cpufreq: ti-cpufreq: Add support for OPP_PLUS

DRA762 SoC introduces OPP_PLUS which runs at 1.8GHz. Add
support for this OPP in ti-cpufreq driver.

Acked-by: Dave Gerlach <d-gerlach@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>

diff --git a/drivers/cpufreq/ti-cpufreq.c b/drivers/cpufreq/ti-cpufreq.c
index 557cb51..ab0de27 100644 (file)
--- a/drivers/cpufreq/ti-cpufreq.c
+++ b/drivers/cpufreq/ti-cpufreq.c
@@ -25,11 +25,14 @@
 
 #define DRA7_EFUSE_HAS_OD_MPU_OPP              11
 #define DRA7_EFUSE_HAS_HIGH_MPU_OPP            15
+#define DRA76_EFUSE_HAS_PLUS_MPU_OPP           18
 #define DRA7_EFUSE_HAS_ALL_MPU_OPP             23
+#define DRA76_EFUSE_HAS_ALL_MPU_OPP            24
 
 #define DRA7_EFUSE_NOM_MPU_OPP                 BIT(0)
 #define DRA7_EFUSE_OD_MPU_OPP                  BIT(1)
 #define DRA7_EFUSE_HIGH_MPU_OPP                        BIT(2)
+#define DRA76_EFUSE_PLUS_MPU_OPP               BIT(3)
 
 #define OMAP3_CONTROL_DEVICE_STATUS            0x4800244C
 #define OMAP3_CONTROL_IDCODE                   0x4830A204
@@ -80,6 +83,10 @@ static unsigned long dra7_efuse_xlate(struct ti_cpufreq_data *opp_data,
         */
 
        switch (efuse) {
+       case DRA76_EFUSE_HAS_PLUS_MPU_OPP:
+       case DRA76_EFUSE_HAS_ALL_MPU_OPP:
+               calculated_efuse |= DRA76_EFUSE_PLUS_MPU_OPP;
+               /* Fall through */
        case DRA7_EFUSE_HAS_ALL_MPU_OPP:
        case DRA7_EFUSE_HAS_HIGH_MPU_OPP:
                calculated_efuse |= DRA7_EFUSE_HIGH_MPU_OPP;