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authorPatrick Venture <venture@google.com>2021-06-08 13:25:21 -0700
committerPeter Maydell <peter.maydell@linaro.org>2021-06-16 14:33:51 +0100
commit6229659ec83e979545194c296dd1afc5cd7b7310 (patch)
tree932f465f2cd6826eb8b630f916d181e6026b7067
parent319466876b33dc98aa2b9e59deab126c2236bd3e (diff)
hw/arm: gsj add pca9548
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>
-rw-r--r--hw/arm/Kconfig1
-rw-r--r--hw/arm/npcm7xx_boards.c6
2 files changed, 3 insertions, 4 deletions
diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
index 67723d9ea6..8e7c9d22a4 100644
--- a/hw/arm/Kconfig
+++ b/hw/arm/Kconfig
@@ -378,6 +378,7 @@ 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 eed0da71b8..e5a3243995 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"
@@ -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)