[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v3 2/5] hw/arm: Add I2C sensors for NPCM750 eval board
From: |
Hao Wu |
Subject: |
[PATCH v3 2/5] hw/arm: Add I2C sensors for NPCM750 eval board |
Date: |
Wed, 10 Feb 2021 14:04:23 -0800 |
Add I2C temperature sensors for NPCM750 eval board.
Reviewed-by: Doug Evans<dje@google.com>
Reviewed-by: Tyrong Ting<kfting@nuvoton.com>
Signed-off-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
diff --git a/hw/arm/npcm7xx_boards.c b/hw/arm/npcm7xx_boards.c
index 3fdd5cab01..47a215bd01 100644
--- a/hw/arm/npcm7xx_boards.c
+++ b/hw/arm/npcm7xx_boards.c
@@ -98,6 +98,24 @@ static NPCM7xxState *npcm7xx_create_soc(MachineState
*machine,
return NPCM7XX(obj);
}
+static I2CBus *npcm7xx_i2c_get_bus(NPCM7xxState *soc, uint32_t num)
+{
+ g_assert(num < ARRAY_SIZE(soc->smbus));
+ return I2C_BUS(qdev_get_child_bus(DEVICE(&soc->smbus[num]), "i2c-bus"));
+}
+
+static void npcm750_evb_i2c_init(NPCM7xxState *soc)
+{
+ /* lm75 temperature sensor on SVB, tmp105 is compatible */
+ i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 0), "tmp105", 0x48);
+ /* lm75 temperature sensor on EB, tmp105 is compatible */
+ i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 1), "tmp105", 0x48);
+ /* tmp100 temperature sensor on EB, tmp105 is compatible */
+ i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 2), "tmp105", 0x48);
+ /* tmp100 temperature sensor on SVB, tmp105 is compatible */
+ i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 6), "tmp105", 0x48);
+}
+
static void npcm750_evb_init(MachineState *machine)
{
NPCM7xxState *soc;
@@ -108,6 +126,7 @@ static void npcm750_evb_init(MachineState *machine)
npcm7xx_load_bootrom(machine, soc);
npcm7xx_connect_flash(&soc->fiu[0], 0, "w25q256", drive_get(IF_MTD, 0, 0));
+ npcm750_evb_i2c_init(soc);
npcm7xx_load_kernel(machine, soc);
}
--
2.30.0.478.g8a0d178c01-goog
- [PATCH v3 0/5] hw/i2c: Add NPCM7XX SMBus Device, Hao Wu, 2021/02/10
- [PATCH v3 1/5] hw/i2c: Implement NPCM7XX SMBus Module Single Mode, Hao Wu, 2021/02/10
- [PATCH v3 3/5] hw/arm: Add I2C sensors and EEPROM for GSJ machine, Hao Wu, 2021/02/10
- [PATCH v3 2/5] hw/arm: Add I2C sensors for NPCM750 eval board,
Hao Wu <=
- [PATCH v3 4/5] hw/i2c: Add a QTest for NPCM7XX SMBus Device, Hao Wu, 2021/02/10
- [PATCH v3 5/5] hw/i2c: Implement NPCM7XX SMBus Module FIFO Mode, Hao Wu, 2021/02/10
- Re: [PATCH v3 0/5] hw/i2c: Add NPCM7XX SMBus Device, Peter Maydell, 2021/02/16