Commit Graph

3 Commits

Author SHA1 Message Date
Andre Przywara
07c43a382d pinctrl: sunxi: Disable strict mode for H5 driver
All of the H5 boards in the kernel reference the MMC0 CD pin twice in
their DT, so strict mode will make the MMC driver fail to load.
To keep existing DTs working, disable strict mode in the H5 driver.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reported-by: Chris Obbard <obbardc@gmail.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-11-30 16:50:43 +01:00
Icenowy Zheng
1899ccc041 pinctrl: sunxi: fix wrong irq_banks number for H5 pinctrl
The pin controller of Allwinner H5 has three IRQ banks, however in old
versions of drivers and device trees, only two are set, which makes
PG bank IRQ not available.

If it's directly set to 3, the old device trees will fail to boot.

Add a workaround (and a warning) for older device trees, and allow new
device trees to use correct 3 IRQ banks.

Fixes: 838adb576d ("drivers: pinctrl: add driver for Allwinner H5 SoC")
Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-22 14:48:24 +02:00
Icenowy Zheng
838adb576d drivers: pinctrl: add driver for Allwinner H5 SoC
Based on the Allwinner H5 datasheet and the pinctrl driver of the
backward-compatible H3 this introduces the pin multiplex assignments for
the H5 SoC.

H5 introduced some more pin functions (e.g. three more groups of TS
pins, and one more groups of SIM pins) than H3.

Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-30 16:26:28 +01:00