diff options
| author | Sai Krishna Potthuri <lakshmi.sai.krishna.potthuri@xilinx.com> | 2021-04-15 16:43:12 +0530 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2021-04-22 01:58:59 +0200 |
| commit | 1dccb5ec01231156b06420633e3eedef95b17eac (patch) | |
| tree | 74c501f43356aae91339c0317eec2147070c66a8 /include/dt-bindings | |
| parent | 11f054c114f261ae04fc0b2ad9c1d4e1becd8b14 (diff) | |
dt-bindings: pinctrl: Add binding for ZynqMP pinctrl driver
Adding documentation and dt-bindings file which contains MIO pin
configuration defines for Xilinx ZynqMP pinctrl driver.
Signed-off-by: Sai Krishna Potthuri <lakshmi.sai.krishna.potthuri@xilinx.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1618485193-5403-3-git-send-email-lakshmi.sai.krishna.potthuri@xilinx.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'include/dt-bindings')
| -rw-r--r-- | include/dt-bindings/pinctrl/pinctrl-zynqmp.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/dt-bindings/pinctrl/pinctrl-zynqmp.h b/include/dt-bindings/pinctrl/pinctrl-zynqmp.h new file mode 100644 index 000000000000..cdb215734bdf --- /dev/null +++ b/include/dt-bindings/pinctrl/pinctrl-zynqmp.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * MIO pin configuration defines for Xilinx ZynqMP + * + * Copyright (C) 2020 Xilinx, Inc. + */ + +#ifndef _DT_BINDINGS_PINCTRL_ZYNQMP_H +#define _DT_BINDINGS_PINCTRL_ZYNQMP_H + +/* Bit value for different voltage levels */ +#define IO_STANDARD_LVCMOS33 0 +#define IO_STANDARD_LVCMOS18 1 + +/* Bit values for Slew Rates */ +#define SLEW_RATE_FAST 0 +#define SLEW_RATE_SLOW 1 + +#endif /* _DT_BINDINGS_PINCTRL_ZYNQMP_H */ |