The cam_mclk clock is generated through the following clocks chain:
dpll4 -> dpll4_m5 -> dpll4_m5x2 -> cam_mclk
As dpll4_m5 and dpll4_m5x2 do not driver any clock other than cam_mclk,
back-propagate the cam_clk rate changes up to dpll4_m5.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
arch/arm/mach-omap2/cclock3xxx_data.c | 10 +++++++++-
1 files changed, 9 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-omap2/cclock3xxx_data.c b/arch/arm/mach-omap2/cclock3xxx_data.c
index bdf3948..326b6ad 100644
--- a/arch/arm/mach-omap2/cclock3xxx_data.c
+++ b/arch/arm/mach-omap2/cclock3xxx_data.c
@@ -426,6 +426,7 @@ static struct clk dpll4_m5x2_ck_3630 = {
.parent_names = dpll4_m5x2_ck_parent_names,
.num_parents = ARRAY_SIZE(dpll4_m5x2_ck_parent_names),
.ops = &dpll4_m5x2_ck_3630_ops,
+ .flags = CLK_SET_RATE_PARENT,
};
static struct clk cam_mclk;
@@ -443,7 +444,14 @@ static struct clk_hw_omap cam_mclk_hw = {
.clkdm_name = "cam_clkdm",
};
-DEFINE_STRUCT_CLK(cam_mclk, cam_mclk_parent_names, aes2_ick_ops);
+static struct clk cam_mclk = {
+ .name = "cam_mclk",
+ .hw = &cam_mclk_hw.hw,
+ .parent_names = cam_mclk_parent_names,
+ .num_parents = ARRAY_SIZE(cam_mclk_parent_names),
+ .ops = &aes2_ick_ops,
+ .flags = CLK_SET_RATE_PARENT,
+};
static const struct clksel_rate clkout2_src_core_rates[] = {
{ .div = 1, .val = 0, .flags = RATE_IN_3XXX },
--
1.7.8.6
--
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