linux-i2c.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Wolfram Sang <wsa@the-dreams.de>
To: linux-sh@vger.kernel.org
Cc: linux-i2c@vger.kernel.org, Magnus Damm <magnus.damm@gmail.com>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Simon Horman <horms@verge.net.au>,
	linux-arm-kernel@lists.infradead.org,
	Wolfram Sang <wsa@the-dreams.de>
Subject: [PATCH 2/5] arm: shmobile: r7s72100: add i2c clocks
Date: Tue, 17 Dec 2013 22:44:35 +0100	[thread overview]
Message-ID: <1387316678-10174-3-git-send-email-wsa@the-dreams.de> (raw)
In-Reply-To: <1387316678-10174-1-git-send-email-wsa@the-dreams.de>

From: Wolfram Sang <wsa@sang-engineering.com>

Tested with RIIC2 on a genmai board. Others untested but hopefully
trivial enough to be added.

Signed-off-by: Wolfram Sang <wsa@sang-engineering.com>
Acked-by: Magnus Damm <damm@opensource.se>
---
 arch/arm/mach-shmobile/clock-r7s72100.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-shmobile/clock-r7s72100.c b/arch/arm/mach-shmobile/clock-r7s72100.c
index 7b457ae..770316d 100644
--- a/arch/arm/mach-shmobile/clock-r7s72100.c
+++ b/arch/arm/mach-shmobile/clock-r7s72100.c
@@ -27,6 +27,7 @@
 #define FRQCR2		0xfcfe0014
 #define STBCR3		0xfcfe0420
 #define STBCR4		0xfcfe0424
+#define STBCR9		0xfcfe0438
 
 #define PLL_RATE 30
 
@@ -144,10 +145,15 @@ struct clk div4_clks[DIV4_NR] = {
 					| CLK_ENABLE_ON_INIT),
 };
 
-enum { MSTP47, MSTP46, MSTP45, MSTP44, MSTP43, MSTP42, MSTP41, MSTP40,
+enum {	MSTP97, MSTP96, MSTP95, MSTP94,
+	MSTP47, MSTP46, MSTP45, MSTP44, MSTP43, MSTP42, MSTP41, MSTP40,
 	MSTP33,	MSTP_NR };
 
 static struct clk mstp_clks[MSTP_NR] = {
+	[MSTP97] = SH_CLK_MSTP8(&peripheral0_clk, STBCR9, 7, 0), /* RIIC0 */
+	[MSTP96] = SH_CLK_MSTP8(&peripheral0_clk, STBCR9, 6, 0), /* RIIC1 */
+	[MSTP95] = SH_CLK_MSTP8(&peripheral0_clk, STBCR9, 5, 0), /* RIIC2 */
+	[MSTP94] = SH_CLK_MSTP8(&peripheral0_clk, STBCR9, 4, 0), /* RIIC3 */
 	[MSTP47] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 7, 0), /* SCIF0 */
 	[MSTP46] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 6, 0), /* SCIF1 */
 	[MSTP45] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 5, 0), /* SCIF2 */
@@ -173,6 +179,10 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_CON_ID("mtu2_fck", &mstp_clks[MSTP33]),
 
 	/* ICK */
+	CLKDEV_DEV_ID("fcfee000.i2c", &mstp_clks[MSTP97]),
+	CLKDEV_DEV_ID("fcfee400.i2c", &mstp_clks[MSTP96]),
+	CLKDEV_DEV_ID("fcfee800.i2c", &mstp_clks[MSTP95]),
+	CLKDEV_DEV_ID("fcfeec00.i2c", &mstp_clks[MSTP94]),
 	CLKDEV_ICK_ID("sci_fck", "sh-sci.0", &mstp_clks[MSTP47]),
 	CLKDEV_ICK_ID("sci_fck", "sh-sci.1", &mstp_clks[MSTP46]),
 	CLKDEV_ICK_ID("sci_fck", "sh-sci.2", &mstp_clks[MSTP45]),
-- 
1.8.4.2


  reply	other threads:[~2013-12-17 21:44 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-17 21:44 [PATCH 0/5] arm: shmobile: r7s72100: add native i2c support Wolfram Sang
2013-12-17 21:44 ` Wolfram Sang [this message]
2013-12-18 11:38   ` [PATCH 2/5] arm: shmobile: r7s72100: add i2c clocks Sergei Shtylyov
     [not found]     ` <52B1892B.1020806-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>
2013-12-18 11:43       ` Wolfram Sang
2013-12-18 11:53         ` Sergei Shtylyov
2013-12-18 12:15           ` Wolfram Sang
2013-12-18 13:49             ` Simon Horman
     [not found]               ` <20131218134914.GA32664-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org>
2013-12-18 14:02                 ` Sergei Shtylyov
     [not found]                   ` <52B1AAE6.2020400-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>
2013-12-18 14:44                     ` Magnus Damm
2013-12-18 15:13                       ` Sergei Shtylyov
2013-12-18 21:00               ` Wolfram Sang
     [not found] ` <1387316678-10174-1-git-send-email-wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
2013-12-17 21:44   ` [PATCH 1/5] pinctrl: r7s72100: add riic groups Wolfram Sang
     [not found]     ` <1387316678-10174-2-git-send-email-wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
2013-12-17 21:47       ` Wolfram Sang
2013-12-17 21:48       ` Laurent Pinchart
2013-12-17 21:44   ` [PATCH 3/5] arm: shmobile: r7s72100: add nodes for i2c controllers to dtsi Wolfram Sang
2013-12-17 21:55     ` Laurent Pinchart
2013-12-17 22:13       ` Wolfram Sang
2013-12-17 22:16         ` Laurent Pinchart
2013-12-17 21:44   ` [PATCH 5/5] i2c: riic: add driver Wolfram Sang
2013-12-18  8:42     ` Geert Uytterhoeven
2013-12-17 21:44 ` [PATCH 4/5] arm: shmobile: genmai: adapt dts to use native i2c driver Wolfram Sang
     [not found]   ` <1387316678-10174-5-git-send-email-wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
2013-12-17 21:57     ` Laurent Pinchart
2013-12-18 11:41   ` Sergei Shtylyov

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=1387316678-10174-3-git-send-email-wsa@the-dreams.de \
    --to=wsa@the-dreams.de \
    --cc=horms@verge.net.au \
    --cc=laurent.pinchart@ideasonboard.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-i2c@vger.kernel.org \
    --cc=linux-sh@vger.kernel.org \
    --cc=magnus.damm@gmail.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 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).