Commit fa35757a authored by Konrad Dybcio's avatar Konrad Dybcio Committed by Georgi Djakov
Browse files

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: default avatarKonrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230726-topic-icc_coeff-v4-5-c04b60caa467@linaro.org


Signed-off-by: default avatarGeorgi Djakov <djakov@kernel.org>
parent ba3f8266

drivers/interconnect/qcom/icc-rpm-clocks.c

+6 −0
Original line number Diff line number Diff line
@@ -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,

drivers/interconnect/qcom/icc-rpm.h

+1 −0
Original line number Diff line number Diff line
@@ -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;

drivers/interconnect/qcom/qcm2290.c

+3 −0
Original line number Diff line number Diff line
@@ -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),