Beagleboard rev-c4 has a speed sorted OMAP3530 chip which can run at 720MHz. Signed-off-by: Tero Kristo <t-kristo@xxxxxx> --- arch/arm/mach-omap2/board-omap3beagle.c | 29 +++++++++++++++++++++++++++++ arch/arm/mach-omap2/opp3xxx_data.c | 4 ++++ 2 files changed, 33 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 3ae16b4..a7c3d60 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -489,6 +489,35 @@ static void __init beagle_opp_init(void) return; } + if (omap3_beagle_version == OMAP3BEAGLE_BOARD_C4) { + struct device *mpu_dev, *iva_dev; + + mpu_dev = omap2_get_mpuss_device(); + iva_dev = omap2_get_iva_device(); + + if (!mpu_dev || !iva_dev) { + pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n", + __func__, mpu_dev, iva_dev); + return; + } + /* Enable MPU 720MHz opp */ + r = opp_enable(mpu_dev, 720000000); + + /* Enable IVA 520MHz opp */ + r |= opp_enable(iva_dev, 520000000); + + if (r) { + pr_err("%s: failed to enable higher opp %d\n", + __func__, r); + /* + * Cleanup - disable the higher freqs - we dont care + * about the results + */ + opp_disable(mpu_dev, 720000000); + opp_disable(iva_dev, 520000000); + } + } + /* Custom OPP enabled for all xM versions */ if (cpu_is_omap3630()) { struct device *mpu_dev, *iva_dev; diff --git a/arch/arm/mach-omap2/opp3xxx_data.c b/arch/arm/mach-omap2/opp3xxx_data.c index 1d44df5..2e5bf6b 100644 --- a/arch/arm/mach-omap2/opp3xxx_data.c +++ b/arch/arm/mach-omap2/opp3xxx_data.c @@ -150,6 +150,8 @@ static struct omap_opp_def __initdata omap34xx_opp_def_list[] = { OPP_INITIALIZER("mpu", true, 550000000, OMAP3430_VDD_MPU_OPP4_UV), /* MPU OPP5 */ OPP_INITIALIZER("mpu", true, 600000000, OMAP3430_VDD_MPU_OPP5_UV), + /* MPU OPP6 : omap3530 high speed grade only */ + OPP_INITIALIZER("mpu", false, 720000000, OMAP3430_VDD_MPU_OPP5_UV), /* * L3 OPP1 - 41.5 MHz is disabled because: The voltage for that OPP is @@ -175,6 +177,8 @@ static struct omap_opp_def __initdata omap34xx_opp_def_list[] = { OPP_INITIALIZER("iva", true, 400000000, OMAP3430_VDD_MPU_OPP4_UV), /* DSP OPP5 */ OPP_INITIALIZER("iva", true, 430000000, OMAP3430_VDD_MPU_OPP5_UV), + /* DSP OPP6 : omap3530 high speed grade only */ + OPP_INITIALIZER("iva", false, 520000000, OMAP3430_VDD_MPU_OPP5_UV), }; static struct omap_opp_def __initdata omap36xx_opp_def_list[] = { -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html