tpm: Convert board config TPM options to Kconfig

Convert all TPM options to Kconfig and tidy up.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Christophe Ricard <christophe-h.ricard@st.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
diff --git a/configs/peach-pi_defconfig b/configs/peach-pi_defconfig
index 323a2d3..2be74fd 100644
--- a/configs/peach-pi_defconfig
+++ b/configs/peach-pi_defconfig
@@ -7,11 +7,13 @@
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_CMD_PMIC=y
 CONFIG_CMD_REGULATOR=y
+CONFIG_CMD_TPM=y
 CONFIG_SPI_FLASH=y
 CONFIG_CMD_CROS_EC=y
 CONFIG_CROS_EC=y
 CONFIG_CROS_EC_SPI=y
 CONFIG_CROS_EC_KEYB=y
+CONFIG_TPM_TIS_I2C=y
 CONFIG_DM_I2C=y
 CONFIG_DM_I2C_COMPAT=y
 CONFIG_I2C_CROS_EC_TUNNEL=y
@@ -30,5 +32,6 @@
 CONFIG_SOUND_WM8994=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
+CONFIG_TPM=y
 CONFIG_ERRNO_STR=y
 CONFIG_SYS_PROMPT="Peach-Pi # "