2023-06-14 14:25:03

by Alibek Omarov

[permalink] [raw]
Subject: [PATCH] clk: rockchip: rk3568: Add PLL rate for 101MHz

This patch adds PLL setting for not so common resolution as 1920x720-50.00,
which can be set using 2500 horizontal signals and 808 vertical.

Signed-off-by: Alibek Omarov <[email protected]>
---
drivers/clk/rockchip/clk-rk3568.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/clk/rockchip/clk-rk3568.c b/drivers/clk/rockchip/clk-rk3568.c
index f85902e2590c..5dae960af4ce 100644
--- a/drivers/clk/rockchip/clk-rk3568.c
+++ b/drivers/clk/rockchip/clk-rk3568.c
@@ -79,6 +79,7 @@ static struct rockchip_pll_rate_table rk3568_pll_rates[] = {
RK3036_PLL_RATE(135000000, 2, 45, 4, 1, 1, 0),
RK3036_PLL_RATE(119000000, 3, 119, 4, 2, 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),
RK3036_PLL_RATE(96000000, 1, 96, 6, 4, 1, 0),
RK3036_PLL_RATE(78750000, 1, 96, 6, 4, 1, 0),
--
2.34.1



2023-06-26 10:34:12

by Sascha Hauer

[permalink] [raw]
Subject: Re: [PATCH] clk: rockchip: rk3568: Add PLL rate for 101MHz

On Wed, Jun 14, 2023 at 04:47:16PM +0300, Alibek Omarov wrote:
> This patch adds PLL setting for not so common resolution as 1920x720-50.00,
> which can be set using 2500 horizontal signals and 808 vertical.
>
> Signed-off-by: Alibek Omarov <[email protected]>

Reviewed-by: Sascha Hauer <[email protected]>


> ---
> drivers/clk/rockchip/clk-rk3568.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/clk/rockchip/clk-rk3568.c b/drivers/clk/rockchip/clk-rk3568.c
> index f85902e2590c..5dae960af4ce 100644
> --- a/drivers/clk/rockchip/clk-rk3568.c
> +++ b/drivers/clk/rockchip/clk-rk3568.c
> @@ -79,6 +79,7 @@ static struct rockchip_pll_rate_table rk3568_pll_rates[] = {
> RK3036_PLL_RATE(135000000, 2, 45, 4, 1, 1, 0),
> RK3036_PLL_RATE(119000000, 3, 119, 4, 2, 1, 0),
> RK3036_PLL_RATE(108000000, 2, 45, 5, 1, 1, 0),
> + RK3036_PLL_RATE(101000000, 1, 101, 6, 4, 1, 0),

refdiv = 1
fbdiv = 101
postdiv1 = 6
postdiv2 = 4

((24000000/1)*101)/6/4 = 101000000

Ok.

Sascha

--
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2023-06-26 11:24:42

by Heiko Stuebner

[permalink] [raw]
Subject: Re: [PATCH] clk: rockchip: rk3568: Add PLL rate for 101MHz

On Wed, 14 Jun 2023 16:47:16 +0300, Alibek Omarov wrote:
> This patch adds PLL setting for not so common resolution as 1920x720-50.00,
> which can be set using 2500 horizontal signals and 808 vertical.
>
>

Applied, thanks!

[1/1] clk: rockchip: rk3568: Add PLL rate for 101MHz
commit: 294580c9b921946f0f6b964326ccbf2d1cd78f7a

Best regards,
--
Heiko Stuebner <[email protected]>