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cpufreq: ti: update OPP table for AM62Px SoCs

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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>
This commit is contained in:
Bryan Brattlof 2024-06-21 11:39:38 -05:00 committed by Viresh Kumar
parent bc5de740fb
commit f6faea753a
1 changed files with 34 additions and 1 deletions
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35
drivers/cpufreq/ti-cpufreq.c
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@ -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, },