diff mbox series

ARM: dts: imx6sx-udoo-neo: Properly configure ENET_REF

Message ID 20240629021827.389274-1-festevam@gmail.com (mailing list archive)
State New, archived
Headers show
Series ARM: dts: imx6sx-udoo-neo: Properly configure ENET_REF | expand

Commit Message

Fabio Estevam June 29, 2024, 2:18 a.m. UTC 
From: Fabio Estevam <festevam@denx.de>

By default, the ENET_REF is configured at 125MHz on i.MX6SX, which works
well for boards that operate in RGMII mode.

The imx6sx-udoo-neo has a KSZ8091 Ethernet PHY that is connected via
RMII interface, so a 50MHz ENET_REF clock is expected.

Describe the IMX6SX_CLK_ENET_REF accordingly.

Signed-off-by: Fabio Estevam <festevam@denx.de>
---
 arch/arm/boot/dts/nxp/imx/imx6sx-udoo-neo.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Shawn Guo Aug. 5, 2024, 7:27 a.m. UTC | #1 
On Fri, Jun 28, 2024 at 11:18:27PM -0300, Fabio Estevam wrote:
> From: Fabio Estevam <festevam@denx.de>
> 
> By default, the ENET_REF is configured at 125MHz on i.MX6SX, which works
> well for boards that operate in RGMII mode.
> 
> The imx6sx-udoo-neo has a KSZ8091 Ethernet PHY that is connected via
> RMII interface, so a 50MHz ENET_REF clock is expected.
> 
> Describe the IMX6SX_CLK_ENET_REF accordingly.
> 
> Signed-off-by: Fabio Estevam <festevam@denx.de>

Applied, thanks!
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/nxp/imx/imx6sx-udoo-neo.dtsi b/arch/arm/boot/dts/nxp/imx/imx6sx-udoo-neo.dtsi
index 725d0b5cb55f..bbf792ac4896 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6sx-udoo-neo.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6sx-udoo-neo.dtsi
@@ -72,6 +72,11 @@  reg_wlan: regulator-wlan {
 	};
 };
 
+&clks {
+	assigned-clocks = <&clks IMX6SX_CLK_ENET_REF>;
+	assigned-clock-rates = <50000000>;
+};
+
 &fec1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_enet1>;