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Signed-off-by: Abhinaba Rakshit --- drivers/soc/qcom/ice.c | 25 +++++++++++++++++++++++++ include/soc/qcom/ice.h | 1 + 2 files changed, 26 insertions(+) diff --git a/drivers/soc/qcom/ice.c b/drivers/soc/qcom/ice.c index c467b55b41744ebec0680f5112cc4bb1ba00c513..ec8d6bb9f426deee10386162821= 76bfc8e5b9ec1 100644 --- a/drivers/soc/qcom/ice.c +++ b/drivers/soc/qcom/ice.c @@ -97,6 +97,8 @@ struct qcom_ice { struct clk *core_clk; bool use_hwkm; bool hwkm_init_complete; + u32 max_freq; + u32 min_freq; }; =20 static bool qcom_ice_check_supported(struct qcom_ice *ice) @@ -514,10 +516,25 @@ int qcom_ice_import_key(struct qcom_ice *ice, } EXPORT_SYMBOL_GPL(qcom_ice_import_key); =20 +int qcom_ice_scale_clk(struct qcom_ice *ice, bool scale_up) +{ + int ret =3D 0; + + if (scale_up && ice->max_freq) + ret =3D clk_set_rate(ice->core_clk, ice->max_freq); + else if (!scale_up && ice->min_freq) + ret =3D clk_set_rate(ice->core_clk, ice->min_freq); + + return ret; +} +EXPORT_SYMBOL_GPL(qcom_ice_scale_clk); + static struct qcom_ice *qcom_ice_create(struct device *dev, void __iomem *base) { struct qcom_ice *engine; + const __be32 *prop; + int len; =20 if (!qcom_scm_is_available()) return ERR_PTR(-EPROBE_DEFER); @@ -549,6 +566,14 @@ static struct qcom_ice *qcom_ice_create(struct device = *dev, if (IS_ERR(engine->core_clk)) return ERR_CAST(engine->core_clk); =20 + prop =3D of_get_property(dev->of_node, "freq-table-hz", &len); + if (!prop || len < 2 * sizeof(uint32_t)) { + dev_err(dev, "Freq-hz property not found or invalid length\n"); + } else { + engine->min_freq =3D be32_to_cpu(prop[0]); + engine->max_freq =3D be32_to_cpu(prop[1]); + } + if (!qcom_ice_check_supported(engine)) return ERR_PTR(-EOPNOTSUPP); =20 diff --git a/include/soc/qcom/ice.h b/include/soc/qcom/ice.h index 4bee553f0a59d86ec6ce20f7c7b4bce28a706415..b701ec9e062f70152f6dea8bf6c= 4637ab6ef20f1 100644 --- a/include/soc/qcom/ice.h +++ b/include/soc/qcom/ice.h @@ -30,5 +30,6 @@ int qcom_ice_import_key(struct qcom_ice *ice, const u8 *raw_key, size_t raw_key_size, u8 lt_key[BLK_CRYPTO_MAX_HW_WRAPPED_KEY_SIZE]); 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Signed-off-by: Abhinaba Rakshit --- drivers/ufs/host/ufs-qcom.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index 3e83dc51d53857d5a855df4e4dfa837747559dad..2964b95a4423e887c0414ed9399= cc02d37b5229a 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -305,6 +305,13 @@ static int ufs_qcom_ice_prepare_key(struct blk_crypto_= profile *profile, return qcom_ice_prepare_key(host->ice, lt_key, lt_key_size, eph_key); } =20 +static int ufs_qcom_ice_scale_clk(struct ufs_qcom_host *host, bool scale_u= p) +{ + if (host->hba->caps & UFSHCD_CAP_CRYPTO) + return qcom_ice_scale_clk(host->ice, scale_up); + return 0; +} + static const struct blk_crypto_ll_ops ufs_qcom_crypto_ops =3D { .keyslot_program =3D ufs_qcom_ice_keyslot_program, .keyslot_evict =3D ufs_qcom_ice_keyslot_evict, @@ -339,6 +346,11 @@ static void ufs_qcom_config_ice_allocator(struct ufs_q= com_host *host) { } =20 +static inline int ufs_qcom_ice_scale_clk(struct ufs_qcom_host *host, bool = scale_up) +{ + return 0; +} + #endif =20 static void ufs_qcom_disable_lane_clks(struct ufs_qcom_host *host) @@ -1636,6 +1648,8 @@ static int ufs_qcom_clk_scale_notify(struct ufs_hba *= hba, bool scale_up, else err =3D ufs_qcom_clk_scale_down_post_change(hba, target_freq); =20 + if (!err) + err =3D ufs_qcom_ice_scale_clk(host, scale_up); =20 if (err) { ufshcd_uic_hibern8_exit(hba); --=20 2.34.1