From patchwork Tue Apr 14 02:55:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sivaprakash Murugesan X-Patchwork-Id: 11486591 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4415E174A for ; Tue, 14 Apr 2020 02:56:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 32D3F20732 for ; Tue, 14 Apr 2020 02:56:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404229AbgDNCzb (ORCPT ); Mon, 13 Apr 2020 22:55:31 -0400 Received: from alexa-out-sd-01.qualcomm.com ([199.106.114.38]:51904 "EHLO alexa-out-sd-01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404222AbgDNCza (ORCPT ); Mon, 13 Apr 2020 22:55:30 -0400 Received: from unknown (HELO ironmsg-SD-alpha.qualcomm.com) ([10.53.140.30]) by alexa-out-sd-01.qualcomm.com with ESMTP; 13 Apr 2020 19:55:29 -0700 Received: from sivaprak-linux.qualcomm.com ([10.201.3.202]) by ironmsg-SD-alpha.qualcomm.com with ESMTP; 13 Apr 2020 19:55:25 -0700 Received: by sivaprak-linux.qualcomm.com (Postfix, from userid 459349) id 23252216A4; Tue, 14 Apr 2020 08:25:24 +0530 (IST) From: Sivaprakash Murugesan To: agross@kernel.org, bjorn.andersson@linaro.org, mturquette@baylibre.com, sboyd@kernel.org, robh+dt@kernel.org, jassisinghbrar@gmail.com, linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Sivaprakash Murugesan Subject: [PATCH V3 2/8] dt-bindings: clock: Add YAML schemas for QCOM A53 PLL Date: Tue, 14 Apr 2020 08:25:16 +0530 Message-Id: <1586832922-29191-3-git-send-email-sivaprak@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1586832922-29191-1-git-send-email-sivaprak@codeaurora.org> References: <1586832922-29191-1-git-send-email-sivaprak@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org This patch adds schema for primary CPU PLL found on few Qualcomm platforms. Signed-off-by: Sivaprakash Murugesan --- [V3] * Fixed dt binding error in "$id" field. .../devicetree/bindings/clock/qcom,a53pll.txt | 22 -------- .../devicetree/bindings/clock/qcom,a53pll.yaml | 60 ++++++++++++++++++++++ 2 files changed, 60 insertions(+), 22 deletions(-) delete mode 100644 Documentation/devicetree/bindings/clock/qcom,a53pll.txt create mode 100644 Documentation/devicetree/bindings/clock/qcom,a53pll.yaml diff --git a/Documentation/devicetree/bindings/clock/qcom,a53pll.txt b/Documentation/devicetree/bindings/clock/qcom,a53pll.txt deleted file mode 100644 index e3fa811..0000000 --- a/Documentation/devicetree/bindings/clock/qcom,a53pll.txt +++ /dev/null @@ -1,22 +0,0 @@ -Qualcomm MSM8916 A53 PLL Binding --------------------------------- -The A53 PLL on MSM8916 platforms is the main CPU PLL used used for frequencies -above 1GHz. - -Required properties : -- compatible : Shall contain only one of the following: - - "qcom,msm8916-a53pll" - -- reg : shall contain base register location and length - -- #clock-cells : must be set to <0> - -Example: - - a53pll: clock@b016000 { - compatible = "qcom,msm8916-a53pll"; - reg = <0xb016000 0x40>; - #clock-cells = <0>; - }; - diff --git a/Documentation/devicetree/bindings/clock/qcom,a53pll.yaml b/Documentation/devicetree/bindings/clock/qcom,a53pll.yaml new file mode 100644 index 0000000..c865293 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,a53pll.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,a53pll.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm A53 PLL Binding + +maintainers: + - Sivaprakash Murugesan + +description: + The A53 PLL on few Qualcomm platforms is the main CPU PLL used used for + frequencies above 1GHz. + +properties: + compatible: + enum: + - qcom,msm8916-a53pll + - qcom,ipq6018-a53pll + + reg: + maxItems: 1 + + '#clock-cells': + const: 0 + + clocks: + description: clocks required for this controller. + maxItems: 1 + + clock-names: + description: clock output names of required clocks. + maxItems: 1 + +required: + - compatible + - reg + - '#clock-cells' + +additionalProperties: false + +examples: + #Example 1 - A53 PLL found on MSM8916 devices + - | + a53pll: clock@b016000 { + compatible = "qcom,msm8916-a53pll"; + reg = <0xb016000 0x40>; + #clock-cells = <0>; + }; + + #Example 2 - A53 PLL found on IPQ6018 devices + - | + a53pll_ipq: clock@b116000 { + compatible = "qcom,ipq6018-a53pll"; + reg = <0x0b116000 0x40>; + #clock-cells = <0>; + clocks = <&xo>; + clock-names = "xo"; + };