diff mbox series

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

Message ID 20210820224402.2011354-1-l.stach@pengutronix.de (mailing list archive)
State New, archived
Headers show
Series arm64: dts: zii-ultra: add PCIe PHY supply | expand

Commit Message

Lucas Stach Aug. 20, 2021, 10:44 p.m. UTC
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>
---
 arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi | 2 ++
 1 file changed, 2 insertions(+)

Comments

Fabio Estevam Aug. 24, 2021, 1:24 p.m. UTC | #1
Hi Lucas,

On Fri, Aug 20, 2021 at 7:44 PM Lucas Stach <l.stach@pengutronix.de> wrote:
>
> 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>
Shawn Guo Sept. 22, 2021, 5:05 a.m. UTC | #2
On Sat, Aug 21, 2021 at 12:44:02AM +0200, Lucas Stach wrote:
> 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>

Applied, thanks!
diff mbox series

Patch

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";
 };