From patchwork Wed May 13 00:11:23 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 11544313 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 3889D1668 for ; Wed, 13 May 2020 00:21:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2B5F224927 for ; Wed, 13 May 2020 00:21:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731619AbgEMAVJ (ORCPT ); Tue, 12 May 2020 20:21:09 -0400 Received: from inva021.nxp.com ([92.121.34.21]:36966 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731786AbgEMAVC (ORCPT ); Tue, 12 May 2020 20:21:02 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 76A7E20117F; Wed, 13 May 2020 02:20:59 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 6839B201190; Wed, 13 May 2020 02:20:54 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id F391E402BC; Wed, 13 May 2020 08:20:47 +0800 (SGT) From: Anson Huang To: mturquette@baylibre.com, sboyd@kernel.org, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Linux-imx@nxp.com Subject: [PATCH V5 4/5] dt-bindings: clock: Convert i.MX6SLL clock to json-schema Date: Wed, 13 May 2020 08:11:23 +0800 Message-Id: <1589328684-1397-5-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1589328684-1397-1-git-send-email-Anson.Huang@nxp.com> References: <1589328684-1397-1-git-send-email-Anson.Huang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Convert the i.MX6SLL clock binding to DT schema format using json-schema. Signed-off-by: Anson Huang Acked-by: Stephen Boyd --- Changes since V4: - add descriptions for interrupts and each item of it. --- .../devicetree/bindings/clock/imx6sll-clock.txt | 36 ------------ .../devicetree/bindings/clock/imx6sll-clock.yaml | 66 ++++++++++++++++++++++ 2 files changed, 66 insertions(+), 36 deletions(-) delete mode 100644 Documentation/devicetree/bindings/clock/imx6sll-clock.txt create mode 100644 Documentation/devicetree/bindings/clock/imx6sll-clock.yaml diff --git a/Documentation/devicetree/bindings/clock/imx6sll-clock.txt b/Documentation/devicetree/bindings/clock/imx6sll-clock.txt deleted file mode 100644 index fee849d..0000000 --- a/Documentation/devicetree/bindings/clock/imx6sll-clock.txt +++ /dev/null @@ -1,36 +0,0 @@ -* Clock bindings for Freescale i.MX6 SLL - -Required properties: -- compatible: Should be "fsl,imx6sll-ccm" -- reg: Address and length of the register set -- #clock-cells: Should be <1> -- clocks: list of clock specifiers, must contain an entry for each required - entry in clock-names -- clock-names: should include entries "ckil", "osc", "ipp_di0" and "ipp_di1" - -The clock consumer should specify the desired clock by having the clock -ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx6sll-clock.h -for the full list of i.MX6 SLL clock IDs. - -Examples: - -#include - -clks: clock-controller@20c4000 { - compatible = "fsl,imx6sll-ccm"; - reg = <0x020c4000 0x4000>; - interrupts = , - ; - #clock-cells = <1>; - clocks = <&ckil>, <&osc>, <&ipp_di0>, <&ipp_di1>; - clock-names = "ckil", "osc", "ipp_di0", "ipp_di1"; -}; - -uart1: serial@2020000 { - compatible = "fsl,imx6sl-uart", "fsl,imx6q-uart", "fsl,imx21-uart"; - reg = <0x02020000 0x4000>; - interrupts = ; - clocks = <&clks IMX6SLL_CLK_UART1_IPG>, - <&clks IMX6SLL_CLK_UART1_SERIAL>; - clock-names = "ipg", "per"; -}; diff --git a/Documentation/devicetree/bindings/clock/imx6sll-clock.yaml b/Documentation/devicetree/bindings/clock/imx6sll-clock.yaml new file mode 100644 index 0000000..fa55f1c --- /dev/null +++ b/Documentation/devicetree/bindings/clock/imx6sll-clock.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/imx6sll-clock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Clock bindings for Freescale i.MX6 SLL + +maintainers: + - Anson Huang + +properties: + compatible: + const: fsl,imx6sll-ccm + + reg: + maxItems: 1 + + interrupts: + description: CCM provides 2 interrupt requests, request 1 is to generate + interrupt for frequency or mux change, request 2 is to generate + interrupt for oscillator read or PLL lock. + items: + - description: CCM interrupt request 1 + - description: CCM interrupt request 2 + maxItems: 2 + + '#clock-cells': + const: 1 + + clocks: + items: + - description: 32k osc + - description: 24m osc + - description: ipp_di0 clock input + - description: ipp_di1 clock input + + clock-names: + items: + - const: ckil + - const: osc + - const: ipp_di0 + - const: ipp_di1 + +required: + - compatible + - reg + - interrupts + - '#clock-cells' + - clocks + - clock-names + +examples: + # Clock Control Module node: + - | + #include + + clock-controller@20c4000 { + compatible = "fsl,imx6sll-ccm"; + reg = <0x020c4000 0x4000>; + interrupts = , + ; + #clock-cells = <1>; + clocks = <&ckil>, <&osc>, <&ipp_di0>, <&ipp_di1>; + clock-names = "ckil", "osc", "ipp_di0", "ipp_di1"; + };