On Wed, 2011-09-14 at 14:10 +0200, Paul Walmsley wrote:
> Hello Tero,
>
> On Fri, 2 Sep 2011, Tero Kristo wrote:
>
> > On Fri, 2011-09-02 at 11:20 +0200, Paul Walmsley wrote:
> >
> > > If it would help, I'd be happy to do a first draft of the OMAP3430 PRM
> > > hwmod data.
> >
> > If you can do this it would help, as you have much better understanding
> > of the hwmod data than I do. It will probably drop a couple of review
> > rounds away as the hwmod data would be close to what it should be from
> > beginning.
> >
> > If you are busy with other things, I can see what I can craft myself.
>
> Not sure if you're still waiting on this, but here's a draft of a PRM
> hwmod for OMAP34xx for testing purposes. It needs a little more review
> and thought before being ready for merging, but I think it will work for
> your purposes. The OMAP2430 version should be quite similar. Comments
> welcome,
>
Thanks Paul,
I'll start experimenting with this.
>
> - Paul
>
> From: Paul Walmsley <paul@xxxxxxxxx>
> Date: Sun, 4 Sep 2011 18:26:58 -0600
> Subject: [PATCH] OMAP3xxx: hwmod data: add PRM hwmod
>
> *** DRAFT ***
> ---
> arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 63 ++++++++++++++++++++++++++++
> 1 files changed, 63 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
> index 25bf43b..4b3640e 100644
> --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
> +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
> @@ -161,6 +161,7 @@ static struct omap_hwmod omap3xxx_l3_main_hwmod = {
> };
>
> static struct omap_hwmod omap3xxx_l4_wkup_hwmod;
> +static struct omap_hwmod omap3xxx_prm_hwmod;
> static struct omap_hwmod omap3xxx_uart1_hwmod;
> static struct omap_hwmod omap3xxx_uart2_hwmod;
> static struct omap_hwmod omap3xxx_uart3_hwmod;
> @@ -478,6 +479,29 @@ static struct omap_hwmod omap3xxx_l4_per_hwmod = {
> .flags = HWMOD_NO_IDLEST,
> };
>
> +static struct omap_hwmod_addr_space omap3xxx_prm_addrs[] = {
> + {
> + .pa_start = 0x48306000,
> + .pa_end = 0x48306000 + SZ_8K + SZ_4K - 1,
> + .flags = ADDR_TYPE_RT
> + },
> + { }
> +};
> +
> +/* L4_WKUP -> PRM interface */
> +static struct omap_hwmod_ocp_if omap3xxx_l4_wkup__prm = {
> + .master = &omap3xxx_l4_wkup_hwmod,
> + .slave = &omap3xxx_prm_hwmod,
> + .clk = "wkup_l4_ick",
> + .addr = omap3xxx_prm_addrs,
> + .user = OCP_USER_MPU,
> +};
> +
> +/* Master interfaces on the L4_WKUP interconnect */
> +static struct omap_hwmod_ocp_if *omap3xxx_l4_wkup_masters[] = {
> + &omap3xxx_l4_wkup__prm,
> +};
> +
> /* Slave interfaces on the L4_WKUP interconnect */
> static struct omap_hwmod_ocp_if *omap3xxx_l4_wkup_slaves[] = {
> &omap3xxx_l4_core__l4_wkup,
> @@ -487,12 +511,48 @@ static struct omap_hwmod_ocp_if *omap3xxx_l4_wkup_slaves[] = {
> static struct omap_hwmod omap3xxx_l4_wkup_hwmod = {
> .name = "l4_wkup",
> .class = &l4_hwmod_class,
> + .masters = omap3xxx_l4_wkup_masters,
> + .masters_cnt = ARRAY_SIZE(omap3xxx_l4_wkup_masters),
> .slaves = omap3xxx_l4_wkup_slaves,
> .slaves_cnt = ARRAY_SIZE(omap3xxx_l4_wkup_slaves),
> .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
> .flags = HWMOD_NO_IDLEST,
> };
>
> +/* Slave interfaces on the L4_WKUP interconnect */
> +static struct omap_hwmod_ocp_if *omap3xxx_prm_slaves[] = {
> + &omap3xxx_l4_wkup__prm,
> +};
> +
> +static struct omap_hwmod_class_sysconfig omap3xxx_prm_sysc = {
> + .rev_offs = 0x0804,
> + .sysc_offs = 0x0814,
> + .sysc_flags = SYSC_HAS_AUTOIDLE,
> + .sysc_fields = &omap_hwmod_sysc_type1,
> +};
> +
> +static struct omap_hwmod_class omap3xxx_prm_hwmod_class = {
> + .name = "prm",
> + .sysc = &omap3xxx_prm_sysc,
> +};
> +
> +static struct omap_hwmod_irq_info omap3xxx_prm_irqs[] = {
> + { .irq = 11 },
> + { .irq = -1 }
> +};
> +
> +/* PRM */
> +static struct omap_hwmod omap3xxx_prm_hwmod = {
> + .name = "prm",
> + .mpu_irqs = omap3xxx_prm_irqs,
> + .class = &omap3xxx_prm_hwmod_class,
> + .main_clk = "wkup_32k_fck",
> + .slaves = omap3xxx_prm_slaves,
> + .slaves_cnt = ARRAY_SIZE(omap3xxx_prm_slaves),
> + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430),
> + .flags = HWMOD_NO_IDLEST,
> +};
> +
> /* Master interfaces on the MPU device */
> static struct omap_hwmod_ocp_if *omap3xxx_mpu_masters[] = {
> &omap3xxx_mpu__l3_main,
> @@ -3201,6 +3261,9 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = {
> &omap3xxx_l4_core_hwmod,
> &omap3xxx_l4_per_hwmod,
> &omap3xxx_l4_wkup_hwmod,
> +
> + &omap3xxx_prm_hwmod,
> +
> &omap3xxx_mmc1_hwmod,
> &omap3xxx_mmc2_hwmod,
> &omap3xxx_mmc3_hwmod,
Texas Instruments Oy, Tekniikantie 12, 02150 Espoo. Y-tunnus: 0115040-6. Kotipaikka: Helsinki
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