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| author | Antoine Tenart <antoine.tenart@free-electrons.com> | 2015-05-16 01:40:15 +0200 |
|---|---|---|
| committer | Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> | 2015-05-18 18:10:09 +0200 |
| commit | 26b3b6b959b25603944cb3bb70a72484e8ef775f (patch) | |
| tree | dedace21a5c0491a8d2757031e7c1c02dcfee1f5 /drivers/clk/berlin | |
| parent | f90bec209ca54d799e69fc30c1b04c14baab980a (diff) | |
| download | linux-stable-26b3b6b959b25603944cb3bb70a72484e8ef775f.tar.gz linux-stable-26b3b6b959b25603944cb3bb70a72484e8ef775f.tar.bz2 linux-stable-26b3b6b959b25603944cb3bb70a72484e8ef775f.zip | |
clk: berlin: prepare simple-mfd conversion
Prepare conversion of berlin clk drivers to a simple-mfd sub-node by
checking for parent node compatible. If parent node is "syscon" compatible
use it for of_iomap instead of the own node.
Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Diffstat (limited to 'drivers/clk/berlin')
| -rw-r--r-- | drivers/clk/berlin/bg2.c | 6 | ||||
| -rw-r--r-- | drivers/clk/berlin/bg2q.c | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/clk/berlin/bg2.c b/drivers/clk/berlin/bg2.c index 515fb133495c..d8e57097518b 100644 --- a/drivers/clk/berlin/bg2.c +++ b/drivers/clk/berlin/bg2.c @@ -502,11 +502,15 @@ static const struct berlin2_gate_data bg2_gates[] __initconst = { static void __init berlin2_clock_setup(struct device_node *np) { + struct device_node *parent_np = of_get_parent(np); const char *parent_names[9]; struct clk *clk; u8 avpll_flags = 0; int n; + if (of_device_is_compatible(parent_np, "syscon")) + np = parent_np; + gbase = of_iomap(np, 0); if (!gbase) return; @@ -689,3 +693,5 @@ CLK_OF_DECLARE(berlin2_clock, "marvell,berlin2-chip-ctrl", berlin2_clock_setup); CLK_OF_DECLARE(berlin2cd_clock, "marvell,berlin2cd-chip-ctrl", berlin2_clock_setup); +CLK_OF_DECLARE(berlin2_clk, "marvell,berlin2-clk", + berlin2_clock_setup); diff --git a/drivers/clk/berlin/bg2q.c b/drivers/clk/berlin/bg2q.c index 440ef81ab15c..638a649ebed7 100644 --- a/drivers/clk/berlin/bg2q.c +++ b/drivers/clk/berlin/bg2q.c @@ -290,10 +290,14 @@ static const struct berlin2_gate_data bg2q_gates[] __initconst = { static void __init berlin2q_clock_setup(struct device_node *np) { + struct device_node *parent_np = of_get_parent(np); const char *parent_names[9]; struct clk *clk; int n; + if (of_device_is_compatible(parent_np, "syscon")) + np = parent_np; + gbase = of_iomap(np, 0); if (!gbase) { pr_err("%s: Unable to map global base\n", np->full_name); @@ -386,3 +390,5 @@ bg2q_fail: } CLK_OF_DECLARE(berlin2q_clock, "marvell,berlin2q-chip-ctrl", berlin2q_clock_setup); +CLK_OF_DECLARE(berlin2q_clk, "marvell,berlin2q-clk", + berlin2q_clock_setup); |