hw/arm/aspeed: firework: add I2C MUXes for VR channels
Add 2-level cascaded I2C MUXes for SOC VR channels into the Firework machine. Signed-off-by: Jae Hyun Yoo <quic_jaehyoo@quicinc.com> Reviewed-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20220627154703.148943-8-quic_jaehyoo@quicinc.com> Signed-off-by: Cédric Le Goater <clg@kaod.org>
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@ -965,13 +965,21 @@ static void qcom_dc_scm_bmc_i2c_init(AspeedMachineState *bmc)
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static void qcom_dc_scm_firework_i2c_init(AspeedMachineState *bmc)
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{
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AspeedSoCState *soc = &bmc->soc;
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I2CSlave *therm_mux;
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I2CSlave *therm_mux, *cpuvr_mux;
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/* Create the generic DC-SCM hardware */
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qcom_dc_scm_bmc_i2c_init(bmc);
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/* Now create the Firework specific hardware */
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/* I2C7 CPUVR MUX */
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cpuvr_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7),
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"pca9546", 0x70);
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i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 0), "pca9548", 0x72);
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i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 1), "pca9548", 0x72);
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i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 2), "pca9548", 0x72);
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i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 3), "pca9548", 0x72);
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/* I2C8 Thermal Diodes*/
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therm_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8),
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"pca9548", 0x70);
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