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[66.90.148.213]) by smtp.gmail.com with ESMTPSA id v20sm126884otj.27.2021.12.14.11.14.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Dec 2021 11:14:21 -0800 (PST) Received: (nullmailer pid 3748250 invoked by uid 1000); Tue, 14 Dec 2021 19:14:20 -0000 Date: Tue, 14 Dec 2021 13:14:20 -0600 From: Rob Herring To: Florian Fainelli Cc: devicetree@vger.kernel.org, Damien Le Moal , Linus Walleij , Bartosz Golaszewski , "maintainer:BROADCOM BCM7XXX ARM ARCHITECTURE" , Gregory Fong , Thomas Gleixner , Marc Zyngier , Ulf Hansson , Thierry Reding , =?UTF-8?Q?Uwe_Kleine=2DK=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 , "open list:LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)" , open list , "open list:GPIO SUBSYSTEM" , "moderated list:BROADCOM BCM7XXX ARM ARCHITECTURE" , "open list:MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND..." , "open list:PWM SUBSYSTEM" , "open list:HARDWARE RANDOM NUMBER GENERATOR CORE" , "open list:REAL TIME CLOCK (RTC) SUBSYSTEM" , "open list:THERMAL" , "open list:USB SUBSYSTEM" Subject: Re: [PATCH v3 14/15] dt-bindings: bus: Convert GISB arbiter to YAML Message-ID: References: <20211208003727.3596577-1-f.fainelli@gmail.com> <20211208003727.3596577-15-f.fainelli@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20211208003727.3596577-15-f.fainelli@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211214_111423_443983_24CEB2C5 X-CRM114-Status: GOOD ( 28.26 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Dec 07, 2021 at 04:37:25PM -0800, Florian Fainelli wrote: > 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 All these can be 1 enum. > + > + reg: > + maxItems: 1 > + > + interrupts: > + minItems: 2 > + maxItems: 3 We lost what is each interrupt. Do something like this: minItems: 2 items: - description: ... - description: ... - description: ... > + > + 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 LSB to MSB or ??? > + appear period ^ > + > +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"; > + }; > -- > 2.25.1 > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel