diff options
Diffstat (limited to 'target/linux/sunxi/patches-3.12/142-register-a31-reset.patch')
| -rw-r--r-- | target/linux/sunxi/patches-3.12/142-register-a31-reset.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-3.12/142-register-a31-reset.patch b/target/linux/sunxi/patches-3.12/142-register-a31-reset.patch new file mode 100644 index 0000000000..4853647298 --- /dev/null +++ b/target/linux/sunxi/patches-3.12/142-register-a31-reset.patch @@ -0,0 +1,41 @@ +From ba9cb86c174603252ee5b5f2b277dab46a99cf02 Mon Sep 17 00:00:00 2001 +From: Maxime Ripard <maxime.ripard@free-electrons.com> +Date: Sat, 5 Oct 2013 14:53:48 +0200 +Subject: [PATCH] ARM: sunxi: Register the A31 reset IP in init_time + +The A31 has a reset IP that maintains a few other IPs in reset by +default. Among these IPs are the UARTs, and most notably the timers. We +thus need to register the reset driver before initializing the timers so +that the reset timer can use the reset framework. + +Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> +--- + arch/arm/mach-sunxi/sunxi.c | 10 +++++++++- + 1 file changed, 9 insertions(+), 1 deletion(-) + +diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c +index f184f6c..2e79736 100644 +--- a/arch/arm/mach-sunxi/sunxi.c ++++ b/arch/arm/mach-sunxi/sunxi.c +@@ -142,9 +142,17 @@ static void __init sunxi_dt_init(void) + NULL, + }; + ++extern void __init sun6i_reset_init(void); ++static void __init sun6i_timer_init(void) ++{ ++ sunxi_init_clocks(); ++ sun6i_reset_init(); ++ clocksource_of_init(); ++} ++ + DT_MACHINE_START(SUN6I_DT, "Allwinner sun6i (A31) Family") + .init_machine = sunxi_dt_init, +- .init_time = sunxi_timer_init, ++ .init_time = sun6i_timer_init, + .dt_compat = sun6i_board_dt_compat, + .restart = sun6i_restart, + MACHINE_END +-- +1.8.4 + |