pinctrl: sh-pfc: r8a7795: Rename EtherAVB "mdc" pin group to "mdio"

On other Renesas SoCs, the pin group for the MDIO bus is named "mdio"
instead of "mdc".  Fix the inconsistency, while retaining backwards
compatibility with old DTBs using a pin group alias.

Fixes: 30c078de6f3785fe ("pinctrl: sh-pfc: r8a7795: Add EtherAVB pins, groups and function")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>

diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
index 7c77ddc..d39636c 100644 (file)
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
@@ -1712,11 +1712,11 @@ static const unsigned int avb_phy_int_pins[] = {
 static const unsigned int avb_phy_int_mux[] = {
        AVB_PHY_INT_MARK,
 };
-static const unsigned int avb_mdc_pins[] = {
+static const unsigned int avb_mdio_pins[] = {
        /* AVB_MDC, AVB_MDIO */
        RCAR_GP_PIN(2, 9), PIN_NUMBER('A', 9),
 };
-static const unsigned int avb_mdc_mux[] = {
+static const unsigned int avb_mdio_mux[] = {
        AVB_MDC_MARK, AVB_MDIO_MARK,
 };
 static const unsigned int avb_mii_pins[] = {
@@ -4343,7 +4343,8 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
        SH_PFC_PIN_GROUP(avb_link),
        SH_PFC_PIN_GROUP(avb_magic),
        SH_PFC_PIN_GROUP(avb_phy_int),
-       SH_PFC_PIN_GROUP(avb_mdc),
+       SH_PFC_PIN_GROUP_ALIAS(avb_mdc, avb_mdio),      /* Deprecated */
+       SH_PFC_PIN_GROUP(avb_mdio),
        SH_PFC_PIN_GROUP(avb_mii),
        SH_PFC_PIN_GROUP(avb_avtp_pps),
        SH_PFC_PIN_GROUP(avb_avtp_match_a),
@@ -4693,7 +4694,8 @@ static const char * const avb_groups[] = {
        "avb_link",
        "avb_magic",
        "avb_phy_int",
-       "avb_mdc",
+       "avb_mdc",      /* Deprecated, please use "avb_mdio" instead */
+       "avb_mdio",
        "avb_mii",
        "avb_avtp_pps",
        "avb_avtp_match_a",