On Thu, 26 Sep 2013, Afzal Mohammed wrote:
> From: Ambresh K <ambresh@xxxxxx>
>
> Add the data file to describe all power domains in AM43x SoC.
> OMAP4 powerdomain operations is being reused here.
>
> Signed-off-by: Ambresh K <ambresh@xxxxxx>
> Signed-off-by: Afzal Mohammed <afzal@xxxxxx>
...
> --- /dev/null
> +++ b/arch/arm/mach-omap2/powerdomains43xx_data.c
> @@ -0,0 +1,142 @@
...
> +static struct powerdomain per_43xx_pwrdm = {
> + .name = "per_pwrdm",
> + .voltdm = { .name = "core" },
> + .prcm_offs = AM43XX_PRM_PER_INST,
> + .prcm_partition = AM43XX_PRM_PARTITION,
> + .pwrsts = PWRSTS_OFF_RET_ON,
> + .pwrsts_logic_ret = PWRSTS_OFF_RET,
> + .banks = 4,
> + .pwrsts_mem_ret = {
> + [0] = PWRSTS_OFF_RET, /* icss_mem */
> + [1] = PWRSTS_OFF_RET, /* per_mem */
> + [2] = PWRSTS_OFF_RET, /* ram1_mem */
> + [3] = PWRSTS_OFF_RET, /* ram2_mem */
> + },
> + .pwrsts_mem_on = {
> + [0] = PWRSTS_OFF_RET, /* icss_mem */
> + [1] = PWRSTS_ON, /* per_mem */
> + [2] = PWRSTS_OFF_RET, /* ram1_mem */
> + [3] = PWRSTS_OFF_RET, /* ram2_mem */
> + },
> + .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
> +};
The pwrsts_mem_on flags don't make any sense here for banks 0, 2, and 3.
They claim that those banks can never be turned on. Could you please
doublecheck these?
- Paul
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