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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2013-06-27 09:47:56 (GMT)
committerSimon Horman <horms+renesas@verge.net.au>2013-07-17 05:25:37 (GMT)
commit1e453df90047f052cdce2041a572830c8eb32084 (patch)
tree858b0763f3c5d377271338f8ea483f36938f9158 /arch/arm/mach-shmobile/clock-r8a73a4.c
parenta040f22d2c2e82347f978b52e7402a7387e5dee5 (diff)
downloadlinux-1e453df90047f052cdce2041a572830c8eb32084.tar.xz
ARM: shmobile: r8a73a4: add clocks for I2C controllers
r8a73a4 SoCs have numerous I2C controllers, of which 9 are compatible with the i2c-sh_mobile.c driver. This patch adds clock definitions for them. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/mach-shmobile/clock-r8a73a4.c')
-rw-r--r--arch/arm/mach-shmobile/clock-r8a73a4.c25
1 files changed, 23 insertions, 2 deletions
diff --git a/arch/arm/mach-shmobile/clock-r8a73a4.c b/arch/arm/mach-shmobile/clock-r8a73a4.c
index 27ff58c..f831b3b 100644
--- a/arch/arm/mach-shmobile/clock-r8a73a4.c
+++ b/arch/arm/mach-shmobile/clock-r8a73a4.c
@@ -30,6 +30,7 @@
#define SMSTPCR2 0xe6150138
#define SMSTPCR3 0xe615013c
+#define SMSTPCR4 0xe6150140
#define SMSTPCR5 0xe6150144
#define FRQCRA 0xE6150000
@@ -504,8 +505,10 @@ static struct clk div6_clks[DIV6_NR] = {
/* MSTP */
enum {
MSTP217, MSTP216, MSTP207, MSTP206, MSTP204, MSTP203,
- MSTP315, MSTP314, MSTP313, MSTP312, MSTP305,
- MSTP522,
+ MSTP323, MSTP318, MSTP317, MSTP316,
+ MSTP315, MSTP314, MSTP313, MSTP312, MSTP305, MSTP300,
+ MSTP411, MSTP410, MSTP409,
+ MSTP522, MSTP515,
MSTP_NR
};
@@ -516,12 +519,21 @@ static struct clk mstp_clks[MSTP_NR] = {
[MSTP207] = SH_CLK_MSTP32(&div6_clks[DIV6_MP], SMSTPCR2, 7, 0), /* SCIFB1 */
[MSTP216] = SH_CLK_MSTP32(&div6_clks[DIV6_MP], SMSTPCR2, 16, 0), /* SCIFB2 */
[MSTP217] = SH_CLK_MSTP32(&div6_clks[DIV6_MP], SMSTPCR2, 17, 0), /* SCIFB3 */
+ [MSTP300] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 0, 0), /* IIC2 */
[MSTP305] = SH_CLK_MSTP32(&div6_clks[DIV6_MMC1],SMSTPCR3, 5, 0), /* MMCIF1 */
[MSTP312] = SH_CLK_MSTP32(&div6_clks[DIV6_SDHI2],SMSTPCR3, 12, 0), /* SDHI2 */
[MSTP313] = SH_CLK_MSTP32(&div6_clks[DIV6_SDHI1],SMSTPCR3, 13, 0), /* SDHI1 */
[MSTP314] = SH_CLK_MSTP32(&div6_clks[DIV6_SDHI0],SMSTPCR3, 14, 0), /* SDHI0 */
[MSTP315] = SH_CLK_MSTP32(&div6_clks[DIV6_MMC0],SMSTPCR3, 15, 0), /* MMCIF0 */
+ [MSTP316] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 16, 0), /* IIC6 */
+ [MSTP317] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 17, 0), /* IIC7 */
+ [MSTP318] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 18, 0), /* IIC0 */
+ [MSTP323] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 23, 0), /* IIC1 */
+ [MSTP409] = SH_CLK_MSTP32(&main_div2_clk, SMSTPCR4, 9, 0), /* IIC5 */
+ [MSTP410] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR4, 10, 0), /* IIC4 */
+ [MSTP411] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR4, 11, 0), /* IIC3 */
[MSTP522] = SH_CLK_MSTP32(&extal2_clk, SMSTPCR5, 22, 0), /* Thermal */
+ [MSTP515] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR5, 15, 0), /* IIC8 */
};
static struct clk_lookup lookups[] = {
@@ -566,6 +578,7 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP216]),
CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP217]),
CLKDEV_DEV_ID("rcar_thermal", &mstp_clks[MSTP522]),
+ CLKDEV_DEV_ID("e6520000.i2c", &mstp_clks[MSTP300]),
CLKDEV_DEV_ID("sh_mmcif.1", &mstp_clks[MSTP305]),
CLKDEV_DEV_ID("ee220000.mmcif", &mstp_clks[MSTP305]),
CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP312]),
@@ -576,6 +589,14 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("ee100000.sdhi", &mstp_clks[MSTP314]),
CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP315]),
CLKDEV_DEV_ID("ee200000.mmcif", &mstp_clks[MSTP315]),
+ CLKDEV_DEV_ID("e6550000.i2c", &mstp_clks[MSTP316]),
+ CLKDEV_DEV_ID("e6560000.i2c", &mstp_clks[MSTP317]),
+ CLKDEV_DEV_ID("e6500000.i2c", &mstp_clks[MSTP318]),
+ CLKDEV_DEV_ID("e6510000.i2c", &mstp_clks[MSTP323]),
+ CLKDEV_DEV_ID("e60b0000.i2c", &mstp_clks[MSTP409]),
+ CLKDEV_DEV_ID("e6540000.i2c", &mstp_clks[MSTP410]),
+ CLKDEV_DEV_ID("e6530000.i2c", &mstp_clks[MSTP411]),
+ CLKDEV_DEV_ID("e6570000.i2c", &mstp_clks[MSTP515]),
/* for DT */
CLKDEV_DEV_ID("e61f0000.thermal", &mstp_clks[MSTP522]),