QCM2290 expects all buses to be up at all times when the CPU is active. Enable keep_alive on all of them to achieve that. Fixes: 1a14b1ac3935 ("interconnect: qcom: Add QCM2290 driver support") Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> --- drivers/interconnect/qcom/qcm2290.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/interconnect/qcom/qcm2290.c b/drivers/interconnect/qcom/qcm2290.c index 3c3b24264a5b..c22354f3e667 100644 --- a/drivers/interconnect/qcom/qcm2290.c +++ b/drivers/interconnect/qcom/qcm2290.c @@ -1196,6 +1196,7 @@ static const struct qcom_icc_desc qcm2290_bimc = { .num_nodes = ARRAY_SIZE(qcm2290_bimc_nodes), .bus_clk_desc = &bimc_clk, .regmap_cfg = &qcm2290_bimc_regmap_config, + .keep_alive = true, /* M_REG_BASE() in vendor msm_bus_bimc_adhoc driver */ .qos_offset = 0x8000, }; @@ -1252,6 +1253,7 @@ static const struct qcom_icc_desc qcm2290_cnoc = { .num_nodes = ARRAY_SIZE(qcm2290_cnoc_nodes), .bus_clk_desc = &bus_1_clk, .regmap_cfg = &qcm2290_cnoc_regmap_config, + .keep_alive = true, }; static struct qcom_icc_node * const qcm2290_snoc_nodes[] = { @@ -1294,6 +1296,7 @@ static const struct qcom_icc_desc qcm2290_snoc = { .num_nodes = ARRAY_SIZE(qcm2290_snoc_nodes), .bus_clk_desc = &bus_2_clk, .regmap_cfg = &qcm2290_snoc_regmap_config, + .keep_alive = true, /* Vendor DT node fab-sys_noc property 'qcom,base-offset' */ .qos_offset = 0x15000, }; @@ -1308,6 +1311,7 @@ static const struct qcom_icc_desc qcm2290_qup_virt = { .nodes = qcm2290_qup_virt_nodes, .num_nodes = ARRAY_SIZE(qcm2290_qup_virt_nodes), .bus_clk_desc = &qup_clk, + .keep_alive = true, }; static struct qcom_icc_node * const qcm2290_mmnrt_virt_nodes[] = { @@ -1323,6 +1327,7 @@ static const struct qcom_icc_desc qcm2290_mmnrt_virt = { .num_nodes = ARRAY_SIZE(qcm2290_mmnrt_virt_nodes), .bus_clk_desc = &mmaxi_0_clk, .regmap_cfg = &qcm2290_snoc_regmap_config, + .keep_alive = true, .qos_offset = 0x15000, }; @@ -1338,6 +1343,7 @@ static const struct qcom_icc_desc qcm2290_mmrt_virt = { .num_nodes = ARRAY_SIZE(qcm2290_mmrt_virt_nodes), .bus_clk_desc = &mmaxi_1_clk, .regmap_cfg = &qcm2290_snoc_regmap_config, + .keep_alive = true, .qos_offset = 0x15000, }; -- 2.41.0