From: Hai Pham hai.pham.ud@renesas.com
AVB[01]_{MAGIC,MDC,MDIO,TXCREFCLK} are registered as both PINMUX_SINGLE(fn) and PINMUX_IPSR_GPSR(fn) in the pinmux_data array.
The latter are correct, hence remove the former. Without this fix, the Ethernet PHY is not operational on the MDIO bus.
Ported from Linux kernel commit a145c9a8674ac8fbfa1595276e1b6cbfc5139038 .
Signed-off-by: Hai Pham hai.pham.ud@renesas.com Signed-off-by: LUU HOAI hoai.luu.ub@renesas.com Fixes: 741a7370fc3b8b54 ("pinctrl: renesas: Initial R8A779A0 (V3U) PFC support") Signed-off-by: Geert Uytterhoeven geert+renesas@glider.be Link: https://lore.kernel.org/r/6fd217b71e83ba9a8157513ed671a1fa218b23b6.167482495... --- Cc: Geert Uytterhoeven geert+renesas@glider.be Cc: Hai Pham hai.pham.ud@renesas.com Cc: LUU HOAI hoai.luu.ub@renesas.com Cc: Marek Vasut marek.vasut+renesas@mailbox.org --- drivers/pinctrl/renesas/pfc-r8a779a0.c | 8 -------- 1 file changed, 8 deletions(-)
diff --git a/drivers/pinctrl/renesas/pfc-r8a779a0.c b/drivers/pinctrl/renesas/pfc-r8a779a0.c index 544d7964442..0f570e4ea5e 100644 --- a/drivers/pinctrl/renesas/pfc-r8a779a0.c +++ b/drivers/pinctrl/renesas/pfc-r8a779a0.c @@ -699,16 +699,8 @@ static const u16 pinmux_data[] = { PINMUX_SINGLE(PCIE0_CLKREQ_N),
PINMUX_SINGLE(AVB0_PHY_INT), - PINMUX_SINGLE(AVB0_MAGIC), - PINMUX_SINGLE(AVB0_MDC), - PINMUX_SINGLE(AVB0_MDIO), - PINMUX_SINGLE(AVB0_TXCREFCLK),
PINMUX_SINGLE(AVB1_PHY_INT), - PINMUX_SINGLE(AVB1_MAGIC), - PINMUX_SINGLE(AVB1_MDC), - PINMUX_SINGLE(AVB1_MDIO), - PINMUX_SINGLE(AVB1_TXCREFCLK),
PINMUX_SINGLE(AVB2_AVTP_PPS), PINMUX_SINGLE(AVB2_AVTP_CAPTURE),