linux/drivers/pinctrl/renesas
Paul Barker cd27553b0d pinctrl: renesas: rzg2l: Limit 2.5V power supply to Ethernet interfaces
The RZ/G3S SoC supports configurable supply voltages for several of its
I/O interfaces. All of these interfaces support both 1.8V and 3.3V
supplies, but only the Ethernet and XSPI interfaces support a 2.5V
supply.

Voltage selection for the XSPI interface is not yet supported, so this
leaves only the Ethernet interfaces currently supporting selection of a
2.5V supply. So we need to return an error if there is an attempt to
select a 2.5V supply for any non-Ethernet interface.

Fixes: 51996952b8 ("pinctrl: renesas: rzg2l: Add support to select power source for Ethernet pins")
Signed-off-by: Paul Barker <paul.barker.ct@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20240417114132.6605-1-paul.barker.ct@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2024-04-25 10:35:05 +02:00
..
core.c pinctrl: renesas: Allow the compiler to optimize away sh_pfc_pm 2024-02-21 16:34:33 +01:00
core.h
gpio.c
Kconfig
Makefile
pfc-emev2.c
pfc-r8a73a4.c
pfc-r8a779a0.c
pfc-r8a779f0.c
pfc-r8a779g0.c
pfc-r8a779h0.c pinctrl: renesas: r8a779h0: Add INTC-EX pins, groups, and function 2024-04-23 09:39:23 +02:00
pfc-r8a7740.c
pfc-r8a7778.c
pfc-r8a7779.c
pfc-r8a7790.c
pfc-r8a7791.c
pfc-r8a7792.c
pfc-r8a7794.c
pfc-r8a7796.c
pfc-r8a77470.c
pfc-r8a77951.c
pfc-r8a77965.c
pfc-r8a77970.c
pfc-r8a77980.c
pfc-r8a77990.c
pfc-r8a77995.c
pfc-sh73a0.c
pfc-sh7203.c
pfc-sh7264.c
pfc-sh7269.c
pfc-sh7720.c
pfc-sh7722.c
pfc-sh7723.c
pfc-sh7724.c
pfc-sh7734.c
pfc-sh7757.c
pfc-sh7785.c
pfc-sh7786.c
pfc-shx3.c
pinctrl-rza1.c
pinctrl-rza2.c
pinctrl-rzg2l.c pinctrl: renesas: rzg2l: Limit 2.5V power supply to Ethernet interfaces 2024-04-25 10:35:05 +02:00
pinctrl-rzn1.c
pinctrl-rzv2m.c
pinctrl.c
sh_pfc.h