Add an I2C device tree for Quanta GSJ. We only included devices with
existing QEMU implementation, including AT24 EEPROM and temperature
sensors.
Reviewed-by: Doug Evans<d...@google.com>
Reviewed-by: Tyrong Ting<kft...@nuvoton.com>
Signed-off-by: Hao Wu <wuhao...@google.com>
---
hw/arm/npcm7xx_boards.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/hw/arm/npcm7xx_boards.c b/hw/arm/npcm7xx_boards.c
index 2d82f48848..1418629e06 100644
--- a/hw/arm/npcm7xx_boards.c
+++ b/hw/arm/npcm7xx_boards.c
@@ -19,6 +19,7 @@
#include "exec/address-spaces.h"
#include "hw/arm/npcm7xx.h"
#include "hw/core/cpu.h"
+#include "hw/i2c/smbus_eeprom.h"
#include "hw/loader.h"
#include "hw/qdev-properties.h"
#include "qapi/error.h"
@@ -112,6 +113,21 @@ static void npcm750_evb_i2c_init(NPCM7xxState *soc)
i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 6), "tmp105", 0x48);
}
+static void quanta_gsj_i2c_init(NPCM7xxState *soc)
+{
+ uint8_t *eeprom_buf0 = g_malloc0(32 * 1024);
+ uint8_t *eeprom_buf1 = g_malloc0(32 * 1024);
+
+ i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 1), "tmp105", 0x48);
+ i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 2), "tmp105", 0x48);
+ i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 3), "tmp105", 0x48);
+ i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 4), "tmp105", 0x48);
+ smbus_eeprom_init_one(npcm7xx_i2c_get_bus(soc, 9), 0x55, eeprom_buf0);
+ smbus_eeprom_init_one(npcm7xx_i2c_get_bus(soc, 10), 0x55, eeprom_buf1);
+
+ /* TODO: Add addtional i2c devices. */
+}
+
static void npcm750_evb_init(MachineState *machine)
{
NPCM7xxState *soc;
@@ -137,6 +153,7 @@ static void quanta_gsj_init(MachineState *machine)
npcm7xx_load_bootrom(machine, soc);
npcm7xx_connect_flash(&soc->fiu[0], 0, "mx25l25635e",
drive_get(IF_MTD, 0, 0));
+ quanta_gsj_i2c_init(soc);
npcm7xx_load_kernel(machine, soc);
}
--
2.30.0.365.g02bc693789-goog
