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authorKonrad Dybcio <konrad.dybcio@linaro.org>2022-12-10 23:03:50 +0300
committerGeorgi Djakov <djakov@kernel.org>2023-01-05 18:29:40 +0300
commit60426ff08af6a21275d9c879c0dfb09406469868 (patch)
tree0c50e47a662f6d2d9031a187c4dbd15011a54f16 /drivers/interconnect
parentdf875276d8c69b27e1ed242d3cee6bc23d3b7f43 (diff)
downloadlinux-60426ff08af6a21275d9c879c0dfb09406469868.tar.xz
interconnect: qcom: msm8996: Provide UFS clocks to A2NoC
On eMMC devices the bootloader has no business enabling UFS clocks. That results in a platform hang and hard reboot when trying to vote on paths including MASTER_UFS and since sync_state guarantees that it's done at boot time, this effectively prevents such devices from booting. Fix that. Fixes: 7add937f5222 ("interconnect: qcom: Add MSM8996 interconnect provider driver") Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> #db820c Link: https://lore.kernel.org/r/20221210200353.418391-3-konrad.dybcio@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
Diffstat (limited to 'drivers/interconnect')
-rw-r--r--drivers/interconnect/qcom/msm8996.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/interconnect/qcom/msm8996.c b/drivers/interconnect/qcom/msm8996.c
index c2903ae3b3bc..7ddb1f23fb2a 100644
--- a/drivers/interconnect/qcom/msm8996.c
+++ b/drivers/interconnect/qcom/msm8996.c
@@ -33,6 +33,13 @@ static const char * const bus_a0noc_clocks[] = {
"aggre0_noc_mpu_cfg"
};
+static const char * const bus_a2noc_clocks[] = {
+ "bus",
+ "bus_a",
+ "aggre2_ufs_axi",
+ "ufs_axi"
+};
+
static const u16 mas_a0noc_common_links[] = {
MSM8996_SLAVE_A0NOC_SNOC
};
@@ -1859,6 +1866,8 @@ static const struct qcom_icc_desc msm8996_a2noc = {
.type = QCOM_ICC_NOC,
.nodes = a2noc_nodes,
.num_nodes = ARRAY_SIZE(a2noc_nodes),
+ .clocks = bus_a2noc_clocks,
+ .num_clocks = ARRAY_SIZE(bus_a2noc_clocks),
.regmap_cfg = &msm8996_a2noc_regmap_config
};