[PATCH] arm64: dts: zii-ultra: add PCIe PHY supply

Lucas Stach l.stach at pengutronix.de
Fri Aug 20 15:44:02 PDT 2021


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 at pengutronix.de>
---
 arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
index a08a568c31d9..2222ef7b3eab 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
@@ -555,6 +555,7 @@ &pcie0 {
 	         <&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 @@ &pcie1 {
 	         <&clk IMX8MQ_CLK_PCIE2_PHY>,
 	         <&pcie1_refclk>;
 	clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus";
+	vph-supply = <&vgen5_reg>;
 	status = "okay";
 };
 
-- 
2.30.2




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