Re: [PATCH 00/13] Add IPU & DSP remoteprocs on OMAP4 and OMAP5

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On 7/10/20 1:29 PM, Suman Anna wrote:
On 7/10/20 12:59 PM, Tony Lindgren wrote:
* Suman Anna <s-anna@xxxxxx> [200710 17:29]:
FYI, the following one-line removal is enough for me to not see the error.

diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c
index 86f1ac4c2412..b80c9dff81c4 100644
--- a/arch/arm/mach-omap2/vc.c
+++ b/arch/arm/mach-omap2/vc.c
@@ -44,7 +44,6 @@
  #define OMAP4_VDD_DEFAULT_VAL  \
         (OMAP4430_VDD_I2C_DISABLE_MASK | \
          OMAP4430_VDD_IVA_PRESENCE | OMAP4430_VDD_MPU_PRESENCE | \
-        OMAP4430_AUTO_CTRL_VDD_IVA(OMAP4430_AUTO_CTRL_VDD_RET) | \
          OMAP4430_AUTO_CTRL_VDD_MPU(OMAP4430_AUTO_CTRL_VDD_RET) | \
          OMAP4430_AUTO_CTRL_VDD_CORE(OMAP4430_AUTO_CTRL_VDD_RET))


OK.

Below is an untested attempt to sync the 4460 opp values with
what earlier TI kernels had. Not sure if this help, might be worth
testing :) My pandaboard-es seems to have a corrupt sdio card.

Yeah, mine is the regular pandaboard with 4430, so the below patch will not make any difference.

regards
Suman


Regards,

Tony

8< ---------------------
diff --git a/arch/arm/mach-omap2/opp4xxx_data.c b/arch/arm/mach-omap2/opp4xxx_data.c
--- a/arch/arm/mach-omap2/opp4xxx_data.c
+++ b/arch/arm/mach-omap2/opp4xxx_data.c
@@ -66,21 +66,23 @@ struct omap_volt_data omap443x_vdd_core_volt_data[] = {
  };
  #define OMAP4460_VDD_MPU_OPP50_UV        1025000
-#define OMAP4460_VDD_MPU_OPP100_UV        1200000
-#define OMAP4460_VDD_MPU_OPPTURBO_UV        1313000
-#define OMAP4460_VDD_MPU_OPPNITRO_UV        1375000
+#define OMAP4460_VDD_MPU_OPP100_UV        1203000
+#define OMAP4460_VDD_MPU_OPPTURBO_UV        1317000
+#define OMAP4460_VDD_MPU_OPPNITRO_UV        1380000
+#define OMAP4460_VDD_MPU_OPPNITROSB_UV        1390000

I am not sure about this, I see it as 1380 for both OPPNITRO and OPPNITROSB.

  struct omap_volt_data omap446x_vdd_mpu_volt_data[] = {
      VOLT_DATA_DEFINE(OMAP4460_VDD_MPU_OPP50_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP50, 0xf4, 0x0c),       VOLT_DATA_DEFINE(OMAP4460_VDD_MPU_OPP100_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP100, 0xf9, 0x16),       VOLT_DATA_DEFINE(OMAP4460_VDD_MPU_OPPTURBO_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPTURBO, 0xfa, 0x23),       VOLT_DATA_DEFINE(OMAP4460_VDD_MPU_OPPNITRO_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPNITRO, 0xfa, 0x27), +    VOLT_DATA_DEFINE(OMAP4460_VDD_MPU_OPPNITROSB_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPNITROSB, 0xfa, 0x27),
      VOLT_DATA_DEFINE(0, 0, 0, 0),
  };
-#define OMAP4460_VDD_IVA_OPP50_UV        1025000
-#define OMAP4460_VDD_IVA_OPP100_UV        1200000
-#define OMAP4460_VDD_IVA_OPPTURBO_UV        1313000
+#define OMAP4460_VDD_IVA_OPP50_UV         950000
+#define OMAP4460_VDD_IVA_OPP100_UV        1140000

Btw, this should be 1114000

+#define OMAP4460_VDD_IVA_OPPTURBO_UV        1291000
  #define OMAP4460_VDD_IVA_OPPNITRO_UV        1375000
  struct omap_volt_data omap446x_vdd_iva_volt_data[] = {
@@ -91,8 +93,8 @@ struct omap_volt_data omap446x_vdd_iva_volt_data[] = {
      VOLT_DATA_DEFINE(0, 0, 0, 0),
  };
-#define OMAP4460_VDD_CORE_OPP50_UV        1025000
-#define OMAP4460_VDD_CORE_OPP100_UV        1200000
+#define OMAP4460_VDD_CORE_OPP50_UV         962000
+#define OMAP4460_VDD_CORE_OPP100_UV        1127000
  #define OMAP4460_VDD_CORE_OPP100_OV_UV        1250000
  struct omap_volt_data omap446x_vdd_core_volt_data[] = {



Atleast this update and the previous OMAP4430 patch matches up to what I can see from the Data Manual. So, guess you can add an official version of this patch.

regards
Suman




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