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authorChris Morgan <macromorgan@hotmail.com>2023-10-18 11:18:46 -0500
committerHeiko Stuebner <heiko@sntech.de>2023-11-16 21:25:55 +0100
commit48794cd57a67246acc53a3edfdececdbb5b98453 (patch)
tree86c8f53953759effe4e1c7f08d3210e08367580c /drivers/clk
parentb85ea95d086471afb4ad062012a4d73cd328fa86 (diff)
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clk: rockchip: rk3568: Add PLL rate for 115.2MHz
Add support for a PLL rate of 115.2MHz so that the Powkiddy RK2023 panel can run at a requested 60hz (59.99, close enough). I have confirmed this rate fits with all the constraints listed in the TRM for the VPLL (as an integer PLL) in Part 1 "Chapter 2 Clock & Reset Unit (CRU)." Signed-off-by: Chris Morgan <macromorgan@hotmail.com> Link: https://lore.kernel.org/r/20231018161848.346947-4-macroalpha82@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/rockchip/clk-rk3568.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/clk/rockchip/clk-rk3568.c b/drivers/clk/rockchip/clk-rk3568.c
index 16dabe2b9c47..43185668daf6 100644
--- a/drivers/clk/rockchip/clk-rk3568.c
+++ b/drivers/clk/rockchip/clk-rk3568.c
@@ -78,6 +78,7 @@ static struct rockchip_pll_rate_table rk3568_pll_rates[] = {
RK3036_PLL_RATE(148500000, 1, 99, 4, 4, 1, 0),
RK3036_PLL_RATE(135000000, 2, 45, 4, 1, 1, 0),
RK3036_PLL_RATE(119000000, 3, 119, 4, 2, 1, 0),
+ RK3036_PLL_RATE(115200000, 1, 24, 5, 1, 1, 0),
RK3036_PLL_RATE(108000000, 2, 45, 5, 1, 1, 0),
RK3036_PLL_RATE(101000000, 1, 101, 6, 4, 1, 0),
RK3036_PLL_RATE(100000000, 1, 150, 6, 6, 1, 0),