dt-bindings: pinctrl: add ns3 pads definition

Add NS3 pads definitions.

Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/include/dt-bindings/pinctrl/brcm,pinctrl-ns3.h b/include/dt-bindings/pinctrl/brcm,pinctrl-ns3.h
new file mode 100644 (file)
index 0000000..81ebd58
--- /dev/null
+++ b/include/dt-bindings/pinctrl/brcm,pinctrl-ns3.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2020 Broadcom.
+ */
+
+#ifndef __DT_BINDINGS_PINCTRL_BRCM_STINGRAY_H__
+#define __DT_BINDINGS_PINCTRL_BRCM_STINGRAY_H__
+
+/* Alternate functions available in MUX controller */
+#define MODE_NITRO                             0
+#define MODE_NAND                              1
+#define MODE_PNOR                              2
+#define MODE_GPIO                              3
+
+/* Pad configuration attribute */
+#define PAD_SLEW_RATE_ENA                      BIT(0)
+#define PAD_SLEW_RATE_ENA_MASK                 BIT(0)
+
+#define PAD_DRIVE_STRENGTH_2_MA                        (0 << 1)
+#define PAD_DRIVE_STRENGTH_4_MA                        BIT(1)
+#define PAD_DRIVE_STRENGTH_6_MA                        (2 << 1)
+#define PAD_DRIVE_STRENGTH_8_MA                        (3 << 1)
+#define PAD_DRIVE_STRENGTH_10_MA               (4 << 1)
+#define PAD_DRIVE_STRENGTH_12_MA               (5 << 1)
+#define PAD_DRIVE_STRENGTH_14_MA               (6 << 1)
+#define PAD_DRIVE_STRENGTH_16_MA               (7 << 1)
+#define PAD_DRIVE_STRENGTH_MASK                        (7 << 1)
+
+#define PAD_PULL_UP_ENA                                BIT(4)
+#define PAD_PULL_UP_ENA_MASK                   BIT(4)
+
+#define PAD_PULL_DOWN_ENA                      BIT(5)
+#define PAD_PULL_DOWN_ENA_MASK                 BIT(5)
+
+#define PAD_INPUT_PATH_DIS                     BIT(6)
+#define PAD_INPUT_PATH_DIS_MASK                        BIT(6)
+
+#define PAD_HYSTERESIS_ENA                     BIT(7)
+#define PAD_HYSTERESIS_ENA_MASK                        BIT(7)
+
+#endif