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Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sWV5S-0000000ESpI-0fBL; Wed, 24 Jul 2024 06:02:54 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sWV53-0000000ESkG-1sjH; Wed, 24 Jul 2024 06:02:31 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id C318F602F9; Wed, 24 Jul 2024 06:02:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 87D78C32782; Wed, 24 Jul 2024 06:02:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1721800948; bh=Ef9zeJf4ngiRMDrj9dMqjkqhHO9E05g2lO52iKthTWI=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=plWYvKW5PseXMjBMwT+QL9G9zDENnjyZ4EqPaewQYDPNbkLp8kyTjPmHiRyB6Gjoe ZF5e4/CFkk07VnEwRHaGQ2yH70TrVXOKQcD+MGTRmEbaAdsTnS8+S17xLEtKQhVRRs Gy62EFibvKK6IVg3j8iTKXBh8rjr2K9kFA48ICqcIzjmDgN3tFePidwU9rZHqtevWN yR/QQfrwCQZCI6deoRNcNNCFq4MHwPInEXUQmgJgRBWZrujn5ngmEZA31UEY0mHTL0 ef2DUCBZ2ednT0WolXHJGhVwcGV5oangWYCYqrD4koxQ+THM9rgz7DzRh/ByuTBhmo 8i+zElMPUPp+Q== Message-ID: <4195ef00-bd81-4c1d-8e66-b4a17da03ef1@kernel.org> Date: Wed, 24 Jul 2024 08:02:21 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 02/12] dt-bindings: PCI: brcmstb: Add 7712 SoC description To: Jim Quinlan Cc: linux-pci@vger.kernel.org, Nicolas Saenz Julienne , Bjorn Helgaas , Lorenzo Pieralisi , Cyril Brulebois , Stanimir Varbanov , bcm-kernel-feedback-list@broadcom.com, jim2101024@gmail.com, Florian Fainelli , Lorenzo Pieralisi , =?UTF-8?Q?Krzysztof_Wilczy=C5=84ski?= , Rob Herring , Krzysztof Kozlowski , Conor Dooley , "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" , "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list References: <20240716213131.6036-1-james.quinlan@broadcom.com> <20240716213131.6036-3-james.quinlan@broadcom.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240723_230229_915777_90021C7A X-CRM114-Status: GOOD ( 13.44 ) 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 On 23/07/2024 23:03, Jim Quinlan wrote: > On Wed, Jul 17, 2024 at 2:53 AM Krzysztof Kozlowski wrote: >> >> On 16/07/2024 23:31, Jim Quinlan wrote: >>> This adds the description for the 7712 SoC, a Broadcom >>> STB sibling chip of the RPi 5. Two new reset controllers >>> are described. >>> >>> Signed-off-by: Jim Quinlan >>> --- >>> .../bindings/pci/brcm,stb-pcie.yaml | 26 +++++++++++++++++++ >>> 1 file changed, 26 insertions(+) >>> >>> diff --git a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml >>> index 692f7ed7c98e..90683a0df2c5 100644 >>> --- a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml >>> +++ b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml >>> @@ -21,6 +21,7 @@ properties: >>> - brcm,bcm7425-pcie # Broadcom 7425 MIPs >>> - brcm,bcm7435-pcie # Broadcom 7435 MIPs >>> - brcm,bcm7445-pcie # Broadcom 7445 Arm >>> + - brcm,bcm7712-pcie # Broadcom STB sibling of Rpi 5 >>> >>> reg: >>> maxItems: 1 >>> @@ -100,12 +101,16 @@ properties: >>> items: >>> - description: reset for external PCIe PERST# signal # perst >>> - description: reset for phy reset calibration # rescal >>> + - description: reset for PCIe/CPU bus bridge # bridge >>> + - description: reset for soft PCIe core reset # swinit >>> >>> reset-names: >>> minItems: 1 >>> items: >>> - const: perst >>> - const: rescal >>> + - const: bridge >>> + - const: swinit >> >> This does not match at all what you have in allOf:if:then section. >> >>> >>> required: >>> - compatible >>> @@ -159,6 +164,27 @@ allOf: >>> - resets >>> - reset-names >>> >>> + - if: >>> + properties: >>> + compatible: >>> + contains: >>> + const: brcm,bcm7712-pcie >>> + then: >>> + properties: >>> + resets: >>> + minItems: 3 >>> + maxItems: 3 >>> + >>> + reset-names: >>> + items: >>> + - const: rescal >> >> Look - here it is rescal. Before you said it must be perst. >> >> https://elixir.bootlin.com/linux/v6.8/source/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml#L132 > > Hello Krzysztof, > > The difference between my commits and the above example is that the > above example has no "desc" line(s) to describe the clocks -- How Which does not really matter to illustrate the concept where you define the widest constraints and where you narrow them. > would you add this? Or are you okay with (a) no description or (b) > using a "#comment..." next to the clock's name? Best regards, Krzysztof