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authorTony Lindgren <tony@atomide.com>2019-10-16 07:37:05 -0700
committerTony Lindgren <tony@atomide.com>2019-10-16 07:51:15 -0700
commit32236a84906f9df6aeccf6cc735c8e911ef26da6 (patch)
treebd8ee275912af100e39313a47f8b6093f4bbe204 /arch/arm
parentccd369455a2369779ee38cbb709719cce8409974 (diff)
ARM: OMAP2+: Update 4430 voltage controller operating points
The current operating points in the mainline kernel are out of date for at least omap4430. Let's use the values from Motorola Mapphone Linux Android kernel as presumably those have been verified. Note that these are only used by voltage controller, they do not enable any new operating points for cpufreq. Looking at the recent omap3 cpufreq related patches posted, that's a totally separate series of patches. Cc: Merlijn Wajer <merlijn@wizzup.org> Cc: Pavel Machek <pavel@ucw.cz> Cc: Sebastian Reichel <sre@kernel.org> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-omap2/control.h1
-rw-r--r--arch/arm/mach-omap2/opp4xxx_data.c16
2 files changed, 10 insertions, 7 deletions
diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h
index 393b42110511..eceb4b09adb2 100644
--- a/arch/arm/mach-omap2/control.h
+++ b/arch/arm/mach-omap2/control.h
@@ -195,6 +195,7 @@
#define OMAP44XX_CONTROL_FUSE_MPU_OPP100 0x243
#define OMAP44XX_CONTROL_FUSE_MPU_OPPTURBO 0x246
#define OMAP44XX_CONTROL_FUSE_MPU_OPPNITRO 0x249
+#define OMAP44XX_CONTROL_FUSE_MPU_OPPNITROSB 0x24C
#define OMAP44XX_CONTROL_FUSE_CORE_OPP50 0x254
#define OMAP44XX_CONTROL_FUSE_CORE_OPP100 0x257
#define OMAP44XX_CONTROL_FUSE_CORE_OPP100OV 0x25A
diff --git a/arch/arm/mach-omap2/opp4xxx_data.c b/arch/arm/mach-omap2/opp4xxx_data.c
index adea43ea1c60..985aeab9bc2a 100644
--- a/arch/arm/mach-omap2/opp4xxx_data.c
+++ b/arch/arm/mach-omap2/opp4xxx_data.c
@@ -32,20 +32,22 @@
#define OMAP4430_VDD_MPU_OPP50_UV 1025000
#define OMAP4430_VDD_MPU_OPP100_UV 1200000
-#define OMAP4430_VDD_MPU_OPPTURBO_UV 1313000
-#define OMAP4430_VDD_MPU_OPPNITRO_UV 1375000
+#define OMAP4430_VDD_MPU_OPPTURBO_UV 1325000
+#define OMAP4430_VDD_MPU_OPPNITRO_UV 1388000
+#define OMAP4430_VDD_MPU_OPPNITROSB_UV 1398000
struct omap_volt_data omap443x_vdd_mpu_volt_data[] = {
VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPP50_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP50, 0xf4, 0x0c),
VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPP100_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP100, 0xf9, 0x16),
VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPPTURBO_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPTURBO, 0xfa, 0x23),
VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPPNITRO_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPNITRO, 0xfa, 0x27),
+ VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPPNITROSB_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPNITROSB, 0xfa, 0x27),
VOLT_DATA_DEFINE(0, 0, 0, 0),
};
-#define OMAP4430_VDD_IVA_OPP50_UV 1013000
-#define OMAP4430_VDD_IVA_OPP100_UV 1188000
-#define OMAP4430_VDD_IVA_OPPTURBO_UV 1300000
+#define OMAP4430_VDD_IVA_OPP50_UV 950000
+#define OMAP4430_VDD_IVA_OPP100_UV 1114000
+#define OMAP4430_VDD_IVA_OPPTURBO_UV 1291000
struct omap_volt_data omap443x_vdd_iva_volt_data[] = {
VOLT_DATA_DEFINE(OMAP4430_VDD_IVA_OPP50_UV, OMAP44XX_CONTROL_FUSE_IVA_OPP50, 0xf4, 0x0c),
@@ -54,8 +56,8 @@ struct omap_volt_data omap443x_vdd_iva_volt_data[] = {
VOLT_DATA_DEFINE(0, 0, 0, 0),
};
-#define OMAP4430_VDD_CORE_OPP50_UV 1025000
-#define OMAP4430_VDD_CORE_OPP100_UV 1200000
+#define OMAP4430_VDD_CORE_OPP50_UV 962000
+#define OMAP4430_VDD_CORE_OPP100_UV 1127000
struct omap_volt_data omap443x_vdd_core_volt_data[] = {
VOLT_DATA_DEFINE(OMAP4430_VDD_CORE_OPP50_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP50, 0xf4, 0x0c),