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[PATCH] hw/arm/aspeed: Add i2c devices for AST2600 EVB
From: |
Howard Chiu |
Subject: |
[PATCH] hw/arm/aspeed: Add i2c devices for AST2600 EVB |
Date: |
Wed, 25 May 2022 10:00:01 +0000 |
Add EEPROM and LM75 temperature sensor according to hardware schematic
Signed-off-by: Howard Chiu <howard_chiu@aspeedtech.com>
---
hw/arm/aspeed.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index a74c13ab0f..df74d3e955 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -526,8 +526,15 @@ static void ast2500_evb_i2c_init(AspeedMachineState *bmc)
static void ast2600_evb_i2c_init(AspeedMachineState *bmc)
{
- /* Start with some devices on our I2C busses */
- ast2500_evb_i2c_init(bmc);
+ AspeedSoCState *soc = &bmc->soc;
+ uint8_t *eeprom_buf = g_malloc0(8 * 1024);
+
+ smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 7), 0x50,
+ eeprom_buf);
+
+ /* LM75 is compatible with TMP105 driver */
+ i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8),
+ TYPE_TMP105, 0x4d);
}
static void romulus_bmc_i2c_init(AspeedMachineState *bmc)
--
2.25.1
- [PATCH] hw/arm/aspeed: Add i2c devices for AST2600 EVB,
Howard Chiu <=