[PATCH 1/4] xilinx: amd: Enable the PCA9541 I2C Bus arbiter

[Michal Simek]

On 11/26/25 16:23, Michal Simek wrote:
> Enable the new PCA9541 i2c bus arbiter on AMD/Xilinx SOCs by default.
> 
> Signed-off-by: Michal Simek <michal.simek at amd.com>
> ---
> 
>   configs/amd_versal2_virt_defconfig   | 1 +
>   configs/xilinx_versal_virt_defconfig | 1 +
>   configs/xilinx_zynqmp_virt_defconfig | 1 +
>   3 files changed, 3 insertions(+)
> 
> diff --git a/configs/amd_versal2_virt_defconfig b/configs/amd_versal2_virt_defconfig
> index 4f0c4ba5c967..416128fa937f 100644
> --- a/configs/amd_versal2_virt_defconfig
> +++ b/configs/amd_versal2_virt_defconfig
> @@ -83,6 +83,7 @@ CONFIG_FPGA_VERSALPL=y
>   CONFIG_DM_I2C=y
>   CONFIG_SYS_I2C_CADENCE=y
>   CONFIG_I2C_MUX=y
> +CONFIG_I2C_MUX_PCA9541=y
>   CONFIG_I2C_MUX_PCA954x=y
>   CONFIG_DM_MAILBOX=y
>   CONFIG_ZYNQMP_IPI=y
> diff --git a/configs/xilinx_versal_virt_defconfig b/configs/xilinx_versal_virt_defconfig
> index bd6bfb7deacd..652121e27a0c 100644
> --- a/configs/xilinx_versal_virt_defconfig
> +++ b/configs/xilinx_versal_virt_defconfig
> @@ -89,6 +89,7 @@ CONFIG_FPGA_VERSALPL=y
>   CONFIG_DM_I2C=y
>   CONFIG_SYS_I2C_CADENCE=y
>   CONFIG_I2C_MUX=y
> +CONFIG_I2C_MUX_PCA9541=y
>   CONFIG_I2C_MUX_PCA954x=y
>   CONFIG_DM_MAILBOX=y
>   CONFIG_ZYNQMP_IPI=y
> diff --git a/configs/xilinx_zynqmp_virt_defconfig b/configs/xilinx_zynqmp_virt_defconfig
> index 525744b0f61e..fc610fd4af5f 100644
> --- a/configs/xilinx_zynqmp_virt_defconfig
> +++ b/configs/xilinx_zynqmp_virt_defconfig
> @@ -140,6 +140,7 @@ CONFIG_SLG7XL45106_I2C_GPO=y
>   CONFIG_DM_I2C=y
>   CONFIG_SYS_I2C_CADENCE=y
>   CONFIG_I2C_MUX=y
> +CONFIG_I2C_MUX_PCA9541=y
>   CONFIG_I2C_MUX_PCA954x=y
>   CONFIG_LED=y
>   CONFIG_LED_GPIO=y

applied all.
M