From: Thara Gopinath <thara@ti.com>
To: linux-omap@vger.kernel.org
Cc: paul@pwsan.com, khilman@deeprootsystems.com, b-cousson@ti.com,
vishwanath.bs@ti.com, sawant@ti.com,
Thara Gopinath <thara@ti.com>
Subject: [PATCH v2 03/14] OMAP: Introduce voltage domain information in the hwmod structures
Date: Fri, 29 Oct 2010 21:08:17 +0530 [thread overview]
Message-ID: <1288366708-32302-4-git-send-email-thara@ti.com> (raw)
In-Reply-To: <1288366708-32302-1-git-send-email-thara@ti.com>
This patch extends the device hwmod structure to contain
info about the voltage domain to which the device belongs to.
This is needed to support a device based DVFS where the
device knows which voltage domain it belongs to.
Signed-off-by: Thara Gopinath <thara@ti.com>
---
arch/arm/plat-omap/include/plat/omap_hwmod.h | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h
index 7eaa8ed..9567aee 100644
--- a/arch/arm/plat-omap/include/plat/omap_hwmod.h
+++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h
@@ -34,6 +34,7 @@
#include <linux/ioport.h>
#include <linux/mutex.h>
#include <plat/cpu.h>
+#include <plat/voltage.h>
struct omap_device;
@@ -436,6 +437,8 @@ struct omap_hwmod_class {
* @main_clk: main clock: OMAP clock name
* @_clk: pointer to the main struct clk (filled in at runtime)
* @opt_clks: other device clocks that drivers can request (0..*)
+ * @vdd_name: voltage domain name
+ * @voltdm: pointer to voltage domain (filled in at runtime)
* @masters: ptr to array of OCP ifs that this hwmod can initiate on
* @slaves: ptr to array of OCP ifs that this hwmod can respond on
* @dev_attr: arbitrary device attributes that can be passed to the driver
@@ -479,6 +482,8 @@ struct omap_hwmod {
const char *main_clk;
struct clk *_clk;
struct omap_hwmod_opt_clk *opt_clks;
+ char *vdd_name;
+ struct voltagedomain *voltdm;
struct omap_hwmod_ocp_if **masters; /* connect to *_IA */
struct omap_hwmod_ocp_if **slaves; /* connect to *_TA */
void *dev_attr;
--
1.7.0.4
next prev parent reply other threads:[~2010-10-29 15:38 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-29 15:38 [PATCH v2 00/14] OMAP: Basic DVFS framework Thara Gopinath
2010-10-29 15:38 ` [PATCH v2 01/14] OMAP: Introduce a user list for each voltage domain instance in the voltage driver Thara Gopinath
2010-11-11 23:53 ` Kevin Hilman
2010-11-12 0:07 ` Kevin Hilman
2010-10-29 15:38 ` [PATCH v2 02/14] OMAP: Introduce API in the OPP layer to find the opp entry corresponding to a voltage Thara Gopinath
2010-10-29 15:38 ` Thara Gopinath [this message]
2010-10-29 15:38 ` [PATCH v2 04/14] OMAP: Introduce API to register a device with a voltagedomain Thara Gopinath
2010-11-11 0:49 ` Kevin Hilman
2010-11-15 11:09 ` Gopinath, Thara
2010-10-29 15:38 ` [PATCH v2 05/14] OMAP: Introduce device specific set rate and get rate in omap_device structure Thara Gopinath
2010-11-11 22:59 ` Kevin Hilman
2010-11-15 11:14 ` Gopinath, Thara
2010-10-29 15:38 ` [PATCH v2 06/14] OMAP: Voltage layer changes to support DVFS Thara Gopinath
2010-11-11 23:34 ` Kevin Hilman
2010-11-15 14:12 ` Gopinath, Thara
2010-10-29 15:38 ` [PATCH v2 07/14] OMAP: Introduce dependent voltage domain support Thara Gopinath
2010-11-11 17:06 ` Kevin Hilman
2010-10-29 15:38 ` [PATCH v2 08/14] OMAP: Introduce device scale Thara Gopinath
2010-10-29 15:38 ` [PATCH v2 09/14] OMAP: Disable smartreflex across DVFS Thara Gopinath
2010-10-29 15:38 ` [PATCH v2 10/14] OMAP3: Introduce custom set rate and get rate APIs for scalable devices Thara Gopinath
2010-10-29 15:38 ` [PATCH v2 11/14] OMAP3: Update cpufreq driver to use the new set_rate API Thara Gopinath
2010-10-29 15:38 ` [PATCH v2 12/14] OMAP3: Introduce voltage domain info in the hwmod structures Thara Gopinath
2010-10-29 15:38 ` [PATCH v2 13/14] OMAP3: Add voltage dependency table for VDD1 Thara Gopinath
2010-12-01 15:31 ` Vishwanath Sripathy
2010-12-01 15:32 ` Gopinath, Thara
2010-12-01 15:32 ` Vishwanath Sripathy
2010-10-29 15:38 ` [PATCH v2 14/14] OMAP2PLUS: Enable various options in defconfig Thara Gopinath
2010-11-08 19:24 ` Tony Lindgren
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1288366708-32302-4-git-send-email-thara@ti.com \
--to=thara@ti.com \
--cc=b-cousson@ti.com \
--cc=khilman@deeprootsystems.com \
--cc=linux-omap@vger.kernel.org \
--cc=paul@pwsan.com \
--cc=sawant@ti.com \
--cc=vishwanath.bs@ti.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.