arm64: dts: imx8mm: Add the pcie phy support

Add the PCIe PHY support on iMX8MM platforms.

Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Tim Harvey <tharvey@gateworks.com>
Tested-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index f77f90e..ef6a383 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -1211,6 +1211,19 @@
                                reg = <0x32e50200 0x200>;
                        };
 
+                       pcie_phy: pcie-phy@32f00000 {
+                               compatible = "fsl,imx8mm-pcie-phy";
+                               reg = <0x32f00000 0x10000>;
+                               clocks = <&clk IMX8MM_CLK_PCIE1_PHY>;
+                               clock-names = "ref";
+                               assigned-clocks = <&clk IMX8MM_CLK_PCIE1_PHY>;
+                               assigned-clock-rates = <100000000>;
+                               assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_100M>;
+                               resets = <&src IMX8MQ_RESET_PCIEPHY>;
+                               reset-names = "pciephy";
+                               #phy-cells = <0>;
+                               status = "disabled";
+                       };
                };
 
                dma_apbh: dma-controller@33000000 {