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ARM: dts: keystone: Header file for pinctrl constants

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The pinctrl IP used in some of the Keystone 2 devices differ vs other
TI SoCs. Therefore, create a Keystone specific pinctrl header.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org>
This commit is contained in:
Lokesh Vutla 2016-06-09 09:40:21 -07:00 committed by Santosh Shilimkar
parent fb25225919
commit eb53a15b1a
2 changed files with 40 additions and 0 deletions
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1
arch/arm/boot/dts/keystone-k2g.dtsi
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@ -14,6 +14,7 @@
*/ */
#include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/pinctrl/keystone.h>
#include "skeleton.dtsi" #include "skeleton.dtsi"
/ { / {

39
include/dt-bindings/pinctrl/keystone.h Normal file
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@ -0,0 +1,39 @@
/*
* This header provides constants for Keystone pinctrl bindings.
*
* Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
* kind, whether express or implied; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_PINCTRL_KEYSTONE_H
#define _DT_BINDINGS_PINCTRL_KEYSTONE_H
#define MUX_MODE0 0
#define MUX_MODE1 1
#define MUX_MODE2 2
#define MUX_MODE3 3
#define MUX_MODE4 4
#define MUX_MODE5 5
#define BUFFER_CLASS_B (0 << 19)
#define BUFFER_CLASS_C (1 << 19)
#define BUFFER_CLASS_D (2 << 19)
#define BUFFER_CLASS_E (3 << 19)
#define PULL_DISABLE (1 << 16)
#define PIN_PULLUP (1 << 17)
#define PIN_PULLDOWN (0 << 17)
#define KEYSTONE_IOPAD_OFFSET(pa, offset) (((pa) & 0xffff) - (offset))
#define K2G_CORE_IOPAD(pa) KEYSTONE_IOPAD_OFFSET((pa), 0x1000)
#endif