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,
- 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,
--
1.7.5.4
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