sunxi: initial 3.14 patchset
[openwrt/openwrt.git] / target / linux / sunxi / patches-3.14 / 182-clk-sunxi-get-divs-parent-clockname.patch
diff --git a/target/linux/sunxi/patches-3.14/182-clk-sunxi-get-divs-parent-clockname.patch b/target/linux/sunxi/patches-3.14/182-clk-sunxi-get-divs-parent-clockname.patch
new file mode 100644 (file)
index 0000000..53f2217
--- /dev/null
@@ -0,0 +1,45 @@
+From 0566b74f93eaf6b2281d2605a63e06e6ba809334 Mon Sep 17 00:00:00 2001
+From: Chen-Yu Tsai <wens@csie.org>
+Date: Mon, 3 Feb 2014 09:51:40 +0800
+Subject: [PATCH] clk: sunxi: get divs parent clock name from parent factor
+ clock
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Divs clocks consist of a parent factor clock with multiple outputs,
+and seperate clocks for each output. Get the name of the parent
+clock from the parent factor clock, instead of the DT node name.
+
+Signed-off-by: Chen-Yu Tsai <wens@csie.org>
+Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
+Acked-by: Mike Turquette <mturquette@linaro.org>
+Signed-off-by: Emilio López <emilio@elopez.com.ar>
+---
+ drivers/clk/sunxi/clk-sunxi.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
+index 7a2ed98..736fb60 100644
+--- a/drivers/clk/sunxi/clk-sunxi.c
++++ b/drivers/clk/sunxi/clk-sunxi.c
+@@ -869,7 +869,7 @@ static void __init sunxi_divs_clk_setup(struct device_node *node,
+                                       struct divs_data *data)
+ {
+       struct clk_onecell_data *clk_data;
+-      const char *parent  = node->name;
++      const char *parent;
+       const char *clk_name;
+       struct clk **clks, *pclk;
+       struct clk_hw *gate_hw, *rate_hw;
+@@ -883,6 +883,7 @@ static void __init sunxi_divs_clk_setup(struct device_node *node,
+       /* Set up factor clock that we will be dividing */
+       pclk = sunxi_factors_clk_setup(node, data->factors);
++      parent = __clk_get_name(pclk);
+       reg = of_iomap(node, 0);
+-- 
+2.0.3
+