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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2023-02-08 07:59:46 +0100
committerShawn Guo <shawnguo@kernel.org>2023-03-13 15:31:42 +0800
commit93ba667d6a7b1740877a44c203a3973b894808ad (patch)
treec28f8819ecfb3a2b50e0440ed57547bb3d0cfec5 /arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
parentc083131c9021ef40c655894f6130a1393bb8e2b2 (diff)
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>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi15
1 files changed, 14 insertions, 1 deletions
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 {