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 <vent...@google.com>
Reviewed-by: Hao Wu <wuhao...@google.com>
Reviewed-by: Joel Stanley <j...@jms.id.au>
---
hw/arm/Kconfig | 1 +
hw/arm/npcm7xx_boards.c | 6 ++----
2 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
index b887f6a5b1..9d1c2a6f7b 100644
--- a/hw/arm/Kconfig
+++ b/hw/arm/Kconfig
@@ -377,6 +377,7 @@ config NPCM7XX
select SERIAL
select SSI
select UNIMP
+ select PCA954X
config FSL_IMX25
bool
diff --git a/hw/arm/npcm7xx_boards.c b/hw/arm/npcm7xx_boards.c
index 9b7a7cd201..f0a96564e2 100644
--- a/hw/arm/npcm7xx_boards.c
+++ b/hw/arm/npcm7xx_boards.c
@@ -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"
@@ -231,10 +232,7 @@ 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)
--
2.32.0.rc1.229.g3e70b5a671-goog
