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Tue, 19 Jun 2018 13:45:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1529415960; bh=AP+KtJrgdVyilsZRwDfXGyemVvYpwYU48Lx3/m/BE90=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cezAk60xKUoWEM2i15A88pKVdr/jLXEGWqpRJ38Vm5CZKsIDTDbPIfR5YVAmDB0sK H/GmzjO/Su4z39iy//aBbGxiFeE6iv50pRKMTncbJ9xuUXx7MFBsJUWjLmOJ/uqLA4 E+Vsw9LUS7W7Q9AUyUR1XqfZeV+ZPUWsPTIQZSAY= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org AEA9B60B19 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=sricharan@codeaurora.org From: Sricharan R To: robh@kernel.org, viresh.kumar@linaro.org, mark.rutland@arm.com, mturquette@baylibre.com, sboyd@codeaurora.org, linux@armlinux.org.uk, andy.gross@linaro.org, david.brown@linaro.org, rjw@rjwysocki.net, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, linux-pm@vger.kernel.org, linux@arm.linux.org.uk, thierry.escande@linaro.org, ctatlor97@gmail.com Subject: [PATCH v10 04/14] dt-bindings: clock: Document qcom,hfpll Date: Tue, 19 Jun 2018 19:15:15 +0530 Message-Id: <1529415925-28915-5-git-send-email-sricharan@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1529415925-28915-1-git-send-email-sricharan@codeaurora.org> References: <1529415925-28915-1-git-send-email-sricharan@codeaurora.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180619_064616_531589_CD46DB9F X-CRM114-Status: GOOD ( 11.88 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: sricharan@codeaurora.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Stephen Boyd Adds bindings document for qcom,hfpll instantiated within the Krait processor subsystem as separate register region. Reviewed-by: Rob Herring Signed-off-by: Stephen Boyd --- [v10] Updated to add clocks and clock-names properties newly .../devicetree/bindings/clock/qcom,hfpll.txt | 60 ++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/qcom,hfpll.txt diff --git a/Documentation/devicetree/bindings/clock/qcom,hfpll.txt b/Documentation/devicetree/bindings/clock/qcom,hfpll.txt new file mode 100644 index 0000000..ec02a02 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,hfpll.txt @@ -0,0 +1,60 @@ +High-Frequency PLL (HFPLL) + +PROPERTIES + +- compatible: + Usage: required + Value type: : + shall contain only one of the following. The generic + compatible "qcom,hfpll" should be also included. + + "qcom,hfpll-ipq8064", "qcom,hfpll" + "qcom,hfpll-apq8064", "qcom,hfpll" + "qcom,hfpll-msm8974", "qcom,hfpll" + "qcom,hfpll-msm8960", "qcom,hfpll" + +- reg: + Usage: required + Value type: + Definition: address and size of HPLL registers. An optional second + element specifies the address and size of the alias + register region. + +- clocks: + Usage: required + Value type: + Definition: reference to the xo clock. + +- clock-names: + Usage: required + Value type: + Definition: must be "xo". + +- clock-output-names: + Usage: required + Value type: + Definition: Name of the PLL. Typically hfpllX where X is a CPU number + starting at 0. Otherwise hfpll_Y where Y is more specific + such as "l2". + +Example: + +1) An HFPLL for the L2 cache. + + clock-controller@f9016000 { + compatible = "qcom,hfpll-ipq8064", "qcom,hfpll"; + reg = <0xf9016000 0x30>; + clocks = <&xo_board>; + clock-names = "xo"; + clock-output-names = "hfpll_l2"; + }; + +2) An HFPLL for CPU0. This HFPLL has the alias register region. + + clock-controller@f908a000 { + compatible = "qcom,hfpll-ipq8064", "qcom,hfpll"; + reg = <0xf908a000 0x30>, <0xf900a000 0x30>; + clocks = <&xo_board>; + clock-names = "xo"; + clock-output-names = "hfpll0"; + };