From 7de109c0abe9bb3f03b3500f3e1840b06c5fd853 Mon Sep 17 00:00:00 2001 From: Yassine Oudjana Date: Thu, 21 Oct 2021 13:24:42 +0000 Subject: interconnect: icc-rpm: Add support for bus power domain Add support for attaching to a power domain. This is required for Aggregate 0 NoC on MSM8996, which is powered by a GDSC. Signed-off-by: Yassine Oudjana Reviewed-by: Dmitry Baryshkov Tested-by: Dmitry Baryshkov #db820c Link: https://lore.kernel.org/r/20211021132329.234942-3-y.oudjana@protonmail.com Signed-off-by: Georgi Djakov --- drivers/interconnect/qcom/icc-rpm.c | 7 +++++++ drivers/interconnect/qcom/icc-rpm.h | 1 + 2 files changed, 8 insertions(+) (limited to 'drivers/interconnect') diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c index ef7999a08c8b..6b918d082ab6 100644 --- a/drivers/interconnect/qcom/icc-rpm.c +++ b/drivers/interconnect/qcom/icc-rpm.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include @@ -340,6 +341,12 @@ int qnoc_probe(struct platform_device *pdev) if (ret) return ret; + if (desc->has_bus_pd) { + ret = dev_pm_domain_attach(dev, true); + if (ret) + return ret; + } + provider = &qp->provider; INIT_LIST_HEAD(&provider->nodes); provider->dev = dev; diff --git a/drivers/interconnect/qcom/icc-rpm.h b/drivers/interconnect/qcom/icc-rpm.h index f5744de4da19..fd06a3b9e3f7 100644 --- a/drivers/interconnect/qcom/icc-rpm.h +++ b/drivers/interconnect/qcom/icc-rpm.h @@ -77,6 +77,7 @@ struct qcom_icc_desc { size_t num_nodes; const char * const *clocks; size_t num_clocks; + bool has_bus_pd; bool is_bimc_node; const struct regmap_config *regmap_cfg; unsigned int qos_offset; -- cgit v1.2.3