diff options
| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2023-02-08 09:59:46 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2023-03-13 10:31:42 +0300 |
| commit | 93ba667d6a7b1740877a44c203a3973b894808ad (patch) | |
| tree | c28f8819ecfb3a2b50e0440ed57547bb3d0cfec5 | |
| parent | c083131c9021ef40c655894f6130a1393bb8e2b2 (diff) | |
| download | linux-93ba667d6a7b1740877a44c203a3973b894808ad.tar.xz | |
arm64: dts: verdin-imx8mp: add pcie support
Add PCIe support on the Verdin iMX8M Plus.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi | 9 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi | 9 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi | 15 |
3 files changed, 30 insertions, 3 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi index 80db1ad7c230..56b0e4b865c9 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi @@ -67,7 +67,14 @@ /* TODO: Audio Codec */ }; -/* TODO: Verdin PCIE_1 */ +/* Verdin PCIE_1 */ +&pcie { + status = "okay"; +}; + +&pcie_phy { + status = "okay"; +}; /* Verdin PWM_1 */ &pwm1 { diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi index 361426c0da0a..096a6f2300f9 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi @@ -91,7 +91,14 @@ /* TODO: Audio Codec */ }; -/* TODO: Verdin PCIE_1 */ +/* Verdin PCIE_1 */ +&pcie { + status = "okay"; +}; + +&pcie_phy { + status = "okay"; +}; /* Verdin PWM_1 */ &pwm1 { diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi index 0dd6180a8e39..00faaf9a02b2 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi @@ -748,7 +748,20 @@ }; }; -/* TODO: Verdin PCIE_1 */ +/* Verdin PCIE_1 */ +&pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pcie>; + /* PCIE_1_RESET# (SODIMM 244) */ + reset-gpio = <&gpio4 19 GPIO_ACTIVE_LOW>; +}; + +&pcie_phy { + clocks = <&hsio_blk_ctrl>; + clock-names = "ref"; + fsl,clkreq-unsupported; + fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_OUTPUT>; +}; /* Verdin PWM_1 */ &pwm1 { |