From patchwork Tue Jun 1 10:28:03 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lokesh Vutla X-Patchwork-Id: 12291073 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1C9BEC4708F for ; Tue, 1 Jun 2021 10:31:08 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D14FD6139A for ; 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Tue, 1 Jun 2021 05:28:16 -0500 Received: from DLEE107.ent.ti.com (157.170.170.37) by DLEE112.ent.ti.com (157.170.170.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Tue, 1 Jun 2021 05:28:15 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE107.ent.ti.com (157.170.170.37) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Tue, 1 Jun 2021 05:28:16 -0500 Received: from lokesh-ssd.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 151AS56I063553; Tue, 1 Jun 2021 05:28:11 -0500 From: Lokesh Vutla To: , , , Rob Herring CC: , Vignesh R , Nishanth Menon , , Device Tree Mailing List , Linux ARM Mailing List , Linux OMAP Mailing List , Grygorii Strashko , Lokesh Vutla Subject: [PATCH 1/2] dt-bindings: pwm: pwm-tiecap: Convert to json schema Date: Tue, 1 Jun 2021 15:58:03 +0530 Message-ID: <20210601102804.22152-2-lokeshvutla@ti.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210601102804.22152-1-lokeshvutla@ti.com> References: <20210601102804.22152-1-lokeshvutla@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210601_032819_281355_1A8C6174 X-CRM114-Status: GOOD ( 17.43 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Convert the tiecap binding to DT schema format using json-schema. Along with this conversion the following changes are included: - 'clock' and 'clock-names' properties are marked required as driver fails to probe without these properties - Dropped ti,am33xx-ecap as it is no longer applicable. - 'power-domains' property is introduced and marked as optional. Signed-off-by: Lokesh Vutla Reviewed-by: Rob Herring --- .../devicetree/bindings/pwm/pwm-tiecap.txt | 51 --------------- .../devicetree/bindings/pwm/pwm-tiecap.yaml | 63 +++++++++++++++++++ 2 files changed, 63 insertions(+), 51 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pwm/pwm-tiecap.txt create mode 100644 Documentation/devicetree/bindings/pwm/pwm-tiecap.yaml diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt b/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt deleted file mode 100644 index c7c4347a769a..000000000000 --- a/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt +++ /dev/null @@ -1,51 +0,0 @@ -TI SOC ECAP based APWM controller - -Required properties: -- compatible: Must be "ti,-ecap". - for am33xx - compatible = "ti,am3352-ecap", "ti,am33xx-ecap"; - for am4372 - compatible = "ti,am4372-ecap", "ti,am3352-ecap", "ti,am33xx-ecap"; - for da850 - compatible = "ti,da850-ecap", "ti,am3352-ecap", "ti,am33xx-ecap"; - for dra746 - compatible = "ti,dra746-ecap", "ti,am3352-ecap"; - for 66ak2g - compatible = "ti,k2g-ecap", "ti,am3352-ecap"; - for am654 - compatible = "ti,am654-ecap", "ti,am3352-ecap"; -- #pwm-cells: should be 3. See pwm.yaml in this directory for a description of - the cells format. The PWM channel index ranges from 0 to 4. The only third - cell flag supported by this binding is PWM_POLARITY_INVERTED. -- reg: physical base address and size of the registers map. - -Optional properties: -- clocks: Handle to the ECAP's functional clock. -- clock-names: Must be set to "fck". - -Example: - -ecap0: ecap@48300100 { /* ECAP on am33xx */ - compatible = "ti,am3352-ecap", "ti,am33xx-ecap"; - #pwm-cells = <3>; - reg = <0x48300100 0x80>; - clocks = <&l4ls_gclk>; - clock-names = "fck"; -}; - -ecap0: ecap@48300100 { /* ECAP on am4372 */ - compatible = "ti,am4372-ecap", "ti,am3352-ecap", "ti,am33xx-ecap"; - #pwm-cells = <3>; - reg = <0x48300100 0x80>; - ti,hwmods = "ecap0"; - clocks = <&l4ls_gclk>; - clock-names = "fck"; -}; - -ecap0: ecap@1f06000 { /* ECAP on da850 */ - compatible = "ti,da850-ecap", "ti,am3352-ecap", "ti,am33xx-ecap"; - #pwm-cells = <3>; - reg = <0x1f06000 0x80>; -}; - -ecap0: ecap@4843e100 { - compatible = "ti,dra746-ecap", "ti,am3352-ecap"; - #pwm-cells = <3>; - reg = <0x4843e100 0x80>; - clocks = <&l4_root_clk_div>; - clock-names = "fck"; -}; diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiecap.yaml b/Documentation/devicetree/bindings/pwm/pwm-tiecap.yaml new file mode 100644 index 000000000000..8717166dd05f --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/pwm-tiecap.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/pwm-tiecap.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI SOC ECAP based APWM controller + +maintainers: + - Vignesh R + +allOf: + - $ref: pwm.yaml# + +properties: + compatible: + oneOf: + - const: ti,am3352-ecap + - items: + - enum: + - ti,da850-ecap + - ti,am4372-ecap + - ti,dra746-ecap + - ti,k2g-ecap + - ti,am654-ecap + - const: ti,am3352-ecap + + reg: + maxItems: 1 + + "#pwm-cells": + const: 3 + description: | + See pwm.yaml in this directory for a description of the cells format. + The only third cell flag supported by this binding is PWM_POLARITY_INVERTED. + + clock-names: + const: fck + + clocks: + maxItems: 1 + + power-domains: + maxItems: 1 + +required: + - compatible + - reg + - "#pwm-cells" + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + ecap0: pwm@48300100 { /* ECAP on am33xx */ + compatible = "ti,am3352-ecap"; + #pwm-cells = <3>; + reg = <0x48300100 0x80>; + clocks = <&l4ls_gclk>; + clock-names = "fck"; + }; From patchwork Tue Jun 1 10:28:04 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lokesh Vutla X-Patchwork-Id: 12291075 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3A459C4708F for ; Tue, 1 Jun 2021 10:31:57 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 02CFE6139A for ; 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Tue, 1 Jun 2021 05:28:22 -0500 Received: from DFLE110.ent.ti.com (10.64.6.31) by DFLE112.ent.ti.com (10.64.6.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Tue, 1 Jun 2021 05:28:21 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE110.ent.ti.com (10.64.6.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Tue, 1 Jun 2021 05:28:21 -0500 Received: from lokesh-ssd.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 151AS56J063553; Tue, 1 Jun 2021 05:28:16 -0500 From: Lokesh Vutla To: , , , Rob Herring CC: , Vignesh R , Nishanth Menon , , Device Tree Mailing List , Linux ARM Mailing List , Linux OMAP Mailing List , Grygorii Strashko , Lokesh Vutla Subject: [PATCH 2/2] dt-bindings: pwm: pwm-tiecap: Add compatible string for AM64 SoC Date: Tue, 1 Jun 2021 15:58:04 +0530 Message-ID: <20210601102804.22152-3-lokeshvutla@ti.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210601102804.22152-1-lokeshvutla@ti.com> References: <20210601102804.22152-1-lokeshvutla@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210601_032824_556465_0133905D X-CRM114-Status: GOOD ( 10.40 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add compatible string for AM64 SoC in device tree binding. IP is compatible with ti,am3352-ecap, so adding the AM64 compatible under enum of one of the compatible list entry. Signed-off-by: Lokesh Vutla Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/pwm/pwm-tiecap.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/pwm/pwm-tiecap.yaml b/Documentation/devicetree/bindings/pwm/pwm-tiecap.yaml index 8717166dd05f..ed35b6cc48d5 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-tiecap.yaml +++ b/Documentation/devicetree/bindings/pwm/pwm-tiecap.yaml @@ -23,6 +23,7 @@ properties: - ti,dra746-ecap - ti,k2g-ecap - ti,am654-ecap + - ti,am64-ecap - const: ti,am3352-ecap reg: