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From: Shawn Guo <shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
To: devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org
Cc: linaro-dev-cunTk1MwBs8s++Sfvej+rw@public.gmane.org,
	patches-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org
Subject: [PATCH v2 2/6] arm/mxc: add clk member 'rate' to ease dt fixed-clock support
Date: Sat, 19 Mar 2011 02:24:28 +0800	[thread overview]
Message-ID: <1300472672-13392-3-git-send-email-shawn.guo@linaro.org> (raw)
In-Reply-To: <1300472672-13392-1-git-send-email-shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>

This new member is not necessary to support dt clock, but it can
simplified the code a lot in terms of those fixed rate clocks.

Signed-off-by: Shawn Guo <shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
---
 arch/arm/plat-mxc/include/mach/clock.h |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/arch/arm/plat-mxc/include/mach/clock.h b/arch/arm/plat-mxc/include/mach/clock.h
index 753a598..e688b49 100644
--- a/arch/arm/plat-mxc/include/mach/clock.h
+++ b/arch/arm/plat-mxc/include/mach/clock.h
@@ -38,6 +38,10 @@ struct clk {
 	/* Register address for clock's enable/disable control. */
 	void __iomem *enable_reg;
 	u32 flags;
+#ifdef CONFIG_OF
+	/* clock rate used by fixed-clock */
+	unsigned long rate;
+#endif
 	/* get the current clock rate (always a fresh value) */
 	unsigned long (*get_rate) (struct clk *);
 	/* Function ptr to set the clock to a new rate. The rate must match a
-- 
1.7.1

  parent reply	other threads:[~2011-03-18 18:24 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-18 18:24 [PATCH v2 0/6] add full platform dt clock support for mx51 babbage Shawn Guo
     [not found] ` <1300472672-13392-1-git-send-email-shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2011-03-18 18:24   ` [PATCH v2 1/6] arm/dts: babbage: add all available clock nodes Shawn Guo
2011-03-18 18:24   ` Shawn Guo [this message]
2011-03-18 18:24   ` [PATCH v2 3/6] dt: add new member 'clk' into device_node Shawn Guo
     [not found]     ` <1300472672-13392-4-git-send-email-shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2011-03-31 19:59       ` Grant Likely
2011-03-18 18:24   ` [PATCH v2 4/6] arm/dt: mx51: dynamically add clocks per dt nodes Shawn Guo
     [not found]     ` <1300472672-13392-5-git-send-email-shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2011-03-31 20:40       ` Grant Likely
2011-03-18 18:24   ` [PATCH v2 5/6] arm/dt: mx5: change timer init function to dt clock way Shawn Guo
2011-03-18 18:24   ` [PATCH v2 6/6] of/clock: eliminate function __of_clk_get_from_provider Shawn Guo
     [not found]     ` <1300472672-13392-7-git-send-email-shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2011-03-31 20:41       ` Grant Likely

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