From: Howard Chiu <howard_chiu@aspeedtech.com>
Date: Wed, 25 May 2022 10:00:01 +0000 (+0000)
Subject: hw/arm/aspeed: Add i2c devices for AST2600 EVB
X-Git-Tag: v7.1.0-rc0~89^2
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=52bcd997800fab67d57bea6d93e368f6f7a93b24;p=users%2Fdwmw2%2Fqemu.git

hw/arm/aspeed: Add i2c devices for AST2600 EVB

Add EEPROM and LM75 temperature sensor according to hardware schematic

Signed-off-by: Howard Chiu <howard_chiu@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---

diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index 725c169488..98dc185acd 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -527,8 +527,15 @@ 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)