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authorKalle Jokiniemi <kalle.jokiniemi@digia.com>2009-10-29 10:30:20 +0200
committerKevin Hilman <khilman@deeprootsystems.com>2010-02-23 11:05:04 -0800
commit5a1b1d3a9efad6bd53d01ff02e86626d1a51d697 (patch)
tree4c6e407864d516aaee965c7819e4e0b02a1997bf /arch/arm/mach-omap2/board-rx51.c
parenta4b41d8ed805e90bd855ac572eaeb13901d4af32 (diff)
downloadop-kernel-dev-5a1b1d3a9efad6bd53d01ff02e86626d1a51d697.zip
op-kernel-dev-5a1b1d3a9efad6bd53d01ff02e86626d1a51d697.tar.gz
OMAP3: RX-51: Pass cpu idle parameters
Pass cpuidle parameters for RX-51. Numbers based on measurements made in October 2009 for PM optimized kernel with CPU freq enabled. Assumes OPP2 (main idle OPP, and worst case latencies). Signed-off-by: Kalle Jokiniemi <kalle.jokiniemi@digia.com> Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch/arm/mach-omap2/board-rx51.c')
-rw-r--r--arch/arm/mach-omap2/board-rx51.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index 26b70da..acfb898a 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -31,6 +31,7 @@
#include <plat/usb.h>
#include "mux.h"
+#include "pm.h"
#define RX51_GPIO_SLEEP_IND 162
@@ -56,6 +57,23 @@ static struct platform_device leds_gpio = {
},
};
+static struct cpuidle_params rx51_cpuidle_params[] = {
+ /* C1 */
+ {1, 110, 162, 5},
+ /* C2 */
+ {1, 106, 180, 309},
+ /* C3 */
+ {0, 107, 410, 46057},
+ /* C4 */
+ {0, 121, 3374, 46057},
+ /* C5 */
+ {1, 855, 1146, 46057},
+ /* C6 */
+ {0, 7580, 4134, 484329},
+ /* C7 */
+ {1, 7505, 15274, 484329},
+};
+
static struct omap_lcd_config rx51_lcd_config = {
.ctrl_name = "internal",
};
@@ -85,6 +103,7 @@ static void __init rx51_init_irq(void)
omap_board_config = rx51_config;
omap_board_config_size = ARRAY_SIZE(rx51_config);
+ omap3_pm_init_cpuidle(rx51_cpuidle_params);
sdrc_params = rx51_get_sdram_timings();
omap2_init_common_hw(sdrc_params, sdrc_params);
omap_init_irq();
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