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authorKever Yang <kever.yang@rock-chips.com>2018-04-24 11:27:08 +0800
committerPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>2018-04-25 22:20:07 +0200
commitc877ef3ac163259b0098acaac15f878aca0c9673 (patch)
tree4f5a417ebc4c5862272678300208d008a23e46c3 /drivers/clk
parentd2e938d993074ebd989b20901590be7d4f79bf85 (diff)
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rockchip: rv1108: 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-sytems.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-sytems.com>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/rockchip/clk_rv1108.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/clk/rockchip/clk_rv1108.c b/drivers/clk/rockchip/clk_rv1108.c
index 958fc78..42341a8 100644
--- a/drivers/clk/rockchip/clk_rv1108.c
+++ b/drivers/clk/rockchip/clk_rv1108.c
@@ -209,12 +209,19 @@ static void rkclk_init(struct rv1108_cru *cru)
printf("APLL: %d DPLL:%d GPLL:%d\n", apll, dpll, gpll);
}
-static int rv1108_clk_probe(struct udevice *dev)
+static int rv1108_clk_ofdata_to_platdata(struct udevice *dev)
{
struct rv1108_clk_priv *priv = dev_get_priv(dev);
priv->cru = dev_read_addr_ptr(dev);
+ return 0;
+}
+
+static int rv1108_clk_probe(struct udevice *dev)
+{
+ struct rv1108_clk_priv *priv = dev_get_priv(dev);
+
rkclk_init(priv->cru);
return 0;
@@ -260,6 +267,7 @@ U_BOOT_DRIVER(clk_rv1108) = {
.id = UCLASS_CLK,
.of_match = rv1108_clk_ids,
.priv_auto_alloc_size = sizeof(struct rv1108_clk_priv),
+ .ofdata_to_platdata = rv1108_clk_ofdata_to_platdata,
.ops = &rv1108_clk_ops,
.bind = rv1108_clk_bind,
.probe = rv1108_clk_probe,