4 * Copyright (C) 2013 Renesas Solutions Corp.
5 * Copyright (C) 2013 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 2 of the License.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #include <linux/mfd/tmio.h>
22 #include <linux/mmc/host.h>
23 #include <linux/mmc/sh_mobile_sdhi.h>
24 #include <linux/mmc/sh_mmcif.h>
25 #include <linux/mtd/partitions.h>
26 #include <linux/pinctrl/machine.h>
27 #include <linux/platform_data/usb-rcar-phy.h>
28 #include <linux/platform_device.h>
29 #include <linux/regulator/fixed.h>
30 #include <linux/regulator/machine.h>
31 #include <linux/smsc911x.h>
32 #include <linux/spi/spi.h>
33 #include <linux/spi/flash.h>
34 #include <mach/common.h>
35 #include <mach/irqs.h>
36 #include <mach/r8a7778.h>
37 #include <asm/mach/arch.h>
40 * CN9(Upper side) SCIF/RCAN selection
64 /* Dummy supplies, where voltage doesn't matter */
65 static struct regulator_consumer_supply dummy_supplies[] = {
66 REGULATOR_SUPPLY("vddvario", "smsc911x"),
67 REGULATOR_SUPPLY("vdd33a", "smsc911x"),
70 static struct smsc911x_platform_config smsc911x_data __initdata = {
71 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
72 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
73 .flags = SMSC911X_USE_32BIT,
74 .phy_interface = PHY_INTERFACE_MODE_MII,
77 static struct resource smsc911x_resources[] __initdata = {
78 DEFINE_RES_MEM(0x18300000, 0x1000),
79 DEFINE_RES_IRQ(irq_pin(0)), /* IRQ 0 */
83 static struct resource usb_phy_resources[] __initdata = {
84 DEFINE_RES_MEM(0xffe70800, 0x100),
85 DEFINE_RES_MEM(0xffe76000, 0x100),
88 static struct rcar_phy_platform_data usb_phy_platform_data __initdata;
91 static struct sh_mobile_sdhi_info sdhi0_info __initdata = {
92 .tmio_caps = MMC_CAP_SD_HIGHSPEED,
93 .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
94 .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
97 static struct resource sdhi0_resources[] __initdata = {
98 DEFINE_RES_MEM(0xFFE4C000, 0x100),
99 DEFINE_RES_IRQ(gic_iid(0x77)),
102 static struct sh_eth_plat_data ether_platform_data __initdata = {
104 .edmac_endian = EDMAC_LITTLE_ENDIAN,
105 .register_type = SH_ETH_REG_FAST_RCAR,
106 .phy_interface = PHY_INTERFACE_MODE_RMII,
108 * Although the LINK signal is available on the board, it's connected to
109 * the link/activity LED output of the PHY, thus the link disappears and
110 * reappears after each packet. We'd be better off ignoring such signal
111 * and getting the link state from the PHY indirectly.
117 static struct i2c_board_info i2c0_devices[] = {
119 I2C_BOARD_INFO("rx8581", 0x51),
124 static struct mtd_partition m25p80_spi_flash_partitions[] = {
132 static struct flash_platform_data spi_flash_data = {
135 .parts = m25p80_spi_flash_partitions,
136 .nr_parts = ARRAY_SIZE(m25p80_spi_flash_partitions),
139 static struct spi_board_info spi_board_info[] __initdata = {
141 .modalias = "m25p80",
142 .max_speed_hz = 104000000,
146 .platform_data = &spi_flash_data,
151 static struct resource mmc_resources[] __initdata = {
152 DEFINE_RES_MEM(0xffe4e000, 0x100),
153 DEFINE_RES_IRQ(gic_iid(0x5d)),
156 static struct sh_mmcif_plat_data sh_mmcif_plat __initdata = {
158 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
159 .caps = MMC_CAP_4_BIT_DATA |
164 static const struct pinctrl_map bockw_pinctrl_map[] = {
166 PIN_MAP_MUX_GROUP_DEFAULT("r8a777x-ether", "pfc-r8a7778",
167 "ether_rmii", "ether"),
169 PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7778",
172 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif", "pfc-r8a7778",
174 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif", "pfc-r8a7778",
177 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
178 "scif0_data_a", "scif0"),
179 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
180 "scif0_ctrl", "scif0"),
182 PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform", "pfc-r8a7778",
184 PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform", "pfc-r8a7778",
187 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
188 "sdhi0_data4", "sdhi0"),
189 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
190 "sdhi0_ctrl", "sdhi0"),
191 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
192 "sdhi0_cd", "sdhi0"),
193 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
194 "sdhi0_wp", "sdhi0"),
197 #define FPGA 0x18200000
199 #define PFC 0xfffc0000
201 static void __init bockw_init(void)
205 r8a7778_clock_init();
206 r8a7778_init_irq_extpin(1);
207 r8a7778_add_standard_devices();
208 r8a7778_add_ether_device(ðer_platform_data);
210 i2c_register_board_info(0, i2c0_devices,
211 ARRAY_SIZE(i2c0_devices));
212 spi_register_board_info(spi_board_info,
213 ARRAY_SIZE(spi_board_info));
214 pinctrl_register_mappings(bockw_pinctrl_map,
215 ARRAY_SIZE(bockw_pinctrl_map));
216 r8a7778_pinmux_init();
218 platform_device_register_resndata(
219 &platform_bus, "sh_mmcif", -1,
220 mmc_resources, ARRAY_SIZE(mmc_resources),
221 &sh_mmcif_plat, sizeof(struct sh_mmcif_plat_data));
223 platform_device_register_resndata(
224 &platform_bus, "rcar_usb_phy", -1,
226 ARRAY_SIZE(usb_phy_resources),
227 &usb_phy_platform_data,
228 sizeof(struct rcar_phy_platform_data));
232 base = ioremap_nocache(FPGA, SZ_1M);
237 * IRQ0/1 is cascaded interrupt from FPGA.
238 * it should be cared in the future
239 * Now, it is assuming IRQ0 was used only from SMSC.
241 u16 val = ioread16(base + IRQ0MR);
242 val &= ~(1 << 4); /* enable SMSC911x */
243 iowrite16(val, base + IRQ0MR);
246 regulator_register_fixed(0, dummy_supplies,
247 ARRAY_SIZE(dummy_supplies));
249 platform_device_register_resndata(
250 &platform_bus, "smsc911x", -1,
251 smsc911x_resources, ARRAY_SIZE(smsc911x_resources),
252 &smsc911x_data, sizeof(smsc911x_data));
256 base = ioremap_nocache(PFC, 0x200);
261 * SDHI CD/WP pin needs pull-up
263 iowrite32(ioread32(base + PUPR4) | (3 << 26), base + PUPR4);
266 platform_device_register_resndata(
267 &platform_bus, "sh_mobile_sdhi", 0,
268 sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
269 &sdhi0_info, sizeof(struct sh_mobile_sdhi_info));
273 static const char *bockw_boards_compat_dt[] __initdata = {
278 DT_MACHINE_START(BOCKW_DT, "bockw")
279 .init_early = r8a7778_init_delay,
280 .init_irq = r8a7778_init_irq_dt,
281 .init_machine = bockw_init,
282 .dt_compat = bockw_boards_compat_dt,
283 .init_late = r8a7778_init_late,