* [U-Boot] [PATCH] odroid: fix g2d sclk rate
@ 2015-01-23 8:30 Joonyoung Shim
2015-02-13 8:25 ` Minkyu Kang
0 siblings, 1 reply; 2+ messages in thread
From: Joonyoung Shim @ 2015-01-23 8:30 UTC (permalink / raw)
To: u-boot
G2D core should be provided 200MHz clock rate.
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
---
board/samsung/odroid/odroid.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/board/samsung/odroid/odroid.c b/board/samsung/odroid/odroid.c
index b7d2381..1554b9d 100644
--- a/board/samsung/odroid/odroid.c
+++ b/board/samsung/odroid/odroid.c
@@ -248,12 +248,12 @@ static void board_clock_init(void)
* MOUTc2c = 800 Mhz
* MOUTpwi = 108 MHz
*
- * sclk_g2d_acp = MOUTg2d / (ratio + 1) = 400 (1)
+ * sclk_g2d_acp = MOUTg2d / (ratio + 1) = 200 (3)
* sclk_c2c = MOUTc2c / (ratio + 1) = 400 (1)
* aclk_c2c = sclk_c2c / (ratio + 1) = 200 (1)
* sclk_pwi = MOUTpwi / (ratio + 1) = 18 (5)
*/
- set = G2D_ACP_RATIO(1) | C2C_RATIO(1) | PWI_RATIO(5) |
+ set = G2D_ACP_RATIO(3) | C2C_RATIO(1) | PWI_RATIO(5) |
C2C_ACLK_RATIO(1) | DVSEM_RATIO(1) | DPM_RATIO(1);
clrsetbits_le32(&clk->div_dmc1, clr, set);
--
1.9.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [U-Boot] [PATCH] odroid: fix g2d sclk rate
2015-01-23 8:30 [U-Boot] [PATCH] odroid: fix g2d sclk rate Joonyoung Shim
@ 2015-02-13 8:25 ` Minkyu Kang
0 siblings, 0 replies; 2+ messages in thread
From: Minkyu Kang @ 2015-02-13 8:25 UTC (permalink / raw)
To: u-boot
On 23/01/15 17:30, Joonyoung Shim wrote:
> G2D core should be provided 200MHz clock rate.
>
> Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
> ---
> board/samsung/odroid/odroid.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/board/samsung/odroid/odroid.c b/board/samsung/odroid/odroid.c
> index b7d2381..1554b9d 100644
> --- a/board/samsung/odroid/odroid.c
> +++ b/board/samsung/odroid/odroid.c
> @@ -248,12 +248,12 @@ static void board_clock_init(void)
> * MOUTc2c = 800 Mhz
> * MOUTpwi = 108 MHz
> *
> - * sclk_g2d_acp = MOUTg2d / (ratio + 1) = 400 (1)
> + * sclk_g2d_acp = MOUTg2d / (ratio + 1) = 200 (3)
> * sclk_c2c = MOUTc2c / (ratio + 1) = 400 (1)
> * aclk_c2c = sclk_c2c / (ratio + 1) = 200 (1)
> * sclk_pwi = MOUTpwi / (ratio + 1) = 18 (5)
> */
> - set = G2D_ACP_RATIO(1) | C2C_RATIO(1) | PWI_RATIO(5) |
> + set = G2D_ACP_RATIO(3) | C2C_RATIO(1) | PWI_RATIO(5) |
> C2C_ACLK_RATIO(1) | DVSEM_RATIO(1) | DPM_RATIO(1);
>
> clrsetbits_le32(&clk->div_dmc1, clr, set);
>
applied to u-boot-samsung.
Thank,
Minkyu Kang.
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2015-02-13 8:25 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-01-23 8:30 [U-Boot] [PATCH] odroid: fix g2d sclk rate Joonyoung Shim
2015-02-13 8:25 ` Minkyu Kang
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.