The DW I2C controller in the SPEAr SoCs doesn't support the enable
status register check. This patch selects
SYS_I2C_DW_ENABLE_STATUS_UNSUPPORTED for these boards.
Signed-off-by: Stefan Roese <s...@denx.de>
Cc: Heiko Schocher <h...@denx.de>
---
drivers/i2c/Kconfig | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig
index 48ab486..3b9f5f5 100644
--- a/drivers/i2c/Kconfig
+++ b/drivers/i2c/Kconfig
@@ -73,6 +73,16 @@ config SYS_I2C_DW
controller is used in various SoCs, e.g. the ST SPEAr, Altera
SoCFPGA, Synopsys ARC700 and some Intel x86 SoCs.
+config SYS_I2C_DW_ENABLE_STATUS_UNSUPPORTED
+ bool "DW I2C Enable Status Register not supported"
+ depends on SYS_I2C_DW && (TARGET_SPEAR300 || TARGET_SPEAR310 || \
+ TARGET_SPEAR320 || TARGET_SPEAR600 || TARGET_X600)
+ default y
+ help
+ Some versions of the Designware I2C controller do not support the
+ enable status register. This config option can be enabled in such
+ cases.
+
config SYS_I2C_INTEL
bool "Intel I2C/SMBUS driver"
depends on DM_I2C
--
2.8.1
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