arch/arm/mach-shmobile/setup-r8a7791.c - kernel/msm-4.9 - Gitiles

 /*
  * r8a7791 processor support
  *
  * Copyright (C) 2013  Renesas Electronics Corporation
  * Copyright (C) 2013  Renesas Solutions Corp.
  * Copyright (C) 2013  Magnus Damm
  *
  * 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; version 2 of the License.
  *
  * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */

 #include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/of_platform.h>
 #include <linux/platform_data/gpio-rcar.h>
 #include <linux/platform_data/irq-renesas-irqc.h>
 #include <linux/serial_sci.h>
 #include <linux/sh_timer.h>
 #include <mach/common.h>
 #include <mach/irqs.h>
 #include <mach/r8a7791.h>
 #include <mach/rcar-gen2.h>
 #include <asm/mach/arch.h>

 static const struct resource pfc_resources[] __initconst = {
 	DEFINE_RES_MEM(0xe6060000, 0x250),
 };

 #define r8a7791_register_pfc()						\
 	platform_device_register_simple("pfc-r8a7791", -1, pfc_resources, \
 					ARRAY_SIZE(pfc_resources))

 #define R8A7791_GPIO(idx, base, nr)					\
 static const struct resource r8a7791_gpio##idx##_resources[] __initconst = { \
 	DEFINE_RES_MEM((base), 0x50),					\
 	DEFINE_RES_IRQ(gic_spi(4 + (idx))),				\
 };									\
 									\
 static const struct gpio_rcar_config					\
 r8a7791_gpio##idx##_platform_data __initconst = {			\
 	.gpio_base	= 32 * (idx),					\
 	.irq_base	= 0,						\
 	.number_of_pins	= (nr),						\
 	.pctl_name	= "pfc-r8a7791",				\
 	.has_both_edge_trigger = 1,					\
 };									\

 R8A7791_GPIO(0, 0xe6050000, 32);
 R8A7791_GPIO(1, 0xe6051000, 32);
 R8A7791_GPIO(2, 0xe6052000, 32);
 R8A7791_GPIO(3, 0xe6053000, 32);
 R8A7791_GPIO(4, 0xe6054000, 32);
 R8A7791_GPIO(5, 0xe6055000, 32);
 R8A7791_GPIO(6, 0xe6055400, 32);
 R8A7791_GPIO(7, 0xe6055800, 26);

 #define r8a7791_register_gpio(idx)					\
 	platform_device_register_resndata(&platform_bus, "gpio_rcar", idx, \
 		r8a7791_gpio##idx##_resources,				\
 		ARRAY_SIZE(r8a7791_gpio##idx##_resources),		\
 		&r8a7791_gpio##idx##_platform_data,			\
 		sizeof(r8a7791_gpio##idx##_platform_data))

 void __init r8a7791_pinmux_init(void)
 {
 	r8a7791_register_pfc();
 	r8a7791_register_gpio(0);
 	r8a7791_register_gpio(1);
 	r8a7791_register_gpio(2);
 	r8a7791_register_gpio(3);
 	r8a7791_register_gpio(4);
 	r8a7791_register_gpio(5);
 	r8a7791_register_gpio(6);
 	r8a7791_register_gpio(7);
 }

 #define __R8A7791_SCIF(scif_type, index, baseaddr, irq)			\
 static struct plat_sci_port scif##index##_platform_data = {		\
 	.type		= scif_type,					\
 	.flags		= UPF_BOOT_AUTOCONF | UPF_IOREMAP,		\
 	.scscr		= SCSCR_RE | SCSCR_TE,				\
 };									\
 									\
 static struct resource scif##index##_resources[] = {			\
 	DEFINE_RES_MEM(baseaddr, 0x100),				\
 	DEFINE_RES_IRQ(irq),						\
 }

 #define R8A7791_SCIF(index, baseaddr, irq)				\
 	__R8A7791_SCIF(PORT_SCIF, index, baseaddr, irq)

 #define R8A7791_SCIFA(index, baseaddr, irq)				\
 	__R8A7791_SCIF(PORT_SCIFA, index, baseaddr, irq)

 #define R8A7791_SCIFB(index, baseaddr, irq)				\
 	__R8A7791_SCIF(PORT_SCIFB, index, baseaddr, irq)

 R8A7791_SCIFA(0,  0xe6c40000, gic_spi(144)); /* SCIFA0 */
 R8A7791_SCIFA(1,  0xe6c50000, gic_spi(145)); /* SCIFA1 */
 R8A7791_SCIFB(2,  0xe6c20000, gic_spi(148)); /* SCIFB0 */
 R8A7791_SCIFB(3,  0xe6c30000, gic_spi(149)); /* SCIFB1 */
 R8A7791_SCIFB(4,  0xe6ce0000, gic_spi(150)); /* SCIFB2 */
 R8A7791_SCIFA(5,  0xe6c60000, gic_spi(151)); /* SCIFA2 */
 R8A7791_SCIF(6,   0xe6e60000, gic_spi(152)); /* SCIF0 */
 R8A7791_SCIF(7,   0xe6e68000, gic_spi(153)); /* SCIF1 */
 R8A7791_SCIF(8,   0xe6e58000, gic_spi(22)); /* SCIF2 */
 R8A7791_SCIF(9,   0xe6ea8000, gic_spi(23)); /* SCIF3 */
 R8A7791_SCIF(10,  0xe6ee0000, gic_spi(24)); /* SCIF4 */
 R8A7791_SCIF(11,  0xe6ee8000, gic_spi(25)); /* SCIF5 */
 R8A7791_SCIFA(12, 0xe6c70000, gic_spi(29)); /* SCIFA3 */
 R8A7791_SCIFA(13, 0xe6c78000, gic_spi(30)); /* SCIFA4 */
 R8A7791_SCIFA(14, 0xe6c80000, gic_spi(31)); /* SCIFA5 */

 #define r8a7791_register_scif(index)					       \
 	platform_device_register_resndata(&platform_bus, "sh-sci", index,      \
 					  scif##index##_resources,	       \
 					  ARRAY_SIZE(scif##index##_resources), \
 					  &scif##index##_platform_data,	       \
 					  sizeof(scif##index##_platform_data))

 static struct sh_timer_config cmt0_platform_data = {
 	.channels_mask = 0x60,
 };

 static struct resource cmt0_resources[] = {
 	DEFINE_RES_MEM(0xffca0000, 0x1004),
 	DEFINE_RES_IRQ(gic_spi(142)),
 };

 #define r8a7791_register_cmt(idx)					\
 	platform_device_register_resndata(&platform_bus, "sh-cmt-48-gen2", \
 					  idx, cmt##idx##_resources,	\
 					  ARRAY_SIZE(cmt##idx##_resources), \
 					  &cmt##idx##_platform_data,	\
 					  sizeof(struct sh_timer_config))

 static struct renesas_irqc_config irqc0_data = {
 	.irq_base = irq_pin(0), /* IRQ0 -> IRQ9 */
 };

 static struct resource irqc0_resources[] = {
 	DEFINE_RES_MEM(0xe61c0000, 0x200), /* IRQC Event Detector Block_0 */
 	DEFINE_RES_IRQ(gic_spi(0)), /* IRQ0 */
 	DEFINE_RES_IRQ(gic_spi(1)), /* IRQ1 */
 	DEFINE_RES_IRQ(gic_spi(2)), /* IRQ2 */
 	DEFINE_RES_IRQ(gic_spi(3)), /* IRQ3 */
 	DEFINE_RES_IRQ(gic_spi(12)), /* IRQ4 */
 	DEFINE_RES_IRQ(gic_spi(13)), /* IRQ5 */
 	DEFINE_RES_IRQ(gic_spi(14)), /* IRQ6 */
 	DEFINE_RES_IRQ(gic_spi(15)), /* IRQ7 */
 	DEFINE_RES_IRQ(gic_spi(16)), /* IRQ8 */
 	DEFINE_RES_IRQ(gic_spi(17)), /* IRQ9 */
 };

 #define r8a7791_register_irqc(idx)					\
 	platform_device_register_resndata(&platform_bus, "renesas_irqc", \
 					  idx, irqc##idx##_resources,	\
 					  ARRAY_SIZE(irqc##idx##_resources), \
 					  &irqc##idx##_data,		\
 					  sizeof(struct renesas_irqc_config))

 static const struct resource thermal_resources[] __initconst = {
 	DEFINE_RES_MEM(0xe61f0000, 0x14),
 	DEFINE_RES_MEM(0xe61f0100, 0x38),
 	DEFINE_RES_IRQ(gic_spi(69)),
 };

 #define r8a7791_register_thermal()					\
 	platform_device_register_simple("rcar_thermal", -1,		\
 					thermal_resources,		\
 					ARRAY_SIZE(thermal_resources))

 void __init r8a7791_add_dt_devices(void)
 {
 	r8a7791_register_cmt(0);
 }

 void __init r8a7791_add_standard_devices(void)
 {
 	r8a7791_register_scif(0);
 	r8a7791_register_scif(1);
 	r8a7791_register_scif(2);
 	r8a7791_register_scif(3);
 	r8a7791_register_scif(4);
 	r8a7791_register_scif(5);
 	r8a7791_register_scif(6);
 	r8a7791_register_scif(7);
 	r8a7791_register_scif(8);
 	r8a7791_register_scif(9);
 	r8a7791_register_scif(10);
 	r8a7791_register_scif(11);
 	r8a7791_register_scif(12);
 	r8a7791_register_scif(13);
 	r8a7791_register_scif(14);
 	r8a7791_add_dt_devices();
 	r8a7791_register_irqc(0);
 	r8a7791_register_thermal();
 }

 #ifdef CONFIG_USE_OF
 static const char *r8a7791_boards_compat_dt[] __initdata = {
 	"renesas,r8a7791",
 	NULL,
 };

 DT_MACHINE_START(R8A7791_DT, "Generic R8A7791 (Flattened Device Tree)")
 	.smp		= smp_ops(r8a7791_smp_ops),
 	.init_early	= shmobile_init_delay,
 	.init_time	= rcar_gen2_timer_init,
 	.dt_compat	= r8a7791_boards_compat_dt,
 MACHINE_END
 #endif /* CONFIG_USE_OF */
	/*
	* r8a7791 processor support
	*
	* Copyright (C) 2013 Renesas Electronics Corporation
	* Copyright (C) 2013 Renesas Solutions Corp.
	* Copyright (C) 2013 Magnus Damm
	*
	* 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; version 2 of the License.
	*
	* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	*/

	#include <linux/irq.h>
	#include <linux/kernel.h>
	#include <linux/of_platform.h>
	#include <linux/platform_data/gpio-rcar.h>
	#include <linux/platform_data/irq-renesas-irqc.h>
	#include <linux/serial_sci.h>
	#include <linux/sh_timer.h>
	#include <mach/common.h>
	#include <mach/irqs.h>
	#include <mach/r8a7791.h>
	#include <mach/rcar-gen2.h>
	#include <asm/mach/arch.h>

	static const struct resource pfc_resources[] __initconst = {
	DEFINE_RES_MEM(0xe6060000, 0x250),
	};

	#define r8a7791_register_pfc() \
	platform_device_register_simple("pfc-r8a7791", -1, pfc_resources, \
	ARRAY_SIZE(pfc_resources))

	#define R8A7791_GPIO(idx, base, nr) \
	static const struct resource r8a7791_gpio##idx##_resources[] __initconst = { \
	DEFINE_RES_MEM((base), 0x50), \
	DEFINE_RES_IRQ(gic_spi(4 + (idx))), \
	}; \
	\
	static const struct gpio_rcar_config \
	r8a7791_gpio##idx##_platform_data __initconst = { \
	.gpio_base = 32 * (idx), \
	.irq_base = 0, \
	.number_of_pins = (nr), \
	.pctl_name = "pfc-r8a7791", \
	.has_both_edge_trigger = 1, \
	}; \

	R8A7791_GPIO(0, 0xe6050000, 32);
	R8A7791_GPIO(1, 0xe6051000, 32);
	R8A7791_GPIO(2, 0xe6052000, 32);
	R8A7791_GPIO(3, 0xe6053000, 32);
	R8A7791_GPIO(4, 0xe6054000, 32);
	R8A7791_GPIO(5, 0xe6055000, 32);
	R8A7791_GPIO(6, 0xe6055400, 32);
	R8A7791_GPIO(7, 0xe6055800, 26);

	#define r8a7791_register_gpio(idx) \
	platform_device_register_resndata(&platform_bus, "gpio_rcar", idx, \
	r8a7791_gpio##idx##_resources, \
	ARRAY_SIZE(r8a7791_gpio##idx##_resources), \
	&r8a7791_gpio##idx##_platform_data, \
	sizeof(r8a7791_gpio##idx##_platform_data))

	void __init r8a7791_pinmux_init(void)
	{
	r8a7791_register_pfc();
	r8a7791_register_gpio(0);
	r8a7791_register_gpio(1);
	r8a7791_register_gpio(2);
	r8a7791_register_gpio(3);
	r8a7791_register_gpio(4);
	r8a7791_register_gpio(5);
	r8a7791_register_gpio(6);
	r8a7791_register_gpio(7);
	}

	#define __R8A7791_SCIF(scif_type, index, baseaddr, irq) \
	static struct plat_sci_port scif##index##_platform_data = { \
	.type = scif_type, \
	.flags = UPF_BOOT_AUTOCONF \| UPF_IOREMAP, \
	.scscr = SCSCR_RE \| SCSCR_TE, \
	}; \
	\
	static struct resource scif##index##_resources[] = { \
	DEFINE_RES_MEM(baseaddr, 0x100), \
	DEFINE_RES_IRQ(irq), \
	}

	#define R8A7791_SCIF(index, baseaddr, irq) \
	__R8A7791_SCIF(PORT_SCIF, index, baseaddr, irq)

	#define R8A7791_SCIFA(index, baseaddr, irq) \
	__R8A7791_SCIF(PORT_SCIFA, index, baseaddr, irq)

	#define R8A7791_SCIFB(index, baseaddr, irq) \
	__R8A7791_SCIF(PORT_SCIFB, index, baseaddr, irq)

	R8A7791_SCIFA(0, 0xe6c40000, gic_spi(144)); /* SCIFA0 */
	R8A7791_SCIFA(1, 0xe6c50000, gic_spi(145)); /* SCIFA1 */
	R8A7791_SCIFB(2, 0xe6c20000, gic_spi(148)); /* SCIFB0 */
	R8A7791_SCIFB(3, 0xe6c30000, gic_spi(149)); /* SCIFB1 */
	R8A7791_SCIFB(4, 0xe6ce0000, gic_spi(150)); /* SCIFB2 */
	R8A7791_SCIFA(5, 0xe6c60000, gic_spi(151)); /* SCIFA2 */
	R8A7791_SCIF(6, 0xe6e60000, gic_spi(152)); /* SCIF0 */
	R8A7791_SCIF(7, 0xe6e68000, gic_spi(153)); /* SCIF1 */
	R8A7791_SCIF(8, 0xe6e58000, gic_spi(22)); /* SCIF2 */
	R8A7791_SCIF(9, 0xe6ea8000, gic_spi(23)); /* SCIF3 */
	R8A7791_SCIF(10, 0xe6ee0000, gic_spi(24)); /* SCIF4 */
	R8A7791_SCIF(11, 0xe6ee8000, gic_spi(25)); /* SCIF5 */
	R8A7791_SCIFA(12, 0xe6c70000, gic_spi(29)); /* SCIFA3 */
	R8A7791_SCIFA(13, 0xe6c78000, gic_spi(30)); /* SCIFA4 */
	R8A7791_SCIFA(14, 0xe6c80000, gic_spi(31)); /* SCIFA5 */

	#define r8a7791_register_scif(index) \
	platform_device_register_resndata(&platform_bus, "sh-sci", index, \
	scif##index##_resources, \
	ARRAY_SIZE(scif##index##_resources), \
	&scif##index##_platform_data, \
	sizeof(scif##index##_platform_data))

	static struct sh_timer_config cmt0_platform_data = {
	.channels_mask = 0x60,
	};

	static struct resource cmt0_resources[] = {
	DEFINE_RES_MEM(0xffca0000, 0x1004),
	DEFINE_RES_IRQ(gic_spi(142)),
	};

	#define r8a7791_register_cmt(idx) \
	platform_device_register_resndata(&platform_bus, "sh-cmt-48-gen2", \
	idx, cmt##idx##_resources, \
	ARRAY_SIZE(cmt##idx##_resources), \
	&cmt##idx##_platform_data, \
	sizeof(struct sh_timer_config))

	static struct renesas_irqc_config irqc0_data = {
	.irq_base = irq_pin(0), /* IRQ0 -> IRQ9 */
	};

	static struct resource irqc0_resources[] = {
	DEFINE_RES_MEM(0xe61c0000, 0x200), /* IRQC Event Detector Block_0 */
	DEFINE_RES_IRQ(gic_spi(0)), /* IRQ0 */
	DEFINE_RES_IRQ(gic_spi(1)), /* IRQ1 */
	DEFINE_RES_IRQ(gic_spi(2)), /* IRQ2 */
	DEFINE_RES_IRQ(gic_spi(3)), /* IRQ3 */
	DEFINE_RES_IRQ(gic_spi(12)), /* IRQ4 */
	DEFINE_RES_IRQ(gic_spi(13)), /* IRQ5 */
	DEFINE_RES_IRQ(gic_spi(14)), /* IRQ6 */
	DEFINE_RES_IRQ(gic_spi(15)), /* IRQ7 */
	DEFINE_RES_IRQ(gic_spi(16)), /* IRQ8 */
	DEFINE_RES_IRQ(gic_spi(17)), /* IRQ9 */
	};

	#define r8a7791_register_irqc(idx) \
	platform_device_register_resndata(&platform_bus, "renesas_irqc", \
	idx, irqc##idx##_resources, \
	ARRAY_SIZE(irqc##idx##_resources), \
	&irqc##idx##_data, \
	sizeof(struct renesas_irqc_config))

	static const struct resource thermal_resources[] __initconst = {
	DEFINE_RES_MEM(0xe61f0000, 0x14),
	DEFINE_RES_MEM(0xe61f0100, 0x38),
	DEFINE_RES_IRQ(gic_spi(69)),
	};

	#define r8a7791_register_thermal() \
	platform_device_register_simple("rcar_thermal", -1, \
	thermal_resources, \
	ARRAY_SIZE(thermal_resources))

	void __init r8a7791_add_dt_devices(void)
	{
	r8a7791_register_cmt(0);
	}

	void __init r8a7791_add_standard_devices(void)
	{
	r8a7791_register_scif(0);
	r8a7791_register_scif(1);
	r8a7791_register_scif(2);
	r8a7791_register_scif(3);
	r8a7791_register_scif(4);
	r8a7791_register_scif(5);
	r8a7791_register_scif(6);
	r8a7791_register_scif(7);
	r8a7791_register_scif(8);
	r8a7791_register_scif(9);
	r8a7791_register_scif(10);
	r8a7791_register_scif(11);
	r8a7791_register_scif(12);
	r8a7791_register_scif(13);
	r8a7791_register_scif(14);
	r8a7791_add_dt_devices();
	r8a7791_register_irqc(0);
	r8a7791_register_thermal();
	}

	#ifdef CONFIG_USE_OF
	static const char *r8a7791_boards_compat_dt[] __initdata = {
	"renesas,r8a7791",
	NULL,
	};

	DT_MACHINE_START(R8A7791_DT, "Generic R8A7791 (Flattened Device Tree)")
	.smp = smp_ops(r8a7791_smp_ops),
	.init_early = shmobile_init_delay,
	.init_time = rcar_gen2_timer_init,
	.dt_compat = r8a7791_boards_compat_dt,
	MACHINE_END
	#endif /* CONFIG_USE_OF */