diff options
| author | Troy Lee <troy_lee@aspeedtech.com> | 2022-06-13 14:05:48 +0200 |
|---|---|---|
| committer | Cédric Le Goater <clg@kaod.org> | 2022-06-22 09:49:34 +0200 |
| commit | 4c70ab168de424e81db11b3fe14cfb1f160dd1b0 (patch) | |
| tree | 409b4b12424bbe33cf0929421553a1901df8168f /hw/arm/aspeed.c | |
| parent | b35802ce318572cbe4d26bbffb3d133e81871c6c (diff) | |
aspeed: Add I2C buses to AST1030 model
Instantiate the I2C buses in AST1030 model and create two slave device
for ast1030-evb.
Signed-off-by: Troy Lee <troy_lee@aspeedtech.com>
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Signed-off-by: Steven Lee <steven_lee@aspeedtech.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
[ clg : - adapted to current AST1030 upstream models
- changed AST2600 to AST1030 in comment
- fixed typo in commit log ]
Message-Id: <20220324100439.478317-3-troy_lee@aspeedtech.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'hw/arm/aspeed.c')
| -rw-r--r-- | hw/arm/aspeed.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index c49772e2eb..a06f7c1b62 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -1397,6 +1397,18 @@ static void aspeed_minibmc_machine_init(MachineState *machine) AST1030_INTERNAL_FLASH_SIZE); } +static void ast1030_evb_i2c_init(AspeedMachineState *bmc) +{ + AspeedSoCState *soc = &bmc->soc; + + /* U10 24C08 connects to SDA/SCL Groupt 1 by default */ + uint8_t *eeprom_buf = g_malloc0(32 * 1024); + smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 0), 0x50, eeprom_buf); + + /* U11 LM75 connects to SDA/SCL Group 2 by default */ + i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4d); +} + static void aspeed_minibmc_machine_ast1030_evb_class_init(ObjectClass *oc, void *data) { @@ -1408,6 +1420,7 @@ static void aspeed_minibmc_machine_ast1030_evb_class_init(ObjectClass *oc, amc->hw_strap1 = 0; amc->hw_strap2 = 0; mc->init = aspeed_minibmc_machine_init; + amc->i2c_init = ast1030_evb_i2c_init; mc->default_ram_size = 0; mc->default_cpus = mc->min_cpus = mc->max_cpus = 1; amc->fmc_model = "sst25vf032b"; |