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>

diff --git a/drivers/interconnect/qcom/icc-rpm-clocks.c b/drivers/interconnect/qcom/icc-rpm-clocks.c
index 63c82a91bbc758a4983cb05c233ba5d5ee20f0d1..ac1677de7dfd8c82383d14d83ddbc1ef14888973 100644 (file)
--- 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 4abf99ce2690feb8083563a9ea58cdf0e3bb2d27..a13768cfd2311ed4b7d4bb7b9827b7121deb02a9 100644 (file)
--- 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 5bc4b7516608b4369af46b1cd3abb79fb2d7a3fa..026e4c82d6d4be312838aa793f601fc700c3f518 100644 (file)
--- 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),