diff options
| author | Michal Simek <michal.simek@xilinx.com> | 2021-05-10 13:14:02 +0200 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2021-05-19 09:44:50 +0200 |
| commit | bd00849ae9ee9afb26159ffa30fbe77f30ede911 (patch) | |
| tree | 71e56e8ab783ed117948df9a942dd1ae53604a31 /include | |
| parent | 50a6bd000f94832658f42fb01b9aaf9e39a52004 (diff) | |
arm64: zynqmp: Add pinctrl description
ZynqMP pinctrl Linux driver has been merged to 5.13-rc1 kernel. Based on it
DT files can be extended by pinctrl configurations.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'include')
| -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 0000000000..cdb215734b --- /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 */ |