diff options
| -rw-r--r-- | Documentation/devicetree/bindings/gpio/nvidia,tegra186-gpio.yaml | 2 | ||||
| -rw-r--r-- | include/dt-bindings/gpio/tegra256-gpio.h | 28 |
2 files changed, 30 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/nvidia,tegra186-gpio.yaml b/Documentation/devicetree/bindings/gpio/nvidia,tegra186-gpio.yaml index 065f5761a93f61..2bd620a1099b9a 100644 --- a/Documentation/devicetree/bindings/gpio/nvidia,tegra186-gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/nvidia,tegra186-gpio.yaml @@ -85,6 +85,7 @@ properties: - nvidia,tegra194-gpio-aon - nvidia,tegra234-gpio - nvidia,tegra234-gpio-aon + - nvidia,tegra256-gpio reg-names: items: @@ -155,6 +156,7 @@ allOf: - nvidia,tegra186-gpio - nvidia,tegra194-gpio - nvidia,tegra234-gpio + - nvidia,tegra256-gpio then: properties: interrupts: diff --git a/include/dt-bindings/gpio/tegra256-gpio.h b/include/dt-bindings/gpio/tegra256-gpio.h new file mode 100644 index 00000000000000..a0353a302aeb41 --- /dev/null +++ b/include/dt-bindings/gpio/tegra256-gpio.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved. */ + +/* + * This header provides constants for the nvidia,tegra256-gpio DT binding. + * + * The first cell in Tegra'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_TEGRA256_GPIO_H +#define _DT_BINDINGS_GPIO_TEGRA256_GPIO_H + +#include <dt-bindings/gpio/gpio.h> + +/* GPIOs implemented by main GPIO controller */ +#define TEGRA256_MAIN_GPIO_PORT_A 0 +#define TEGRA256_MAIN_GPIO_PORT_B 1 +#define TEGRA256_MAIN_GPIO_PORT_C 2 +#define TEGRA256_MAIN_GPIO_PORT_D 3 + +#define TEGRA256_MAIN_GPIO(port, offset) \ + ((TEGRA256_MAIN_GPIO_PORT_##port * 8) + (offset)) + +#endif + |