diff options
Diffstat (limited to 'arch/arm/mach-omap2/omap5/fdt.c')
| -rw-r--r-- | arch/arm/mach-omap2/omap5/fdt.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap5/fdt.c b/arch/arm/mach-omap2/omap5/fdt.c index 8dee555c10..5ba8806dd7 100644 --- a/arch/arm/mach-omap2/omap5/fdt.c +++ b/arch/arm/mach-omap2/omap5/fdt.c @@ -180,6 +180,14 @@ u32 dra7_opp_dsp_clk_rates[NUM_OPPS][OPP_DSP_CLK_NUM] = { {750000000, 750000000, 500000000}, /* OPP_HIGH */ }; +/* DSP clock rates on DRA76x ACD-package based SoCs */ +u32 dra76_opp_dsp_clk_rates[NUM_OPPS][OPP_DSP_CLK_NUM] = { + {}, /* OPP_LOW */ + {600000000, 600000000, 400000000}, /* OPP_NOM */ + {700000000, 700000000, 466666667}, /* OPP_OD */ + {850000000, 850000000, 566666667}, /* OPP_HIGH */ +}; + /* IVA voltage domain */ u32 dra7_opp_iva_clk_rates[NUM_OPPS][OPP_IVA_CLK_NUM] = { {}, /* OPP_LOW */ @@ -257,6 +265,10 @@ static void ft_opp_clock_fixups(void *fdt, bd_t *bd) /* fixup DSP clocks */ clk_names = dra7_opp_dsp_clk_names; clk_rates = dra7_opp_dsp_clk_rates[get_voltrail_opp(VOLT_EVE)]; + /* adjust for higher OPP_HIGH clock rate on DRA76xP/DRA77xP SoCs */ + if (is_dra76x_acd()) + clk_rates = dra76_opp_dsp_clk_rates[get_voltrail_opp(VOLT_EVE)]; + ret = ft_fixup_clocks(fdt, clk_names, clk_rates, OPP_DSP_CLK_NUM); if (ret) { printf("ft_fixup_clocks failed for DSP voltage domain: %s\n", |