6.5-stable review patch. If anyone has any objections, please let me know.
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From: Alibek Omarov a1ba.omarov@gmail.com
[ Upstream commit dafebd0f9a4f56b10d7fbda0bff1f540d16a2ea4 ]
PLL rate on RK356x is calculated through the simple formula: ((24000000 / _refdiv) * _fbdiv) / (_postdiv1 * _postdiv2)
The PLL rate setting for 78.75MHz seems to be copied from 96MHz so this patch fixes it and configures it properly.
Signed-off-by: Alibek Omarov a1ba.omarov@gmail.com Fixes: 842f4cb72639 ("clk: rockchip: Add more PLL rates for rk3568") Reviewed-by: Sascha Hauer s.hauer@pengutronix.de Link: https://lore.kernel.org/r/20230614134750.1056293-1-a1ba.omarov@gmail.com Signed-off-by: Heiko Stuebner heiko@sntech.de Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/clk/rockchip/clk-rk3568.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/rockchip/clk-rk3568.c b/drivers/clk/rockchip/clk-rk3568.c index f85902e2590c7..2f54f630c8b65 100644 --- a/drivers/clk/rockchip/clk-rk3568.c +++ b/drivers/clk/rockchip/clk-rk3568.c @@ -81,7 +81,7 @@ static struct rockchip_pll_rate_table rk3568_pll_rates[] = { RK3036_PLL_RATE(108000000, 2, 45, 5, 1, 1, 0), RK3036_PLL_RATE(100000000, 1, 150, 6, 6, 1, 0), RK3036_PLL_RATE(96000000, 1, 96, 6, 4, 1, 0), - RK3036_PLL_RATE(78750000, 1, 96, 6, 4, 1, 0), + RK3036_PLL_RATE(78750000, 4, 315, 6, 4, 1, 0), RK3036_PLL_RATE(74250000, 2, 99, 4, 4, 1, 0), { /* sentinel */ }, };