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-rw-r--r--drivers/i2c/busses/Kconfig2
-rw-r--r--drivers/i2c/busses/i2c-iop3xx.c16
2 files changed, 10 insertions, 8 deletions
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 9e56c3989d68..0d9667921f61 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -196,7 +196,7 @@ config I2C_IBM_IIC
196 196
197config I2C_IOP3XX 197config I2C_IOP3XX
198 tristate "Intel IOP3xx and IXP4xx on-chip I2C interface" 198 tristate "Intel IOP3xx and IXP4xx on-chip I2C interface"
199 depends on (ARCH_IOP3XX || ARCH_IXP4XX) && I2C 199 depends on (ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX) && I2C
200 help 200 help
201 Say Y here if you want to use the IIC bus controller on 201 Say Y here if you want to use the IIC bus controller on
202 the Intel IOP3xx I/O Processors or IXP4xx Network Processors. 202 the Intel IOP3xx I/O Processors or IXP4xx Network Processors.
diff --git a/drivers/i2c/busses/i2c-iop3xx.c b/drivers/i2c/busses/i2c-iop3xx.c
index 8e413150af37..4436c89be58e 100644
--- a/drivers/i2c/busses/i2c-iop3xx.c
+++ b/drivers/i2c/busses/i2c-iop3xx.c
@@ -82,14 +82,16 @@ iop3xx_i2c_enable(struct i2c_algo_iop3xx_data *iop3xx_adap)
82 82
83 /* 83 /*
84 * Every time unit enable is asserted, GPOD needs to be cleared 84 * Every time unit enable is asserted, GPOD needs to be cleared
85 * on IOP321 to avoid data corruption on the bus. 85 * on IOP3XX to avoid data corruption on the bus.
86 */ 86 */
87#ifdef CONFIG_ARCH_IOP321 87#ifdef CONFIG_PLAT_IOP
88#define IOP321_GPOD_I2C0 0x00c0 /* clear these bits to enable ch0 */ 88 if (iop3xx_adap->id == 0) {
89#define IOP321_GPOD_I2C1 0x0030 /* clear these bits to enable ch1 */ 89 gpio_line_set(IOP3XX_GPIO_LINE(7), GPIO_LOW);
90 90 gpio_line_set(IOP3XX_GPIO_LINE(6), GPIO_LOW);
91 *IOP321_GPOD &= (iop3xx_adap->id == 0) ? ~IOP321_GPOD_I2C0 : 91 } else {
92 ~IOP321_GPOD_I2C1; 92 gpio_line_set(IOP3XX_GPIO_LINE(5), GPIO_LOW);
93 gpio_line_set(IOP3XX_GPIO_LINE(4), GPIO_LOW);
94 }
93#endif 95#endif
94 /* NB SR bits not same position as CR IE bits :-( */ 96 /* NB SR bits not same position as CR IE bits :-( */
95 iop3xx_adap->SR_enabled = 97 iop3xx_adap->SR_enabled =