Commit 319fd7e9 authored by Daniel Golle's avatar Daniel Golle Committed by Jakub Kicinski
Browse files

net: dsa: lantiq_gswip: add vendor property to setup MII refclk output 



Read boolean Device Tree property "maxlinear,rmii-refclk-out" and switch
the RMII reference clock to be a clock output rather than an input if it
is set.

Signed-off-by: default avatarDaniel Golle <daniel@makrotopia.org>
Reviewed-by: default avatarAlexander Sverdlin <alexander.sverdlin@siemens.com>
Tested-by: default avatarAlexander Sverdlin <alexander.sverdlin@siemens.com>
Link: https://patch.msgid.link/947d14970f74f760e4a60c777aabee64e7e4f356.1762170107.git.daniel@makrotopia.org


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent e8368241

drivers/net/dsa/lantiq/lantiq_gswip_common.c

+2 −0
Original line number Diff line number Diff line
@@ -1402,6 +1402,8 @@ static void gswip_phylink_mac_config(struct phylink_config *config, 
		break;

	case PHY_INTERFACE_MODE_RMII:

		miicfg |= GSWIP_MII_CFG_MODE_RMIIM;

		if (of_property_read_bool(dp->dn, "maxlinear,rmii-refclk-out"))

			miicfg |= GSWIP_MII_CFG_RMII_CLK;

		break;

	case PHY_INTERFACE_MODE_RGMII:

	case PHY_INTERFACE_MODE_RGMII_ID: