OpenCloudOS-Kernel/include/dt-bindings/pinctrl
Marek Roszko 4334ac2db2 pinctrl: at91: add drive strength configuration
The SAMA5 and SAM9x5 series both have drive strength
options for the PIOs. This patch adds the ability to set
one of three hardware options for drive strengths of low,
medium or high for the each pin. The actual current output
of the chip based on the setting is defined in the datasheets
and varies per pins separate from banks and with supply
voltage.

This patch adds three new dt-bindings that allow setting the
strength when configuring pins. By default, no change will
be made to the drive strength of a pin from its reset value.
Due to the difference between the register addresses of the
SAMA5 and SAM9x5 series, a new sama5d3-pinctrl id was added.

Signed-off-by: Marek Roszko <mark.roszko@gmail.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-09-05 10:32:06 +02:00
..
am33xx.h pinctrl: am33xx dt binding: correct include path 2013-07-21 19:37:46 +02:00
am43xx.h pinctrl: am43xx: dt-bindings: add MUX_MODE8 2014-03-02 18:37:04 +01:00
at91.h pinctrl: at91: add drive strength configuration 2014-09-05 10:32:06 +02:00
dra.h pinctrl: dra: dt-bindings: Fix pull enable/disable 2014-07-23 01:44:50 -07:00
nomadik.h ARM: u8540: Add Pinctrl Device Tree settings for uart0, uart2 2013-08-06 23:48:50 +02:00
omap.h ARM: SoC devicetree updates for 3.16 2014-06-02 16:34:00 -07:00
pinctrl-tegra-xusb.h of: Add NVIDIA Tegra XUSB pad controller binding 2014-07-11 14:40:41 +02:00
pinctrl-tegra.h ARM: tegra: Add header file for pinctrl constants 2013-12-16 14:09:20 -07:00
rockchip.h pinctrl: Add mux options 3 and 4 for rockchip pinctrl 2014-08-28 15:18:03 +02:00