arm64: dts: zii-ultra: add PCIe PHY supply

The ZII Ultra board uses the same design as the EVK board supplying
PCIE_VPH with 3.3V. Add this connection to the DT to allow the PCIe
driver to enable the internal PHY regulator, as required by the
reference manual.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
index a08a568..2222ef7 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
@@ -555,6 +555,7 @@
                 <&clk IMX8MQ_CLK_PCIE1_PHY>,
                 <&pcie0_refclk>;
        clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+       vph-supply = <&vgen5_reg>;
        status = "okay";
 };
 
@@ -567,6 +568,7 @@
                 <&clk IMX8MQ_CLK_PCIE2_PHY>,
                 <&pcie1_refclk>;
        clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+       vph-supply = <&vgen5_reg>;
        status = "okay";
 };