From cc7cc7d95087df633bac3f3a0458a057ade45efa Mon Sep 17 00:00:00 2001
From: Benoit Cousson <b-cousson@ti.com>
Date: Sun, 10 Jul 2011 05:56:30 -0600
Subject: [PATCH] --- yaml --- r: 260659 b: refs/heads/master c:
 6ae769973adf1325115d0dfe3fec17e26cbacd81 h: refs/heads/master i:   260657:
 21fd9b44209f72bef581f77702dae6878f912921   260655:
 6d791841f6654805dffdb9e6dd0f485f8b253ff8 v: v3

---
 [refs]                                        |  2 +-
 trunk/arch/arm/mach-omap2/omap_hwmod.c        | 34 ++++++++++++++++++-
 .../arm/plat-omap/include/plat/omap_hwmod.h   |  1 +
 3 files changed, 35 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 8168a907ae1f..3294385812e2 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a5322c6f3a3b0a81347c57de2f3a86b851b49bcf
+refs/heads/master: 6ae769973adf1325115d0dfe3fec17e26cbacd81
diff --git a/trunk/arch/arm/mach-omap2/omap_hwmod.c b/trunk/arch/arm/mach-omap2/omap_hwmod.c
index 02b6016393a8..1f6f47f1d82a 100644
--- a/trunk/arch/arm/mach-omap2/omap_hwmod.c
+++ b/trunk/arch/arm/mach-omap2/omap_hwmod.c
@@ -990,9 +990,40 @@ static struct omap_hwmod *_lookup(const char *name)
 
 	return oh;
 }
+/**
+ * _init_clkdm - look up a clockdomain name, store pointer in omap_hwmod
+ * @oh: struct omap_hwmod *
+ *
+ * Convert a clockdomain name stored in a struct omap_hwmod into a
+ * clockdomain pointer, and save it into the struct omap_hwmod.
+ * return -EINVAL if clkdm_name does not exist or if the lookup failed.
+ */
+static int _init_clkdm(struct omap_hwmod *oh)
+{
+	if (cpu_is_omap24xx() || cpu_is_omap34xx())
+		return 0;
+
+	if (!oh->clkdm_name) {
+		pr_warning("omap_hwmod: %s: no clkdm_name\n", oh->name);
+		return -EINVAL;
+	}
+
+	oh->clkdm = clkdm_lookup(oh->clkdm_name);
+	if (!oh->clkdm) {
+		pr_warning("omap_hwmod: %s: could not associate to clkdm %s\n",
+			oh->name, oh->clkdm_name);
+		return -EINVAL;
+	}
+
+	pr_debug("omap_hwmod: %s: associated to clkdm %s\n",
+		oh->name, oh->clkdm_name);
+
+	return 0;
+}
 
 /**
- * _init_clocks - clk_get() all clocks associated with this hwmod
+ * _init_clocks - clk_get() all clocks associated with this hwmod. Retrieve as
+ * well the clockdomain.
  * @oh: struct omap_hwmod *
  * @data: not used; pass NULL
  *
@@ -1012,6 +1043,7 @@ static int _init_clocks(struct omap_hwmod *oh, void *data)
 	ret |= _init_main_clk(oh);
 	ret |= _init_interface_clks(oh);
 	ret |= _init_opt_clks(oh);
+	ret |= _init_clkdm(oh);
 
 	if (!ret)
 		oh->_state = _HWMOD_STATE_CLKS_INITED;
diff --git a/trunk/arch/arm/plat-omap/include/plat/omap_hwmod.h b/trunk/arch/arm/plat-omap/include/plat/omap_hwmod.h
index 21d392233ed0..3306bdfb79a1 100644
--- a/trunk/arch/arm/plat-omap/include/plat/omap_hwmod.h
+++ b/trunk/arch/arm/plat-omap/include/plat/omap_hwmod.h
@@ -516,6 +516,7 @@ struct omap_hwmod {
 	struct clk			*_clk;
 	struct omap_hwmod_opt_clk	*opt_clks;
 	char				*clkdm_name;
+	struct clockdomain		*clkdm;
 	char				*vdd_name;
 	struct voltagedomain		*voltdm;
 	struct omap_hwmod_ocp_if	**masters; /* connect to *_IA */