From mboxrd@z Thu Jan 1 00:00:00 1970 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 D07E7C433ED for ; Tue, 11 May 2021 09:01:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8374D6186A for ; Tue, 11 May 2021 09:01:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230489AbhEKJCp (ORCPT ); Tue, 11 May 2021 05:02:45 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:44096 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230458AbhEKJCo (ORCPT ); Tue, 11 May 2021 05:02:44 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 14B91ZOm082184; Tue, 11 May 2021 04:01:35 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1620723695; bh=ui957WbpQNvrHWwm3fA1hOYlLqbcNF9iQI5haxQUVx8=; h=From:To:CC:Subject:Date; b=vZAWR5iyQ3cS+opKpUrbUEOule5D0eIAMKV8AVTyY/eJmebulHeK8bYKRHPTnMYsR WcQiCK+lQbIeR5IkqxC2e1ATNGNqIkNWgOFAgzNpgZ8WnKFO/uA82V3R253wAt1vC4 l6zMWUnhn6eIs0glBwN9sMh+sgMp1cHPeEuIciwM= Received: from DFLE109.ent.ti.com (dfle109.ent.ti.com [10.64.6.30]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 14B91ZYn050980 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 11 May 2021 04:01:35 -0500 Received: from DFLE105.ent.ti.com (10.64.6.26) by DFLE109.ent.ti.com (10.64.6.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Tue, 11 May 2021 04:01:35 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE105.ent.ti.com (10.64.6.26) 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, 11 May 2021 04:01:35 -0500 Received: from gsaswath-HP-ProBook-640-G5.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 14B91Oqo100301; Tue, 11 May 2021 04:01:26 -0500 From: Aswath Govindraju CC: Vignesh Raghavendra , Lokesh Vutla , Grygorii Strashko , Kishon Vijay Abraham I , Aswath Govindraju , Linus Walleij , Bartosz Golaszewski , Rob Herring , Keerthy , , , Subject: [PATCH] dt-bindings: gpio: gpio-davinci: Convert to json-schema Date: Tue, 11 May 2021 14:31:20 +0530 Message-ID: <20210511090122.6995-1-a-govindraju@ti.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Convert gpio-davinci dt-binding documentation from txt to yaml format. Signed-off-by: Aswath Govindraju --- .../devicetree/bindings/gpio/gpio-davinci.txt | 167 --------------- .../bindings/gpio/gpio-davinci.yaml | 193 ++++++++++++++++++ MAINTAINERS | 2 +- 3 files changed, 194 insertions(+), 168 deletions(-) delete mode 100644 Documentation/devicetree/bindings/gpio/gpio-davinci.txt create mode 100644 Documentation/devicetree/bindings/gpio/gpio-davinci.yaml diff --git a/Documentation/devicetree/bindings/gpio/gpio-davinci.txt b/Documentation/devicetree/bindings/gpio/gpio-davinci.txt deleted file mode 100644 index 696ea46227d1..000000000000 --- a/Documentation/devicetree/bindings/gpio/gpio-davinci.txt +++ /dev/null @@ -1,167 +0,0 @@ -Davinci/Keystone GPIO controller bindings - -Required Properties: -- compatible: should be "ti,dm6441-gpio": for Davinci da850 SoCs - "ti,keystone-gpio": for Keystone 2 66AK2H/K, 66AK2L, - 66AK2E SoCs - "ti,k2g-gpio", "ti,keystone-gpio": for 66AK2G - "ti,am654-gpio", "ti,keystone-gpio": for TI K3 AM654 - "ti,j721e-gpio", "ti,keystone-gpio": for J721E SoCs - "ti,am64-gpio", "ti,keystone-gpio": for AM64 SoCs - -- reg: Physical base address of the controller and the size of memory mapped - registers. - -- gpio-controller : Marks the device node as a gpio controller. - -- #gpio-cells : Should be two. - - first cell is the pin number - - second cell is used to specify optional parameters (unused) - -- interrupts: Array of GPIO interrupt number. Only banked or unbanked IRQs are - supported at a time. - -- ti,ngpio: The number of GPIO pins supported. - -- ti,davinci-gpio-unbanked: The number of GPIOs that have an individual interrupt - line to processor. - -- clocks: Should contain the device's input clock, and should be defined as per - the appropriate clock bindings consumer usage in, - - Documentation/devicetree/bindings/clock/keystone-gate.txt - for 66AK2HK/66AK2L/66AK2E SoCs or, - - Documentation/devicetree/bindings/clock/ti,sci-clk.txt - for 66AK2G SoCs - -- clock-names: Name should be "gpio"; - -Currently clock-names and clocks are needed for all keystone 2 platforms -Davinci platforms do not have DT clocks as of now. - -The GPIO controller also acts as an interrupt controller. It uses the default -two cells specifier as described in Documentation/devicetree/bindings/ -interrupt-controller/interrupts.txt. - -Example: - -gpio: gpio@1e26000 { - compatible = "ti,dm6441-gpio"; - gpio-controller; - #gpio-cells = <2>; - reg = <0x226000 0x1000>; - interrupt-parent = <&intc>; - interrupts = <42 IRQ_TYPE_EDGE_BOTH 43 IRQ_TYPE_EDGE_BOTH - 44 IRQ_TYPE_EDGE_BOTH 45 IRQ_TYPE_EDGE_BOTH - 46 IRQ_TYPE_EDGE_BOTH 47 IRQ_TYPE_EDGE_BOTH - 48 IRQ_TYPE_EDGE_BOTH 49 IRQ_TYPE_EDGE_BOTH - 50 IRQ_TYPE_EDGE_BOTH>; - ti,ngpio = <144>; - ti,davinci-gpio-unbanked = <0>; - interrupt-controller; - #interrupt-cells = <2>; -}; - -leds { - compatible = "gpio-leds"; - - led1 { - label = "davinci:green:usr1"; - gpios = <&gpio 10 GPIO_ACTIVE_HIGH>; - ... - }; - - led2 { - label = "davinci:red:debug1"; - gpios = <&gpio 11 GPIO_ACTIVE_HIGH>; - ... - }; -}; - -Example for 66AK2G: - -gpio0: gpio@2603000 { - compatible = "ti,k2g-gpio", "ti,keystone-gpio"; - reg = <0x02603000 0x100>; - gpio-controller; - #gpio-cells = <2>; - interrupts = , - , - , - , - , - , - , - , - ; - interrupt-controller; - #interrupt-cells = <2>; - ti,ngpio = <144>; - ti,davinci-gpio-unbanked = <0>; - clocks = <&k2g_clks 0x001b 0x0>; - clock-names = "gpio"; -}; - -Example for 66AK2HK/66AK2L/66AK2E: - -gpio0: gpio@260bf00 { - compatible = "ti,keystone-gpio"; - reg = <0x0260bf00 0x100>; - gpio-controller; - #gpio-cells = <2>; - /* HW Interrupts mapped to GPIO pins */ - interrupts = , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - ; - clocks = <&clkgpio>; - clock-names = "gpio"; - ti,ngpio = <32>; - ti,davinci-gpio-unbanked = <32>; -}; - -Example for K3 AM654: - -wkup_gpio0: wkup_gpio0@42110000 { - compatible = "ti,am654-gpio", "ti,keystone-gpio"; - reg = <0x42110000 0x100>; - gpio-controller; - #gpio-cells = <2>; - interrupt-parent = <&intr_wkup_gpio>; - interrupts = <59 128>, <59 129>, <59 130>, <59 131>; - interrupt-controller; - #interrupt-cells = <2>; - ti,ngpio = <56>; - ti,davinci-gpio-unbanked = <0>; - clocks = <&k3_clks 59 0>; - clock-names = "gpio"; -}; diff --git a/Documentation/devicetree/bindings/gpio/gpio-davinci.yaml b/Documentation/devicetree/bindings/gpio/gpio-davinci.yaml new file mode 100644 index 000000000000..1e16172669c7 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-davinci.yaml @@ -0,0 +1,193 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/gpio-davinci.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: GPIO controller for Davinci and keystone devices + +maintainers: + - Keerthy + +properties: + compatible: + oneOf: + - items: + - enum: + - ti,k2g-gpio + - ti,am654-gpio + - ti,j721e-gpio + - ti,am64-gpio + - const: ti,keystone-gpio + + - items: + - const: ti,dm6441-gpio + - items: + - const: ti,keystone-gpio + + reg: + maxItems: 1 + description: + Physical base address of the controller and the size of memory mapped registers. + + gpio-controller: true + + gpio-ranges: true + + gpio-line-names: + description: strings describing the names of each gpio line. + + "#gpio-cells": + const: 2 + description: + first cell is the pin number and second cell is used to specify optional parameters (unused). + + interrupts: + description: + Array of GPIO interrupt number. Only banked or unbanked IRQs are supported at a time. + + ti,ngpio: + $ref: /schemas/types.yaml#/definitions/uint32 + description: The number of GPIO pins supported consecutively. + minimum: 1 + + ti,davinci-gpio-unbanked: + $ref: /schemas/types.yaml#/definitions/uint32 + description: The number of GPIOs that have an individual interrupt line to processor. + minimum: 0 + + clocks: + maxItems: 1 + description: + clock-specifier to represent input to the GPIO controller. + + clock-names: + const: gpio + + interrupt-controller: true + + power-domains: + maxItems: 1 + description: + Phandle to the power domain provider node. + + "#interrupt-cells": + const: 2 + +patternProperties: + "-hog$": + type: object + properties: + gpios: true + gpio-hog: true + input: true + output-high: true + output-low: true + line-name: true + + required: + - gpio-hog + - gpios + +required: + - compatible + - reg + - gpio-controller + - "#gpio-cells" + - interrupts + - ti,ngpio + - ti,davinci-gpio-unbanked + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include + + gpio0: gpio@2603000 { + compatible = "ti,k2g-gpio", "ti,keystone-gpio"; + reg = <0x02603000 0x100>; + gpio-controller; + #gpio-cells = <2>; + interrupts = , + , + , + , + , + , + , + , + ; + interrupt-controller; + #interrupt-cells = <2>; + ti,ngpio = <144>; + ti,davinci-gpio-unbanked = <0>; + clocks = <&k2g_clks 0x001b 0x0>; + clock-names = "gpio"; + }; + + - | + #include + + gpio1: gpio@260bf00 { + compatible = "ti,keystone-gpio"; + reg = <0x0260bf00 0x100>; + gpio-controller; + #gpio-cells = <2>; + /* HW Interrupts mapped to GPIO pins */ + interrupts = , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + clocks = <&clkgpio>; + clock-names = "gpio"; + ti,ngpio = <32>; + ti,davinci-gpio-unbanked = <32>; + }; + + - | + wkup_gpio0: wkup_gpio0@42110000 { + compatible = "ti,am654-gpio", "ti,keystone-gpio"; + reg = <0x42110000 0x100>; + gpio-controller; + #gpio-cells = <2>; + interrupt-parent = <&intr_wkup_gpio>; + interrupts = <60>, <61>, <62>, <63>; + interrupt-controller; + #interrupt-cells = <2>; + ti,ngpio = <56>; + ti,davinci-gpio-unbanked = <0>; + clocks = <&k3_clks 59 0>; + clock-names = "gpio"; + }; + diff --git a/MAINTAINERS b/MAINTAINERS index 6e183abbbd2e..6b3519db8085 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -18269,7 +18269,7 @@ TI DAVINCI SERIES GPIO DRIVER M: Keerthy L: linux-gpio@vger.kernel.org S: Maintained -F: Documentation/devicetree/bindings/gpio/gpio-davinci.txt +F: Documentation/devicetree/bindings/gpio/gpio-davinci.yaml F: drivers/gpio/gpio-davinci.c TI DAVINCI SERIES MEDIA DRIVER -- 2.17.1