From patchwork Wed Dec 8 00:37:25 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Fainelli X-Patchwork-Id: 522339 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 9347AC433EF for ; Wed, 8 Dec 2021 00:39:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242957AbhLHAmj (ORCPT ); Tue, 7 Dec 2021 19:42:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48902 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242860AbhLHAmA (ORCPT ); Tue, 7 Dec 2021 19:42:00 -0500 Received: from mail-pf1-x42e.google.com (mail-pf1-x42e.google.com [IPv6:2607:f8b0:4864:20::42e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 00FBEC061A32; Tue, 7 Dec 2021 16:38:22 -0800 (PST) Received: by mail-pf1-x42e.google.com with SMTP id x131so929072pfc.12; Tue, 07 Dec 2021 16:38:21 -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=EGu3uZIbLaEBePdglON7vYbDMGLf5/o8A88zHP1YMlXBXUGfu2xB+w4ms1CC/zZ6hf MrRb6H3IS/B/lia3MmnQnUvAF6aGa8i9R06A/LOsBrpAOtUz7us/EwbRPEQ719MtC01Y Uwd60WLkGKXv55piJsC273ZpBfyY3WR+Cp5xYWeDT/LWwjWYpwmFgcCnnl/SZa9dZIYL bJjkgJd5ByKuqJ/VnmZlcA6cRLBBBEqHN9kOe7nuUN9qoEEUyRuwJo7VibTj07/nZ5EV Kp669APQwpsPmFg459XPsOCgupw5KRLBt7VmxZLiOMaPO1yK/+q4hAR7Jcw+by8WRIk7 yTPA== 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=CLJGxzFP1j9lERxvjYo578D2koiwGXs1taJY/jJVMMSXxGaB+0k7Yez8CU5jF9GcxE f+vAiz4XdVlqmvW6m46lr1oq2SPi6Pfw3Cp3oUmq9mObKtbYaJURJ4TNEWySWBLfqIJa lxPm72Ov9dFLcKbo7aapH+XWRBiazSHWKzFZEArxBrh+iTemQ16ooWDtIAZqe2MwOPkK ITOTC2BS6ZJHU5QCp3HCdlej7ZhdQbX+iCrH0mcJGXQ2CAkDGoEJpgsqav3deSV0gMpl WcKjOkV0Q3BzuICMhQwF6Yjdivz2izca21BjbZeWbjr6NTQaOWLZog5mYaQfHUO/G5uo F5jw== X-Gm-Message-State: AOAM533CWJMtysKn5eOOtwely/TouQwbq1IdP/+uN14kMmaD4DLwLnq4 KWiFX34buKMJwFSqogOyZPAW9+0NS7g= X-Google-Smtp-Source: ABdhPJynMlYbPx1MswgWpo1IWFDQ4IZefqflzdOagpbFyO3GbqL8QlBkC8W7YlwsGNxrUcl5uq3mSw== X-Received: by 2002:a63:130c:: with SMTP id i12mr26988571pgl.297.1638923901111; Tue, 07 Dec 2021 16:38:21 -0800 (PST) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id n16sm926379pfv.123.2021.12.07.16.38.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Dec 2021 16:38:20 -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 , 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 v3 14/15] dt-bindings: bus: Convert GISB arbiter to YAML Date: Tue, 7 Dec 2021 16:37:25 -0800 Message-Id: <20211208003727.3596577-15-f.fainelli@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211208003727.3596577-1-f.fainelli@gmail.com> References: <20211208003727.3596577-1-f.fainelli@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@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"; + };