[PATCH linux dev-5.15 09/10] arch: arm: dts: bletchley: enable mdio3 bus

Potin Lai potin.lai at quantatw.com
Fri Feb 11 12:57:54 AEDT 2022


Enable mdio3 bus based on EVT HW
So far lack of c45 support in mdio-aspeed, at least can access mdio bus
by read/write register

TODO: Add Marvell PHY 88X3310 and mdio-aspeed driver c45 support

Signed-off-by: Potin Lai <potin.lai at quantatw.com>
---
 arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
index 8c8fbfcbb257..946107bd8bc7 100644
--- a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
@@ -841,3 +841,8 @@
 		&pinctrl_adc12_default &pinctrl_adc13_default
 		&pinctrl_adc14_default &pinctrl_adc15_default>;
 };
+
+&mdio3 {
+	status = "okay";
+	/* TODO: Add Marvell 88X3310 */
+};
-- 
2.17.1



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