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From: Saravana Kannan <saravanak@google.com>
To: Georgi Djakov <georgi.djakov@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Viresh Kumar <vireshk@kernel.org>, Nishanth Menon <nm@ti.com>,
	Stephen Boyd <sboyd@kernel.org>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	MyungJoo Ham <myungjoo.ham@samsung.com>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	Chanwoo Choi <cw00.choi@samsung.com>
Cc: Saravana Kannan <saravanak@google.com>,
	Rajendra Nayak <rnayak@codeaurora.org>,
	Jordan Crouse <jcrouse@codeaurora.org>,
	vincent.guittot@linaro.org, bjorn.andersson@linaro.org,
	amit.kucheria@linaro.org, seansw@qti.qualcomm.com,
	daidavid1@codeaurora.org, evgreen@chromium.org,
	sibis@codeaurora.org, kernel-team@android.com,
	linux-pm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH v2 08/11] dt-bindings: interconnect: Add interconnect-opp-table property
Date: Thu, 13 Jun 2019 21:17:30 -0700
Message-ID: <20190614041733.120807-9-saravanak@google.com> (raw)
In-Reply-To: <20190614041733.120807-1-saravanak@google.com>

Add support for listing bandwidth OPP tables for each interconnect path
listed using the interconnects property.

Signed-off-by: Saravana Kannan <saravanak@google.com>
---
 .../devicetree/bindings/interconnect/interconnect.txt     | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/interconnect/interconnect.txt b/Documentation/devicetree/bindings/interconnect/interconnect.txt
index 6f5d23a605b7..fc5b75b76a2c 100644
--- a/Documentation/devicetree/bindings/interconnect/interconnect.txt
+++ b/Documentation/devicetree/bindings/interconnect/interconnect.txt
@@ -55,10 +55,18 @@ interconnect-names : List of interconnect path name strings sorted in the same
 			 * dma-mem: Path from the device to the main memory of
 			            the system
 
+interconnect-opp-table: List of phandles to OPP tables (bandwidth OPP tables)
+			that specify the OPPs for the interconnect paths listed
+			in the interconnects property. This property can only
+			point to OPP tables that belong to the device and are
+			listed in the device's operating-points-v2 property.
+
 Example:
 
 	sdhci@7864000 {
+		operating-points-v2 = <&sdhc_opp_table>, <&sdhc_mem_opp_table>;
 		...
 		interconnects = <&pnoc MASTER_SDCC_1 &bimc SLAVE_EBI_CH0>;
 		interconnect-names = "sdhc-mem";
+		interconnect-opp-table = <&sdhc_mem_opp_table>;
 	};
-- 
2.22.0.rc2.383.gf4fbbf30c2-goog


  parent reply index

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-14  4:17 [PATCH v2 00/11] Introduce Bandwidth OPPs & interconnect devfreq driver Saravana Kannan
2019-06-14  4:17 ` [PATCH v2 01/11] OPP: Allow required-opps even if the device doesn't have power-domains Saravana Kannan
2019-06-14  4:17 ` [PATCH v2 02/11] OPP: Add function to look up required OPP's for a given OPP Saravana Kannan
2019-06-14  4:17 ` [PATCH v2 03/11] PM / devfreq: Add required OPPs support to passive governor Saravana Kannan
2019-06-14  4:17 ` [PATCH v2 04/11] dt-bindings: opp: Introduce opp-peak-KBps and opp-avg-KBps bindings Saravana Kannan
2019-06-14  4:17 ` [PATCH v2 05/11] OPP: Add support for bandwidth OPP tables Saravana Kannan
2019-06-14  4:17 ` [PATCH v2 06/11] OPP: Add helper function " Saravana Kannan
2019-06-14  4:17 ` [PATCH v2 07/11] OPP: Add API to find an OPP table from its DT node Saravana Kannan
2019-06-14  4:17 ` Saravana Kannan [this message]
2019-06-14  4:17 ` [PATCH v2 09/11] interconnect: Add OPP table support for interconnects Saravana Kannan
2019-06-14  4:17 ` [PATCH v2 10/11] OPP: Allow copying OPPs tables between devices Saravana Kannan
2019-06-14  4:17 ` [PATCH v2 11/11] interconnect: Add devfreq support Saravana Kannan
2019-06-17 15:43   ` Georgi Djakov
2019-06-17 21:18     ` Saravana Kannan
2019-07-16 18:12       ` Sibi Sankar
2019-07-16 19:17         ` Saravana Kannan

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