diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-pxa.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-pxa.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index b4ac235..6cf333e 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -57,8 +57,12 @@ enum pxa_i2c_types { REGS_PXA3XX, REGS_CE4100, REGS_PXA910, + REGS_A3700, }; +#define ICR_BUSMODE_FM (1 << 16) /* shifted fast mode for armada-3700 */ +#define ICR_BUSMODE_HS (1 << 17) /* shifted high speed mode for armada-3700 */ + /* * I2C registers definitions */ @@ -93,6 +97,15 @@ static struct pxa_reg_layout pxa_reg_layout[] = { .ilcr = 0x28, .iwcr = 0x30, }, + [REGS_A3700] = { + .ibmr = 0x00, + .idbr = 0x04, + .icr = 0x08, + .isr = 0x0c, + .isar = 0x10, + .fm = ICR_BUSMODE_FM, + .hs = ICR_BUSMODE_HS, + }, }; static const struct platform_device_id i2c_pxa_id_table[] = { @@ -100,6 +113,7 @@ static const struct platform_device_id i2c_pxa_id_table[] = { { "pxa3xx-pwri2c", REGS_PXA3XX }, { "ce4100-i2c", REGS_CE4100 }, { "pxa910-i2c", REGS_PXA910 }, + { "armada-3700-i2c", REGS_A3700 }, { }, }; MODULE_DEVICE_TABLE(platform, i2c_pxa_id_table); @@ -1141,6 +1155,7 @@ static const struct of_device_id i2c_pxa_dt_ids[] = { { .compatible = "mrvl,pxa-i2c", .data = (void *)REGS_PXA2XX }, { .compatible = "mrvl,pwri2c", .data = (void *)REGS_PXA3XX }, { .compatible = "mrvl,mmp-twsi", .data = (void *)REGS_PXA910 }, + { .compatible = "marvell,armada-3700-i2c", .data = (void *)REGS_A3700 }, {} }; MODULE_DEVICE_TABLE(of, i2c_pxa_dt_ids); |
