From: Maxime Ripard <maxime.ripard@free-electrons.com>
Date: Sat, 10 May 2014 03:33:41 +0000 (-0500)
Subject: clk: sun6i: Protect SDRAM gating bit
X-Git-Tag: v3.16-rc1~2^2^2~2
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=efb3184c08927c54ed984c85f69f54ff1dbd2c37;p=~emulex%2Finfiniband.git

clk: sun6i: Protect SDRAM gating bit

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>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Emilio López <emilio@elopez.com.ar>
---

diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index f76f2327e0e..fb2ce8440f0 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -1227,6 +1227,7 @@ CLK_OF_DECLARE(sun7i_a20_clk_init, "allwinner,sun7i-a20", sun5i_init_clocks);
 
 static const char *sun6i_critical_clocks[] __initdata = {
 	"cpu",
+	"ahb1_sdram",
 };
 
 static void __init sun6i_init_clocks(struct device_node *node)