diff --git a/recipes-bsp/u-boot/files/0001-pengwyn-defconfig.patch b/recipes-bsp/u-boot/files/0001-pengwyn-defconfig.patch
index 520bd8d..17dcb9f 100644
--- a/recipes-bsp/u-boot/files/0001-pengwyn-defconfig.patch
+++ b/recipes-bsp/u-boot/files/0001-pengwyn-defconfig.patch
@@ -1209,7 +1209,7 @@
 +#
 +# CONFIG_SOC_TI is not set
  CONFIG_SPI=y
-+# CONFIG_DM_SPI=y
++CONFIG_DM_SPI=y
 +# CONFIG_SPI_MEM is not set
 +# CONFIG_ALTERA_SPI is not set
 +# CONFIG_ATCSPI200_SPI is not set
@@ -1275,7 +1275,7 @@
 +# CONFIG_TPM_LOAD_KEY_BY_SHA1 is not set
 +# CONFIG_TPM_LIST_RESOURCES is not set
 +CONFIG_TPM_V2=y
-+# CONFIG_TPM2_TIS_SPI is not set
++CONFIG_TPM2_TIS_SPI=y
  CONFIG_USB=y
 +# CONFIG_DM_USB is not set
 +
diff --git a/recipes-bsp/u-boot/files/0002-pengwyn-spi-mux.patch b/recipes-bsp/u-boot/files/0002-pengwyn-spi-mux.patch
index 5ffb83e..3baf7b1 100644
--- a/recipes-bsp/u-boot/files/0002-pengwyn-spi-mux.patch
+++ b/recipes-bsp/u-boot/files/0002-pengwyn-spi-mux.patch
@@ -1,6 +1,8 @@
+diff --git a/board/silica/pengwyn/mux.c b/board/silica/pengwyn/mux.c
+index 7583e833ed..06a372d052 100644
 --- a/board/silica/pengwyn/mux.c
 +++ b/board/silica/pengwyn/mux.c
-@@ -30,6 +30,17 @@ static struct module_pin_mux i2c0_pin_mux[] = {
+@@ -30,6 +30,26 @@ static struct module_pin_mux i2c0_pin_mux[] = {
  	{-1},
  };
  
@@ -14,15 +16,24 @@
 +			PULLUDEN | PULLUP_EN)},			/* SPI0_CS0 */
 +	{-1},
 +};
++
++/* SPI1 pins */
++static struct module_pin_mux spi1_pin_mux[] = {
++	{OFFSET(ecap0_in_pwm0_out), (MODE(4) | RXACTIVE | PULLUDEN)}, 		/* SPI1_SCLK */
++	{OFFSET(mcasp0_fsx), (MODE(3) | RXACTIVE | PULLUDEN | PULLUP_EN)}, 	/* SPI1_D0 */
++	{OFFSET(mcasp0_axr0), (MODE(3) | RXACTIVE | PULLUDEN)},			/* SPI1_D1 */
++	{OFFSET(mcasp0_ahclkr), (MODE(3) | RXACTIVE | PULLUDEN | PULLUP_EN)}, 	/* SPI1_CS0 */
++	{-1},
++};
 +
  /* MMC0 pins */
  static struct module_pin_mux mmc0_pin_mux[] = {
  	{OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT3 */
-@@ -90,6 +101,7 @@ void enable_uart0_pin_mux(void)
+@@ -90,6 +110,7 @@ void enable_uart0_pin_mux(void)
  void enable_board_pin_mux()
  {
  	configure_module_pin_mux(i2c0_pin_mux);
-+	configure_module_pin_mux(spi0_pin_mux);
++	configure_module_pin_mux(spi1_pin_mux);
  	configure_module_pin_mux(uart0_pin_mux);
  	configure_module_pin_mux(mii1_pin_mux);
  	configure_module_pin_mux(mmc0_pin_mux);
diff --git a/recipes-bsp/u-boot/files/0004-redeclaration-compile-error.patch b/recipes-bsp/u-boot/files/0004-redeclaration-compile-error.patch
new file mode 100644
index 0000000..dee0339
--- /dev/null
+++ b/recipes-bsp/u-boot/files/0004-redeclaration-compile-error.patch
@@ -0,0 +1,36 @@
+--- a/drivers/tpm/tpm_tis.h
++++ b/drivers/tpm/tpm_tis.h
+@@ -113,19 +113,19 @@ struct tpm_cmd_t {
+  */
+ #define MAX_COUNT_LONG		50
+ 
+-enum tis_access {
+-	TPM_ACCESS_VALID		= 0x80,
+-	TPM_ACCESS_ACTIVE_LOCALITY	= 0x20,
+-	TPM_ACCESS_REQUEST_PENDING	= 0x04,
+-	TPM_ACCESS_REQUEST_USE		= 0x02,
+-};
+-
+-enum tis_status {
+-	TPM_STS_VALID			= 0x80,
+-	TPM_STS_COMMAND_READY		= 0x40,
+-	TPM_STS_GO			= 0x20,
+-	TPM_STS_DATA_AVAIL		= 0x10,
+-	TPM_STS_DATA_EXPECT		= 0x08,
+-};
++//enum tis_access {
++//	TPM_ACCESS_VALID		= 0x80,
++//	TPM_ACCESS_ACTIVE_LOCALITY	= 0x20,
++//	TPM_ACCESS_REQUEST_PENDING	= 0x04,
++//	TPM_ACCESS_REQUEST_USE		= 0x02,
++//};
++//
++//enum tis_status {
++//	TPM_STS_VALID			= 0x80,
++//	TPM_STS_COMMAND_READY		= 0x40,
++//	TPM_STS_GO			= 0x20,
++//	TPM_STS_DATA_AVAIL		= 0x10,
++//	TPM_STS_DATA_EXPECT		= 0x08,
++//};
+ 
+ #endif
diff --git a/recipes-bsp/u-boot/u-boot-ti-staging_2020.07.bb b/recipes-bsp/u-boot/u-boot-ti-staging_2020.07.bb
index c0ec373..915b2ec 100644
--- a/recipes-bsp/u-boot/u-boot-ti-staging_2020.07.bb
+++ b/recipes-bsp/u-boot/u-boot-ti-staging_2020.07.bb
@@ -13,6 +13,7 @@ SRC_URI = " \
             file://0001-pengwyn-defconfig.patch \
             file://0002-pengwyn-spi-mux.patch \
             file://0003-pengwyn-add-dts-to-makefile.patch \
+            file://0004-redeclaration-compile-error.patch \
             file://am335x-pengwyn.dts \
             file://uEnv.txt \
           "