From patchwork Wed Dec 1 20:51:09 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Fainelli X-Patchwork-Id: 12651033 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8561AC433FE for ; Wed, 1 Dec 2021 20:55:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353374AbhLAU6z (ORCPT ); Wed, 1 Dec 2021 15:58:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50728 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353231AbhLAUz0 (ORCPT ); Wed, 1 Dec 2021 15:55:26 -0500 Received: from mail-pf1-x42c.google.com (mail-pf1-x42c.google.com [IPv6:2607:f8b0:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7D448C061748; Wed, 1 Dec 2021 12:52:05 -0800 (PST) Received: by mail-pf1-x42c.google.com with SMTP id x131so25778735pfc.12; Wed, 01 Dec 2021 12:52:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=LJ8xAlI4hSswSbvUfQzU0yk70eEsNl8mqXnileditR0=; b=P7jAMatFuO2gBO52H1+kxEvaDz+iyNeFkordEyAJcRi4Vj6kyk3PidSDPqpvTfZgvp z0FwCjDhRVuklEb8hFfxZxI4eYmsNpzAZjhp2ztBRK5oMncDBhoAC6fh5wCepK1gb9uq od8gvMijXnLiphSYcbDV5yZbMdzauBGHZRgFLb9dUXBp17Zvsl9sXOeyWKg9NI310Wij R0hRDeN5JSPrW+NhW4kLS/bIiGD6zMdBhJ2rOjCrS3AX/UxquJbCbm8UTacrcNGZl2An TxfebEUudgws9C5qBG3fU7lhBIPp/tnUK2jRu3dzejlzPLhrP2Nc5xxF9xscoK1z4cSr wpGQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=LJ8xAlI4hSswSbvUfQzU0yk70eEsNl8mqXnileditR0=; b=PR7GHLzbcE2xfuAg0nFcTC0D9oMemFhPew9EP51nS/RN/YeMFrUXOcCBfjmvOrlQAb 5zvdR8UAAWjFDtL1myUP+SimnbXrbQcZGXcf2jWDBjtjbk0qHGLrktxRrzLq96Dl5ojQ I4+2bCHZhRVjRIV3d/H8UWxUJ9vf5I3vpI6sancunOKT6vpQbtwJM48/GYeKnsEBCqet vCNbInzx+U0hMU07rzJV39V+RYcg9AMmks1MDk8xvEQgfQv1AmBGm07dtFc4UtGIgENc lt17FT8bHWbNUwL+138xtkqmcTYQ2WtYGoLYFMLVpKBnZuj9wwfH+9D/Yl5liQxPZ+08 CvTQ== X-Gm-Message-State: AOAM531Q7Dt1F/eh3ZMo3pQBE7r0YW9a9d0trsEqjiVZUJ2iqn17xV3P A/YwbLIGpcuHSW4/9IL7trlbSdn5QPM= X-Google-Smtp-Source: ABdhPJyHG2YWa2WK/7cn66OHUfOMYu2Sve8Z/qUvjukLqZPsVAwBovUicSsfxd27Qj5Rz98JFPE5bQ== X-Received: by 2002:a05:6a00:1894:b0:4a4:f2fd:d7b8 with SMTP id x20-20020a056a00189400b004a4f2fdd7b8mr8450851pfh.9.1638391924648; Wed, 01 Dec 2021 12:52:04 -0800 (PST) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id p20sm729117pfw.96.2021.12.01.12.52.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Dec 2021 12:52:04 -0800 (PST) From: Florian Fainelli To: devicetree@vger.kernel.org Cc: Florian Fainelli , Damien Le Moal , Rob Herring , Linus Walleij , Bartosz Golaszewski , bcm-kernel-feedback-list@broadcom.com (maintainer:BROADCOM BCM7XXX ARM ARCHITECTURE), Gregory Fong , Thomas Gleixner , Marc Zyngier , Ulf Hansson , Thierry Reding , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Lee Jones , Philipp Zabel , Matt Mackall , Herbert Xu , Ray Jui , Scott Branden , Alessandro Zummo , Alexandre Belloni , "Rafael J. Wysocki" , Daniel Lezcano , Amit Kucheria , Zhang Rui , Markus Mayer , Greg Kroah-Hartman , Al Cooper , Doug Berger , linux-ide@vger.kernel.org (open list:LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)), linux-kernel@vger.kernel.org (open list), linux-gpio@vger.kernel.org (open list:GPIO SUBSYSTEM), linux-arm-kernel@lists.infradead.org (moderated list:BROADCOM BCM7XXX ARM ARCHITECTURE), linux-mmc@vger.kernel.org (open list:MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND...), linux-pwm@vger.kernel.org (open list:PWM SUBSYSTEM), linux-crypto@vger.kernel.org (open list:HARDWARE RANDOM NUMBER GENERATOR CORE), linux-rtc@vger.kernel.org (open list:REAL TIME CLOCK (RTC) SUBSYSTEM), linux-pm@vger.kernel.org (open list:THERMAL), linux-usb@vger.kernel.org (open list:USB SUBSYSTEM) Subject: [PATCH 13/14] dt-bindings: bus: Convert GISB arbiter to YAML Date: Wed, 1 Dec 2021 12:51:09 -0800 Message-Id: <20211201205110.41656-14-f.fainelli@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211201205110.41656-1-f.fainelli@gmail.com> References: <20211201205110.41656-1-f.fainelli@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Convert the Broadcom STB GISB bus arbiter to YAML to help with validation. Signed-off-by: Florian Fainelli --- .../devicetree/bindings/bus/brcm,gisb-arb.txt | 34 ---------- .../bindings/bus/brcm,gisb-arb.yaml | 66 +++++++++++++++++++ 2 files changed, 66 insertions(+), 34 deletions(-) delete mode 100644 Documentation/devicetree/bindings/bus/brcm,gisb-arb.txt create mode 100644 Documentation/devicetree/bindings/bus/brcm,gisb-arb.yaml diff --git a/Documentation/devicetree/bindings/bus/brcm,gisb-arb.txt b/Documentation/devicetree/bindings/bus/brcm,gisb-arb.txt deleted file mode 100644 index 10f6d0a8159d..000000000000 --- a/Documentation/devicetree/bindings/bus/brcm,gisb-arb.txt +++ /dev/null @@ -1,34 +0,0 @@ -Broadcom GISB bus Arbiter controller - -Required properties: - -- compatible: - "brcm,bcm7278-gisb-arb" for V7 28nm chips - "brcm,gisb-arb" or "brcm,bcm7445-gisb-arb" for other 28nm chips - "brcm,bcm7435-gisb-arb" for newer 40nm chips - "brcm,bcm7400-gisb-arb" for older 40nm chips and all 65nm chips - "brcm,bcm7038-gisb-arb" for 130nm chips -- reg: specifies the base physical address and size of the registers -- interrupts: specifies the two interrupts (timeout and TEA) to be used from - the parent interrupt controller. A third optional interrupt may be specified - for breakpoints. - -Optional properties: - -- brcm,gisb-arb-master-mask: 32-bits wide bitmask used to specify which GISB - masters are valid at the system level -- brcm,gisb-arb-master-names: string list of the litteral name of the GISB - masters. Should match the number of bits set in brcm,gisb-master-mask and - the order in which they appear - -Example: - -gisb-arb@f0400000 { - compatible = "brcm,gisb-arb"; - reg = <0xf0400000 0x800>; - interrupts = <0>, <2>; - interrupt-parent = <&sun_l2_intc>; - - brcm,gisb-arb-master-mask = <0x7>; - brcm,gisb-arb-master-names = "bsp_0", "scpu_0", "cpu_0"; -}; diff --git a/Documentation/devicetree/bindings/bus/brcm,gisb-arb.yaml b/Documentation/devicetree/bindings/bus/brcm,gisb-arb.yaml new file mode 100644 index 000000000000..483b019275cd --- /dev/null +++ b/Documentation/devicetree/bindings/bus/brcm,gisb-arb.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/bus/brcm,gisb-arb.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom GISB bus Arbiter controller + +maintainers: + - Florian Fainelli + +properties: + compatible: + oneOf: + - items: + - enum: + - brcm,bcm7445-gisb-arb + - const: brcm,gisb-arb + - items: + - const: brcm,bcm7278-gisb-arb + - items: + - const: brcm,bcm7435-gisb-arb + - items: + - const: brcm,bcm7400-gisb-arb + - items: + - const: brcm,bcm7038-gisb-arb + - items: + - const: brcm,gisb-arb + + reg: + maxItems: 1 + + interrupts: + minItems: 2 + maxItems: 3 + + brcm,gisb-arb-master-mask: + $ref: /schemas/types.yaml#/definitions/uint32 + description: > + 32-bits wide bitmask used to specify which GISB masters are valid at the + system level + + brcm,gisb-arb-master-names: + $ref: /schemas/types.yaml#/definitions/string-array + description: > + String list of the litteral name of the GISB masters. Should match the + number of bits set in brcm,gisb-master-mask and the order in which they + appear + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + gisb-arb@f0400000 { + compatible = "brcm,gisb-arb"; + reg = <0xf0400000 0x800>; + interrupts = <0>, <2>; + interrupt-parent = <&sun_l2_intc>; + brcm,gisb-arb-master-mask = <0x7>; + brcm,gisb-arb-master-names = "bsp_0", "scpu_0", "cpu_0"; + };