[PATCH] cpufreq: ti-cpufreq: Add support for OPP_PLUS

From: Tero Kristo
Date: Fri Feb 28 2020 - 09:45:37 EST


From: Lokesh Vutla <lokeshvutla@xxxxxx>

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@xxxxxx>
Signed-off-by: Lokesh Vutla <lokeshvutla@xxxxxx>
Signed-off-by: Tero Kristo <t-kristo@xxxxxx>
---
drivers/cpufreq/ti-cpufreq.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/cpufreq/ti-cpufreq.c b/drivers/cpufreq/ti-cpufreq.c
index 557cb513bf7f..d62b6b21325a 100644
--- 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 +83,9 @@ 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;
case DRA7_EFUSE_HAS_ALL_MPU_OPP:
case DRA7_EFUSE_HAS_HIGH_MPU_OPP:
calculated_efuse |= DRA7_EFUSE_HIGH_MPU_OPP;
--
2.17.1

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