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authorClark Wang <xiaoning.wang@nxp.com>2019-11-29 17:39:58 +0800
committerClark Wang <xiaoning.wang@nxp.com>2019-11-29 17:51:00 +0800
commit8e3c876c3eb938923f459a2b4ce54bb71b311059 (patch)
treed3e796c032478b97ce2404932a317f537286b816 /drivers/i2c
parentb60341e965c14c87993773dc2dd405cdfe3062bf (diff)
LF-263-2 i2c: imx: increase PM timeout to avoid operate clk frequently
Switching the clock frequently will affect the data transmission efficiency, and prolong the timeout to reduce autosuspend times for i2c-imx. Acked-by: Fugang Duan <fugang.duan@nxp.com> Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-imx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 2950ccddb936..a6a4a6787939 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -114,7 +114,7 @@
#define I2CR_IEN_OPCODE_0 0x0
#define I2CR_IEN_OPCODE_1 I2CR_IEN
-#define I2C_PM_TIMEOUT 10 /* ms */
+#define I2C_PM_TIMEOUT 1000 /* ms */
enum pinmux_endian_type {
BIG_ENDIAN,