Commit 7de109c0 authored by Yassine Oudjana's avatar Yassine Oudjana Committed by Georgi Djakov
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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: default avatarYassine Oudjana <y.oudjana@protonmail.com>
Reviewed-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> #db820c
Link: https://lore.kernel.org/r/20211021132329.234942-3-y.oudjana@protonmail.com


Signed-off-by: default avatarGeorgi Djakov <djakov@kernel.org>
parent 45c548cc

drivers/interconnect/qcom/icc-rpm.c

+7 −0
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@ 
#include <linux/of_device.h>

#include <linux/of_platform.h>

#include <linux/platform_device.h>

#include <linux/pm_domain.h>

#include <linux/regmap.h>

#include <linux/slab.h>
@@ -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;

drivers/interconnect/qcom/icc-rpm.h

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