From: Georgi Djakov <georgi.djakov@linaro.org> To: linux-pm@vger.kernel.org, gregkh@linuxfoundation.org Cc: rjw@rjwysocki.net, robh+dt@kernel.org, mturquette@baylibre.com, khilman@baylibre.com, vincent.guittot@linaro.org, skannan@codeaurora.org, bjorn.andersson@linaro.org, amit.kucheria@linaro.org, seansw@qti.qualcomm.com, daidavid1@codeaurora.org, evgreen@chromium.org, mark.rutland@arm.com, lorenzo.pieralisi@arm.com, abailon@baylibre.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, georgi.djakov@linaro.org Subject: [PATCH v5 2/8] dt-bindings: Introduce interconnect provider bindings Date: Wed, 20 Jun 2018 15:11:35 +0300 [thread overview] Message-ID: <20180620121141.15403-3-georgi.djakov@linaro.org> (raw) In-Reply-To: <20180620121141.15403-1-georgi.djakov@linaro.org> This binding is intended to represent the interconnect hardware present in some of the modern SoCs. Currently it consists only of a binding for the interconnect hardware devices (provider). Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org> --- .../bindings/interconnect/interconnect.txt | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/interconnect/interconnect.txt diff --git a/Documentation/devicetree/bindings/interconnect/interconnect.txt b/Documentation/devicetree/bindings/interconnect/interconnect.txt new file mode 100644 index 000000000000..6e2b2971b094 --- /dev/null +++ b/Documentation/devicetree/bindings/interconnect/interconnect.txt @@ -0,0 +1,33 @@ +Interconnect Provider Device Tree Bindings +========================================= + +The purpose of this document is to define a common set of generic interconnect +providers/consumers properties. + + += interconnect providers = + +The interconnect provider binding is intended to represent the interconnect +controllers in the system. Each provider registers a set of interconnect +nodes, which expose the interconnect related capabilities of the interconnect +to consumer drivers. These capabilities can be throughput, latency, priority +etc. The consumer drivers set constraints on interconnect path (or endpoints) +depending on the use case. Interconnect providers can also be interconnect +consumers, such as in the case where two network-on-chip fabrics interface +directly + +Required properties: +- compatible : contains the interconnect provider compatible string +- #interconnect-cells : number of cells in a interconnect specifier needed to + encode the interconnect node id + +Example: + + snoc: snoc@580000 { + compatible = "qcom,msm8916-snoc"; + #interconnect-cells = <1>; + reg = <0x580000 0x14000>; + clock-names = "bus_clk", "bus_a_clk"; + clocks = <&rpmcc RPM_SMD_SNOC_CLK>, + <&rpmcc RPM_SMD_SNOC_A_CLK>; + };
WARNING: multiple messages have this Message-ID (diff)
From: georgi.djakov@linaro.org (Georgi Djakov) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v5 2/8] dt-bindings: Introduce interconnect provider bindings Date: Wed, 20 Jun 2018 15:11:35 +0300 [thread overview] Message-ID: <20180620121141.15403-3-georgi.djakov@linaro.org> (raw) In-Reply-To: <20180620121141.15403-1-georgi.djakov@linaro.org> This binding is intended to represent the interconnect hardware present in some of the modern SoCs. Currently it consists only of a binding for the interconnect hardware devices (provider). Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org> --- .../bindings/interconnect/interconnect.txt | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/interconnect/interconnect.txt diff --git a/Documentation/devicetree/bindings/interconnect/interconnect.txt b/Documentation/devicetree/bindings/interconnect/interconnect.txt new file mode 100644 index 000000000000..6e2b2971b094 --- /dev/null +++ b/Documentation/devicetree/bindings/interconnect/interconnect.txt @@ -0,0 +1,33 @@ +Interconnect Provider Device Tree Bindings +========================================= + +The purpose of this document is to define a common set of generic interconnect +providers/consumers properties. + + += interconnect providers = + +The interconnect provider binding is intended to represent the interconnect +controllers in the system. Each provider registers a set of interconnect +nodes, which expose the interconnect related capabilities of the interconnect +to consumer drivers. These capabilities can be throughput, latency, priority +etc. The consumer drivers set constraints on interconnect path (or endpoints) +depending on the use case. Interconnect providers can also be interconnect +consumers, such as in the case where two network-on-chip fabrics interface +directly + +Required properties: +- compatible : contains the interconnect provider compatible string +- #interconnect-cells : number of cells in a interconnect specifier needed to + encode the interconnect node id + +Example: + + snoc: snoc at 580000 { + compatible = "qcom,msm8916-snoc"; + #interconnect-cells = <1>; + reg = <0x580000 0x14000>; + clock-names = "bus_clk", "bus_a_clk"; + clocks = <&rpmcc RPM_SMD_SNOC_CLK>, + <&rpmcc RPM_SMD_SNOC_A_CLK>; + };
next prev parent reply other threads:[~2018-06-20 12:11 UTC|newest] Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-06-20 12:11 [PATCH v5 0/8] Introduce on-chip interconnect API Georgi Djakov 2018-06-20 12:11 ` Georgi Djakov 2018-06-20 12:11 ` [PATCH v5 1/8] interconnect: Add generic " Georgi Djakov 2018-06-20 12:11 ` Georgi Djakov 2018-06-26 20:57 ` Evan Green 2018-06-26 20:57 ` Evan Green 2018-06-26 20:57 ` Evan Green 2018-06-26 21:58 ` Matthias Kaehlcke 2018-06-26 21:58 ` Matthias Kaehlcke 2018-06-27 0:54 ` Rob Clark 2018-06-27 0:54 ` Rob Clark 2018-07-01 11:03 ` Georgi Djakov 2018-07-01 11:03 ` Georgi Djakov 2018-07-01 11:03 ` Georgi Djakov 2018-06-26 23:34 ` Matthias Kaehlcke 2018-06-26 23:34 ` Matthias Kaehlcke 2018-07-01 11:06 ` Georgi Djakov 2018-07-01 11:06 ` Georgi Djakov 2018-06-27 6:19 ` Vincent Guittot 2018-06-27 6:19 ` Vincent Guittot 2018-07-01 11:09 ` Georgi Djakov 2018-07-01 11:09 ` Georgi Djakov 2018-07-02 7:23 ` Vincent Guittot 2018-07-02 7:23 ` Vincent Guittot 2018-06-20 12:11 ` Georgi Djakov [this message] 2018-06-20 12:11 ` [PATCH v5 2/8] dt-bindings: Introduce interconnect provider bindings Georgi Djakov 2018-06-20 12:11 ` [PATCH v5 3/8] interconnect: Add debugfs support Georgi Djakov 2018-06-20 12:11 ` Georgi Djakov 2018-06-20 12:11 ` [PATCH v5 4/8] interconnect: qcom: Add RPM communication Georgi Djakov 2018-06-20 12:11 ` Georgi Djakov 2018-06-26 20:47 ` Evan Green 2018-06-26 20:47 ` Evan Green 2018-07-01 11:16 ` Georgi Djakov 2018-07-01 11:16 ` Georgi Djakov 2018-06-27 0:55 ` Matthias Kaehlcke 2018-06-27 0:55 ` Matthias Kaehlcke 2018-07-01 11:18 ` Georgi Djakov 2018-07-01 11:18 ` Georgi Djakov 2018-06-20 12:11 ` [PATCH v5 5/8] dt-bindings: interconnect: Document qcom,msm8916 NoC bindings Georgi Djakov 2018-06-20 12:11 ` [PATCH v5 5/8] dt-bindings: interconnect: Document qcom, msm8916 " Georgi Djakov 2018-06-20 12:11 ` [PATCH v5 6/8] interconnect: qcom: Add msm8916 interconnect provider driver Georgi Djakov 2018-06-20 12:11 ` Georgi Djakov 2018-06-26 20:48 ` Evan Green 2018-06-26 20:48 ` Evan Green 2018-07-01 12:12 ` Georgi Djakov 2018-07-01 12:12 ` Georgi Djakov 2018-07-02 17:08 ` Evan Green 2018-07-02 17:08 ` Evan Green 2018-07-02 17:08 ` Evan Green 2018-06-20 12:11 ` [PATCH v5 7/8] dt-bindings: Introduce interconnect consumers bindings Georgi Djakov 2018-06-20 12:11 ` Georgi Djakov 2018-06-20 12:11 ` Georgi Djakov 2018-06-20 12:11 ` [PATCH v5 8/8] interconnect: Allow endpoints translation via DT Georgi Djakov 2018-06-20 12:11 ` Georgi Djakov
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