From a0f0ca0df6e85362f4b4088da228730828631416 Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Thu, 3 Apr 2025 23:25:41 -0700 Subject: [PATCH 3/3] Instantiate pca9450 and pca9555 for imx8mp-evk pca9555 is compatible to TI TCA6416. Signed-off-by: Guenter Roeck --- hw/arm/Kconfig | 1 + hw/arm/imx8mp-evk.c | 14 ++++++++++++++ 2 files changed, 15 insertions(+) diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig index 3d40a51abe..28d354bd0f 100644 --- a/hw/arm/Kconfig +++ b/hw/arm/Kconfig @@ -612,6 +612,7 @@ config FSL_IMX8MP_EVK depends on TCG && AARCH64 select FSL_IMX8MP select PCA9450 + select PCA9555 config ARM_SMMUV3 bool diff --git a/hw/arm/imx8mp-evk.c b/hw/arm/imx8mp-evk.c index 9d6fedc651..1412333c8f 100644 --- a/hw/arm/imx8mp-evk.c +++ b/hw/arm/imx8mp-evk.c @@ -11,6 +11,7 @@ #include "hw/arm/boot.h" #include "hw/arm/fsl-imx8mp.h" #include "hw/boards.h" +#include "hw/i2c/i2c.h" #include "hw/qdev-properties.h" #include "system/device_tree.h" #include "system/qtest.h" @@ -18,6 +19,17 @@ #include "qapi/error.h" #include +static void imx8mp_evk_i2c_init(FslImx8mpState *s) +{ + I2CBus *i2c; + + i2c = imx_i2c_get_bus(&s->i2c[0]); + i2c_slave_create_simple(i2c, "pca9450c", 0x25); + + i2c = imx_i2c_get_bus(&s->i2c[2]); + i2c_slave_create_simple(i2c, "pca9555", 0x20); +} + static void imx8mp_evk_modify_dtb(const struct arm_boot_info *info, void *fdt) { int i, offset; @@ -72,6 +84,8 @@ static void imx8mp_evk_init(MachineState *machine) memory_region_add_subregion(get_system_memory(), FSL_IMX8MP_RAM_START, machine->ram); + imx8mp_evk_i2c_init(s); + for (int i = 0; i < FSL_IMX8MP_NUM_USDHCS; i++) { BusState *bus; DeviceState *carddev; -- 2.45.2