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authorFrank Oltmanns <frank@oltmanns.dev>2023-08-07 14:43:36 +0200
committerChen-Yu Tsai <wens@csie.org>2023-08-09 17:33:58 +0200
commitb271fc467acd71630d7a2f0f2fcd2a4dbfc22edf (patch)
tree64797d58e2e47e01a2bcbafa0830dcc2a7d3b30f
parentclk: sunxi-ng: nkm: consider alternative parent rates when determining rate (diff)
downloadlinux-b271fc467acd71630d7a2f0f2fcd2a4dbfc22edf.tar.xz
linux-b271fc467acd71630d7a2f0f2fcd2a4dbfc22edf.zip
clk: sunxi-ng: a64: allow pll-mipi to set parent's rate
The nkm clock now supports setting the parent's rate. Utilize this option to find the optimal rate for pll-mipi. Acked-by: Maxime Ripard <mripard@kernel.org> Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com> Signed-off-by: Frank Oltmanns <frank@oltmanns.dev> Link: https://lore.kernel.org/r/20230807-pll-mipi_set_rate_parent-v6-3-f173239a4b59@oltmanns.dev Signed-off-by: Chen-Yu Tsai <wens@csie.org>
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun50i-a64.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
index eb36f8f77d55..125ae097d96c 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
@@ -179,7 +179,8 @@ static struct ccu_nkm pll_mipi_clk = {
.common = {
.reg = 0x040,
.hw.init = CLK_HW_INIT("pll-mipi", "pll-video0",
- &ccu_nkm_ops, CLK_SET_RATE_UNGATE),
+ &ccu_nkm_ops,
+ CLK_SET_RATE_UNGATE | CLK_SET_RATE_PARENT),
},
};