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authorKever Yang <kever.yang@rock-chips.com>2018-04-24 11:27:06 +0800
committerPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>2018-04-25 22:20:06 +0200
commitaccaaea5ccef936c9ea5f6da56d021bb717ed3b6 (patch)
treeffe6c13d237d209f7f89518021191f4d50dbbb4c /drivers
parent239a25aef1251e1c7a00c067caeb057d1fed63b9 (diff)
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rockchip: rk3036: add ofdata_to_platdata() method for driver
Parse of data in dedicated api instead of in probe(). The clk_set_rate() may be called before the clk driver is probed, after core support set default clock. This patch fix system abort issue since: f4fcba5 clk: implement clk_set_defaults() Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/clk/rockchip/clk_rk3036.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/clk/rockchip/clk_rk3036.c b/drivers/clk/rockchip/clk_rk3036.c
index 560222b96c..5e11318042 100644
--- a/drivers/clk/rockchip/clk_rk3036.c
+++ b/drivers/clk/rockchip/clk_rk3036.c
@@ -317,11 +317,19 @@ static struct clk_ops rk3036_clk_ops = {
.set_rate = rk3036_clk_set_rate,
};
-static int rk3036_clk_probe(struct udevice *dev)
+static int rk3036_clk_ofdata_to_platdata(struct udevice *dev)
{
struct rk3036_clk_priv *priv = dev_get_priv(dev);
priv->cru = dev_read_addr_ptr(dev);
+
+ return 0;
+}
+
+static int rk3036_clk_probe(struct udevice *dev)
+{
+ struct rk3036_clk_priv *priv = dev_get_priv(dev);
+
rkclk_init(priv->cru);
return 0;
@@ -367,6 +375,7 @@ U_BOOT_DRIVER(rockchip_rk3036_cru) = {
.id = UCLASS_CLK,
.of_match = rk3036_clk_ids,
.priv_auto_alloc_size = sizeof(struct rk3036_clk_priv),
+ .ofdata_to_platdata = rk3036_clk_ofdata_to_platdata,
.ops = &rk3036_clk_ops,
.bind = rk3036_clk_bind,
.probe = rk3036_clk_probe,