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

[PATCH] hw/arm/aspeed: Add i2c devices for AST2600 EVB

Howard Chiu posted 1 patch 1 year, 11 months ago

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git fetch https://github.com/patchew-project/qemu tags/patchew/SG2PR06MB2315A0711B0DC6903A0291BAE6D69@SG2PR06MB2315.apcprd06.prod.outlook.com

Maintainers: "Cédric Le Goater" <clg@kaod.org>, Peter Maydell <peter.maydell@linaro.org>, Andrew Jeffery <andrew@aj.id.au>, Joel Stanley <joel@jms.id.au>

hw/arm/aspeed.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)

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[PATCH] hw/arm/aspeed: Add i2c devices for AST2600 EVB

Posted by Howard Chiu 1 year, 11 months ago

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

Re: [PATCH] hw/arm/aspeed: Add i2c devices for AST2600 EVB

Posted by Cédric Le Goater 1 year, 11 months ago

On 5/25/22 12:00, Howard Chiu wrote:
> 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>

Thanks,

C.


> ---
>   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)