Model the temperature sensors described by the Catalina device tree that
have existing QEMU device models but were not yet instantiated: the four
IOB NIC TMP421 sensors behind the i2c0 PCA9546 muxes at 0x71 and 0x75, and
the FIO remote TMP75 sensor at 0x4f on the i2c1 mux.
Signed-off-by: Emmanuel Blot <[email protected]>
---
hw/arm/aspeed_ast2600_catalina.c | 30 +++++++++++++++++++++++-------
1 file changed, 23 insertions(+), 7 deletions(-)
diff --git a/hw/arm/aspeed_ast2600_catalina.c b/hw/arm/aspeed_ast2600_catalina.c
index f3b22e9aa9..f714c9d1b3 100644
--- a/hw/arm/aspeed_ast2600_catalina.c
+++ b/hw/arm/aspeed_ast2600_catalina.c
@@ -472,7 +472,16 @@ static void catalina_bmc_i2c_init(AspeedMachineState *bmc)
/* &i2c0 */
/* i2c-mux@71 (PCA9546) on i2c0 */
- i2c_slave_create_simple(i2c[0], TYPE_PCA9546, 0x71);
+ i2c_mux = i2c_slave_create_simple(i2c[0], TYPE_PCA9546, 0x71);
+
+ /* i2c0mux0ch0 */
+ /* IOB0 NIC0 temperature-sensor@1f - tmp421 */
+ i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 0),
+ TYPE_TMP421, 0x1f);
+ /* i2c0mux0ch2 */
+ /* IOB0 NIC1 temperature-sensor@1f - tmp421 */
+ i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 2),
+ TYPE_TMP421, 0x1f);
/* i2c-mux@72 (PCA9546) on i2c0 */
i2c_mux = i2c_slave_create_simple(i2c[0], TYPE_PCA9546, 0x72);
@@ -489,7 +498,16 @@ static void catalina_bmc_i2c_init(AspeedMachineState *bmc)
i2c_slave_create_simple(i2c[0], TYPE_PCA9546, 0x73);
/* i2c-mux@75 (PCA9546) on i2c0 */
- i2c_slave_create_simple(i2c[0], TYPE_PCA9546, 0x75);
+ i2c_mux = i2c_slave_create_simple(i2c[0], TYPE_PCA9546, 0x75);
+
+ /* i2c0mux3ch0 */
+ /* IOB1 NIC0 temperature-sensor@1f - tmp421 */
+ i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 0),
+ TYPE_TMP421, 0x1f);
+ /* i2c0mux3ch2 */
+ /* IOB1 NIC1 temperature-sensor@1f - tmp421 */
+ i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 2),
+ TYPE_TMP421, 0x1f);
/* i2c-mux@76 (PCA9546) on i2c0 */
i2c_mux = i2c_slave_create_simple(i2c[0], TYPE_PCA9546, 0x76);
@@ -544,6 +562,8 @@ static void catalina_bmc_i2c_init(AspeedMachineState *bmc)
fio_eeprom, fio_eeprom_len);
/* temperature-sensor@4b - tmp75 */
i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 7), TYPE_TMP75,
0x4b);
+ /* temperature-sensor@4f - tmp75 (FIO remote) */
+ i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 7), TYPE_TMP75, 0x4f);
/* &i2c2 */
/* io_expander0 - pca9555@20 */
@@ -564,11 +584,7 @@ static void catalina_bmc_i2c_init(AspeedMachineState *bmc)
/* eeprom@52 */
at24c_eeprom_init_rom(pca954x_i2c_get_bus(i2c_mux, 6), 0x52, 8 * KiB,
hdd_eeprom, hdd_eeprom_len);
- /* i2c5mux0ch7 */
- /* ina230@40 - no model */
- /* ina230@41 - no model */
- /* ina230@44 - no model */
- /* ina230@45 - no model */
+ /* i2c5mux0ch7 - empty */
/* &i2c6 */
/* io_expander3 - pca9555@21 */
