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, davidai@quicinc.com, mark.rutland@arm.com, lorenzo.pieralisi@arm.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, georgi.djakov@linaro.org Subject: [PATCH v4 2/7] dt-bindings: Introduce interconnect provider bindings Date: Fri, 9 Mar 2018 23:09:53 +0200 [thread overview] Message-ID: <20180309210958.16672-3-georgi.djakov@linaro.org> (raw) In-Reply-To: <20180309210958.16672-1-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 | 47 ++++++++++++++++++++++ 1 file changed, 47 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..70612bb201e4 --- /dev/null +++ b/Documentation/devicetree/bindings/interconnect/interconnect.txt @@ -0,0 +1,47 @@ +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 usecase. 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 vendor specific compatible + string +- reg : register space of the interconnect controller hardware + +Examples: + + snoc: snoc@580000 { + compatible = "qcom,msm8916-snoc"; + reg = <0x580000 0x14000>; + clock-names = "bus_clk", "bus_a_clk"; + clocks = <&rpmcc RPM_SMD_SNOC_CLK>, <&rpmcc RPM_SMD_SNOC_A_CLK>; + status = "okay"; + }; + bimc: bimc@400000 { + compatible = "qcom,msm8916-bimc"; + reg = <0x400000 0x62000>; + clock-names = "bus_clk", "bus_a_clk"; + clocks = <&rpmcc RPM_SMD_BIMC_CLK>, <&rpmcc RPM_SMD_BIMC_A_CLK>; + status = "okay"; + }; + pnoc: pnoc@500000 { + compatible = "qcom,msm8916-pnoc"; + reg = <0x500000 0x11000>; + clock-names = "bus_clk", "bus_a_clk"; + clocks = <&rpmcc RPM_SMD_PCNOC_CLK>, <&rpmcc RPM_SMD_PCNOC_A_CLK>; + status = "okay"; + }; +
WARNING: multiple messages have this Message-ID (diff)
From: georgi.djakov@linaro.org (Georgi Djakov) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v4 2/7] dt-bindings: Introduce interconnect provider bindings Date: Fri, 9 Mar 2018 23:09:53 +0200 [thread overview] Message-ID: <20180309210958.16672-3-georgi.djakov@linaro.org> (raw) In-Reply-To: <20180309210958.16672-1-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 | 47 ++++++++++++++++++++++ 1 file changed, 47 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..70612bb201e4 --- /dev/null +++ b/Documentation/devicetree/bindings/interconnect/interconnect.txt @@ -0,0 +1,47 @@ +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 usecase. 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 vendor specific compatible + string +- reg : register space of the interconnect controller hardware + +Examples: + + snoc: snoc at 580000 { + compatible = "qcom,msm8916-snoc"; + reg = <0x580000 0x14000>; + clock-names = "bus_clk", "bus_a_clk"; + clocks = <&rpmcc RPM_SMD_SNOC_CLK>, <&rpmcc RPM_SMD_SNOC_A_CLK>; + status = "okay"; + }; + bimc: bimc at 400000 { + compatible = "qcom,msm8916-bimc"; + reg = <0x400000 0x62000>; + clock-names = "bus_clk", "bus_a_clk"; + clocks = <&rpmcc RPM_SMD_BIMC_CLK>, <&rpmcc RPM_SMD_BIMC_A_CLK>; + status = "okay"; + }; + pnoc: pnoc at 500000 { + compatible = "qcom,msm8916-pnoc"; + reg = <0x500000 0x11000>; + clock-names = "bus_clk", "bus_a_clk"; + clocks = <&rpmcc RPM_SMD_PCNOC_CLK>, <&rpmcc RPM_SMD_PCNOC_A_CLK>; + status = "okay"; + }; +
next prev parent reply other threads:[~2018-03-09 21:09 UTC|newest] Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-03-09 21:09 [PATCH v4 0/7] Introduce on-chip interconnect API Georgi Djakov 2018-03-09 21:09 ` Georgi Djakov 2018-03-09 21:09 ` [PATCH v4 1/7] interconnect: Add generic " Georgi Djakov 2018-03-09 21:09 ` Georgi Djakov 2018-03-09 21:09 ` Georgi Djakov 2018-04-06 17:38 ` Matthias Kaehlcke 2018-04-06 17:38 ` Matthias Kaehlcke 2018-04-12 13:06 ` Georgi Djakov 2018-04-12 13:06 ` Georgi Djakov 2018-05-11 21:30 ` Evan Green 2018-05-11 21:30 ` Evan Green 2018-06-06 14:59 ` Georgi Djakov 2018-06-06 14:59 ` Georgi Djakov 2018-06-06 18:09 ` Georgi Djakov 2018-06-06 18:09 ` Georgi Djakov 2018-06-07 1:06 ` Evan Green 2018-06-07 1:06 ` Evan Green 2018-06-07 1:06 ` Evan Green 2018-05-25 8:26 ` Amit Kucheria 2018-05-25 8:26 ` Amit Kucheria 2018-06-06 15:08 ` Georgi Djakov 2018-06-06 15:08 ` Georgi Djakov 2018-06-08 15:57 ` Alexandre Bailon 2018-06-08 15:57 ` Alexandre Bailon 2018-06-09 19:15 ` Georgi Djakov 2018-06-09 19:15 ` Georgi Djakov 2018-03-09 21:09 ` Georgi Djakov [this message] 2018-03-09 21:09 ` [PATCH v4 2/7] dt-bindings: Introduce interconnect provider bindings Georgi Djakov 2018-03-18 22:50 ` Bjorn Andersson 2018-03-18 22:50 ` Bjorn Andersson 2018-03-19 9:34 ` Georgi Djakov 2018-03-19 9:34 ` Georgi Djakov 2018-04-12 13:15 ` Neil Armstrong 2018-04-12 13:15 ` Neil Armstrong 2018-06-06 15:23 ` Georgi Djakov 2018-06-06 15:23 ` Georgi Djakov 2018-03-09 21:09 ` [PATCH v4 3/7] interconnect: Add debugfs support Georgi Djakov 2018-03-09 21:09 ` Georgi Djakov 2018-03-09 21:09 ` [PATCH v4 4/7] interconnect: qcom: Add RPM communication Georgi Djakov 2018-03-09 21:09 ` Georgi Djakov 2018-05-11 21:30 ` Evan Green 2018-05-11 21:30 ` Evan Green 2018-06-06 15:00 ` Georgi Djakov 2018-06-06 15:00 ` Georgi Djakov 2018-03-09 21:09 ` [PATCH v4 5/7] interconnect: qcom: Add msm8916 interconnect provider driver Georgi Djakov 2018-03-09 21:09 ` Georgi Djakov 2018-04-05 22:58 ` Matthias Kaehlcke 2018-04-05 22:58 ` Matthias Kaehlcke 2018-04-12 13:09 ` Georgi Djakov 2018-04-12 13:09 ` Georgi Djakov 2018-05-11 21:29 ` Evan Green 2018-05-11 21:29 ` Evan Green 2018-06-06 15:03 ` Georgi Djakov 2018-06-06 15:03 ` Georgi Djakov 2018-05-25 8:27 ` Amit Kucheria 2018-05-25 8:27 ` Amit Kucheria 2018-06-06 15:14 ` Georgi Djakov 2018-06-06 15:14 ` Georgi Djakov 2018-03-09 21:09 ` [PATCH v4 6/7] dt-bindings: Introduce interconnect consumers bindings Georgi Djakov 2018-03-09 21:09 ` Georgi Djakov 2018-03-18 22:49 ` Bjorn Andersson 2018-03-18 22:49 ` Bjorn Andersson 2018-03-19 9:41 ` Georgi Djakov 2018-03-19 9:41 ` Georgi Djakov 2018-03-09 21:09 ` [PATCH v4 7/7] interconnect: Allow endpoints translation via DT Georgi Djakov 2018-03-09 21:09 ` Georgi Djakov 2018-05-11 21:29 ` Evan Green 2018-05-11 21:29 ` Evan Green
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