4 * Copyright (C) 2013-2014 Renesas Solutions Corp.
5 * Copyright (C) 2013 Magnus Damm
6 * Copyright (C) 2014 Cogent Embedded, Inc.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; version 2 of the License.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #include <linux/kernel.h>
23 #include <linux/platform_device.h>
24 #include <linux/serial_sci.h>
25 #include <linux/sh_eth.h>
26 #include <linux/spi/rspi.h>
27 #include <linux/spi/spi.h>
29 #include <asm/mach-types.h>
30 #include <asm/mach/arch.h>
37 static const struct sh_eth_plat_data ether_pdata __initconst = {
38 .phy = 0x00, /* PD60610 */
39 .edmac_endian = EDMAC_LITTLE_ENDIAN,
40 .phy_interface = PHY_INTERFACE_MODE_MII,
44 static const struct resource ether_resources[] __initconst = {
45 DEFINE_RES_MEM(0xe8203000, 0x800),
46 DEFINE_RES_MEM(0xe8204800, 0x200),
47 DEFINE_RES_IRQ(gic_iid(359)),
50 static const struct platform_device_info ether_info __initconst = {
51 .name = "r7s72100-ether",
53 .res = ether_resources,
54 .num_res = ARRAY_SIZE(ether_resources),
56 .size_data = sizeof(ether_pdata),
57 .dma_mask = DMA_BIT_MASK(32),
61 #define RSPI_RESOURCE(idx, baseaddr, irq) \
62 static const struct resource rspi##idx##_resources[] __initconst = { \
63 DEFINE_RES_MEM(baseaddr, 0x24), \
64 DEFINE_RES_IRQ_NAMED(irq, "error"), \
65 DEFINE_RES_IRQ_NAMED(irq + 1, "rx"), \
66 DEFINE_RES_IRQ_NAMED(irq + 2, "tx"), \
69 RSPI_RESOURCE(0, 0xe800c800, gic_iid(270));
70 RSPI_RESOURCE(1, 0xe800d000, gic_iid(273));
71 RSPI_RESOURCE(2, 0xe800d800, gic_iid(276));
72 RSPI_RESOURCE(3, 0xe800e000, gic_iid(279));
73 RSPI_RESOURCE(4, 0xe800e800, gic_iid(282));
75 static const struct rspi_plat_data rspi_pdata __initconst = {
79 #define r7s72100_register_rspi(idx) \
80 platform_device_register_resndata(NULL, "rspi-rz", idx, \
81 rspi##idx##_resources, \
82 ARRAY_SIZE(rspi##idx##_resources), \
83 &rspi_pdata, sizeof(rspi_pdata))
85 static const struct spi_board_info spi_info[] __initconst = {
88 .max_speed_hz = 5000000,
95 #define R7S72100_SCIF(index, baseaddr, irq) \
96 static const struct plat_sci_port scif##index##_platform_data = { \
98 .regtype = SCIx_SH2_SCIF_FIFODATA_REGTYPE, \
99 .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \
100 .scscr = SCSCR_RIE | SCSCR_TIE | SCSCR_RE | SCSCR_TE | \
104 static struct resource scif##index##_resources[] = { \
105 DEFINE_RES_MEM(baseaddr, 0x100), \
106 DEFINE_RES_IRQ(irq + 1), \
107 DEFINE_RES_IRQ(irq + 2), \
108 DEFINE_RES_IRQ(irq + 3), \
109 DEFINE_RES_IRQ(irq), \
112 R7S72100_SCIF(0, 0xe8007000, gic_iid(221));
113 R7S72100_SCIF(1, 0xe8007800, gic_iid(225));
114 R7S72100_SCIF(2, 0xe8008000, gic_iid(229));
115 R7S72100_SCIF(3, 0xe8008800, gic_iid(233));
116 R7S72100_SCIF(4, 0xe8009000, gic_iid(237));
117 R7S72100_SCIF(5, 0xe8009800, gic_iid(241));
118 R7S72100_SCIF(6, 0xe800a000, gic_iid(245));
119 R7S72100_SCIF(7, 0xe800a800, gic_iid(249));
121 #define r7s72100_register_scif(index) \
122 platform_device_register_resndata(NULL, "sh-sci", index, \
123 scif##index##_resources, \
124 ARRAY_SIZE(scif##index##_resources), \
125 &scif##index##_platform_data, \
126 sizeof(scif##index##_platform_data))
128 static void __init genmai_add_standard_devices(void)
130 r7s72100_clock_init();
131 r7s72100_add_dt_devices();
133 platform_device_register_full(ðer_info);
135 r7s72100_register_rspi(0);
136 r7s72100_register_rspi(1);
137 r7s72100_register_rspi(2);
138 r7s72100_register_rspi(3);
139 r7s72100_register_rspi(4);
140 spi_register_board_info(spi_info, ARRAY_SIZE(spi_info));
142 r7s72100_register_scif(0);
143 r7s72100_register_scif(1);
144 r7s72100_register_scif(2);
145 r7s72100_register_scif(3);
146 r7s72100_register_scif(4);
147 r7s72100_register_scif(5);
148 r7s72100_register_scif(6);
149 r7s72100_register_scif(7);
152 static const char * const genmai_boards_compat_dt[] __initconst = {
157 DT_MACHINE_START(GENMAI_DT, "genmai")
158 .init_early = shmobile_init_delay,
159 .init_machine = genmai_add_standard_devices,
160 .dt_compat = genmai_boards_compat_dt,