According to the OMAP242x TRM Rev X Figure 5-15 "Clock Output Control - Functional Clocks 2", the GFX functional clocks should be marked both DELAYED_APP and CONFIG_PARTICIPANT, meaning that their rates must be reprogrammed as part of a larger OPP set change.
Signed-off-by: Paul Walmsley <[email protected]> Cc: Richard Woodruff <[email protected]> --- arch/arm/mach-omap2/clock2xxx_data.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-omap2/clock2xxx_data.c b/arch/arm/mach-omap2/clock2xxx_data.c index f20a4b2..d08d545 100644 --- a/arch/arm/mach-omap2/clock2xxx_data.c +++ b/arch/arm/mach-omap2/clock2xxx_data.c @@ -737,7 +737,6 @@ static struct clk ssi_l4_ick = { * divided value of fclk. * */ -/* XXX REVISIT: GFX clock is part of CONFIG_PARTICIPANT, no? doublecheck. */ /* This clksel struct is shared between gfx_3d_fck and gfx_2d_fck */ static const struct clksel gfx_fck_clksel[] = { @@ -764,6 +763,7 @@ static struct clk gfx_2d_fck = { .name = "gfx_2d_fck", .ops = &clkops_omap2_dflt_wait, .parent = &core_l3_ck, + .flags = DELAYED_APP | CONFIG_PARTICIPANT, .clkdm_name = "gfx_clkdm", .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN), .enable_bit = OMAP24XX_EN_2D_SHIFT, @@ -779,6 +779,7 @@ static struct clk gfx_ick = { .name = "gfx_ick", /* From l3 */ .ops = &clkops_omap2_dflt_wait, .parent = &core_l3_ck, + .flags = DELAYED_APP | CONFIG_PARTICIPANT, .clkdm_name = "gfx_clkdm", .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_ICLKEN), .enable_bit = OMAP_EN_GFX_SHIFT, -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
