[U-Boot] [PATCH] odroid: clock: set aclk_cores to 200MHz

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);

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)
*/ clr = COPY_RATIO(7) | HPM_RATIO(7) | CORES_RATIO(7);* cores_out = armclk / (ratio + 1) = 200 (4)
- 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.
participants (2)
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Minkyu Kang
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Przemyslaw Marczak