From: Potin Lai <potin.lai@quantatw.com>
Date: Tue, 15 Feb 2022 16:31:50 +0000 (+0800)
Subject: ARM: dts: aspeed: bletchley: Enable mdio3 bus
X-Git-Tag: v5.18-rc1~145^2~18^2~16
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=4d84ae952c69d8daac453198795aa9ea88a579cc;p=tomoyo%2Ftomoyo-test1.git

ARM: dts: aspeed: bletchley: Enable mdio3 bus

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@quantatw.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Patrick Williams <patrick@stwcx.xyz>
Link: https://lore.kernel.org/r/20220215163151.32252-10-potin.lai@quantatw.com
Signed-off-by: Joel Stanley <joel@jms.id.au>
---

diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
index 3ab48420b712..494654338542 100644
--- a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts
@@ -840,3 +840,8 @@
 		&pinctrl_adc12_default &pinctrl_adc13_default
 		&pinctrl_adc14_default &pinctrl_adc15_default>;
 };
+
+&mdio3 {
+	status = "okay";
+	/* TODO: Add Marvell 88X3310 */
+};