Ported as is, makes it easier to add readable GPIO definitions in DTS files.
Signed-off-by: Dhananjay Phadke dphadke@linux.microsoft.com --- include/dt-bindings/gpio/aspeed-gpio.h | 49 ++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 include/dt-bindings/gpio/aspeed-gpio.h
diff --git a/include/dt-bindings/gpio/aspeed-gpio.h b/include/dt-bindings/gpio/aspeed-gpio.h new file mode 100644 index 0000000000..56fc4889b2 --- /dev/null +++ b/include/dt-bindings/gpio/aspeed-gpio.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * This header provides constants for binding aspeed,*-gpio. + * + * The first cell in Aspeed's GPIO specifier is the GPIO ID. The macros below + * provide names for this. + * + * The second cell contains standard flag values specified in gpio.h. + */ + +#ifndef _DT_BINDINGS_GPIO_ASPEED_GPIO_H +#define _DT_BINDINGS_GPIO_ASPEED_GPIO_H + +#include <dt-bindings/gpio/gpio.h> + +#define ASPEED_GPIO_PORT_A 0 +#define ASPEED_GPIO_PORT_B 1 +#define ASPEED_GPIO_PORT_C 2 +#define ASPEED_GPIO_PORT_D 3 +#define ASPEED_GPIO_PORT_E 4 +#define ASPEED_GPIO_PORT_F 5 +#define ASPEED_GPIO_PORT_G 6 +#define ASPEED_GPIO_PORT_H 7 +#define ASPEED_GPIO_PORT_I 8 +#define ASPEED_GPIO_PORT_J 9 +#define ASPEED_GPIO_PORT_K 10 +#define ASPEED_GPIO_PORT_L 11 +#define ASPEED_GPIO_PORT_M 12 +#define ASPEED_GPIO_PORT_N 13 +#define ASPEED_GPIO_PORT_O 14 +#define ASPEED_GPIO_PORT_P 15 +#define ASPEED_GPIO_PORT_Q 16 +#define ASPEED_GPIO_PORT_R 17 +#define ASPEED_GPIO_PORT_S 18 +#define ASPEED_GPIO_PORT_T 19 +#define ASPEED_GPIO_PORT_U 20 +#define ASPEED_GPIO_PORT_V 21 +#define ASPEED_GPIO_PORT_W 22 +#define ASPEED_GPIO_PORT_X 23 +#define ASPEED_GPIO_PORT_Y 24 +#define ASPEED_GPIO_PORT_Z 25 +#define ASPEED_GPIO_PORT_AA 26 +#define ASPEED_GPIO_PORT_AB 27 +#define ASPEED_GPIO_PORT_AC 28 + +#define ASPEED_GPIO(port, offset) \ + ((ASPEED_GPIO_PORT_##port * 8) + offset) + +#endif