[PATCH v3 05/10] interconnect: qcom: qcm2290: Hook up MAS_APPS_PROC's bus clock
From: Konrad Dybcio
Date: Tue Aug 08 2023 - 13:15:16 EST
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@xxxxxxxxxx>
---
drivers/interconnect/qcom/icc-rpm-clocks.c | 6 ++++++
drivers/interconnect/qcom/icc-rpm.h | 1 +
drivers/interconnect/qcom/qcm2290.c | 3 +++
3 files changed, 10 insertions(+)
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 3c3b24264a5b..52a6eb32e832 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),
--
2.41.0