diff options
| author | Benjamin Hahn <B.Hahn@phytec.de> | 2024-08-23 10:01:32 +0200 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2024-09-04 17:36:22 +0800 |
| commit | 945413212894c703fe5ed20edef7e99bfd0cf932 (patch) | |
| tree | a2b87973b08201c0e82542e4a3d8cc0020007844 | |
| parent | 52e6774ac3f9d13d609fd79fbd7ab75d61cfec7e (diff) | |
arm64: dts: imx8mp-phyboard-pollux-rdk: Add support for PCIe
Add support for the Mini PCIe slot.
Signed-off-by: Benjamin Hahn <B.Hahn@phytec.de>
Reviewed-by: Yannic Moog <y.moog@phytec.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts index f7ac9a0b5ff0..50debe821c42 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts @@ -6,6 +6,7 @@ /dts-v1/; +#include <dt-bindings/phy/phy-imx8-pcie.h> #include <dt-bindings/leds/leds-pca9532.h> #include <dt-bindings/pwm/pwm.h> #include "imx8mp-phycore-som.dtsi" @@ -221,6 +222,23 @@ status = "okay"; }; +&pcie_phy { + clocks = <&hsio_blk_ctrl>; + clock-names = "ref"; + fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_OUTPUT>; + fsl,clkreq-unsupported; + status = "okay"; +}; + +/* Mini PCIe */ +&pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pcie0>; + reset-gpio = <&gpio1 8 GPIO_ACTIVE_LOW>; + vpcie-supply = <®_vcc_3v3_sw>; + status = "okay"; +}; + &pwm3 { status = "okay"; pinctrl-names = "default"; @@ -405,6 +423,15 @@ >; }; + pinctrl_pcie0: pcie0grp { + fsl,pins = < + MX8MP_IOMUXC_GPIO1_IO08__GPIO1_IO08 0x40 + MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10 0x60 + MX8MP_IOMUXC_GPIO1_IO11__GPIO1_IO11 0x60 /* open drain, pull up */ + MX8MP_IOMUXC_GPIO1_IO14__GPIO1_IO14 0x40 + >; + }; + pinctrl_pwm3: pwm3grp { fsl,pins = < MX8MP_IOMUXC_SPDIF_TX__PWM3_OUT 0x12 |