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-rw-r--r--arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi24
-rw-r--r--arch/arm64/crypto/Kconfig1
-rw-r--r--arch/arm64/crypto/aes-glue.c21
3 files changed, 26 insertions, 20 deletions
diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi
index 0a989e9d3d23..654cbce9d6ec 100644
--- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi
@@ -887,6 +887,24 @@
};
};
+&i2c6 {
+ clock-frequency = <400000>;
+
+ status = "okay";
+
+ embedded-controller@28 {
+ compatible = "lenovo,thinkpad-t14s-ec";
+ reg = <0x28>;
+
+ interrupts-extended = <&tlmm 66 IRQ_TYPE_LEVEL_LOW>;
+
+ pinctrl-0 = <&ec_int_n_default>;
+ pinctrl-names = "default";
+
+ wakeup-source;
+ };
+};
+
&i2c7 {
clock-frequency = <400000>;
@@ -1269,6 +1287,12 @@
<72 2>, /* Secure EC I2C connection (?) */
<238 1>; /* UFS Reset */
+ ec_int_n_default: ec-int-n-state {
+ pins = "gpio66";
+ function = "gpio";
+ bias-disable;
+ };
+
eusb3_reset_n: eusb3-reset-n-state {
pins = "gpio6";
function = "gpio";
diff --git a/arch/arm64/crypto/Kconfig b/arch/arm64/crypto/Kconfig
index 3bb5b513d5ae..91f3093eee6a 100644
--- a/arch/arm64/crypto/Kconfig
+++ b/arch/arm64/crypto/Kconfig
@@ -71,6 +71,7 @@ config CRYPTO_POLYVAL_ARM64_CE
config CRYPTO_AES_ARM64
tristate "Ciphers: AES, modes: ECB, CBC, CTR, CTS, XCTR, XTS"
select CRYPTO_AES
+ select CRYPTO_LIB_SHA256
help
Block ciphers: AES cipher algorithms (FIPS-197)
Length-preserving ciphers: AES with ECB, CBC, CTR, CTS,
diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c
index 81560f722b9d..5e207ff34482 100644
--- a/arch/arm64/crypto/aes-glue.c
+++ b/arch/arm64/crypto/aes-glue.c
@@ -122,7 +122,6 @@ struct crypto_aes_xts_ctx {
struct crypto_aes_essiv_cbc_ctx {
struct crypto_aes_ctx key1;
struct crypto_aes_ctx __aligned(8) key2;
- struct crypto_shash *hash;
};
struct mac_tfm_ctx {
@@ -171,7 +170,7 @@ static int __maybe_unused essiv_cbc_set_key(struct crypto_skcipher *tfm,
if (ret)
return ret;
- crypto_shash_tfm_digest(ctx->hash, in_key, key_len, digest);
+ sha256(in_key, key_len, digest);
return aes_expandkey(&ctx->key2, digest, sizeof(digest));
}
@@ -388,22 +387,6 @@ static int cts_cbc_decrypt(struct skcipher_request *req)
return skcipher_walk_done(&walk, 0);
}
-static int __maybe_unused essiv_cbc_init_tfm(struct crypto_skcipher *tfm)
-{
- struct crypto_aes_essiv_cbc_ctx *ctx = crypto_skcipher_ctx(tfm);
-
- ctx->hash = crypto_alloc_shash("sha256", 0, 0);
-
- return PTR_ERR_OR_ZERO(ctx->hash);
-}
-
-static void __maybe_unused essiv_cbc_exit_tfm(struct crypto_skcipher *tfm)
-{
- struct crypto_aes_essiv_cbc_ctx *ctx = crypto_skcipher_ctx(tfm);
-
- crypto_free_shash(ctx->hash);
-}
-
static int __maybe_unused essiv_cbc_encrypt(struct skcipher_request *req)
{
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
@@ -793,8 +776,6 @@ static struct skcipher_alg aes_algs[] = { {
.setkey = essiv_cbc_set_key,
.encrypt = essiv_cbc_encrypt,
.decrypt = essiv_cbc_decrypt,
- .init = essiv_cbc_init_tfm,
- .exit = essiv_cbc_exit_tfm,
} };
static int cbcmac_setkey(struct crypto_shash *tfm, const u8 *in_key,