@@ -1490,8 +1490,8 @@ The following options need to be configured:
CONFIG_TPM
Support TPM devices.
- CONFIG_TPM_TIS_I2C
- Support for i2c bus TPM devices. Only one device
+ CONFIG_TPM_TIS_INFINEON
+ Support for Infineon i2c bus TPM devices. Only one device
per system is supported at this time.
CONFIG_TPM_TIS_I2C_BURST_LIMITATION
@@ -18,7 +18,7 @@ CONFIG_CROS_EC=y
CONFIG_CROS_EC_SPI=y
CONFIG_CROS_EC_KEYB=y
CONFIG_DM_TPM=y
-CONFIG_TPM_TIS_I2C=y
+CONFIG_TPM_TIS_INFINEON=y
CONFIG_TEGRA114_SPI=y
CONFIG_DISPLAY_PORT=y
CONFIG_VIDEO_TEGRA124=y
@@ -15,7 +15,7 @@ CONFIG_CROS_EC=y
CONFIG_CROS_EC_SPI=y
CONFIG_CROS_EC_KEYB=y
CONFIG_DM_TPM=y
-CONFIG_TPM_TIS_I2C=y
+CONFIG_TPM_TIS_INFINEON=y
CONFIG_DM_I2C=y
CONFIG_DM_I2C_COMPAT=y
CONFIG_I2C_CROS_EC_TUNNEL=y
@@ -15,7 +15,7 @@ CONFIG_CROS_EC=y
CONFIG_CROS_EC_SPI=y
CONFIG_CROS_EC_KEYB=y
CONFIG_DM_TPM=y
-CONFIG_TPM_TIS_I2C=y
+CONFIG_TPM_TIS_INFINEON=y
CONFIG_DM_I2C=y
CONFIG_DM_I2C_COMPAT=y
CONFIG_I2C_CROS_EC_TUNNEL=y
@@ -20,7 +20,7 @@ CONFIG_DEBUG_UART_S5P=y
CONFIG_DEBUG_UART_BASE=0x12c30000
CONFIG_DEBUG_UART_CLOCK=100000000
CONFIG_DM_TPM=y
-CONFIG_TPM_TIS_I2C=y
+CONFIG_TPM_TIS_INFINEON=y
CONFIG_DM_I2C=y
CONFIG_DM_I2C_COMPAT=y
CONFIG_I2C_CROS_EC_LDO=y
@@ -20,7 +20,7 @@ CONFIG_DEBUG_UART_S5P=y
CONFIG_DEBUG_UART_BASE=0x12c30000
CONFIG_DEBUG_UART_CLOCK=100000000
CONFIG_DM_TPM=y
-CONFIG_TPM_TIS_I2C=y
+CONFIG_TPM_TIS_INFINEON=y
CONFIG_DM_I2C=y
CONFIG_DM_I2C_COMPAT=y
CONFIG_I2C_CROS_EC_LDO=y
@@ -31,7 +31,7 @@ config TPM_ATMEL_TWI
to the device using the standard TPM Interface Specification (TIS)
protocol
-config TPM_TIS_I2C
+config TPM_TIS_INFINEON
bool "Enable support for Infineon SLB9635/45 TPMs on I2C"
depends on TPM && DM_I2C
help
@@ -42,7 +42,7 @@ config TPM_TIS_I2C
config TPM_TIS_I2C_BURST_LIMITATION
bool "Enable I2C burst length limitation"
- depends on TPM_TIS_I2C
+ depends on TPM_TIS_INFINEON
help
Some broken TPMs have a limitation on the number of bytes they can
receive in one message. Enable this option to allow you to set this
@@ -6,6 +6,6 @@
obj-$(CONFIG_DM_TPM) += tpm-uclass.o
obj-$(CONFIG_TPM_ATMEL_TWI) += tpm_atmel_twi.o
-obj-$(CONFIG_TPM_TIS_I2C) += tpm_tis_i2c.o
+obj-$(CONFIG_TPM_TIS_INFINEON) += tpm_tis_infineon.o
obj-$(CONFIG_TPM_TIS_LPC) += tpm_tis_lpc.o
obj-$(CONFIG_TPM_TIS_SANDBOX) += tpm_tis_sandbox.o
similarity index 99%
rename from drivers/tpm/tpm_tis_i2c.c
rename to drivers/tpm/tpm_tis_infineon.c
@@ -31,7 +31,7 @@
#include <linux/types.h>
#include <linux/unaligned/be_byteshift.h>
-#include "tpm_tis_i2c.h"
+#include "tpm_tis_infineon.h"
#include "tpm_internal.h"
DECLARE_GLOBAL_DATA_PTR;
@@ -614,7 +614,7 @@ static const struct udevice_id tpm_tis_i2c_ids[] = {
};
U_BOOT_DRIVER(tpm_tis_i2c) = {
- .name = "tpm_tis_i2c",
+ .name = "tpm_tis_infineon",
.id = UCLASS_TPM,
.of_match = tpm_tis_i2c_ids,
.ops = &tpm_tis_i2c_ops,
similarity index 100%
rename from drivers/tpm/tpm_tis_i2c.h
rename to drivers/tpm/tpm_tis_infineon.h
As there is no TCG specification or recommendation for i2c TPM 1.2, move tpm_tis_i2c driver to tpm_i2c_infineon. Other tpm vendors like Atmel or STMicroelectronics may have a different transport protocol for i2c. Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> --- Changes in v2: - Change existing users of config to use renamed Kconfig README | 4 ++-- configs/nyan-big_defconfig | 2 +- configs/peach-pi_defconfig | 2 +- configs/peach-pit_defconfig | 2 +- configs/snow_defconfig | 2 +- configs/spring_defconfig | 2 +- drivers/tpm/Kconfig | 4 ++-- drivers/tpm/Makefile | 2 +- drivers/tpm/{tpm_tis_i2c.c => tpm_tis_infineon.c} | 4 ++-- drivers/tpm/{tpm_tis_i2c.h => tpm_tis_infineon.h} | 0 10 files changed, 12 insertions(+), 12 deletions(-) rename drivers/tpm/{tpm_tis_i2c.c => tpm_tis_infineon.c} (99%) rename drivers/tpm/{tpm_tis_i2c.h => tpm_tis_infineon.h} (100%)