Re: [PATCH 2/3] OMAP2+: Replace Voltage values with Macros.

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2011/2/16 Shweta Gulati <shweta.gulati@xxxxxx>:
> From: Vishwanath BS <vishwanath.bs@xxxxxx>
>
> Currently voltage values on opp tables are hardcoded. As these voltage values
> are anyway defined in voltage.h as macros, opp table can reuse these values.
> This will avoid opp table and voltage layer having conflicting values.

Acked-by: Nishanth Menon <nm@xxxxxx>

Warning: with the cleanups that Paul is doing in
http://marc.info/?l=linux-arm-kernel&m=129867019501257&w=2
There can be some sets of minor conflicts.

Regards,
Nishanth Menon


>
> Signed-off-by: Vishwanath BS <vishwanath.bs@xxxxxx>
> Signed-off-by: Shweta Gulati <shweta.gulati@xxxxxx>
> ---
>  arch/arm/mach-omap2/opp3xxx_data.c |   47 ++++++++++++++++++-----------------
>  arch/arm/mach-omap2/opp4xxx_data.c |   13 +++++----
>  2 files changed, 31 insertions(+), 29 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/opp3xxx_data.c b/arch/arm/mach-omap2/opp3xxx_data.c
> index fd3a1af..e3ea9ba 100644
> --- a/arch/arm/mach-omap2/opp3xxx_data.c
> +++ b/arch/arm/mach-omap2/opp3xxx_data.c
> @@ -19,21 +19,22 @@
>  #include <linux/module.h>
>
>  #include <plat/cpu.h>
> +#include <plat/voltage.h>
>
>  #include "omap_opp_data.h"
>  #include "pm.h"
>
>  static struct omap_opp_def __initdata omap34xx_opp_def_list[] = {
>        /* MPU OPP1 */
> -       OPP_INITIALIZER("mpu", true, 125000000, 975000),
> +       OPP_INITIALIZER("mpu", true, 125000000, OMAP3430_VDD_MPU_OPP1_UV),
>        /* MPU OPP2 */
> -       OPP_INITIALIZER("mpu", true, 250000000, 1075000),
> +       OPP_INITIALIZER("mpu", true, 250000000, OMAP3430_VDD_MPU_OPP2_UV),
>        /* MPU OPP3 */
> -       OPP_INITIALIZER("mpu", true, 500000000, 1200000),
> +       OPP_INITIALIZER("mpu", true, 500000000, OMAP3430_VDD_MPU_OPP3_UV),
>        /* MPU OPP4 */
> -       OPP_INITIALIZER("mpu", true, 550000000, 1270000),
> +       OPP_INITIALIZER("mpu", true, 550000000, OMAP3430_VDD_MPU_OPP4_UV),
>        /* MPU OPP5 */
> -       OPP_INITIALIZER("mpu", true, 600000000, 1350000),
> +       OPP_INITIALIZER("mpu", true, 600000000, OMAP3430_VDD_MPU_OPP5_UV),
>
>        /*
>         * L3 OPP1 - 41.5 MHz is disabled because: The voltage for that OPP is
> @@ -43,47 +44,47 @@ static struct omap_opp_def __initdata omap34xx_opp_def_list[] = {
>         * impact that frequency will do to the MPU and the whole system in
>         * general.
>         */
> -       OPP_INITIALIZER("l3_main", false, 41500000, 975000),
> +       OPP_INITIALIZER("l3_main", false, 41500000, OMAP3430_VDD_CORE_OPP1_UV),
>        /* L3 OPP2 */
> -       OPP_INITIALIZER("l3_main", true, 83000000, 1050000),
> +       OPP_INITIALIZER("l3_main", true, 83000000, OMAP3430_VDD_CORE_OPP2_UV),
>        /* L3 OPP3 */
> -       OPP_INITIALIZER("l3_main", true, 166000000, 1150000),
> +       OPP_INITIALIZER("l3_main", true, 166000000, OMAP3430_VDD_CORE_OPP3_UV),
>
>        /* DSP OPP1 */
> -       OPP_INITIALIZER("iva", true, 90000000, 975000),
> +       OPP_INITIALIZER("iva", true, 90000000, OMAP3430_VDD_MPU_OPP1_UV),
>        /* DSP OPP2 */
> -       OPP_INITIALIZER("iva", true, 180000000, 1075000),
> +       OPP_INITIALIZER("iva", true, 180000000, OMAP3430_VDD_MPU_OPP2_UV),
>        /* DSP OPP3 */
> -       OPP_INITIALIZER("iva", true, 360000000, 1200000),
> +       OPP_INITIALIZER("iva", true, 360000000, OMAP3430_VDD_MPU_OPP3_UV),
>        /* DSP OPP4 */
> -       OPP_INITIALIZER("iva", true, 400000000, 1270000),
> +       OPP_INITIALIZER("iva", true, 400000000, OMAP3430_VDD_MPU_OPP4_UV),
>        /* DSP OPP5 */
> -       OPP_INITIALIZER("iva", true, 430000000, 1350000),
> +       OPP_INITIALIZER("iva", true, 430000000, OMAP3430_VDD_MPU_OPP5_UV),
>  };
>
>  static struct omap_opp_def __initdata omap36xx_opp_def_list[] = {
>        /* MPU OPP1 - OPP50 */
> -       OPP_INITIALIZER("mpu", true,  300000000, 1012500),
> +       OPP_INITIALIZER("mpu", true,  300000000, OMAP3630_VDD_MPU_OPP50_UV),
>        /* MPU OPP2 - OPP100 */
> -       OPP_INITIALIZER("mpu", true,  600000000, 1200000),
> +       OPP_INITIALIZER("mpu", true,  600000000, OMAP3630_VDD_MPU_OPP100_UV),
>        /* MPU OPP3 - OPP-Turbo */
> -       OPP_INITIALIZER("mpu", false, 800000000, 1325000),
> +       OPP_INITIALIZER("mpu", false, 800000000, OMAP3630_VDD_MPU_OPP120_UV),
>        /* MPU OPP4 - OPP-SB */
> -       OPP_INITIALIZER("mpu", false, 1000000000, 1375000),
> +       OPP_INITIALIZER("mpu", false, 1000000000, OMAP3630_VDD_MPU_OPP1G_UV),
>
>        /* L3 OPP1 - OPP50 */
> -       OPP_INITIALIZER("l3_main", true, 100000000, 1000000),
> +       OPP_INITIALIZER("l3_main", true, 100000000, OMAP3630_VDD_CORE_OPP50_UV),
>        /* L3 OPP2 - OPP100, OPP-Turbo, OPP-SB */
> -       OPP_INITIALIZER("l3_main", true, 200000000, 1200000),
> +       OPP_INITIALIZER("l3_main", true, 200000000, OMAP3630_VDD_CORE_OPP100_UV),
>
>        /* DSP OPP1 - OPP50 */
> -       OPP_INITIALIZER("iva", true,  260000000, 1012500),
> +       OPP_INITIALIZER("iva", true,  260000000, OMAP3630_VDD_MPU_OPP50_UV),
>        /* DSP OPP2 - OPP100 */
> -       OPP_INITIALIZER("iva", true,  520000000, 1200000),
> +       OPP_INITIALIZER("iva", true,  520000000, OMAP3630_VDD_MPU_OPP100_UV),
>        /* DSP OPP3 - OPP-Turbo */
> -       OPP_INITIALIZER("iva", false, 660000000, 1325000),
> +       OPP_INITIALIZER("iva", false, 660000000, OMAP3630_VDD_MPU_OPP120_UV),
>        /* DSP OPP4 - OPP-SB */
> -       OPP_INITIALIZER("iva", false, 800000000, 1375000),
> +       OPP_INITIALIZER("iva", false, 800000000, OMAP3630_VDD_MPU_OPP1G_UV),
>  };
>
>  /**
> diff --git a/arch/arm/mach-omap2/opp4xxx_data.c b/arch/arm/mach-omap2/opp4xxx_data.c
> index f0e9939..705fe9a 100644
> --- a/arch/arm/mach-omap2/opp4xxx_data.c
> +++ b/arch/arm/mach-omap2/opp4xxx_data.c
> @@ -20,23 +20,24 @@
>  #include <linux/module.h>
>
>  #include <plat/cpu.h>
> +#include <plat/voltage.h>
>
>  #include "omap_opp_data.h"
>  #include "pm.h"
>
>  static struct omap_opp_def __initdata omap44xx_opp_def_list[] = {
>        /* MPU OPP1 - OPP50 */
> -       OPP_INITIALIZER("mpu", true, 300000000, 1100000),
> +       OPP_INITIALIZER("mpu", true, 300000000, OMAP4430_VDD_MPU_OPP50_UV),
>        /* MPU OPP2 - OPP100 */
> -       OPP_INITIALIZER("mpu", true, 600000000, 1200000),
> +       OPP_INITIALIZER("mpu", true, 600000000, OMAP4430_VDD_MPU_OPP100_UV),
>        /* MPU OPP3 - OPP-Turbo */
> -       OPP_INITIALIZER("mpu", false, 800000000, 1260000),
> +       OPP_INITIALIZER("mpu", false, 800000000, OMAP4430_VDD_MPU_OPPTURBO_UV),
>        /* MPU OPP4 - OPP-SB */
> -       OPP_INITIALIZER("mpu", false, 1008000000, 1350000),
> +       OPP_INITIALIZER("mpu", false, 1008000000, OMAP4430_VDD_MPU_OPPNITRO_UV),
>        /* L3 OPP1 - OPP50 */
> -       OPP_INITIALIZER("l3_main_1", true, 100000000, 930000),
> +       OPP_INITIALIZER("l3_main_1", true, 100000000, OMAP4430_VDD_CORE_OPP50_UV),
>        /* L3 OPP2 - OPP100, OPP-Turbo, OPP-SB */
> -       OPP_INITIALIZER("l3_main_1", true, 200000000, 1100000),
> +       OPP_INITIALIZER("l3_main_1", true, 200000000, OMAP4430_VDD_CORE_OPP100_UV),
>        /* TODO: add IVA, DSP, aess, fdif, gpu */
>  };
>
> --
> 1.7.0.4
>
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