3c7585b990
Remove the restart handling hack from the sh73a0 generic multiplatform
case.
Restart on DT-based sh73a0 platforms is now handled through the
R-Mobile reset driver.
This basically reverts commit cad900819f ("ARM: shmobile: sh73a0:
Add restart callback").
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
811 lines
20 KiB
C
811 lines
20 KiB
C
/*
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* sh73a0 processor support
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*
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* Copyright (C) 2010 Takashi Yoshii
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* Copyright (C) 2010 Magnus Damm
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* Copyright (C) 2008 Yoshihiro Shimoda
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/interrupt.h>
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#include <linux/irq.h>
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#include <linux/platform_device.h>
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#include <linux/of_platform.h>
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#include <linux/delay.h>
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#include <linux/input.h>
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#include <linux/i2c/i2c-sh_mobile.h>
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#include <linux/io.h>
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#include <linux/serial_sci.h>
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#include <linux/sh_dma.h>
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#include <linux/sh_timer.h>
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#include <linux/platform_data/sh_ipmmu.h>
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#include <linux/platform_data/irq-renesas-intc-irqpin.h>
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#include <asm/hardware/cache-l2x0.h>
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#include <asm/mach-types.h>
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#include <asm/mach/map.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/time.h>
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#include "common.h"
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#include "dma-register.h"
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#include "intc.h"
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#include "irqs.h"
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#include "sh73a0.h"
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static struct map_desc sh73a0_io_desc[] __initdata = {
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/* create a 1:1 identity mapping for 0xe6xxxxxx
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* used by CPGA, INTC and PFC.
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*/
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{
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.virtual = 0xe6000000,
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.pfn = __phys_to_pfn(0xe6000000),
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.length = 256 << 20,
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.type = MT_DEVICE_NONSHARED
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},
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};
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void __init sh73a0_map_io(void)
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{
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debug_ll_io_init();
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iotable_init(sh73a0_io_desc, ARRAY_SIZE(sh73a0_io_desc));
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}
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/* PFC */
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static struct resource pfc_resources[] __initdata = {
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DEFINE_RES_MEM(0xe6050000, 0x8000),
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DEFINE_RES_MEM(0xe605801c, 0x000c),
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};
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void __init sh73a0_pinmux_init(void)
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{
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platform_device_register_simple("pfc-sh73a0", -1, pfc_resources,
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ARRAY_SIZE(pfc_resources));
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}
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/* SCIF */
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#define SH73A0_SCIF(scif_type, index, baseaddr, irq) \
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static struct plat_sci_port scif##index##_platform_data = { \
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.type = scif_type, \
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.flags = UPF_BOOT_AUTOCONF, \
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.scscr = SCSCR_RE | SCSCR_TE, \
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}; \
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\
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static struct resource scif##index##_resources[] = { \
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DEFINE_RES_MEM(baseaddr, 0x100), \
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DEFINE_RES_IRQ(irq), \
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}; \
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\
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static struct platform_device scif##index##_device = { \
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.name = "sh-sci", \
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.id = index, \
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.resource = scif##index##_resources, \
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.num_resources = ARRAY_SIZE(scif##index##_resources), \
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.dev = { \
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.platform_data = &scif##index##_platform_data, \
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}, \
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}
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SH73A0_SCIF(PORT_SCIFA, 0, 0xe6c40000, gic_spi(72));
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SH73A0_SCIF(PORT_SCIFA, 1, 0xe6c50000, gic_spi(73));
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SH73A0_SCIF(PORT_SCIFA, 2, 0xe6c60000, gic_spi(74));
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SH73A0_SCIF(PORT_SCIFA, 3, 0xe6c70000, gic_spi(75));
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SH73A0_SCIF(PORT_SCIFA, 4, 0xe6c80000, gic_spi(78));
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SH73A0_SCIF(PORT_SCIFA, 5, 0xe6cb0000, gic_spi(79));
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SH73A0_SCIF(PORT_SCIFA, 6, 0xe6cc0000, gic_spi(156));
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SH73A0_SCIF(PORT_SCIFA, 7, 0xe6cd0000, gic_spi(143));
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SH73A0_SCIF(PORT_SCIFB, 8, 0xe6c30000, gic_spi(80));
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static struct sh_timer_config cmt1_platform_data = {
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.channels_mask = 0x3f,
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};
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static struct resource cmt1_resources[] = {
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DEFINE_RES_MEM(0xe6138000, 0x200),
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DEFINE_RES_IRQ(gic_spi(65)),
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};
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static struct platform_device cmt1_device = {
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.name = "sh-cmt-48",
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.id = 1,
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.dev = {
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.platform_data = &cmt1_platform_data,
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},
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.resource = cmt1_resources,
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.num_resources = ARRAY_SIZE(cmt1_resources),
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};
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/* TMU */
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static struct sh_timer_config tmu0_platform_data = {
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.channels_mask = 7,
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};
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static struct resource tmu0_resources[] = {
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DEFINE_RES_MEM(0xfff60000, 0x2c),
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DEFINE_RES_IRQ(intcs_evt2irq(0xe80)),
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DEFINE_RES_IRQ(intcs_evt2irq(0xea0)),
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DEFINE_RES_IRQ(intcs_evt2irq(0xec0)),
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};
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static struct platform_device tmu0_device = {
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.name = "sh-tmu",
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.id = 0,
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.dev = {
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.platform_data = &tmu0_platform_data,
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},
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.resource = tmu0_resources,
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.num_resources = ARRAY_SIZE(tmu0_resources),
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};
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static struct resource i2c0_resources[] = {
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[0] = DEFINE_RES_MEM(0xe6820000, 0x426),
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[1] = {
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.start = gic_spi(167),
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.end = gic_spi(170),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct resource i2c1_resources[] = {
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[0] = DEFINE_RES_MEM(0xe6822000, 0x426),
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[1] = {
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.start = gic_spi(51),
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.end = gic_spi(54),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct resource i2c2_resources[] = {
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[0] = DEFINE_RES_MEM(0xe6824000, 0x426),
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[1] = {
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.start = gic_spi(171),
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.end = gic_spi(174),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct resource i2c3_resources[] = {
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[0] = DEFINE_RES_MEM(0xe6826000, 0x426),
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[1] = {
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.start = gic_spi(183),
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.end = gic_spi(186),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct resource i2c4_resources[] = {
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[0] = DEFINE_RES_MEM(0xe6828000, 0x426),
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[1] = {
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.start = gic_spi(187),
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.end = gic_spi(190),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct i2c_sh_mobile_platform_data i2c_platform_data = {
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.clks_per_count = 2,
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};
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static struct platform_device i2c0_device = {
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.name = "i2c-sh_mobile",
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.id = 0,
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.resource = i2c0_resources,
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.num_resources = ARRAY_SIZE(i2c0_resources),
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.dev = {
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.platform_data = &i2c_platform_data,
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},
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};
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static struct platform_device i2c1_device = {
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.name = "i2c-sh_mobile",
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.id = 1,
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.resource = i2c1_resources,
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.num_resources = ARRAY_SIZE(i2c1_resources),
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.dev = {
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.platform_data = &i2c_platform_data,
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},
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};
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static struct platform_device i2c2_device = {
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.name = "i2c-sh_mobile",
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.id = 2,
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.resource = i2c2_resources,
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.num_resources = ARRAY_SIZE(i2c2_resources),
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.dev = {
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.platform_data = &i2c_platform_data,
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},
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};
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static struct platform_device i2c3_device = {
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.name = "i2c-sh_mobile",
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.id = 3,
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.resource = i2c3_resources,
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.num_resources = ARRAY_SIZE(i2c3_resources),
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.dev = {
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.platform_data = &i2c_platform_data,
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},
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};
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static struct platform_device i2c4_device = {
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.name = "i2c-sh_mobile",
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.id = 4,
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.resource = i2c4_resources,
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.num_resources = ARRAY_SIZE(i2c4_resources),
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.dev = {
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.platform_data = &i2c_platform_data,
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},
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};
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static const struct sh_dmae_slave_config sh73a0_dmae_slaves[] = {
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{
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.slave_id = SHDMA_SLAVE_SCIF0_TX,
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.addr = 0xe6c40020,
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.chcr = CHCR_TX(XMIT_SZ_8BIT),
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.mid_rid = 0x21,
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}, {
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.slave_id = SHDMA_SLAVE_SCIF0_RX,
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.addr = 0xe6c40024,
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.chcr = CHCR_RX(XMIT_SZ_8BIT),
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.mid_rid = 0x22,
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}, {
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.slave_id = SHDMA_SLAVE_SCIF1_TX,
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.addr = 0xe6c50020,
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.chcr = CHCR_TX(XMIT_SZ_8BIT),
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.mid_rid = 0x25,
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}, {
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.slave_id = SHDMA_SLAVE_SCIF1_RX,
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.addr = 0xe6c50024,
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.chcr = CHCR_RX(XMIT_SZ_8BIT),
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.mid_rid = 0x26,
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}, {
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.slave_id = SHDMA_SLAVE_SCIF2_TX,
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.addr = 0xe6c60020,
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.chcr = CHCR_TX(XMIT_SZ_8BIT),
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.mid_rid = 0x29,
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}, {
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.slave_id = SHDMA_SLAVE_SCIF2_RX,
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.addr = 0xe6c60024,
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.chcr = CHCR_RX(XMIT_SZ_8BIT),
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.mid_rid = 0x2a,
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}, {
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.slave_id = SHDMA_SLAVE_SCIF3_TX,
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.addr = 0xe6c70020,
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.chcr = CHCR_TX(XMIT_SZ_8BIT),
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.mid_rid = 0x2d,
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}, {
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.slave_id = SHDMA_SLAVE_SCIF3_RX,
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.addr = 0xe6c70024,
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.chcr = CHCR_RX(XMIT_SZ_8BIT),
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.mid_rid = 0x2e,
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}, {
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.slave_id = SHDMA_SLAVE_SCIF4_TX,
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.addr = 0xe6c80020,
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.chcr = CHCR_TX(XMIT_SZ_8BIT),
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.mid_rid = 0x39,
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}, {
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.slave_id = SHDMA_SLAVE_SCIF4_RX,
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.addr = 0xe6c80024,
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.chcr = CHCR_RX(XMIT_SZ_8BIT),
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.mid_rid = 0x3a,
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}, {
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.slave_id = SHDMA_SLAVE_SCIF5_TX,
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.addr = 0xe6cb0020,
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.chcr = CHCR_TX(XMIT_SZ_8BIT),
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.mid_rid = 0x35,
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}, {
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.slave_id = SHDMA_SLAVE_SCIF5_RX,
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.addr = 0xe6cb0024,
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.chcr = CHCR_RX(XMIT_SZ_8BIT),
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.mid_rid = 0x36,
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}, {
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.slave_id = SHDMA_SLAVE_SCIF6_TX,
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.addr = 0xe6cc0020,
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.chcr = CHCR_TX(XMIT_SZ_8BIT),
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.mid_rid = 0x1d,
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}, {
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.slave_id = SHDMA_SLAVE_SCIF6_RX,
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.addr = 0xe6cc0024,
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.chcr = CHCR_RX(XMIT_SZ_8BIT),
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.mid_rid = 0x1e,
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}, {
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.slave_id = SHDMA_SLAVE_SCIF7_TX,
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.addr = 0xe6cd0020,
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.chcr = CHCR_TX(XMIT_SZ_8BIT),
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.mid_rid = 0x19,
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}, {
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.slave_id = SHDMA_SLAVE_SCIF7_RX,
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.addr = 0xe6cd0024,
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.chcr = CHCR_RX(XMIT_SZ_8BIT),
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.mid_rid = 0x1a,
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}, {
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.slave_id = SHDMA_SLAVE_SCIF8_TX,
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.addr = 0xe6c30040,
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.chcr = CHCR_TX(XMIT_SZ_8BIT),
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.mid_rid = 0x3d,
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}, {
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.slave_id = SHDMA_SLAVE_SCIF8_RX,
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.addr = 0xe6c30060,
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.chcr = CHCR_RX(XMIT_SZ_8BIT),
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.mid_rid = 0x3e,
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}, {
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.slave_id = SHDMA_SLAVE_SDHI0_TX,
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.addr = 0xee100030,
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.chcr = CHCR_TX(XMIT_SZ_16BIT),
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.mid_rid = 0xc1,
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}, {
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.slave_id = SHDMA_SLAVE_SDHI0_RX,
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.addr = 0xee100030,
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.chcr = CHCR_RX(XMIT_SZ_16BIT),
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.mid_rid = 0xc2,
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}, {
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.slave_id = SHDMA_SLAVE_SDHI1_TX,
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.addr = 0xee120030,
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.chcr = CHCR_TX(XMIT_SZ_16BIT),
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.mid_rid = 0xc9,
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}, {
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.slave_id = SHDMA_SLAVE_SDHI1_RX,
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.addr = 0xee120030,
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.chcr = CHCR_RX(XMIT_SZ_16BIT),
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.mid_rid = 0xca,
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}, {
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.slave_id = SHDMA_SLAVE_SDHI2_TX,
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.addr = 0xee140030,
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.chcr = CHCR_TX(XMIT_SZ_16BIT),
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.mid_rid = 0xcd,
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}, {
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.slave_id = SHDMA_SLAVE_SDHI2_RX,
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.addr = 0xee140030,
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.chcr = CHCR_RX(XMIT_SZ_16BIT),
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.mid_rid = 0xce,
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}, {
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.slave_id = SHDMA_SLAVE_MMCIF_TX,
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.addr = 0xe6bd0034,
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.chcr = CHCR_TX(XMIT_SZ_32BIT),
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.mid_rid = 0xd1,
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}, {
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.slave_id = SHDMA_SLAVE_MMCIF_RX,
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.addr = 0xe6bd0034,
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.chcr = CHCR_RX(XMIT_SZ_32BIT),
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.mid_rid = 0xd2,
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},
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};
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#define DMAE_CHANNEL(_offset) \
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{ \
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.offset = _offset - 0x20, \
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.dmars = _offset - 0x20 + 0x40, \
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}
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static const struct sh_dmae_channel sh73a0_dmae_channels[] = {
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DMAE_CHANNEL(0x8000),
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DMAE_CHANNEL(0x8080),
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DMAE_CHANNEL(0x8100),
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DMAE_CHANNEL(0x8180),
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DMAE_CHANNEL(0x8200),
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DMAE_CHANNEL(0x8280),
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DMAE_CHANNEL(0x8300),
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DMAE_CHANNEL(0x8380),
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DMAE_CHANNEL(0x8400),
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DMAE_CHANNEL(0x8480),
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DMAE_CHANNEL(0x8500),
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DMAE_CHANNEL(0x8580),
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DMAE_CHANNEL(0x8600),
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DMAE_CHANNEL(0x8680),
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DMAE_CHANNEL(0x8700),
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DMAE_CHANNEL(0x8780),
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DMAE_CHANNEL(0x8800),
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DMAE_CHANNEL(0x8880),
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DMAE_CHANNEL(0x8900),
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DMAE_CHANNEL(0x8980),
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};
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static struct sh_dmae_pdata sh73a0_dmae_platform_data = {
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.slave = sh73a0_dmae_slaves,
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.slave_num = ARRAY_SIZE(sh73a0_dmae_slaves),
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.channel = sh73a0_dmae_channels,
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.channel_num = ARRAY_SIZE(sh73a0_dmae_channels),
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.ts_low_shift = TS_LOW_SHIFT,
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.ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT,
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.ts_high_shift = TS_HI_SHIFT,
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.ts_high_mask = TS_HI_BIT << TS_HI_SHIFT,
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.ts_shift = dma_ts_shift,
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.ts_shift_num = ARRAY_SIZE(dma_ts_shift),
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.dmaor_init = DMAOR_DME,
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};
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|
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static struct resource sh73a0_dmae_resources[] = {
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DEFINE_RES_MEM(0xfe000020, 0x89e0),
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{
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.name = "error_irq",
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.start = gic_spi(129),
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.end = gic_spi(129),
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.flags = IORESOURCE_IRQ,
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},
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{
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/* IRQ for channels 0-19 */
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.start = gic_spi(109),
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.end = gic_spi(128),
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.flags = IORESOURCE_IRQ,
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},
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};
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|
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static struct platform_device dma0_device = {
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.name = "sh-dma-engine",
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.id = 0,
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.resource = sh73a0_dmae_resources,
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.num_resources = ARRAY_SIZE(sh73a0_dmae_resources),
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.dev = {
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.platform_data = &sh73a0_dmae_platform_data,
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},
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};
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|
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/* MPDMAC */
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static const struct sh_dmae_slave_config sh73a0_mpdma_slaves[] = {
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{
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.slave_id = SHDMA_SLAVE_FSI2A_RX,
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.addr = 0xec230020,
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.chcr = CHCR_RX(XMIT_SZ_32BIT),
|
|
.mid_rid = 0xd6, /* CHECK ME */
|
|
}, {
|
|
.slave_id = SHDMA_SLAVE_FSI2A_TX,
|
|
.addr = 0xec230024,
|
|
.chcr = CHCR_TX(XMIT_SZ_32BIT),
|
|
.mid_rid = 0xd5, /* CHECK ME */
|
|
}, {
|
|
.slave_id = SHDMA_SLAVE_FSI2C_RX,
|
|
.addr = 0xec230060,
|
|
.chcr = CHCR_RX(XMIT_SZ_32BIT),
|
|
.mid_rid = 0xda, /* CHECK ME */
|
|
}, {
|
|
.slave_id = SHDMA_SLAVE_FSI2C_TX,
|
|
.addr = 0xec230064,
|
|
.chcr = CHCR_TX(XMIT_SZ_32BIT),
|
|
.mid_rid = 0xd9, /* CHECK ME */
|
|
}, {
|
|
.slave_id = SHDMA_SLAVE_FSI2B_RX,
|
|
.addr = 0xec240020,
|
|
.chcr = CHCR_RX(XMIT_SZ_32BIT),
|
|
.mid_rid = 0x8e, /* CHECK ME */
|
|
}, {
|
|
.slave_id = SHDMA_SLAVE_FSI2B_TX,
|
|
.addr = 0xec240024,
|
|
.chcr = CHCR_RX(XMIT_SZ_32BIT),
|
|
.mid_rid = 0x8d, /* CHECK ME */
|
|
}, {
|
|
.slave_id = SHDMA_SLAVE_FSI2D_RX,
|
|
.addr = 0xec240060,
|
|
.chcr = CHCR_RX(XMIT_SZ_32BIT),
|
|
.mid_rid = 0x9a, /* CHECK ME */
|
|
},
|
|
};
|
|
|
|
#define MPDMA_CHANNEL(a, b, c) \
|
|
{ \
|
|
.offset = a, \
|
|
.dmars = b, \
|
|
.dmars_bit = c, \
|
|
.chclr_offset = (0x220 - 0x20) + a \
|
|
}
|
|
|
|
static const struct sh_dmae_channel sh73a0_mpdma_channels[] = {
|
|
MPDMA_CHANNEL(0x00, 0, 0),
|
|
MPDMA_CHANNEL(0x10, 0, 8),
|
|
MPDMA_CHANNEL(0x20, 4, 0),
|
|
MPDMA_CHANNEL(0x30, 4, 8),
|
|
MPDMA_CHANNEL(0x50, 8, 0),
|
|
MPDMA_CHANNEL(0x70, 8, 8),
|
|
};
|
|
|
|
static struct sh_dmae_pdata sh73a0_mpdma_platform_data = {
|
|
.slave = sh73a0_mpdma_slaves,
|
|
.slave_num = ARRAY_SIZE(sh73a0_mpdma_slaves),
|
|
.channel = sh73a0_mpdma_channels,
|
|
.channel_num = ARRAY_SIZE(sh73a0_mpdma_channels),
|
|
.ts_low_shift = TS_LOW_SHIFT,
|
|
.ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT,
|
|
.ts_high_shift = TS_HI_SHIFT,
|
|
.ts_high_mask = TS_HI_BIT << TS_HI_SHIFT,
|
|
.ts_shift = dma_ts_shift,
|
|
.ts_shift_num = ARRAY_SIZE(dma_ts_shift),
|
|
.dmaor_init = DMAOR_DME,
|
|
.chclr_present = 1,
|
|
};
|
|
|
|
/* Resource order important! */
|
|
static struct resource sh73a0_mpdma_resources[] = {
|
|
/* Channel registers and DMAOR */
|
|
DEFINE_RES_MEM(0xec618020, 0x270),
|
|
/* DMARSx */
|
|
DEFINE_RES_MEM(0xec619000, 0xc),
|
|
{
|
|
.name = "error_irq",
|
|
.start = gic_spi(181),
|
|
.end = gic_spi(181),
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{
|
|
/* IRQ for channels 0-5 */
|
|
.start = gic_spi(175),
|
|
.end = gic_spi(180),
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct platform_device mpdma0_device = {
|
|
.name = "sh-dma-engine",
|
|
.id = 1,
|
|
.resource = sh73a0_mpdma_resources,
|
|
.num_resources = ARRAY_SIZE(sh73a0_mpdma_resources),
|
|
.dev = {
|
|
.platform_data = &sh73a0_mpdma_platform_data,
|
|
},
|
|
};
|
|
|
|
static struct resource pmu_resources[] = {
|
|
[0] = {
|
|
.start = gic_spi(55),
|
|
.end = gic_spi(55),
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
[1] = {
|
|
.start = gic_spi(56),
|
|
.end = gic_spi(56),
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct platform_device pmu_device = {
|
|
.name = "armv7-pmu",
|
|
.id = -1,
|
|
.num_resources = ARRAY_SIZE(pmu_resources),
|
|
.resource = pmu_resources,
|
|
};
|
|
|
|
/* an IPMMU module for ICB */
|
|
static struct resource ipmmu_resources[] = {
|
|
DEFINE_RES_MEM(0xfe951000, 0x100),
|
|
};
|
|
|
|
static const char * const ipmmu_dev_names[] = {
|
|
"sh_mobile_lcdc_fb.0",
|
|
};
|
|
|
|
static struct shmobile_ipmmu_platform_data ipmmu_platform_data = {
|
|
.dev_names = ipmmu_dev_names,
|
|
.num_dev_names = ARRAY_SIZE(ipmmu_dev_names),
|
|
};
|
|
|
|
static struct platform_device ipmmu_device = {
|
|
.name = "ipmmu",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &ipmmu_platform_data,
|
|
},
|
|
.resource = ipmmu_resources,
|
|
.num_resources = ARRAY_SIZE(ipmmu_resources),
|
|
};
|
|
|
|
static struct renesas_intc_irqpin_config irqpin0_platform_data = {
|
|
.irq_base = irq_pin(0), /* IRQ0 -> IRQ7 */
|
|
.control_parent = true,
|
|
};
|
|
|
|
static struct resource irqpin0_resources[] = {
|
|
DEFINE_RES_MEM(0xe6900000, 4), /* ICR1A */
|
|
DEFINE_RES_MEM(0xe6900010, 4), /* INTPRI00A */
|
|
DEFINE_RES_MEM(0xe6900020, 1), /* INTREQ00A */
|
|
DEFINE_RES_MEM(0xe6900040, 1), /* INTMSK00A */
|
|
DEFINE_RES_MEM(0xe6900060, 1), /* INTMSKCLR00A */
|
|
DEFINE_RES_IRQ(gic_spi(1)), /* IRQ0 */
|
|
DEFINE_RES_IRQ(gic_spi(2)), /* IRQ1 */
|
|
DEFINE_RES_IRQ(gic_spi(3)), /* IRQ2 */
|
|
DEFINE_RES_IRQ(gic_spi(4)), /* IRQ3 */
|
|
DEFINE_RES_IRQ(gic_spi(5)), /* IRQ4 */
|
|
DEFINE_RES_IRQ(gic_spi(6)), /* IRQ5 */
|
|
DEFINE_RES_IRQ(gic_spi(7)), /* IRQ6 */
|
|
DEFINE_RES_IRQ(gic_spi(8)), /* IRQ7 */
|
|
};
|
|
|
|
static struct platform_device irqpin0_device = {
|
|
.name = "renesas_intc_irqpin",
|
|
.id = 0,
|
|
.resource = irqpin0_resources,
|
|
.num_resources = ARRAY_SIZE(irqpin0_resources),
|
|
.dev = {
|
|
.platform_data = &irqpin0_platform_data,
|
|
},
|
|
};
|
|
|
|
static struct renesas_intc_irqpin_config irqpin1_platform_data = {
|
|
.irq_base = irq_pin(8), /* IRQ8 -> IRQ15 */
|
|
.control_parent = true, /* Disable spurious IRQ10 */
|
|
};
|
|
|
|
static struct resource irqpin1_resources[] = {
|
|
DEFINE_RES_MEM(0xe6900004, 4), /* ICR2A */
|
|
DEFINE_RES_MEM(0xe6900014, 4), /* INTPRI10A */
|
|
DEFINE_RES_MEM(0xe6900024, 1), /* INTREQ10A */
|
|
DEFINE_RES_MEM(0xe6900044, 1), /* INTMSK10A */
|
|
DEFINE_RES_MEM(0xe6900064, 1), /* INTMSKCLR10A */
|
|
DEFINE_RES_IRQ(gic_spi(9)), /* IRQ8 */
|
|
DEFINE_RES_IRQ(gic_spi(10)), /* IRQ9 */
|
|
DEFINE_RES_IRQ(gic_spi(11)), /* IRQ10 */
|
|
DEFINE_RES_IRQ(gic_spi(12)), /* IRQ11 */
|
|
DEFINE_RES_IRQ(gic_spi(13)), /* IRQ12 */
|
|
DEFINE_RES_IRQ(gic_spi(14)), /* IRQ13 */
|
|
DEFINE_RES_IRQ(gic_spi(15)), /* IRQ14 */
|
|
DEFINE_RES_IRQ(gic_spi(16)), /* IRQ15 */
|
|
};
|
|
|
|
static struct platform_device irqpin1_device = {
|
|
.name = "renesas_intc_irqpin",
|
|
.id = 1,
|
|
.resource = irqpin1_resources,
|
|
.num_resources = ARRAY_SIZE(irqpin1_resources),
|
|
.dev = {
|
|
.platform_data = &irqpin1_platform_data,
|
|
},
|
|
};
|
|
|
|
static struct renesas_intc_irqpin_config irqpin2_platform_data = {
|
|
.irq_base = irq_pin(16), /* IRQ16 -> IRQ23 */
|
|
.control_parent = true,
|
|
};
|
|
|
|
static struct resource irqpin2_resources[] = {
|
|
DEFINE_RES_MEM(0xe6900008, 4), /* ICR3A */
|
|
DEFINE_RES_MEM(0xe6900018, 4), /* INTPRI20A */
|
|
DEFINE_RES_MEM(0xe6900028, 1), /* INTREQ20A */
|
|
DEFINE_RES_MEM(0xe6900048, 1), /* INTMSK20A */
|
|
DEFINE_RES_MEM(0xe6900068, 1), /* INTMSKCLR20A */
|
|
DEFINE_RES_IRQ(gic_spi(17)), /* IRQ16 */
|
|
DEFINE_RES_IRQ(gic_spi(18)), /* IRQ17 */
|
|
DEFINE_RES_IRQ(gic_spi(19)), /* IRQ18 */
|
|
DEFINE_RES_IRQ(gic_spi(20)), /* IRQ19 */
|
|
DEFINE_RES_IRQ(gic_spi(21)), /* IRQ20 */
|
|
DEFINE_RES_IRQ(gic_spi(22)), /* IRQ21 */
|
|
DEFINE_RES_IRQ(gic_spi(23)), /* IRQ22 */
|
|
DEFINE_RES_IRQ(gic_spi(24)), /* IRQ23 */
|
|
};
|
|
|
|
static struct platform_device irqpin2_device = {
|
|
.name = "renesas_intc_irqpin",
|
|
.id = 2,
|
|
.resource = irqpin2_resources,
|
|
.num_resources = ARRAY_SIZE(irqpin2_resources),
|
|
.dev = {
|
|
.platform_data = &irqpin2_platform_data,
|
|
},
|
|
};
|
|
|
|
static struct renesas_intc_irqpin_config irqpin3_platform_data = {
|
|
.irq_base = irq_pin(24), /* IRQ24 -> IRQ31 */
|
|
.control_parent = true,
|
|
};
|
|
|
|
static struct resource irqpin3_resources[] = {
|
|
DEFINE_RES_MEM(0xe690000c, 4), /* ICR4A */
|
|
DEFINE_RES_MEM(0xe690001c, 4), /* INTPRI30A */
|
|
DEFINE_RES_MEM(0xe690002c, 1), /* INTREQ30A */
|
|
DEFINE_RES_MEM(0xe690004c, 1), /* INTMSK30A */
|
|
DEFINE_RES_MEM(0xe690006c, 1), /* INTMSKCLR30A */
|
|
DEFINE_RES_IRQ(gic_spi(25)), /* IRQ24 */
|
|
DEFINE_RES_IRQ(gic_spi(26)), /* IRQ25 */
|
|
DEFINE_RES_IRQ(gic_spi(27)), /* IRQ26 */
|
|
DEFINE_RES_IRQ(gic_spi(28)), /* IRQ27 */
|
|
DEFINE_RES_IRQ(gic_spi(29)), /* IRQ28 */
|
|
DEFINE_RES_IRQ(gic_spi(30)), /* IRQ29 */
|
|
DEFINE_RES_IRQ(gic_spi(31)), /* IRQ30 */
|
|
DEFINE_RES_IRQ(gic_spi(32)), /* IRQ31 */
|
|
};
|
|
|
|
static struct platform_device irqpin3_device = {
|
|
.name = "renesas_intc_irqpin",
|
|
.id = 3,
|
|
.resource = irqpin3_resources,
|
|
.num_resources = ARRAY_SIZE(irqpin3_resources),
|
|
.dev = {
|
|
.platform_data = &irqpin3_platform_data,
|
|
},
|
|
};
|
|
|
|
static struct platform_device *sh73a0_early_devices[] __initdata = {
|
|
&scif0_device,
|
|
&scif1_device,
|
|
&scif2_device,
|
|
&scif3_device,
|
|
&scif4_device,
|
|
&scif5_device,
|
|
&scif6_device,
|
|
&scif7_device,
|
|
&scif8_device,
|
|
&tmu0_device,
|
|
&ipmmu_device,
|
|
&cmt1_device,
|
|
};
|
|
|
|
static struct platform_device *sh73a0_late_devices[] __initdata = {
|
|
&i2c0_device,
|
|
&i2c1_device,
|
|
&i2c2_device,
|
|
&i2c3_device,
|
|
&i2c4_device,
|
|
&dma0_device,
|
|
&mpdma0_device,
|
|
&pmu_device,
|
|
&irqpin0_device,
|
|
&irqpin1_device,
|
|
&irqpin2_device,
|
|
&irqpin3_device,
|
|
};
|
|
|
|
#define SRCR2 IOMEM(0xe61580b0)
|
|
|
|
void __init sh73a0_add_standard_devices(void)
|
|
{
|
|
/* Clear software reset bit on SY-DMAC module */
|
|
__raw_writel(__raw_readl(SRCR2) & ~(1 << 18), SRCR2);
|
|
|
|
platform_add_devices(sh73a0_early_devices,
|
|
ARRAY_SIZE(sh73a0_early_devices));
|
|
platform_add_devices(sh73a0_late_devices,
|
|
ARRAY_SIZE(sh73a0_late_devices));
|
|
}
|
|
|
|
/* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */
|
|
void __init __weak sh73a0_register_twd(void) { }
|
|
|
|
void __init sh73a0_earlytimer_init(void)
|
|
{
|
|
shmobile_init_delay();
|
|
#ifndef CONFIG_COMMON_CLK
|
|
sh73a0_clock_init();
|
|
#endif
|
|
shmobile_earlytimer_init();
|
|
sh73a0_register_twd();
|
|
}
|
|
|
|
void __init sh73a0_add_early_devices(void)
|
|
{
|
|
early_platform_add_devices(sh73a0_early_devices,
|
|
ARRAY_SIZE(sh73a0_early_devices));
|
|
|
|
/* setup early console here as well */
|
|
shmobile_setup_console();
|
|
}
|
|
|
|
#ifdef CONFIG_USE_OF
|
|
|
|
static void __init sh73a0_generic_init(void)
|
|
{
|
|
#ifdef CONFIG_CACHE_L2X0
|
|
/* Shared attribute override enable, 64K*8way */
|
|
l2x0_init(IOMEM(0xf0100000), 0x00400000, 0xc20f0fff);
|
|
#endif
|
|
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
|
|
}
|
|
|
|
static const char *sh73a0_boards_compat_dt[] __initdata = {
|
|
"renesas,sh73a0",
|
|
NULL,
|
|
};
|
|
|
|
DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)")
|
|
.smp = smp_ops(sh73a0_smp_ops),
|
|
.map_io = sh73a0_map_io,
|
|
.init_early = shmobile_init_delay,
|
|
.init_machine = sh73a0_generic_init,
|
|
.init_late = shmobile_init_late,
|
|
.dt_compat = sh73a0_boards_compat_dt,
|
|
MACHINE_END
|
|
#endif /* CONFIG_USE_OF */
|