pinctrl-0 =3D <&pinctrl_pcieb>; pinctrl-names =3D "default"; + /* This property is deprecated, use reset-gpios from the Root Port node. = */ reset-gpio =3D <&lsio_gpio5 0 GPIO_ACTIVE_LOW>; status =3D "disabled"; }; =20 +&pcieb_port0 { + reset-gpios =3D <&lsio_gpio5 0 GPIO_ACTIVE_LOW>; +}; + &qm_pwm_lvds0 { pinctrl-names =3D "default"; pinctrl-0 =3D <&pinctrl_pwm_lvds0>; diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-hsio.dtsi b/arch/arm64= /boot/dts/freescale/imx8qm-ss-hsio.dtsi index bd6e0aa27efe..48c29c2cfe8b 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm-ss-hsio.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-hsio.dtsi @@ -40,6 +40,17 @@ pcie0: pciea: pcie@5f000000 { power-domains =3D <&pd IMX_SC_R_PCIE_A>; fsl,max-link-speed =3D <3>; status =3D "disabled"; + + pciea_port0: pcie@0 { + compatible =3D "pciclass,0604"; + device_type =3D "pci"; + reg =3D <0x0 0x0 0x0 0x0 0x0>; + bus-range =3D <0x01 0xff>; + + #address-cells =3D <3>; + #size-cells =3D <2>; + ranges; + }; }; =20 pcie0_ep: pciea_ep: pcie-ep@5f000000 { @@ -90,6 +101,17 @@ pcie1: pcieb: pcie@5f010000 { power-domains =3D <&pd IMX_SC_R_PCIE_B>; fsl,max-link-speed =3D <3>; status =3D "disabled"; + + pcieb_port0: pcie@0 { + compatible =3D "pciclass,0604"; + device_type =3D "pci"; + reg =3D <0x0 0x0 0x0 0x0 0x0>; + bus-range =3D <0x01 0xff>; + + #address-cells =3D <3>; + #size-cells =3D <2>; + ranges; + }; }; =20 sata: sata@5f020000 { diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boo= t/dts/freescale/imx8qxp-mek.dts index 40a0bc9f4e84..cd127d0a0a75 100644 --- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts +++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts @@ -722,6 +722,7 @@ &pcie0 { phy-names =3D "pcie-phy"; pinctrl-0 =3D <&pinctrl_pcieb>; pinctrl-names =3D "default"; + /* This property is deprecated, use reset-gpios from the Root Port node. = */ reset-gpios =3D <&lsio_gpio4 0 GPIO_ACTIVE_LOW>; vpcie-supply =3D <®_pcieb>; vpcie3v3aux-supply =3D <®_pcieb>; @@ -738,6 +739,10 @@ &pcie0_ep { status =3D "disabled"; }; =20 +&pcieb_port0 { + reset-gpios =3D <&lsio_gpio4 0 GPIO_ACTIVE_LOW>; +}; + &scu_key { status =3D "okay"; }; --=20 2.37.1