diff options
Diffstat (limited to 'recipes-kernel/linux/linux-yocto/generic-drivers/icc/0005-interconnect-qcom-qcm2290-Hook-up-MAS_APPS_PROC-s-bu.patch')
| -rw-r--r-- | recipes-kernel/linux/linux-yocto/generic-drivers/icc/0005-interconnect-qcom-qcm2290-Hook-up-MAS_APPS_PROC-s-bu.patch | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/recipes-kernel/linux/linux-yocto/generic-drivers/icc/0005-interconnect-qcom-qcm2290-Hook-up-MAS_APPS_PROC-s-bu.patch b/recipes-kernel/linux/linux-yocto/generic-drivers/icc/0005-interconnect-qcom-qcm2290-Hook-up-MAS_APPS_PROC-s-bu.patch new file mode 100644 index 0000000..4a0bbb4 --- /dev/null +++ b/recipes-kernel/linux/linux-yocto/generic-drivers/icc/0005-interconnect-qcom-qcm2290-Hook-up-MAS_APPS_PROC-s-bu.patch @@ -0,0 +1,69 @@ +From fa35757ae0a5a88bd1b7df8578ee9dac9d147c64 Mon Sep 17 00:00:00 2001 +From: Konrad Dybcio <konrad.dybcio@linaro.org> +Date: Fri, 25 Aug 2023 17:38:27 +0200 +Subject: [PATCH 5/9] 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> +Upstream-Status: Backport [https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git fa35757ae0a5] +--- + 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 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), +-- +2.39.2 + |