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odroid: clock: set aclk_cores to 200MHz

PATCH New Przemyslaw Marczak 2 participants 2 messages Sep 23, 2014 – Oct 8, 2014

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Przemyslaw Marczak

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#0 lore raw

PATCH 1/1 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 <[email protected]>
Cc Minkyu Kang <[email protected]>
---
 board/samsung/odroid/odroid.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
board/samsung/odroid/odroid.c +2 -2
index ac19527..5edb250 100644
@@ -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);
Signature · 1 line
1.9.1
#1 lore raw

PATCH 1/1 odroid: clock: set aclk_cores to 200MHz

Quoted 17 lines · Przemyslaw Marczak

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 <[email protected]>
Cc Minkyu Kang <[email protected]>
---
 board/samsung/odroid/odroid.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
board/samsung/odroid/odroid.c +0 -0
index ac19527..5edb250 100644
@@ -158,10 +158,10 @@ static void board_clock_init(void)
 	 * For MOUThpm = 1000 MHz (MOUTapll)
 	 * doutcopy = MOUThpm / (ratio + 1) = 200 (4)

board/samsung/odroid/odroid.c static void board_clock_init(void) · line 167

Quoted 10 lines
board/samsung/odroid/odroid.c +2 -2
 	 * 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.