Messages in this thread Patch in this message | | | From | Maxime Ripard <> | Subject | [PATCH v5 5/7] ARM: sun6i: Protect SDRAM gating bit | Date | Thu, 13 Mar 2014 16:14:17 +0100 |
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Prevent the SDRAM controller from being gated by force-enabling it in the machine code.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> --- arch/arm/mach-sunxi/sun6i.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/arm/mach-sunxi/sun6i.c b/arch/arm/mach-sunxi/sun6i.c index 6b3905505fe0..1ccb27524a9e 100644 --- a/arch/arm/mach-sunxi/sun6i.c +++ b/arch/arm/mach-sunxi/sun6i.c @@ -34,6 +34,11 @@ static void __init sun6i_dt_init(void) clk = clk_get(NULL, "cpu"); if (!IS_ERR(clk)) clk_prepare_enable(clk); + + /* DDR gating clock */ + clk = clk_get(NULL, "ahb1_sdram"); + if (!IS_ERR(clk)) + clk_prepare_enable(clk); } extern void __init sun6i_reset_init(void); -- 1.9.0
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