diff --git a/drivers/spi/spi_esp32_spim.c b/drivers/spi/spi_esp32_spim.c
index 2d682d34c69..508165be28d 100644
--- a/drivers/spi/spi_esp32_spim.c
+++ b/drivers/spi/spi_esp32_spim.c
@@ -189,6 +189,7 @@ static int IRAM_ATTR spi_esp32_configure(const struct device *dev,
 		return -ENOTSUP;
 	}
 
+	hal_dev->cs_pin_id = ctx->config->slave;
 	int ret = pinctrl_apply_state(cfg->pcfg, PINCTRL_STATE_DEFAULT);
 
 	/* input parameters to calculate timing configuration */