diff options
| author | Magnus Damm <damm+renesas@opensource.se> | 2014-08-28 07:35:09 +0400 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2014-09-02 05:04:09 +0400 |
| commit | 1174c712afa2779fad54b86b3569f40fab78c0c2 (patch) | |
| tree | bfadbb733ef4ed99af80018fcdeaad7702464839 /arch/arm/mach-shmobile/setup-r8a7740.c | |
| parent | cc9517d52fbf4b6e8baf0254f90b47bc1a5d90bb (diff) | |
| download | linux-1174c712afa2779fad54b86b3569f40fab78c0c2.tar.xz | |
ARM: shmobile: r8a7740: Add restart callback
Port the r8a7740 restart handling from the Armadillo code
to the r8a7740 generic multiplatform case.
Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/mach-shmobile/setup-r8a7740.c')
| -rw-r--r-- | arch/arm/mach-shmobile/setup-r8a7740.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c index 1e55c5052293..daea3a344121 100644 --- a/arch/arm/mach-shmobile/setup-r8a7740.c +++ b/arch/arm/mach-shmobile/setup-r8a7740.c @@ -823,6 +823,13 @@ static void __init r8a7740_generic_init(void) of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } +#define RESCNT2 IOMEM(0xe6188020) +static void r8a7740_restart(enum reboot_mode mode, const char *cmd) +{ + /* Do soft power on reset */ + writel(1 << 31, RESCNT2); +} + static const char *r8a7740_boards_compat_dt[] __initdata = { "renesas,r8a7740", NULL, @@ -835,6 +842,7 @@ DT_MACHINE_START(R8A7740_DT, "Generic R8A7740 (Flattened Device Tree)") .init_machine = r8a7740_generic_init, .init_late = shmobile_init_late, .dt_compat = r8a7740_boards_compat_dt, + .restart = r8a7740_restart, MACHINE_END #endif /* CONFIG_USE_OF */ |