From: Patrick Venture <venture@google.com>
To: hskinnemoen@google.com, kfting@nuvoton.com, clg@kaod.org,
peter.maydell@linaro.org, andrew@aj.id.au, joel@jms.id.au
Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org,
Patrick Venture <venture@google.com>,
Hao Wu <wuhaotsh@google.com>
Subject: [PATCH v2 2/3] hw/arm: gsj add pca9548
Date: Tue, 8 Jun 2021 13:25:21 -0700 [thread overview]
Message-ID: <20210608202522.2677850-3-venture@google.com> (raw)
In-Reply-To: <20210608202522.2677850-1-venture@google.com>
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>
---
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
next prev parent reply other threads:[~2021-06-08 20:28 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-08 20:25 [PATCH v2 0/3] With the pca954x i2c mux available, enable it on aspeed and nuvoton BMC boards Patrick Venture
2021-06-08 20:25 ` [PATCH v2 1/3] hw/arm: gsj add i2c comments Patrick Venture
2021-06-08 20:25 ` Patrick Venture [this message]
2021-06-08 20:25 ` [PATCH v2 3/3] hw/arm: quanta-q71l add pca954x muxes Patrick Venture
2021-06-09 4:51 ` Cédric Le Goater
2021-06-15 14:06 ` [PATCH v2 0/3] With the pca954x i2c mux available, enable it on aspeed and nuvoton BMC boards Peter Maydell
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