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/sh_eth.h>
25 #include <linux/spi/rspi.h>
26 #include <linux/spi/spi.h>
27 #include <mach/common.h>
28 #include <mach/irqs.h>
29 #include <mach/r7s72100.h>
30 #include <asm/mach-types.h>
31 #include <asm/mach/arch.h>
34 static const struct sh_eth_plat_data ether_pdata __initconst = {
35 .phy = 0x00, /* PD60610 */
36 .edmac_endian = EDMAC_LITTLE_ENDIAN,
37 .phy_interface = PHY_INTERFACE_MODE_MII,
41 static const struct resource ether_resources[] __initconst = {
42 DEFINE_RES_MEM(0xe8203000, 0x800),
43 DEFINE_RES_MEM(0xe8204800, 0x200),
44 DEFINE_RES_IRQ(gic_iid(359)),
47 static const struct platform_device_info ether_info __initconst = {
48 .parent = &platform_bus,
49 .name = "r7s72100-ether",
51 .res = ether_resources,
52 .num_res = ARRAY_SIZE(ether_resources),
54 .size_data = sizeof(ether_pdata),
55 .dma_mask = DMA_BIT_MASK(32),
59 #define RSPI_RESOURCE(idx, baseaddr, irq) \
60 static const struct resource rspi##idx##_resources[] __initconst = { \
61 DEFINE_RES_MEM(baseaddr, 0x24), \
62 DEFINE_RES_IRQ_NAMED(irq, "error"), \
63 DEFINE_RES_IRQ_NAMED(irq + 1, "rx"), \
64 DEFINE_RES_IRQ_NAMED(irq + 2, "tx"), \
67 RSPI_RESOURCE(0, 0xe800c800, gic_iid(270));
68 RSPI_RESOURCE(1, 0xe800d000, gic_iid(273));
69 RSPI_RESOURCE(2, 0xe800d800, gic_iid(276));
70 RSPI_RESOURCE(3, 0xe800e000, gic_iid(279));
71 RSPI_RESOURCE(4, 0xe800e800, gic_iid(282));
73 static const struct rspi_plat_data rspi_pdata __initconst = {
77 #define r7s72100_register_rspi(idx) \
78 platform_device_register_resndata(&platform_bus, "rspi-rz", idx, \
79 rspi##idx##_resources, \
80 ARRAY_SIZE(rspi##idx##_resources), \
81 &rspi_pdata, sizeof(rspi_pdata))
83 static const struct spi_board_info spi_info[] __initconst = {
86 .max_speed_hz = 5000000,
92 static void __init genmai_add_standard_devices(void)
94 r7s72100_clock_init();
95 r7s72100_add_dt_devices();
97 platform_device_register_full(ðer_info);
99 r7s72100_register_rspi(0);
100 r7s72100_register_rspi(1);
101 r7s72100_register_rspi(2);
102 r7s72100_register_rspi(3);
103 r7s72100_register_rspi(4);
104 spi_register_board_info(spi_info, ARRAY_SIZE(spi_info));
107 static const char * const genmai_boards_compat_dt[] __initconst = {
112 DT_MACHINE_START(GENMAI_DT, "genmai")
113 .init_early = r7s72100_init_early,
114 .init_machine = genmai_add_standard_devices,
115 .dt_compat = genmai_boards_compat_dt,