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authorBruno Thomsen <bruno.thomsen@gmail.com>2020-06-12 17:17:33 +0200
committerTom Rini <trini@konsulko.com>2020-07-08 15:38:32 -0400
commit78cc3fcf089b8fcaa4d9f21fcd1728bb32d9f5b7 (patch)
tree8bc30fb7ac7f490249184da5d6cd6c416658c5c4 /drivers
parent186529953fd10a97e6343418095edd1c535aaeb2 (diff)
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tpm2: tis_spi: add linux compatible fallback string
This solves a compatibility issue with Linux device trees that contain TPMv2.x hardware. So it's easier to import DTS from upstream kernel when migrating board init from C code to DTS. The issue is that fallback binding is different between Linux and u-Boot. Linux: "tcg,tpm_tis-spi" U-Boot: "tis,tpm2-spi" As there are currently no in-tree users of the U-Boot binding, it makes sense to use Linux fallback binding. Signed-off-by: Bruno Thomsen <bruno.thomsen@gmail.com> Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/tpm/tpm2_tis_spi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tpm/tpm2_tis_spi.c b/drivers/tpm/tpm2_tis_spi.c
index 36016de4a6..9a8145e6ba 100644
--- a/drivers/tpm/tpm2_tis_spi.c
+++ b/drivers/tpm/tpm2_tis_spi.c
@@ -676,7 +676,7 @@ static const struct tpm_tis_chip_data tpm_tis_std_chip_data = {
static const struct udevice_id tpm_tis_spi_ids[] = {
{
- .compatible = "tis,tpm2-spi",
+ .compatible = "tcg,tpm_tis-spi",
.data = (ulong)&tpm_tis_std_chip_data,
},
{ }