iommu.lists.linux-foundation.org archive mirror
 help / color / mirror / Atom feed
From: Omar Ramirez Luna <omar.luna-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
To: Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>,
	Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
Cc: Ohad Ben-Cohen <ohad-Ix1uc/W3ht7QT0dZR+AlfA@public.gmane.org>,
	Paul Walmsley <paul-DWxLp4Yu+b8AvxtiuMwx3w@public.gmane.org>,
	Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>,
	Mauro Carvalho Chehab
	<mchehab-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
	linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Ido Yariv <ido-Ix1uc/W3ht7QT0dZR+AlfA@public.gmane.org>,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: [PATCH v5 5/5] ARM: OMAP4: hwmod data: ipu and dsp to use parent clocks instead of leaf clocks
Date: Mon, 19 Nov 2012 19:05:52 -0600	[thread overview]
Message-ID: <1353373552-16039-6-git-send-email-omar.luna@linaro.org> (raw)
In-Reply-To: <1353373552-16039-1-git-send-email-omar.luna-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>

This prevents hwmod _enable_clocks...omap2_dflt_clk_enable path
from enabling modulemode inside CLKCTRL using its clk->enable_reg
field. Instead is left to _omap4_enable_module though soc_ops, as
the one in charge of this setting.

According to comments received[1] for related patches the idea is
to get rid of leaf clocks in future. So remove these two while at it.

[1] http://lkml.org/lkml/2012/8/20/226

Signed-off-by: Omar Ramirez Luna <omar.luna-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
---
 arch/arm/mach-omap2/clock44xx_data.c       |   22 ----------------------
 arch/arm/mach-omap2/omap_hwmod_44xx_data.c |    4 ++--
 2 files changed, 2 insertions(+), 24 deletions(-)

diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c
index 6efc30c..067c486 100644
--- a/arch/arm/mach-omap2/clock44xx_data.c
+++ b/arch/arm/mach-omap2/clock44xx_data.c
@@ -1316,16 +1316,6 @@ static struct clk dmic_fck = {
 	.clkdm_name	= "abe_clkdm",
 };
 
-static struct clk dsp_fck = {
-	.name		= "dsp_fck",
-	.ops		= &clkops_omap2_dflt,
-	.enable_reg	= OMAP4430_CM_TESLA_TESLA_CLKCTRL,
-	.enable_bit	= OMAP4430_MODULEMODE_HWCTRL,
-	.clkdm_name	= "tesla_clkdm",
-	.parent		= &dpll_iva_m4x2_ck,
-	.recalc		= &followparent_recalc,
-};
-
 static struct clk dss_sys_clk = {
 	.name		= "dss_sys_clk",
 	.ops		= &clkops_omap2_dflt,
@@ -1696,16 +1686,6 @@ static struct clk i2c4_fck = {
 	.recalc		= &followparent_recalc,
 };
 
-static struct clk ipu_fck = {
-	.name		= "ipu_fck",
-	.ops		= &clkops_omap2_dflt,
-	.enable_reg	= OMAP4430_CM_DUCATI_DUCATI_CLKCTRL,
-	.enable_bit	= OMAP4430_MODULEMODE_HWCTRL,
-	.clkdm_name	= "ducati_clkdm",
-	.parent		= &ducati_clk_mux_ck,
-	.recalc		= &followparent_recalc,
-};
-
 static struct clk iss_ctrlclk = {
 	.name		= "iss_ctrlclk",
 	.ops		= &clkops_omap2_dflt,
@@ -3151,7 +3131,6 @@ static struct omap_clk omap44xx_clks[] = {
 	CLK(NULL,	"div_ts_ck",			&div_ts_ck,	CK_446X),
 	CLK(NULL,	"dmic_sync_mux_ck",		&dmic_sync_mux_ck,	CK_443X),
 	CLK(NULL,	"dmic_fck",			&dmic_fck,	CK_443X),
-	CLK(NULL,	"dsp_fck",			&dsp_fck,	CK_443X),
 	CLK(NULL,	"dss_sys_clk",			&dss_sys_clk,	CK_443X),
 	CLK(NULL,	"dss_tv_clk",			&dss_tv_clk,	CK_443X),
 	CLK(NULL,	"dss_48mhz_clk",		&dss_48mhz_clk,	CK_443X),
@@ -3183,7 +3162,6 @@ static struct omap_clk omap44xx_clks[] = {
 	CLK(NULL,	"i2c2_fck",			&i2c2_fck,	CK_443X),
 	CLK(NULL,	"i2c3_fck",			&i2c3_fck,	CK_443X),
 	CLK(NULL,	"i2c4_fck",			&i2c4_fck,	CK_443X),
-	CLK(NULL,	"ipu_fck",			&ipu_fck,	CK_443X),
 	CLK(NULL,	"iss_ctrlclk",			&iss_ctrlclk,	CK_443X),
 	CLK(NULL,	"iss_fck",			&iss_fck,	CK_443X),
 	CLK(NULL,	"iva_fck",			&iva_fck,	CK_443X),
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index aab5c12..1f61093 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -650,7 +650,7 @@ static struct omap_hwmod omap44xx_dsp_hwmod = {
 	.mpu_irqs	= omap44xx_dsp_irqs,
 	.rst_lines	= omap44xx_dsp_resets,
 	.rst_lines_cnt	= ARRAY_SIZE(omap44xx_dsp_resets),
-	.main_clk	= "dsp_fck",
+	.main_clk	= "dpll_iva_m4x2_ck",
 	.prcm = {
 		.omap4 = {
 			.clkctrl_offs = OMAP4_CM_TESLA_TESLA_CLKCTRL_OFFSET,
@@ -1677,7 +1677,7 @@ static struct omap_hwmod omap44xx_ipu_hwmod = {
 	.mpu_irqs	= omap44xx_ipu_irqs,
 	.rst_lines	= omap44xx_ipu_resets,
 	.rst_lines_cnt	= ARRAY_SIZE(omap44xx_ipu_resets),
-	.main_clk	= "ipu_fck",
+	.main_clk	= "ducati_clk_mux_ck",
 	.prcm = {
 		.omap4 = {
 			.clkctrl_offs = OMAP4_CM_DUCATI_DUCATI_CLKCTRL_OFFSET,
-- 
1.7.4.1

  parent reply	other threads:[~2012-11-20  1:05 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-20  1:05 [PATCH v5 0/5] OMAP: iommu: hwmod, reset handling and runtime PM Omar Ramirez Luna
     [not found] ` <1353373552-16039-1-git-send-email-omar.luna-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2012-11-20  1:05   ` [PATCH v5 1/5] iommu/omap: remove redundant clock handling on ISR Omar Ramirez Luna
2012-11-20  1:05   ` [PATCH v5 2/5] iommu/omap: keep mmu enabled when requested Omar Ramirez Luna
2012-11-20  1:05   ` [PATCH v5 3/5] iommu/omap: migrate to hwmod framework Omar Ramirez Luna
2012-11-20  1:05   ` [PATCH v5 4/5] iommu/omap: adapt to runtime pm Omar Ramirez Luna
     [not found]     ` <1353373552-16039-5-git-send-email-omar.luna-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2012-11-21 18:50       ` Tony Lindgren
2012-11-22  2:47       ` Felipe Contreras
2012-11-20  1:05   ` Omar Ramirez Luna [this message]
     [not found]     ` <1353373552-16039-6-git-send-email-omar.luna-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2012-11-21 18:52       ` [PATCH v5 5/5] ARM: OMAP4: hwmod data: ipu and dsp to use parent clocks instead of leaf clocks Tony Lindgren
2012-11-23  1:05         ` Paul Walmsley
2012-11-29  7:52 ` [PATCH v5 0/5] OMAP: iommu: hwmod, reset handling and runtime PM Ohad Ben-Cohen

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=1353373552-16039-6-git-send-email-omar.luna@linaro.org \
    --to=omar.luna-qsej5fyqhm4dnm+yrofe0a@public.gmane.org \
    --cc=ido-Ix1uc/W3ht7QT0dZR+AlfA@public.gmane.org \
    --cc=iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org \
    --cc=joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org \
    --cc=linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
    --cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org \
    --cc=linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=mchehab-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org \
    --cc=ohad-Ix1uc/W3ht7QT0dZR+AlfA@public.gmane.org \
    --cc=paul-DWxLp4Yu+b8AvxtiuMwx3w@public.gmane.org \
    --cc=tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).