* [U-Boot] [PATCH] odroid: clock: set aclk_cores to 200MHz
@ 2014-09-23 10:46 Przemyslaw Marczak
2014-10-08 10:49 ` Minkyu Kang
0 siblings, 1 reply; 2+ messages in thread
From: Przemyslaw Marczak @ 2014-09-23 10:46 UTC (permalink / raw)
To: u-boot
This change fixes suspend/resume issue in the kernel caused
by the wrong 'aclk_cores' clock value expected by the kernel.
Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Cc: Minkyu Kang <mk7.kang@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 ac19527..5edb250 100644
--- a/board/samsung/odroid/odroid.c
+++ b/board/samsung/odroid/odroid.c
@@ -158,10 +158,10 @@ static void board_clock_init(void)
* For MOUThpm = 1000 MHz (MOUTapll)
* doutcopy = MOUThpm / (ratio + 1) = 200 (4)
* sclkhpm = doutcopy / (ratio + 1) = 200 (4)
- * cores_out = armclk / (ratio + 1) = 1000 (0)
+ * cores_out = armclk / (ratio + 1) = 200 (4)
*/
clr = COPY_RATIO(7) | HPM_RATIO(7) | CORES_RATIO(7);
- set = COPY_RATIO(4) | HPM_RATIO(4) | CORES_RATIO(0);
+ set = COPY_RATIO(4) | HPM_RATIO(4) | CORES_RATIO(4);
clrsetbits_le32(&clk->div_cpu1, clr, set);
--
1.9.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [U-Boot] [PATCH] odroid: clock: set aclk_cores to 200MHz
2014-09-23 10:46 [U-Boot] [PATCH] odroid: clock: set aclk_cores to 200MHz Przemyslaw Marczak
@ 2014-10-08 10:49 ` Minkyu Kang
0 siblings, 0 replies; 2+ messages in thread
From: Minkyu Kang @ 2014-10-08 10:49 UTC (permalink / raw)
To: u-boot
On 23/09/14 19:46, Przemyslaw Marczak wrote:
> This change fixes suspend/resume issue in the kernel caused
> by the wrong 'aclk_cores' clock value expected by the kernel.
>
> Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
> Cc: Minkyu Kang <mk7.kang@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 ac19527..5edb250 100644
> --- a/board/samsung/odroid/odroid.c
> +++ b/board/samsung/odroid/odroid.c
> @@ -158,10 +158,10 @@ static void board_clock_init(void)
> * For MOUThpm = 1000 MHz (MOUTapll)
> * doutcopy = MOUThpm / (ratio + 1) = 200 (4)
> * sclkhpm = doutcopy / (ratio + 1) = 200 (4)
> - * cores_out = armclk / (ratio + 1) = 1000 (0)
> + * cores_out = armclk / (ratio + 1) = 200 (4)
> */
> clr = COPY_RATIO(7) | HPM_RATIO(7) | CORES_RATIO(7);
> - set = COPY_RATIO(4) | HPM_RATIO(4) | CORES_RATIO(0);
> + set = COPY_RATIO(4) | HPM_RATIO(4) | CORES_RATIO(4);
>
> clrsetbits_le32(&clk->div_cpu1, clr, set);
>
>
applied to u-boot-samsung
Thanks,
Minkyu Kang.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2014-09-23 10:46 [U-Boot] [PATCH] odroid: clock: set aclk_cores to 200MHz Przemyslaw Marczak
2014-10-08 10:49 ` Minkyu Kang
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