diff --git a/examples/peripherals/spi_master/main/CMakeLists.txt b/examples/peripherals/spi_master/main/CMakeLists.txt
index 806ccae2b6..60958b8b08 100644
--- a/examples/peripherals/spi_master/main/CMakeLists.txt
+++ b/examples/peripherals/spi_master/main/CMakeLists.txt
@@ -1,6 +1,11 @@
-set(COMPONENT_SRCS "decode_image.c"
-                   "pretty_effect.c"
+set(COMPONENT_SRCS "pretty_effect.c"
                    "spi_master_example_main.c")
+
+#only esp32 has enough memory to do jpeg decoding
+if (CONFIG_IDF_TARGET_ESP32)
+    list(APPEND COMPONENT_SRCS "decode_image.c")
+endif()
+
 set(COMPONENT_ADD_INCLUDEDIRS ".")
 
 
diff --git a/examples/peripherals/spi_master/main/pretty_effect.c b/examples/peripherals/spi_master/main/pretty_effect.c
index 9cd58c0667..5f21bdc9dc 100644
--- a/examples/peripherals/spi_master/main/pretty_effect.c
+++ b/examples/peripherals/spi_master/main/pretty_effect.c
@@ -11,6 +11,9 @@
 
 #include <math.h>
 #include "pretty_effect.h"
+#include "sdkconfig.h"
+
+#ifdef CONFIG_IDF_TARGET_ESP32
 #include "decode_image.h"
 
 uint16_t **pixels;
@@ -23,6 +26,13 @@ static inline uint16_t get_bgnd_pixel(int x, int y)
     y+=8;
     return pixels[y][x];
 }
+#elif defined CONFIG_IDF_TARGET_ESP32S2BETA
+//esp32s2beta doesn't have enough memory to hold the decoded image, calculate instead
+static inline uint16_t get_bgnd_pixel(int x, int y)
+{
+    return ((x<<3)^(y<<3)^(x*y));
+}
+#endif
 
 
 //This variable is used to detect the next frame.
@@ -55,7 +65,12 @@ void pretty_effect_calc_lines(uint16_t *dest, int line, int frame, int linect)
 }
 
 
-esp_err_t pretty_effect_init() 
+esp_err_t pretty_effect_init()
 {
+#ifdef CONFIG_IDF_TARGET_ESP32
     return decode_image(&pixels);
+#elif defined CONFIG_IDF_TARGET_ESP32S2BETA
+    //esp32s2beta doesn't have enough memory to hold the decoded image, calculate instead
+    return ESP_OK;
+#endif
 }
diff --git a/examples/peripherals/spi_master/main/spi_master_example_main.c b/examples/peripherals/spi_master/main/spi_master_example_main.c
index 3d4d304ea7..ceacce359b 100644
--- a/examples/peripherals/spi_master/main/spi_master_example_main.c
+++ b/examples/peripherals/spi_master/main/spi_master_example_main.c
@@ -28,6 +28,10 @@
  before the transaction is sent, the callback will set this line to the correct state.
 */
 
+#ifdef CONFIG_IDF_TARGET_ESP32
+#define LCD_HOST    HSPI_HOST
+#define DMA_CHAN    2
+
 #define PIN_NUM_MISO 25
 #define PIN_NUM_MOSI 23
 #define PIN_NUM_CLK  19
@@ -36,6 +40,19 @@
 #define PIN_NUM_DC   21
 #define PIN_NUM_RST  18
 #define PIN_NUM_BCKL 5
+#elif defined CONFIG_IDF_TARGET_ESP32S2BETA
+#define LCD_HOST    SPI2_HOST
+#define DMA_CHAN    LCD_HOST
+
+#define PIN_NUM_MISO 37
+#define PIN_NUM_MOSI 35
+#define PIN_NUM_CLK  36
+#define PIN_NUM_CS   34
+
+#define PIN_NUM_DC   4
+#define PIN_NUM_RST  5
+#define PIN_NUM_BCKL 6
+#endif
 
 //To speed up transfers, every SPI transfer sends a bunch of lines. This define specifies how many. More means more memory use,
 //but less overhead for setting up / finishing transfers. Make sure 240 is dividable by this.
@@ -410,10 +427,10 @@ void app_main()
         .pre_cb=lcd_spi_pre_transfer_callback,  //Specify pre-transfer callback to handle D/C line
     };
     //Initialize the SPI bus
-    ret=spi_bus_initialize(HSPI_HOST, &buscfg, 1);
+    ret=spi_bus_initialize(LCD_HOST, &buscfg, DMA_CHAN);
     ESP_ERROR_CHECK(ret);
     //Attach the LCD to the SPI bus
-    ret=spi_bus_add_device(HSPI_HOST, &devcfg, &spi);
+    ret=spi_bus_add_device(LCD_HOST, &devcfg, &spi);
     ESP_ERROR_CHECK(ret);
     //Initialize the LCD
     lcd_init(spi);
diff --git a/examples/peripherals/spi_slave/receiver/main/app_main.c b/examples/peripherals/spi_slave/receiver/main/app_main.c
index 1a51c653a4..188fb7499c 100644
--- a/examples/peripherals/spi_slave/receiver/main/app_main.c
+++ b/examples/peripherals/spi_slave/receiver/main/app_main.c
@@ -57,6 +57,17 @@ Pins in use. The SPI Master can use the GPIO mux, so feel free to change these i
 #define GPIO_SCLK 15
 #define GPIO_CS 14
 
+#ifdef CONFIG_IDF_TARGET_ESP32
+#define RCV_HOST    HSPI_HOST
+#define DMA_CHAN    2
+
+#elif defined CONFIG_IDF_TARGET_ESP32S2BETA
+#define RCV_HOST    SPI2_HOST
+#define DMA_CHAN    RCV_HOST
+
+#endif
+
+
 
 //Called after a transaction is queued and ready for pickup by master. We use this to set the handshake line high.
 void my_post_setup_cb(spi_slave_transaction_t *trans) {
@@ -78,7 +89,9 @@ void app_main()
     spi_bus_config_t buscfg={
         .mosi_io_num=GPIO_MOSI,
         .miso_io_num=GPIO_MISO,
-        .sclk_io_num=GPIO_SCLK
+        .sclk_io_num=GPIO_SCLK,
+        .quadwp_io_num = -1,
+        .quadhd_io_num = -1,
     };
 
     //Configuration for the SPI slave interface
@@ -106,7 +119,7 @@ void app_main()
     gpio_set_pull_mode(GPIO_CS, GPIO_PULLUP_ONLY);
 
     //Initialize SPI slave interface
-    ret=spi_slave_initialize(HSPI_HOST, &buscfg, &slvcfg, 1);
+    ret=spi_slave_initialize(RCV_HOST, &buscfg, &slvcfg, DMA_CHAN);
     assert(ret==ESP_OK);
 
     WORD_ALIGNED_ATTR char sendbuf[129]="";
@@ -130,7 +143,7 @@ void app_main()
         .post_setup_cb callback that is called as soon as a transaction is ready, to let the master know it is free to transfer
         data.
         */
-        ret=spi_slave_transmit(HSPI_HOST, &t, portMAX_DELAY);
+        ret=spi_slave_transmit(RCV_HOST, &t, portMAX_DELAY);
 
         //spi_slave_transmit does not return until the master has done a transmission, so by here we have sent our data and
         //received data from the master. Print it.
diff --git a/examples/peripherals/spi_slave/sender/main/app_main.c b/examples/peripherals/spi_slave/sender/main/app_main.c
index af7dc22752..6af46b7c23 100644
--- a/examples/peripherals/spi_slave/sender/main/app_main.c
+++ b/examples/peripherals/spi_slave/sender/main/app_main.c
@@ -39,12 +39,12 @@
 /*
 SPI sender (master) example.
 
-This example is supposed to work together with the SPI receiver. It uses the standard SPI pins (MISO, MOSI, SCLK, CS) to 
+This example is supposed to work together with the SPI receiver. It uses the standard SPI pins (MISO, MOSI, SCLK, CS) to
 transmit data over in a full-duplex fashion, that is, while the master puts data on the MOSI pin, the slave puts its own
 data on the MISO pin.
 
 This example uses one extra pin: GPIO_HANDSHAKE is used as a handshake pin. The slave makes this pin high as soon as it is
-ready to receive/send data. This code connects this line to a GPIO interrupt which gives the rdySem semaphore. The main 
+ready to receive/send data. This code connects this line to a GPIO interrupt which gives the rdySem semaphore. The main
 task waits for this semaphore to be given before queueing a transmission.
 */
 
@@ -58,6 +58,17 @@ Pins in use. The SPI Master can use the GPIO mux, so feel free to change these i
 #define GPIO_SCLK 15
 #define GPIO_CS 14
 
+#ifdef CONFIG_IDF_TARGET_ESP32
+#define SENDER_HOST HSPI_HOST
+#define DMA_CHAN    2
+
+#elif defined CONFIG_IDF_TARGET_ESP32S2BETA
+#define SENDER_HOST SPI2_HOST
+#define DMA_CHAN    SENDER_HOST
+
+#endif
+
+
 //The semaphore indicating the slave is ready to receive stuff.
 static xQueueHandle rdySem;
 
@@ -132,12 +143,12 @@ void app_main()
     gpio_isr_handler_add(GPIO_HANDSHAKE, gpio_handshake_isr_handler, NULL);
 
     //Initialize the SPI bus and add the device we want to send stuff to.
-    ret=spi_bus_initialize(HSPI_HOST, &buscfg, 1);
+    ret=spi_bus_initialize(SENDER_HOST, &buscfg, DMA_CHAN);
     assert(ret==ESP_OK);
-    ret=spi_bus_add_device(HSPI_HOST, &devcfg, &handle);
+    ret=spi_bus_add_device(SENDER_HOST, &devcfg, &handle);
     assert(ret==ESP_OK);
 
-    //Assume the slave is ready for the first transmission: if the slave started up before us, we will not detect 
+    //Assume the slave is ready for the first transmission: if the slave started up before us, we will not detect
     //positive edge on the handshake line.
     xSemaphoreGive(rdySem);