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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 2/4] hw/arm: gsj add pca9548
Date: Tue, 18 May 2021 12:41:16 -0700	[thread overview]
Message-ID: <20210518194118.755410-3-venture@google.com> (raw)
In-Reply-To: <20210518194118.755410-1-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>
---
 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)
-- 
2.31.1.751.gd2f1c929bd-goog



  parent reply	other threads:[~2021-05-18 19:47 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-18 19:41 [PATCH 0/4] With the pca954x i2c mux available, enable it on aspeed and nuvoton BMC boards Patrick Venture
2021-05-18 19:41 ` [PATCH 1/4] hw/arm: gsj add i2c comments Patrick Venture
2021-05-18 23:22   ` Joel Stanley
2021-05-18 19:41 ` Patrick Venture [this message]
2021-05-18 23:22   ` [PATCH 2/4] hw/arm: gsj add pca9548 Joel Stanley
2021-05-18 19:41 ` [PATCH 3/4] hw/arm: quanta-q71l add pca954x muxes Patrick Venture
2021-05-18 23:26   ` Joel Stanley
2021-05-18 19:41 ` [PATCH 4/4] aspeed: sonorapass: enable " Patrick Venture
2021-05-18 23:27   ` Joel Stanley
2021-05-19 17:18     ` Patrick Venture
2021-06-08 19:55       ` Patrick Venture
2021-06-09  1:58         ` Joel Stanley
2021-06-09  5:23           ` Cédric Le Goater

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