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ARM: shmobile: bockw: enable global use of FPGA

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This patch enables global use of FPGA,
since it will be used from many devices.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Kuninori Morimoto 2013-08-26 01:52:23 -07:00 committed by Simon Horman
parent 37bf8103c5
commit 71d7472f63
1 changed files with 8 additions and 7 deletions
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15
arch/arm/mach-shmobile/board-bockw.c
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@ -38,6 +38,10 @@
#include <mach/r8a7778.h>
#include <asm/mach/arch.h>
#define FPGA 0x18200000
#define IRQ0MR 0x30
static void __iomem *fpga;
/*
* CN9(Upper side) SCIF/RCAN selection
*
@ -224,8 +228,6 @@ static const struct pinctrl_map bockw_pinctrl_map[] = {
"vin1_data8", "vin1"),
};
#define FPGA 0x18200000
#define IRQ0MR 0x30
#define PFC 0xfffc0000
#define PUPR4 0x110
static void __init bockw_init(void)
@ -269,8 +271,8 @@ static void __init bockw_init(void)
/* for SMSC */
base = ioremap_nocache(FPGA, SZ_1M);
if (base) {
fpga = ioremap_nocache(FPGA, SZ_1M);
if (fpga) {
/*
* CAUTION
*
@ -278,10 +280,9 @@ static void __init bockw_init(void)
* it should be cared in the future
* Now, it is assuming IRQ0 was used only from SMSC.
*/
u16 val = ioread16(base + IRQ0MR);
u16 val = ioread16(fpga + IRQ0MR);
val &= ~(1 << 4); /* enable SMSC911x */
iowrite16(val, base + IRQ0MR);
iounmap(base);
iowrite16(val, fpga + IRQ0MR);
regulator_register_fixed(0, dummy_supplies,
ARRAY_SIZE(dummy_supplies));