From mboxrd@z Thu Jan 1 00:00:00 1970 From: Magnus Damm Date: Thu, 28 Aug 2014 03:35:09 +0000 Subject: [PATCH 03/05] ARM: shmobile: r8a7740: Add restart callback Message-Id: <20140828033509.18867.72827.sendpatchset@w520> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-sh@vger.kernel.org From: Magnus Damm Port the r8a7740 restart handling from the Armadillo code to the r8a7740 generic multiplatform case. Signed-off-by: Magnus Damm --- arch/arm/mach-shmobile/setup-r8a7740.c | 8 ++++++++ 1 file changed, 8 insertions(+) --- 0001/arch/arm/mach-shmobile/setup-r8a7740.c +++ work/arch/arm/mach-shmobile/setup-r8a7740.c 2014-08-27 18:40:36.000000000 +0900 @@ -823,6 +823,13 @@ static void __init r8a7740_generic_init( 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 R8 .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 */