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Commit 71d7472f authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Simon Horman
Browse files

ARM: shmobile: bockw: enable global use of FPGA 



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

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 37bf8103

arch/arm/mach-shmobile/board-bockw.c

+8 −7
Original line number Original line Diff line number Diff line
@@ -38,6 +38,10 @@ 
#include <mach/r8a7778.h>

#include <mach/r8a7778.h>

#include <asm/mach/arch.h>

#include <asm/mach/arch.h>





#define FPGA	0x18200000

#define IRQ0MR	0x30

static void __iomem *fpga;



/*

/*

 *	CN9(Upper side) SCIF/RCAN selection

 *	CN9(Upper side) SCIF/RCAN selection

 *

 *
@@ -224,8 +228,6 @@ static const struct pinctrl_map bockw_pinctrl_map[] = { 
				  "vin1_data8", "vin1"),

				  "vin1_data8", "vin1"),

};

};





#define FPGA	0x18200000

#define IRQ0MR	0x30

#define PFC	0xfffc0000

#define PFC	0xfffc0000

#define PUPR4	0x110

#define PUPR4	0x110

static void __init bockw_init(void)

static void __init bockw_init(void)
@@ -269,8 +271,8 @@ static void __init bockw_init(void) 








	/* for SMSC */

	/* for SMSC */

	base = ioremap_nocache(FPGA, SZ_1M);

	fpga = ioremap_nocache(FPGA, SZ_1M);

	if (base) {

	if (fpga) {

		/*

		/*

		 * CAUTION

		 * CAUTION

		 *

		 *
@@ -278,10 +280,9 @@ static void __init bockw_init(void) 
		 * it should be cared in the future

		 * it should be cared in the future

		 * Now, it is assuming IRQ0 was used only from SMSC.

		 * 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 */

		val &= ~(1 << 4); /* enable SMSC911x */

		iowrite16(val, base + IRQ0MR);

		iowrite16(val, fpga + IRQ0MR);

		iounmap(base);





		regulator_register_fixed(0, dummy_supplies,

		regulator_register_fixed(0, dummy_supplies,

					 ARRAY_SIZE(dummy_supplies));

					 ARRAY_SIZE(dummy_supplies));