From: Nguyen Viet Dung <nv-dung@xxxxxxxxxxx>
This patch add clock for I2C bus.
Signed-off-by: Nguyen Viet Dung <nv-dung@xxxxxxxxxxx>
---
arch/arm/mach-shmobile/clock-r8a7790.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm/mach-shmobile/clock-r8a7790.c b/arch/arm/mach-shmobile/clock-r8a7790.c
index b393592..f4b0f2b 100644
--- a/arch/arm/mach-shmobile/clock-r8a7790.c
+++ b/arch/arm/mach-shmobile/clock-r8a7790.c
@@ -50,6 +50,7 @@
#define SMSTPCR2 0xe6150138
#define SMSTPCR3 0xe615013c
#define SMSTPCR7 0xe615014c
+#define SMSTPCR9 0xE6150994
#define MODEMR 0xE6160060
#define SDCKCR 0xE6150074
@@ -180,6 +181,7 @@ static struct clk div6_clks[DIV6_NR] = {
/* MSTP */
enum {
+ MSTP931, MSTP930, MSTP929, MSTP928,
MSTP721, MSTP720,
MSTP304,
MSTP216, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202,
@@ -187,6 +189,10 @@ enum {
};
static struct clk mstp_clks[MSTP_NR] = {
+ [MSTP931] = SH_CLK_MSTP32(&hp_clk, SMSTPCR9, 31, 0), /* I2C0 */
+ [MSTP930] = SH_CLK_MSTP32(&hp_clk, SMSTPCR9, 30, 0), /* I2C1 */
+ [MSTP929] = SH_CLK_MSTP32(&hp_clk, SMSTPCR9, 29, 0), /* I2C2 */
+ [MSTP928] = SH_CLK_MSTP32(&hp_clk, SMSTPCR9, 28, 0), /* I2C3 */
[MSTP721] = SH_CLK_MSTP32(&p_clk, SMSTPCR7, 21, 0), /* SCIF0 */
[MSTP720] = SH_CLK_MSTP32(&p_clk, SMSTPCR7, 20, 0), /* SCIF1 */
[MSTP304] = SH_CLK_MSTP32(&cp_clk, SMSTPCR3, 4, 0), /* TPU0 */
@@ -226,6 +232,7 @@ static struct clk_lookup lookups[] = {
CLKDEV_CON_ID("mp", &mp_clk),
CLKDEV_CON_ID("qspi", &qspi_clk),
CLKDEV_CON_ID("cp", &cp_clk),
+ CLKDEV_CON_ID("peripheral_clk", &hp_clk),
/* DIV4 */
CLKDEV_CON_ID("sdh", &div4_clks[DIV4_SDH]),
@@ -249,6 +256,10 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP202]),
CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP721]),
CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP720]),
+ CLKDEV_DEV_ID("i2c-rcar.0", &mstp_clks[MSTP931]),
+ CLKDEV_DEV_ID("i2c-rcar.1", &mstp_clks[MSTP930]),
+ CLKDEV_DEV_ID("i2c-rcar.2", &mstp_clks[MSTP929]),
+ CLKDEV_DEV_ID("i2c-rcar.3", &mstp_clks[MSTP928]),
};
#define R8A7790_CLOCK_ROOT(e, m, p0, p1, p30, p31) \
--
1.7.9.5
--
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