From patchwork Fri Jul 10 09:23:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rayagonda Kokatanur X-Patchwork-Id: 241269 List-Id: U-Boot discussion From: rayagonda.kokatanur at broadcom.com (Rayagonda Kokatanur) Date: Fri, 10 Jul 2020 14:53:20 +0530 Subject: [PATCH v4 2/7] dt-bindings: pinctrl: add ns3 pads definition In-Reply-To: <20200710092325.5524-1-rayagonda.kokatanur@broadcom.com> References: <20200710092325.5524-1-rayagonda.kokatanur@broadcom.com> Message-ID: <20200710092325.5524-3-rayagonda.kokatanur@broadcom.com> Add NS3 pads definitions. Signed-off-by: Rayagonda Kokatanur Reviewed-by: Simon Glass --- .../dt-bindings/pinctrl/brcm,pinctrl-ns3.h | 41 +++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 include/dt-bindings/pinctrl/brcm,pinctrl-ns3.h diff --git a/include/dt-bindings/pinctrl/brcm,pinctrl-ns3.h b/include/dt-bindings/pinctrl/brcm,pinctrl-ns3.h new file mode 100644 index 0000000000..81ebd58ca5 --- /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