arm, davinci: Move pinmux functions from board to arch tree

Signed-off-by: Christian Riesch <christian.riesch@omicron.at>
Cc: Sandeep Paulraj <s-paulraj@ti.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Sudhakar Rajashekhara <sudhakar.raj@ti.com>
Cc: Syed Mohammed Khasim <sm.khasim@gmail.com>
Cc: Sughosh Ganu <urwithsughosh@gmail.com>
Cc: Nick Thompson <nick.thompson@ge.com>
Cc: Stefano Babic <sbabic@denx.de>
Acked-by: Heiko Schocher <hs@denx.de>
Acked-by: Nick Thompson <nick.thompson@ge.com>

6 files changed, 1 insertions, 114 deletions

diff --git a/board/davinci/common/Makefile b/board/davinci/common/Makefile
index 9d7b164..bc99da3 100644
--- a/board/davinci/common/Makefile
+++ b/board/davinci/common/Makefile
@@ -29,7 +29,7 @@ endif
 
 LIB	= $(obj)lib$(VENDOR).o
 
-COBJS	:= misc.o davinci_pinmux.o
+COBJS	:= misc.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
diff --git a/board/davinci/common/davinci_pinmux.c b/board/davinci/common/davinci_pinmux.c
deleted file mode 100644
index ce58f71..0000000
--- a/board/davinci/common/davinci_pinmux.c
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * DaVinci pinmux functions.
- *
- * Copyright (C) 2009 Nick Thompson, GE Fanuc Ltd, <nick.thompson@gefanuc.com>
- * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
- * Copyright (C) 2008 Lyrtech <www.lyrtech.com>
- * Copyright (C) 2004 Texas Instruments.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <common.h>
-#include <asm/arch/hardware.h>
-#include <asm/io.h>
-#include <asm/arch/davinci_misc.h>
-
-/*
- * Change the setting of a pin multiplexer field.
- *
- * Takes an array of pinmux settings similar to:
- *
- * struct pinmux_config uart_pins[] = {
- *	{ &davinci_syscfg_regs->pinmux[8], 2, 7 },
- *	{ &davinci_syscfg_regs->pinmux[9], 2, 0 }
- * };
- *
- * Stepping through the array, each pinmux[n] register has the given value
- * set in the pin mux field specified.
- *
- * The number of pins in the array must be passed (ARRAY_SIZE can provide
- * this value conveniently).
- *
- * Returns 0 if all field numbers and values are in the correct range,
- * else returns -1.
- */
-int davinci_configure_pin_mux(const struct pinmux_config *pins,
-			      const int n_pins)
-{
-	int i;
-
-	/* check for invalid pinmux values */
-	for (i = 0; i < n_pins; i++) {
-		if (pins[i].field >= PIN_MUX_NUM_FIELDS ||
-		    (pins[i].value & ~PIN_MUX_FIELD_MASK) != 0)
-			return -1;
-	}
-
-	/* configure the pinmuxes */
-	for (i = 0; i < n_pins; i++) {
-		const int offset = pins[i].field * PIN_MUX_FIELD_SIZE;
-		const unsigned int value = pins[i].value << offset;
-		const unsigned int mask = PIN_MUX_FIELD_MASK << offset;
-		const dv_reg *mux = pins[i].mux;
-
-		writel(value | (readl(mux) & (~mask)), mux);
-	}
-
-	return 0;
-}
-
-/*
- * Configure multiple pinmux resources.
- *
- * Takes an pinmux_resource array of pinmux_config and pin counts:
- *
- * const struct pinmux_resource pinmuxes[] = {
- *	PINMUX_ITEM(uart_pins),
- *	PINMUX_ITEM(i2c_pins),
- * };
- *
- * The number of items in the array must be passed (ARRAY_SIZE can provide
- * this value conveniently).
- *
- * Each item entry is configured in the defined order. If configuration
- * of any item fails, -1 is returned and none of the following items are
- * configured. On success, 0 is returned.
- */
-int davinci_configure_pin_mux_items(const struct pinmux_resource *item,
-				    const int n_items)
-{
-	int i;
-
-	for (i = 0; i < n_items; i++) {
-		if (davinci_configure_pin_mux(item[i].pins,
-					      item[i].n_pins) != 0)
-			return -1;
-	}
-
-	return 0;
-}
diff --git a/board/davinci/da8xxevm/da830evm.c b/board/davinci/da8xxevm/da830evm.c
index 2021e73..c45c94b 100644
--- a/board/davinci/da8xxevm/da830evm.c
+++ b/board/davinci/da8xxevm/da830evm.c
@@ -46,8 +46,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define pinmux(x)	(&davinci_syscfg_regs->pinmux[x])
-
 /* SPI0 pin muxer settings */
 static const struct pinmux_config spi0_pins[] = {
 	{ pinmux(7), 1, 3 },
diff --git a/board/davinci/da8xxevm/da850evm.c b/board/davinci/da8xxevm/da850evm.c
index e0a3bbe..844e585 100644
--- a/board/davinci/da8xxevm/da850evm.c
+++ b/board/davinci/da8xxevm/da850evm.c
@@ -34,8 +34,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define pinmux(x)	(&davinci_syscfg_regs->pinmux[x])
-
 /* SPI0 pin muxer settings */
 static const struct pinmux_config spi1_pins[] = {
 	{ pinmux(5), 1, 1 },
diff --git a/board/davinci/da8xxevm/hawkboard_nand_spl.c b/board/davinci/da8xxevm/hawkboard_nand_spl.c
index 32b17ce..0fdccac 100644
--- a/board/davinci/da8xxevm/hawkboard_nand_spl.c
+++ b/board/davinci/da8xxevm/hawkboard_nand_spl.c
@@ -32,8 +32,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define pinmux(x)			(&davinci_syscfg_regs->pinmux[x])
-
 static const struct pinmux_config mii_pins[] = {
 	{ pinmux(2), 8, 1 },
 	{ pinmux(2), 8, 2 },
diff --git a/board/davinci/ea20/ea20.c b/board/davinci/ea20/ea20.c
index 720a360..9b6c4c0 100644
--- a/board/davinci/ea20/ea20.c
+++ b/board/davinci/ea20/ea20.c
@@ -40,8 +40,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define pinmux(x)	(&davinci_syscfg_regs->pinmux[x])
-
 static const struct da8xx_panel lcd_panel = {
 	/* Casio COM57H531x */
 	.name = "Casio_COM57H531x",