diff options
| author | Konrad Dybcio <konrad.dybcio@linaro.org> | 2023-08-25 17:38:27 +0200 |
|---|---|---|
| committer | Georgi Djakov <djakov@kernel.org> | 2023-10-09 14:08:03 +0200 |
| commit | fa35757ae0a5a88bd1b7df8578ee9dac9d147c64 (patch) | |
| tree | f386d9122cf292f9f791392596bdb1a986118ec1 /drivers/interconnect | |
| parent | interconnect: qcom: icc-rpm: Check for node-specific rate coefficients (diff) | |
| download | linux-fa35757ae0a5a88bd1b7df8578ee9dac9d147c64.tar.xz linux-fa35757ae0a5a88bd1b7df8578ee9dac9d147c64.zip | |
interconnect: qcom: qcm2290: Hook up MAS_APPS_PROC's bus clock
This single node has its own clock which seems to be responsible for
transactions between CPUSS (CPU + some stuff) and the GNOC. See [1]
for reference.
Define it and hook it up.
[1] https://android.googlesource.com/kernel/msm-extra/devicetree/+/02f8c342b23c20a5cf967df649814be37a08227c%5E%21/#F0
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230726-topic-icc_coeff-v4-5-c04b60caa467@linaro.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
Diffstat (limited to 'drivers/interconnect')
| -rw-r--r-- | drivers/interconnect/qcom/icc-rpm-clocks.c | 6 | ||||
| -rw-r--r-- | drivers/interconnect/qcom/icc-rpm.h | 1 | ||||
| -rw-r--r-- | drivers/interconnect/qcom/qcm2290.c | 3 |
3 files changed, 10 insertions, 0 deletions
diff --git a/drivers/interconnect/qcom/icc-rpm-clocks.c b/drivers/interconnect/qcom/icc-rpm-clocks.c index 63c82a91bbc7..ac1677de7dfd 100644 --- a/drivers/interconnect/qcom/icc-rpm-clocks.c +++ b/drivers/interconnect/qcom/icc-rpm-clocks.c @@ -25,6 +25,12 @@ const struct rpm_clk_resource bimc_clk = { }; EXPORT_SYMBOL_GPL(bimc_clk); +const struct rpm_clk_resource mem_1_clk = { + .resource_type = QCOM_SMD_RPM_MEM_CLK, + .clock_id = 1, +}; +EXPORT_SYMBOL_GPL(mem_1_clk); + const struct rpm_clk_resource bus_0_clk = { .resource_type = QCOM_SMD_RPM_BUS_CLK, .clock_id = 0, diff --git a/drivers/interconnect/qcom/icc-rpm.h b/drivers/interconnect/qcom/icc-rpm.h index 4abf99ce2690..a13768cfd231 100644 --- a/drivers/interconnect/qcom/icc-rpm.h +++ b/drivers/interconnect/qcom/icc-rpm.h @@ -152,6 +152,7 @@ extern const struct rpm_clk_resource bimc_clk; extern const struct rpm_clk_resource bus_0_clk; extern const struct rpm_clk_resource bus_1_clk; extern const struct rpm_clk_resource bus_2_clk; +extern const struct rpm_clk_resource mem_1_clk; extern const struct rpm_clk_resource mmaxi_0_clk; extern const struct rpm_clk_resource mmaxi_1_clk; extern const struct rpm_clk_resource qup_clk; diff --git a/drivers/interconnect/qcom/qcm2290.c b/drivers/interconnect/qcom/qcm2290.c index 5bc4b7516608..026e4c82d6d4 100644 --- a/drivers/interconnect/qcom/qcm2290.c +++ b/drivers/interconnect/qcom/qcm2290.c @@ -112,6 +112,9 @@ static struct qcom_icc_node mas_appss_proc = { .qos.qos_mode = NOC_QOS_MODE_FIXED, .qos.prio_level = 0, .qos.areq_prio = 0, + .bus_clk_desc = &mem_1_clk, + .ab_coeff = 159, + .ib_coeff = 96, .mas_rpm_id = 0, .slv_rpm_id = -1, .num_links = ARRAY_SIZE(mas_appss_proc_links), |