diff options
| author | Dominik Sliwa <dominik.sliwa@toradex.com> | 2018-01-31 17:43:22 +0100 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2018-03-28 18:11:50 +0200 |
| commit | e57a938d023cdf933731a77a350cfacadc37d3c4 (patch) | |
| tree | a6c6ce33fd8c131af6207a7c928de9502b0087ea /include | |
| parent | 877a32308600b065f376f8cf41e1bf9093aff64f (diff) | |
can: mfd: apalis-tk1-k20:increased clock speed, zero copy
Increased SPI speed for transfers and peripheral speed.
Switch to cleaning IRQ flags on read, instead of separate write.
Switched to zero-copy on SPI reads.
Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mfd/apalis-tk1-k20.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/mfd/apalis-tk1-k20.h b/include/linux/mfd/apalis-tk1-k20.h index 1d0fdacac5b7..ca9025d63cb1 100644 --- a/include/linux/mfd/apalis-tk1-k20.h +++ b/include/linux/mfd/apalis-tk1-k20.h @@ -106,7 +106,7 @@ #define APALIS_TK1_K20_TSC_IRQ 4 #define APALIS_TK1_K20_GPIO_IRQ 5 -#define APALIS_TK1_K20_FW_VER 0x0B +#define APALIS_TK1_K20_FW_VER 0x0C #define FW_MINOR (APALIS_TK1_K20_FW_VER & 0x0F) #define FW_MAJOR ((APALIS_TK1_K20_FW_VER & 0xF0) >> 4) @@ -120,7 +120,7 @@ #define APALIS_TK1_CAN_CLK_UNIT 6250 -#define APALIS_TK1_K20_MAX_SPI_SPEED 6000000 +#define APALIS_TK1_K20_MAX_SPI_SPEED 12000000 struct apalis_tk1_k20_regmap { struct regmap *regmap; |