diff options
Diffstat (limited to 'packages/linux/linux-omap-pm/beagle-cpufreq.diff')
| -rw-r--r-- | packages/linux/linux-omap-pm/beagle-cpufreq.diff | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/packages/linux/linux-omap-pm/beagle-cpufreq.diff b/packages/linux/linux-omap-pm/beagle-cpufreq.diff new file mode 100644 index 0000000000..f56b27781d --- /dev/null +++ b/packages/linux/linux-omap-pm/beagle-cpufreq.diff @@ -0,0 +1,84 @@ +--- /tmp/board-omap3beagle.c 2009-01-11 18:41:58.000000000 +0100 ++++ git/arch/arm/mach-omap2/board-omap3beagle.c 2009-01-11 18:47:03.000000000 +0100 +@@ -41,12 +41,71 @@ + #include <mach/usb-ehci.h> + #include <mach/common.h> + #include <mach/gpmc.h> ++#include <mach/omap-pm.h> + #include <mach/nand.h> + #include <mach/mux.h> ++#include <mach/clock.h> ++ + + #include "twl4030-generic-scripts.h" + #include "mmc-twl4030.h" ++#include "pm.h" ++ ++/* MPU speeds */ ++#define S600M 600000000 ++#define S550M 550000000 ++#define S500M 500000000 ++#define S250M 250000000 ++#define S125M 125000000 ++ ++/* DSP speeds */ ++#define S430M 430000000 ++#define S400M 400000000 ++#define S360M 360000000 ++#define S180M 180000000 ++#define S90M 90000000 ++ ++/* L3 speeds */ ++#define S83M 83000000 ++#define S166M 166000000 ++ ++static struct omap_opp mpu_rate_table[] = { ++ {0, 0, 0}, ++ /*OPP1*/ ++ {S125M, VDD1_OPP1, 0x18}, ++ /*OPP2*/ ++ {S250M, VDD1_OPP2, 0x20}, ++ /*OPP3*/ ++ {S500M, VDD1_OPP3, 0x30}, ++ /*OPP4*/ ++ {S550M, VDD1_OPP4, 0x36}, ++ /*OPP5*/ ++ {S600M, VDD1_OPP5, 0x3C}, ++}; + ++static struct omap_opp l3_rate_table[] = { ++ {0, 0, 0}, ++ /*OPP1*/ ++ {0, VDD2_OPP1, 0x18}, ++ /*OPP2*/ ++ {S83M, VDD2_OPP2, 0x20}, ++ /*OPP3*/ ++ {S166M, VDD2_OPP3, 0x2C}, ++}; ++ ++struct omap_opp dsp_rate_table[] = { ++ {0, 0, 0}, ++ /*OPP1*/ ++ {S90M, VDD1_OPP1, 0x18}, ++ /*OPP2*/ ++ {S180M, VDD1_OPP2, 0x20}, ++ /*OPP3*/ ++ {S360M, VDD1_OPP3, 0x30}, ++ /*OPP4*/ ++ {S400M, VDD1_OPP4, 0x36}, ++ /*OPP5*/ ++ {S430M, VDD1_OPP5, 0x3C}, ++}; + + #define GPMC_CS0_BASE 0x60 + #define GPMC_CS_SIZE 0x30 +@@ -233,7 +292,8 @@ + + static void __init omap3_beagle_init_irq(void) + { +- omap2_init_common_hw(mt46h32m32lf6_sdrc_params, NULL, NULL, NULL); ++ omap2_init_common_hw(mt46h32m32lf6_sdrc_params, mpu_rate_table, ++ dsp_rate_table, l3_rate_table); + omap_init_irq(); + omap_gpio_init(); + } |