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hw/arm: gsj add pca9548

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Tested: Quanta-gsj firmware booted.

i2c /dev entries driver
I2C init bus 1 freq 100000
I2C init bus 2 freq 100000
I2C init bus 3 freq 100000
I2C init bus 4 freq 100000
I2C init bus 8 freq 100000
I2C init bus 9 freq 100000
at24 9-0055: 8192 byte 24c64 EEPROM, writable, 1 bytes/write
I2C init bus 10 freq 100000
at24 10-0055: 8192 byte 24c64 EEPROM, writable, 1 bytes/write
I2C init bus 12 freq 100000
I2C init bus 15 freq 100000
i2c i2c-15: Added multiplexed i2c bus 16
i2c i2c-15: Added multiplexed i2c bus 17
i2c i2c-15: Added multiplexed i2c bus 18
i2c i2c-15: Added multiplexed i2c bus 19
i2c i2c-15: Added multiplexed i2c bus 20
i2c i2c-15: Added multiplexed i2c bus 21
i2c i2c-15: Added multiplexed i2c bus 22
i2c i2c-15: Added multiplexed i2c bus 23
pca954x 15-0075: registered 8 multiplexed busses for I2C switch pca9548

Signed-off-by: Patrick Venture <venture@google.com>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20210608202522.2677850-3-venture@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Patrick Venture 2021-06-08 13:25:21 -07:00 committed by Peter Maydell
parent 319466876b
commit 6229659ec8
2 changed files with 3 additions and 4 deletions
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1
hw/arm/Kconfig
View File

@ -378,6 +378,7 @@ config NPCM7XX
select SERIAL
select SSI
select UNIMP
select PCA954X
config FSL_IMX25
bool

6
hw/arm/npcm7xx_boards.c
View File

@ -18,6 +18,7 @@
#include "hw/arm/npcm7xx.h"
#include "hw/core/cpu.h"
#include "hw/i2c/i2c_mux_pca954x.h"
#include "hw/i2c/smbus_eeprom.h"
#include "hw/loader.h"
#include "hw/qdev-core.h"
@ -232,10 +233,7 @@ static void quanta_gsj_i2c_init(NPCM7xxState *soc)
* - ucd90160@6b
*/
/*
* i2c-15:
* - pca9548@75
*/
i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 15), "pca9548", 0x75);
}
static void quanta_gsj_fan_init(NPCM7xxMachine *machine, NPCM7xxState *soc)