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@xxxxxx>
Signed-off-by: Bryan Brattlof <bb@xxxxxx>
---
drivers/cpufreq/ti-cpufreq.c | 35 ++++++++++++++++++++++++++++++++++-
1 file changed, 34 insertions(+), 1 deletion(-)
diff --git a/drivers/cpufreq/ti-cpufreq.c b/drivers/cpufreq/ti-cpufreq.c
index 51cac31f776f5..49ee25cc4a105 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, },
--
2.45.2
