2020-09-19 19:55:04

by Drew Fustini

[permalink] [raw]
Subject: [PATCH] ARM: dts: am335x: guardian: switch to AM33XX_PADCONF

Change the pin defintions from AM33XX_IOPAD to AM33XX_PADCONF macro so
that it correctly handles changes to #pinctrl-cells.

Fixes: 27c90e5e48d0 ("ARM: dts: am33xx-l4: change #pinctrl-cells from 1 to 2")
Reported-by: Trent Piepho <[email protected]>
Link: https://lore.kernel.org/linux-omap/[email protected]/
Signed-off-by: Drew Fustini <[email protected]>
---
arch/arm/boot/dts/am335x-guardian.dts | 172 +++++++++++++-------------
1 file changed, 86 insertions(+), 86 deletions(-)

diff --git a/arch/arm/boot/dts/am335x-guardian.dts b/arch/arm/boot/dts/am335x-guardian.dts
index 1918766c1f80..56c9cd674d98 100644
--- a/arch/arm/boot/dts/am335x-guardian.dts
+++ b/arch/arm/boot/dts/am335x-guardian.dts
@@ -339,152 +339,152 @@ &am33xx_pinmux {

clkout2_pin: pinmux_clkout2_pin {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9b4, PIN_OUTPUT_PULLDOWN | MUX_MODE3)
+ AM33XX_PADCONF(0x9b4, PIN_OUTPUT_PULLDOWN, MUX_MODE3)
>;
};

dmtimer7_pins: pinmux_dmtimer7_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x968, PIN_OUTPUT | MUX_MODE5)
+ AM33XX_PADCONF(0x968, PIN_OUTPUT, MUX_MODE5)
>;
};

gpio_keys_pins: pinmux_gpio_keys_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x940, PIN_INPUT | MUX_MODE7)
+ AM33XX_PADCONF(0x940, PIN_INPUT, MUX_MODE7)
>;
};

gpio_pins: pinmux_gpio_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x928, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x990, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_PADCONF(0x928, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(0x990, PIN_OUTPUT, MUX_MODE7)
>;
};

i2c0_pins: pinmux_i2c0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0)
- AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0)
+ AM33XX_PADCONF(0x988, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(0x98c, PIN_INPUT_PULLUP, MUX_MODE0)
>;
};

lcd_disen_pins: pinmux_lcd_disen_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9a4, PIN_OUTPUT_PULLUP | SLEWCTRL_SLOW | MUX_MODE7)
+ AM33XX_PADCONF(0x9a4, PIN_OUTPUT_PULLUP | SLEWCTRL_SLOW, MUX_MODE7)
>;
};

lcd_pins_default: pinmux_lcd_pins_default {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x820, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1)
- AM33XX_IOPAD(0x824, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1)
- AM33XX_IOPAD(0x828, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1)
- AM33XX_IOPAD(0x82c, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1)
- AM33XX_IOPAD(0x830, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1)
- AM33XX_IOPAD(0x834, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1)
- AM33XX_IOPAD(0x838, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1)
- AM33XX_IOPAD(0x83c, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE1)
- AM33XX_IOPAD(0x8a0, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
- AM33XX_IOPAD(0x8a4, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
- AM33XX_IOPAD(0x8a8, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
- AM33XX_IOPAD(0x8ac, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
- AM33XX_IOPAD(0x8b0, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
- AM33XX_IOPAD(0x8b4, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
- AM33XX_IOPAD(0x8b8, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
- AM33XX_IOPAD(0x8bc, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
- AM33XX_IOPAD(0x8c0, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
- AM33XX_IOPAD(0x8c4, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
- AM33XX_IOPAD(0x8c8, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
- AM33XX_IOPAD(0x8cc, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
- AM33XX_IOPAD(0x8d0, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
- AM33XX_IOPAD(0x8d4, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
- AM33XX_IOPAD(0x8d8, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
- AM33XX_IOPAD(0x8dc, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
- AM33XX_IOPAD(0x8e0, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
- AM33XX_IOPAD(0x8e4, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
- AM33XX_IOPAD(0x8e8, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
- AM33XX_IOPAD(0x8ec, PIN_OUTPUT | SLEWCTRL_SLOW | MUX_MODE0)
+ AM33XX_PADCONF(0x820, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE1)
+ AM33XX_PADCONF(0x824, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE1)
+ AM33XX_PADCONF(0x828, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE1)
+ AM33XX_PADCONF(0x82c, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE1)
+ AM33XX_PADCONF(0x830, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE1)
+ AM33XX_PADCONF(0x834, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE1)
+ AM33XX_PADCONF(0x838, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE1)
+ AM33XX_PADCONF(0x83c, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE1)
+ AM33XX_PADCONF(0x8a0, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0)
+ AM33XX_PADCONF(0x8a4, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0)
+ AM33XX_PADCONF(0x8a8, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0)
+ AM33XX_PADCONF(0x8ac, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0)
+ AM33XX_PADCONF(0x8b0, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0)
+ AM33XX_PADCONF(0x8b4, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0)
+ AM33XX_PADCONF(0x8b8, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0)
+ AM33XX_PADCONF(0x8bc, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0)
+ AM33XX_PADCONF(0x8c0, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0)
+ AM33XX_PADCONF(0x8c4, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0)
+ AM33XX_PADCONF(0x8c8, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0)
+ AM33XX_PADCONF(0x8cc, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0)
+ AM33XX_PADCONF(0x8d0, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0)
+ AM33XX_PADCONF(0x8d4, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0)
+ AM33XX_PADCONF(0x8d8, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0)
+ AM33XX_PADCONF(0x8dc, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0)
+ AM33XX_PADCONF(0x8e0, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0)
+ AM33XX_PADCONF(0x8e4, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0)
+ AM33XX_PADCONF(0x8e8, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0)
+ AM33XX_PADCONF(0x8ec, PIN_OUTPUT | SLEWCTRL_SLOW, MUX_MODE0)
>;
};

lcd_pins_sleep: pinmux_lcd_pins_sleep {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x8a0, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
- AM33XX_IOPAD(0x8a4, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
- AM33XX_IOPAD(0x8a8, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
- AM33XX_IOPAD(0x8ac, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
- AM33XX_IOPAD(0x8b0, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
- AM33XX_IOPAD(0x8b4, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
- AM33XX_IOPAD(0x8b8, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
- AM33XX_IOPAD(0x8bc, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
- AM33XX_IOPAD(0x8c0, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
- AM33XX_IOPAD(0x8c4, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
- AM33XX_IOPAD(0x8c8, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
- AM33XX_IOPAD(0x8cc, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
- AM33XX_IOPAD(0x8d0, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
- AM33XX_IOPAD(0x8d4, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
- AM33XX_IOPAD(0x8d8, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
- AM33XX_IOPAD(0x8dc, PULL_DISABLE | SLEWCTRL_SLOW | MUX_MODE7)
- AM33XX_IOPAD(0x8e0, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW | MUX_MODE7)
- AM33XX_IOPAD(0x8e4, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW | MUX_MODE7)
- AM33XX_IOPAD(0x8e8, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW | MUX_MODE7)
- AM33XX_IOPAD(0x8ec, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW | MUX_MODE7)
+ AM33XX_PADCONF(0x8a0, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7)
+ AM33XX_PADCONF(0x8a4, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7)
+ AM33XX_PADCONF(0x8a8, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7)
+ AM33XX_PADCONF(0x8ac, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7)
+ AM33XX_PADCONF(0x8b0, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7)
+ AM33XX_PADCONF(0x8b4, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7)
+ AM33XX_PADCONF(0x8b8, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7)
+ AM33XX_PADCONF(0x8bc, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7)
+ AM33XX_PADCONF(0x8c0, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7)
+ AM33XX_PADCONF(0x8c4, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7)
+ AM33XX_PADCONF(0x8c8, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7)
+ AM33XX_PADCONF(0x8cc, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7)
+ AM33XX_PADCONF(0x8d0, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7)
+ AM33XX_PADCONF(0x8d4, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7)
+ AM33XX_PADCONF(0x8d8, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7)
+ AM33XX_PADCONF(0x8dc, PULL_DISABLE | SLEWCTRL_SLOW, MUX_MODE7)
+ AM33XX_PADCONF(0x8e0, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW, MUX_MODE7)
+ AM33XX_PADCONF(0x8e4, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW, MUX_MODE7)
+ AM33XX_PADCONF(0x8e8, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW, MUX_MODE7)
+ AM33XX_PADCONF(0x8ec, PIN_INPUT_PULLDOWN | SLEWCTRL_SLOW, MUX_MODE7)
>;
};

leds_pins: pinmux_leds_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x868, PIN_OUTPUT | MUX_MODE7)
- AM33XX_IOPAD(0x86c, PIN_OUTPUT | MUX_MODE7)
+ AM33XX_PADCONF(0x868, PIN_OUTPUT, MUX_MODE7)
+ AM33XX_PADCONF(0x86c, PIN_OUTPUT, MUX_MODE7)
>;
};

mmc1_pins: pinmux_mmc1_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0)
- AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0)
- AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0)
- AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0)
- AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0)
- AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0)
- AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7)
+ AM33XX_PADCONF(0x8f0, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(0x8f4, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(0x8f8, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(0x8fc, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(0x900, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(0x904, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(0x960, PIN_INPUT, MUX_MODE7)
>;
};

spi0_pins: pinmux_spi0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x950, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
- AM33XX_IOPAD(0x954, PIN_OUTPUT_PULLUP | MUX_MODE0)
- AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0)
- AM33XX_IOPAD(0x95c, PIN_OUTPUT_PULLUP | MUX_MODE0)
+ AM33XX_PADCONF(0x950, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ AM33XX_PADCONF(0x954, PIN_OUTPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(0x958, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(0x95c, PIN_OUTPUT_PULLUP, MUX_MODE0)
>;
};

uart0_pins: pinmux_uart0_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)
- AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)
+ AM33XX_PADCONF(0x970, PIN_INPUT_PULLUP, MUX_MODE0)
+ AM33XX_PADCONF(0x974, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
>;
};

nandflash_pins: pinmux_nandflash_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x800, PIN_INPUT | MUX_MODE0)
- AM33XX_IOPAD(0x804, PIN_INPUT | MUX_MODE0)
- AM33XX_IOPAD(0x808, PIN_INPUT | MUX_MODE0)
- AM33XX_IOPAD(0x80c, PIN_INPUT | MUX_MODE0)
- AM33XX_IOPAD(0x810, PIN_INPUT | MUX_MODE0)
- AM33XX_IOPAD(0x814, PIN_INPUT | MUX_MODE0)
- AM33XX_IOPAD(0x818, PIN_INPUT | MUX_MODE0)
- AM33XX_IOPAD(0x81c, PIN_INPUT | MUX_MODE0)
- AM33XX_IOPAD(0x870, PIN_INPUT | MUX_MODE0)
- AM33XX_IOPAD(0x874, PIN_OUTPUT | MUX_MODE0)
- AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE0)
- AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE0)
- AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0)
- AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0)
- AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE0)
+ AM33XX_PADCONF(0x800, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(0x804, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(0x808, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(0x80c, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(0x810, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(0x814, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(0x818, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(0x81c, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(0x870, PIN_INPUT, MUX_MODE0)
+ AM33XX_PADCONF(0x874, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(0x87c, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(0x890, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(0x894, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(0x898, PIN_OUTPUT, MUX_MODE0)
+ AM33XX_PADCONF(0x89c, PIN_OUTPUT, MUX_MODE0)
>;
};
};
--
2.25.1


2020-09-21 06:47:46

by Tony Lindgren

[permalink] [raw]
Subject: Re: [PATCH] ARM: dts: am335x: guardian: switch to AM33XX_PADCONF

* Drew Fustini <[email protected]> [200919 19:53]:
> Change the pin defintions from AM33XX_IOPAD to AM33XX_PADCONF macro so
> that it correctly handles changes to #pinctrl-cells.

Thanks for fixing this. I wonder if we should now also change the define
for the old AM33XX_IOPAD macro?

Or just remove it completely and mention that we've changed nr-pinctrl-cells
to use 3 now?

Otherwise the unknown number of out-of-tree boards will be hitting this
too.

Regards,

Tony

2020-09-21 10:03:10

by Drew Fustini

[permalink] [raw]
Subject: Re: [PATCH] ARM: dts: am335x: guardian: switch to AM33XX_PADCONF

On Mon, Sep 21, 2020 at 09:47:07AM +0300, Tony Lindgren wrote:
> * Drew Fustini <[email protected]> [200919 19:53]:
> > Change the pin defintions from AM33XX_IOPAD to AM33XX_PADCONF macro so
> > that it correctly handles changes to #pinctrl-cells.
>
> Thanks for fixing this. I wonder if we should now also change the define
> for the old AM33XX_IOPAD macro?
>
> Or just remove it completely and mention that we've changed nr-pinctrl-cells
> to use 3 now?
>
> Otherwise the unknown number of out-of-tree boards will be hitting this
> too.
>

Christina Quast commented in f1ff9be7652b ("ARM: dts: am33xx: Added
AM33XX_PADCONF macro") that AM33XX_IOPAD() was left in place to avoid
breaking boards not in mainline.

If we follow that logic, then I think that fixing AM33XX_IOPAD() for
#pinctrl-cells = <2> would be the correct solution.

Would this be acceptable?

#define AM33XX_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val) (0)


thanks,
drew

2020-09-23 06:37:49

by Tony Lindgren

[permalink] [raw]
Subject: Re: [PATCH] ARM: dts: am335x: guardian: switch to AM33XX_PADCONF

* Drew Fustini <[email protected]> [200921 09:59]:
> On Mon, Sep 21, 2020 at 09:47:07AM +0300, Tony Lindgren wrote:
> > * Drew Fustini <[email protected]> [200919 19:53]:
> > > Change the pin defintions from AM33XX_IOPAD to AM33XX_PADCONF macro so
> > > that it correctly handles changes to #pinctrl-cells.
> >
> > Thanks for fixing this. I wonder if we should now also change the define
> > for the old AM33XX_IOPAD macro?
> >
> > Or just remove it completely and mention that we've changed nr-pinctrl-cells
> > to use 3 now?
> >
> > Otherwise the unknown number of out-of-tree boards will be hitting this
> > too.
> >
>
> Christina Quast commented in f1ff9be7652b ("ARM: dts: am33xx: Added
> AM33XX_PADCONF macro") that AM33XX_IOPAD() was left in place to avoid
> breaking boards not in mainline.
>
> If we follow that logic, then I think that fixing AM33XX_IOPAD() for
> #pinctrl-cells = <2> would be the correct solution.
>
> Would this be acceptable?
>
> #define AM33XX_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val) (0)

Makes sense to me yeah.

Tony