[PATCH 1/2] dt-bindings: tegra186-gpio: Add Tegra234 ports

[Prathamesh Shete <pshete@nvidia.com>]

Add Tegra234 GPIO ports in dt-bindings.

Signed-off-by: Prathamesh Shete <pshete@nvidia.com>
---
 include/dt-bindings/gpio/tegra234-gpio.h | 59 ++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 include/dt-bindings/gpio/tegra234-gpio.h

diff --git a/include/dt-bindings/gpio/tegra234-gpio.h b/include/dt-bindings/gpio/tegra234-gpio.h
new file mode 100644
index 000000000000..0f59afabfe80
--- /dev/null
+++ b/include/dt-bindings/gpio/tegra234-gpio.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2020, NVIDIA CORPORATION. All rights reserved. */
+
+/*
+ * This header provides constants for binding nvidia,tegra234-gpio*.
+ *
+ * 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_TEGRA234_GPIO_H
+#define _DT_BINDINGS_GPIO_TEGRA234_GPIO_H
+
+#include <dt-bindings/gpio/gpio.h>
+
+/* GPIOs implemented by main GPIO controller */
+#define TEGRA234_MAIN_GPIO_PORT_A 0
+#define TEGRA234_MAIN_GPIO_PORT_B 1
+#define TEGRA234_MAIN_GPIO_PORT_C 2
+#define TEGRA234_MAIN_GPIO_PORT_D 3
+#define TEGRA234_MAIN_GPIO_PORT_E 4
+#define TEGRA234_MAIN_GPIO_PORT_F 5
+#define TEGRA234_MAIN_GPIO_PORT_G 6
+#define TEGRA234_MAIN_GPIO_PORT_H 7
+#define TEGRA234_MAIN_GPIO_PORT_I 8
+#define TEGRA234_MAIN_GPIO_PORT_J 9
+#define TEGRA234_MAIN_GPIO_PORT_K 10
+#define TEGRA234_MAIN_GPIO_PORT_L 11
+#define TEGRA234_MAIN_GPIO_PORT_M 12
+#define TEGRA234_MAIN_GPIO_PORT_N 13
+#define TEGRA234_MAIN_GPIO_PORT_P 14
+#define TEGRA234_MAIN_GPIO_PORT_Q 15
+#define TEGRA234_MAIN_GPIO_PORT_R 16
+#define TEGRA234_MAIN_GPIO_PORT_X 17
+#define TEGRA234_MAIN_GPIO_PORT_Y 18
+#define TEGRA234_MAIN_GPIO_PORT_Z 19
+#define TEGRA234_MAIN_GPIO_PORT_AC 20
+#define TEGRA234_MAIN_GPIO_PORT_AD 21
+#define TEGRA234_MAIN_GPIO_PORT_AE 22
+#define TEGRA234_MAIN_GPIO_PORT_AF 23
+#define TEGRA234_MAIN_GPIO_PORT_AG 24
+
+#define TEGRA234_MAIN_GPIO(port, offset) \
+	((TEGRA234_MAIN_GPIO_PORT_##port * 8) + offset)
+
+/* GPIOs implemented by AON GPIO controller */
+#define TEGRA234_AON_GPIO_PORT_AA 0
+#define TEGRA234_AON_GPIO_PORT_BB 1
+#define TEGRA234_AON_GPIO_PORT_CC 2
+#define TEGRA234_AON_GPIO_PORT_DD 3
+#define TEGRA234_AON_GPIO_PORT_EE 4
+#define TEGRA234_AON_GPIO_PORT_GG 5
+
+#define TEGRA234_AON_GPIO(port, offset) \
+	((TEGRA234_AON_GPIO_PORT_##port * 8) + offset)
+
+#endif
-- 
2.17.1