diff options
Diffstat (limited to 'arch/arm/mach-shmobile/setup-sh73a0.c')
| -rw-r--r-- | arch/arm/mach-shmobile/setup-sh73a0.c | 44 |
1 files changed, 32 insertions, 12 deletions
diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index b7bd8e509668..93ebe3430bfe 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -13,10 +13,6 @@ * 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/kernel.h> #include <linux/init.h> @@ -26,6 +22,7 @@ #include <linux/of_platform.h> #include <linux/delay.h> #include <linux/input.h> +#include <linux/i2c/i2c-sh_mobile.h> #include <linux/io.h> #include <linux/serial_sci.h> #include <linux/sh_dma.h> @@ -45,7 +42,7 @@ #include "sh73a0.h" static struct map_desc sh73a0_io_desc[] __initdata = { - /* create a 1:1 entity map for 0xe6xxxxxx + /* create a 1:1 identity mapping for 0xe6xxxxxx * used by CPGA, INTC and PFC. */ { @@ -58,6 +55,7 @@ static struct map_desc sh73a0_io_desc[] __initdata = { void __init sh73a0_map_io(void) { + debug_ll_io_init(); iotable_init(sh73a0_io_desc, ARRAY_SIZE(sh73a0_io_desc)); } @@ -192,11 +190,18 @@ static struct resource i2c4_resources[] = { }, }; +static struct i2c_sh_mobile_platform_data i2c_platform_data = { + .clks_per_count = 2, +}; + static struct platform_device i2c0_device = { .name = "i2c-sh_mobile", .id = 0, .resource = i2c0_resources, .num_resources = ARRAY_SIZE(i2c0_resources), + .dev = { + .platform_data = &i2c_platform_data, + }, }; static struct platform_device i2c1_device = { @@ -204,6 +209,9 @@ static struct platform_device i2c1_device = { .id = 1, .resource = i2c1_resources, .num_resources = ARRAY_SIZE(i2c1_resources), + .dev = { + .platform_data = &i2c_platform_data, + }, }; static struct platform_device i2c2_device = { @@ -211,6 +219,9 @@ static struct platform_device i2c2_device = { .id = 2, .resource = i2c2_resources, .num_resources = ARRAY_SIZE(i2c2_resources), + .dev = { + .platform_data = &i2c_platform_data, + }, }; static struct platform_device i2c3_device = { @@ -218,6 +229,9 @@ static struct platform_device i2c3_device = { .id = 3, .resource = i2c3_resources, .num_resources = ARRAY_SIZE(i2c3_resources), + .dev = { + .platform_data = &i2c_platform_data, + }, }; static struct platform_device i2c4_device = { @@ -225,6 +239,9 @@ static struct platform_device i2c4_device = { .id = 4, .resource = i2c4_resources, .num_resources = ARRAY_SIZE(i2c4_resources), + .dev = { + .platform_data = &i2c_platform_data, + }, }; static const struct sh_dmae_slave_config sh73a0_dmae_slaves[] = { @@ -740,17 +757,12 @@ void __init sh73a0_add_standard_devices(void) ARRAY_SIZE(sh73a0_late_devices)); } -void __init sh73a0_init_delay(void) -{ - shmobile_init_delay(); -} - /* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */ void __init __weak sh73a0_register_twd(void) { } void __init sh73a0_earlytimer_init(void) { - sh73a0_init_delay(); + shmobile_init_delay(); sh73a0_clock_init(); shmobile_earlytimer_init(); sh73a0_register_twd(); @@ -775,6 +787,13 @@ void __init sh73a0_add_standard_devices_dt(void) of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } +#define RESCNT2 IOMEM(0xe6188020) +static void sh73a0_restart(enum reboot_mode mode, const char *cmd) +{ + /* Do soft power on reset */ + writel((1 << 31), RESCNT2); +} + static const char *sh73a0_boards_compat_dt[] __initdata = { "renesas,sh73a0", NULL, @@ -783,9 +802,10 @@ static const char *sh73a0_boards_compat_dt[] __initdata = { DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)") .smp = smp_ops(sh73a0_smp_ops), .map_io = sh73a0_map_io, - .init_early = sh73a0_init_delay, + .init_early = shmobile_init_delay, .init_machine = sh73a0_add_standard_devices_dt, .init_late = shmobile_init_late, + .restart = sh73a0_restart, .dt_compat = sh73a0_boards_compat_dt, MACHINE_END #endif /* CONFIG_USE_OF */ |