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| author | Bryan Brattlof <bb@ti.com> | 2024-06-21 11:39:38 -0500 |
|---|---|---|
| committer | Viresh Kumar <viresh.kumar@linaro.org> | 2024-06-25 12:46:17 +0530 |
| commit | f6faea753ac8172956eabfafed6137e4c8683091 (patch) | |
| tree | 492a0b08f1f182e65d3fe3369afc9ed68b9386db | |
| parent | bc5de740fbdaf2be6bd958e3fa45db87cf262ec1 (diff) | |
| download | linux-stable-f6faea753ac8172956eabfafed6137e4c8683091.tar.gz linux-stable-f6faea753ac8172956eabfafed6137e4c8683091.tar.bz2 linux-stable-f6faea753ac8172956eabfafed6137e4c8683091.zip | |
cpufreq: ti: update OPP table for AM62Px SoCs
More speed grades for the AM62Px SoC family have been defined which
unfortunately no longer align with the AM62x table. So create a new
table with these new speed grades defined for the AM62Px
Reviewed-by: Dhruva Gole <d-gole@ti.com>
Signed-off-by: Bryan Brattlof <bb@ti.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
| -rw-r--r-- | drivers/cpufreq/ti-cpufreq.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/drivers/cpufreq/ti-cpufreq.c b/drivers/cpufreq/ti-cpufreq.c index 80f47a33420a..4d3f27958fbd 100644 --- a/drivers/cpufreq/ti-cpufreq.c +++ b/drivers/cpufreq/ti-cpufreq.c @@ -69,6 +69,13 @@ enum { #define AM62A7_SUPPORT_R_MPU_OPP BIT(1) #define AM62A7_SUPPORT_V_MPU_OPP BIT(2) +#define AM62P5_EFUSE_O_MPU_OPP 15 +#define AM62P5_EFUSE_S_MPU_OPP 19 +#define AM62P5_EFUSE_U_MPU_OPP 21 + +#define AM62P5_SUPPORT_O_MPU_OPP BIT(0) +#define AM62P5_SUPPORT_U_MPU_OPP BIT(2) + #define VERSION_COUNT 2 struct ti_cpufreq_data; @@ -134,6 +141,23 @@ static unsigned long omap3_efuse_xlate(struct ti_cpufreq_data *opp_data, return BIT(efuse); } +static unsigned long am62p5_efuse_xlate(struct ti_cpufreq_data *opp_data, + unsigned long efuse) +{ + unsigned long calculated_efuse = AM62P5_SUPPORT_O_MPU_OPP; + + switch (efuse) { + case AM62P5_EFUSE_U_MPU_OPP: + case AM62P5_EFUSE_S_MPU_OPP: + calculated_efuse |= AM62P5_SUPPORT_U_MPU_OPP; + fallthrough; + case AM62P5_EFUSE_O_MPU_OPP: + calculated_efuse |= AM62P5_SUPPORT_O_MPU_OPP; + } + + return calculated_efuse; +} + static unsigned long am62a7_efuse_xlate(struct ti_cpufreq_data *opp_data, unsigned long efuse) { @@ -291,6 +315,15 @@ static struct ti_cpufreq_soc_data am62a7_soc_data = { .multi_regulator = false, }; +static struct ti_cpufreq_soc_data am62p5_soc_data = { + .efuse_xlate = am62p5_efuse_xlate, + .efuse_offset = 0x0, + .efuse_mask = 0x07c0, + .efuse_shift = 0x6, + .rev_offset = 0x0014, + .multi_regulator = false, +}; + /** * ti_cpufreq_get_efuse() - Parse and return efuse value present on SoC * @opp_data: pointer to ti_cpufreq_data context @@ -395,7 +428,7 @@ static const struct of_device_id ti_cpufreq_of_match[] = { { .compatible = "ti,omap36xx", .data = &omap36xx_soc_data, }, { .compatible = "ti,am625", .data = &am625_soc_data, }, { .compatible = "ti,am62a7", .data = &am62a7_soc_data, }, - { .compatible = "ti,am62p5", .data = &am625_soc_data, }, + { .compatible = "ti,am62p5", .data = &am62p5_soc_data, }, /* legacy */ { .compatible = "ti,omap3430", .data = &omap34xx_soc_data, }, { .compatible = "ti,omap3630", .data = &omap36xx_soc_data, }, |