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From: wsa@the-dreams.de (Wolfram Sang)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V2 2/5] arm: shmobile: r7s72100: add i2c clocks
Date: Wed, 18 Dec 2013 22:31:58 +0100	[thread overview]
Message-ID: <1387402321-21866-3-git-send-email-wsa@the-dreams.de> (raw)
In-Reply-To: <1387402321-21866-1-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>
---

V2: adapt to established sorting

 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..9cda215 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 */
@@ -170,6 +176,10 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_CON_ID("cpu_clk", &div4_clks[DIV4_I]),
 
 	/* MSTP clocks */
+	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_CON_ID("mtu2_fck", &mstp_clks[MSTP33]),
 
 	/* ICK */
-- 
1.8.4.2

  parent reply	other threads:[~2013-12-18 21:31 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-18 21:31 [PATCH V2 0/5] arm: shmobile: r7s72100: add native i2c support Wolfram Sang
2013-12-18 21:31 ` [PATCH V2 1/5] pinctrl: r7s72100: add riic groups Wolfram Sang
2013-12-18 21:49   ` Wolfram Sang
2013-12-18 21:31 ` Wolfram Sang [this message]
2013-12-24  2:48   ` [PATCH V2 2/5] arm: shmobile: r7s72100: add i2c clocks Simon Horman
2013-12-26 21:20     ` Geert Uytterhoeven
2013-12-26 21:25       ` Wolfram Sang
2013-12-26 21:34         ` Geert Uytterhoeven
2013-12-26 21:51           ` Geert Uytterhoeven
2013-12-27  2:01             ` Simon Horman
2013-12-18 21:31 ` [PATCH V2 3/5] arm: shmobile: r7s72100: add nodes for i2c controllers to dtsi Wolfram Sang
2013-12-27  4:27   ` Wolfram Sang
2014-01-06  5:22     ` Simon Horman
2013-12-18 21:32 ` [PATCH V2 4/5] arm: shmobile: genmai: adapt dts to use native i2c driver Wolfram Sang
2013-12-18 21:32 ` [PATCH V2 5/5] i2c: riic: add driver Wolfram Sang
2013-12-19  0:01   ` Laurent Pinchart
2013-12-19 12:06     ` Wolfram Sang
2013-12-19 15:33       ` Laurent Pinchart
2013-12-20 15:47         ` Wolfram Sang

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