From b8905cc2dde95ca6be5e56d77053b1ca0b8fc182 Mon Sep 17 00:00:00 2001 From: Patrick Venture Date: Fri, 7 Jan 2022 17:08:01 +0000 Subject: hw/arm: kudo add lm75s on bus 13 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add the four lm75s behind the mux on bus 13. Tested by booting the firmware: lm75 42-0048: hwmon0: sensor 'lm75' lm75 43-0049: supply vs not found, using dummy regulator lm75 43-0049: hwmon1: sensor 'lm75' lm75 44-0048: supply vs not found, using dummy regulator lm75 44-0048: hwmon2: sensor 'lm75' lm75 45-0049: supply vs not found, using dummy regulator lm75 45-0049: hwmon3: sensor 'lm75' Signed-off-by: Patrick Venture Reviewed-by: Titus Rwantare Reviewed-by: Philippe Mathieu-Daudé Message-id: 20220102215844.2888833-5-venture@google.com Signed-off-by: Peter Maydell --- hw/arm/npcm7xx_boards.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/hw/arm/npcm7xx_boards.c b/hw/arm/npcm7xx_boards.c index 4cd58972c5..7d0f3148be 100644 --- a/hw/arm/npcm7xx_boards.c +++ b/hw/arm/npcm7xx_boards.c @@ -330,6 +330,8 @@ static void quanta_gbs_i2c_init(NPCM7xxState *soc) static void kudo_bmc_i2c_init(NPCM7xxState *soc) { + I2CSlave *i2c_mux; + i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 1), TYPE_PCA9548, 0x75); i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 1), TYPE_PCA9548, 0x77); @@ -337,7 +339,14 @@ static void kudo_bmc_i2c_init(NPCM7xxState *soc) at24c_eeprom_init(soc, 4, 0x50, 8192); /* mbfru */ - i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 13), TYPE_PCA9548, 0x77); + i2c_mux = i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 13), + TYPE_PCA9548, 0x77); + + /* tmp105 is compatible with the lm75 */ + i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 2), "tmp105", 0x48); + i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 3), "tmp105", 0x49); + i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 4), "tmp105", 0x48); + i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 5), "tmp105", 0x49); at24c_eeprom_init(soc, 14, 0x55, 8192); /* bmcfru */ -- cgit v1.2.3