ARM: sunxi: Split out the DT machines for sun6i and sun7i

The A20 and A31 SMP code have a different way of bringing up a new core.
This will prevent us from using the same set of smp_operations for the
two SoCs family.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

1 files changed, 22 insertions, 2 deletions

diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c
index e79fb3469341..e0641dd7aebb 100644
--- a/arch/arm/mach-sunxi/sunxi.c
+++ b/arch/arm/mach-sunxi/sunxi.c
@@ -133,8 +133,6 @@ static const char * const sunxi_board_dt_compat[] = {
         "allwinner,sun4i-a10",
         "allwinner,sun5i-a10s",
         "allwinner,sun5i-a13",
-        "allwinner,sun6i-a31",
-        "allwinner,sun7i-a20",
         NULL,
 };
 
@@ -143,3 +141,25 @@ DT_MACHINE_START(SUNXI_DT, "Allwinner A1X (Device Tree)")
         .init_time      = sunxi_timer_init,
         .dt_compat      = sunxi_board_dt_compat,
 MACHINE_END
+
+static const char * const sun6i_board_dt_compat[] = {
+        "allwinner,sun6i-a31",
+        NULL,
+};
+
+DT_MACHINE_START(SUN6I_DT, "Allwinner sun6i (A31) Family")
+        .init_machine   = sunxi_dt_init,
+        .init_time      = sunxi_timer_init,
+        .dt_compat      = sun6i_board_dt_compat,
+MACHINE_END
+
+static const char * const sun7i_board_dt_compat[] = {
+        "allwinner,sun7i-a20",
+        NULL,
+};
+
+DT_MACHINE_START(SUN7I_DT, "Allwinner sun7i (A20) Family")
+        .init_machine   = sunxi_dt_init,
+        .init_time      = sunxi_timer_init,
+        .dt_compat      = sun7i_board_dt_compat,
+MACHINE_END