From mboxrd@z Thu Jan 1 00:00:00 1970 From: srinivas.kandagatla@linaro.org Subject: [PATCH v8 10/13] dt-bindings: Add qcom slimbus controller bindings Date: Thu, 30 Nov 2017 17:41:57 +0000 Message-ID: <20171130174200.6684-11-srinivas.kandagatla@linaro.org> References: <20171130174200.6684-1-srinivas.kandagatla@linaro.org> Return-path: In-Reply-To: <20171130174200.6684-1-srinivas.kandagatla@linaro.org> Sender: linux-kernel-owner@vger.kernel.org To: gregkh@linuxfoundation.org, broonie@kernel.org, alsa-devel@alsa-project.org Cc: sdharia@codeaurora.org, bp@suse.de, poeschel@lemonage.de, treding@nvidia.com, andreas.noever@gmail.com, alan@linux.intel.com, mathieu.poirier@linaro.org, daniel@ffwll.ch, jkosina@suse.cz, sharon.dvir1@mail.huji.ac.il, joe@perches.com, davem@davemloft.net, james.hogan@imgtec.com, michael.opdenacker@free-electrons.com, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, vinod.koul@intel.com, arnd@arndb.de, srinivas.kandagatla@linaro.org List-Id: alsa-devel@alsa-project.org From: Sagar Dharia This patch add device tree bindings for Qualcomm slimbus controller. Signed-off-by: Sagar Dharia Signed-off-by: Srinivas Kandagatla --- .../devicetree/bindings/slimbus/slim-qcom-ctrl.txt | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 Documentation/devicetree/bindings/slimbus/slim-qcom-ctrl.txt diff --git a/Documentation/devicetree/bindings/slimbus/slim-qcom-ctrl.txt b/Documentation/devicetree/bindings/slimbus/slim-qcom-ctrl.txt new file mode 100644 index 000000000000..93a6fdaf09b3 --- /dev/null +++ b/Documentation/devicetree/bindings/slimbus/slim-qcom-ctrl.txt @@ -0,0 +1,39 @@ +Qualcomm SLIMbus controller +This controller is used if applications processor driver controls SLIMbus +master component. + +Required properties: + + - #address-cells - refer to Documentation/devicetree/bindings/slimbus/bus.txt + - #size-cells - refer to Documentation/devicetree/bindings/slimbus/bus.txt + + - reg : Offset and length of the register region(s) for the device + - reg-names : Register region name(s) referenced in reg above + Required register resource entries are: + "ctrl": Physical address of controller register blocks + "slew": required for "qcom,apq8064-slim" SOC. + - compatible : should be "qcom,-slim" for SOC specific compatible + followed by "qcom,slim" for fallback. + - interrupts : Interrupt number used by this controller + - clocks : Interface and core clocks used by this SLIMbus controller + - clock-names : Required clock-name entries are: + "iface_clk" : Interface clock for this controller + "core_clk" : Interrupt for controller core's BAM + +Example: + + slim@28080000 { + compatible = "qcom,apq8064-slim", "qcom,slim"; + reg = <0x28080000 0x2000>, <0x80207C 4>; + reg-names = "ctrl", "slew"; + interrupts = <0 33 0>; + clocks = <&lcc SLIMBUS_SRC>, <&lcc AUDIO_SLIMBUS_CLK>; + clock-names = "iface", "core"; + #address-cells = <2>; + #size-cell = <0>; + + wcd9310: audio-codec@1,0{ + compatible = "slim217,60"; + reg = <1 0>; + }; + }; -- 2.15.0