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Tue, 18 May 2021 12:41:36 -0700 (PDT) Date: Tue, 18 May 2021 12:41:16 -0700 In-Reply-To: <20210518194118.755410-1-venture@google.com> Message-Id: <20210518194118.755410-3-venture@google.com> Mime-Version: 1.0 References: <20210518194118.755410-1-venture@google.com> X-Mailer: git-send-email 2.31.1.751.gd2f1c929bd-goog Subject: [PATCH 2/4] hw/arm: gsj add pca9548 From: Patrick Venture 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 , Hao Wu Received-SPF: pass client-ip=2607:f8b0:4864:20::b49; envelope-from=3cBikYAcKCj0udmstqdfnnfkd.bnlpdlt-cdudkmnmfmt.nqf@flex--venture.bounces.google.com; helo=mail-yb1-xb49.google.com X-Spam_score_int: -95 X-Spam_score: -9.6 X-Spam_bar: --------- X-Spam_report: (-9.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, USER_IN_DEF_DKIM_WL=-7.5 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" 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 Reviewed-by: Hao Wu Reviewed-by: Joel Stanley --- 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)