From patchwork Thu Jun 27 04:33:13 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Packham X-Patchwork-Id: 13713809 Received: from gate2.alliedtelesis.co.nz (gate2.alliedtelesis.co.nz [202.36.163.20]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 712341CAB3 for ; Thu, 27 Jun 2024 04:33:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=202.36.163.20 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719462811; cv=none; b=hI0ePrEZrK156NPrUcX2C1bwyaU7aqe1adEZxzuy5O6RpAIKT5B8sWENVorhLkSSDtmOM18hjWeIg0fAJcOmMudxoE89JSm2wu7mNHjqbUUJRlVCaHtkC8mmz+NuBeEmBamekwwtO/Wi05p00TbDj/s851zXS5hH49aac3I7MWg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719462811; c=relaxed/simple; bh=jYZM1xatOiLwT5jhGkQtuGm8c4KLUB3IilRgDN92hvM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Zwm3aw8DHDani7wRND3IzgZPJZJ+juGIX/n9CFK4r0fSS38oPSB+Sg0GCb3SqIixUZuXsvYjQEiczc6Ld+Dt4WKK0a7Ew5oieBP0+8lclduhFNzahrT1xe0nx9o7SyxUIjgNfiT1eN9CSvqrUZ7ugwV3GTu4d6NhebTLkVrzRvc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=alliedtelesis.co.nz; spf=pass smtp.mailfrom=alliedtelesis.co.nz; dkim=pass (2048-bit key) header.d=alliedtelesis.co.nz header.i=@alliedtelesis.co.nz header.b=lrnZL75H; arc=none smtp.client-ip=202.36.163.20 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=alliedtelesis.co.nz Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=alliedtelesis.co.nz Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=alliedtelesis.co.nz header.i=@alliedtelesis.co.nz header.b="lrnZL75H" Received: from svr-chch-seg1.atlnz.lc (mmarshal3.atlnz.lc [10.32.18.43]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by gate2.alliedtelesis.co.nz (Postfix) with ESMTPS id C6F5B2C0861; Thu, 27 Jun 2024 16:33:22 +1200 (NZST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alliedtelesis.co.nz; s=mail181024; t=1719462802; bh=38rbN0zRUJYTT11wA5vuTQE8ttsPebHXRPA3KedOVf8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lrnZL75HX/374MEIUDqZUcsBgdbLOLxSJRhUJpLB5sN3f4rKq7ZthEZG1Q+MNstYJ d8iQYJ7BPOxJWLTmMsTVYTDpjLo63RVb+U2ddAx8yIX+v569DW6s1sY+ZaFVRHSHlh Dohga6um/dDbbru43hfcTU9xazqvHBA8Cix/tH4U9WzI/B0JVdHuDkXThhttFDzZLB xJvYYzVuwnWN8F2KbPYnbejeZBoa1a8IomfnFZ5uymBUXE947QvGXEqIqxcAA2Z2DO 7bbzwDcvv5foMjotejyh3PUvoz80mO3c74ekHsVK6GbQctotGiS0hLZhuam62CmwM/ z6JQiIWB/iZSA== Received: from pat.atlnz.lc (Not Verified[10.32.16.33]) by svr-chch-seg1.atlnz.lc with Trustwave SEG (v8,2,6,11305) id ; Thu, 27 Jun 2024 16:33:22 +1200 Received: from chrisp-dl.ws.atlnz.lc (chrisp-dl.ws.atlnz.lc [10.33.22.30]) by pat.atlnz.lc (Postfix) with ESMTP id F0BF913EE8E; Thu, 27 Jun 2024 16:33:21 +1200 (NZST) Received: by chrisp-dl.ws.atlnz.lc (Postfix, from userid 1030) id EDC1528078C; Thu, 27 Jun 2024 16:33:21 +1200 (NZST) From: Chris Packham To: tglx@linutronix.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, tsbogend@alpha.franken.de, daniel.lezcano@linaro.org, paulburton@kernel.org, peterz@infradead.org, mail@birger-koblitz.de, bert@biot.com, john@phrozen.org, sander@svanheule.net Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-mips@vger.kernel.org, kabel@kernel.org, ericwouds@gmail.com, Chris Packham Subject: [PATCH v3 5/9] dt-bindings: timer: Add schema for realtek,otto-timer Date: Thu, 27 Jun 2024 16:33:13 +1200 Message-ID: <20240627043317.3751996-6-chris.packham@alliedtelesis.co.nz> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240627043317.3751996-1-chris.packham@alliedtelesis.co.nz> References: <20240627043317.3751996-1-chris.packham@alliedtelesis.co.nz> Precedence: bulk X-Mailing-List: linux-mips@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SEG-SpamProfiler-Analysis: v=2.4 cv=CvQccW4D c=1 sm=1 tr=0 ts=667ceb92 a=KLBiSEs5mFS1a/PbTCJxuA==:117 a=T1WGqf2p2xoA:10 a=gEfo2CItAAAA:8 a=2AJCWd3gv_sDiQv9-YsA:9 a=3ZKOabzyN94A:10 a=7p-po5nT6doXOX8LVc8m:22 a=sptkURWiP4Gy88Gu7hUp:22 X-SEG-SpamProfiler-Score: 0 x-atlnz-ls: pat Add the devicetree schema for the realtek,otto-timer present on a number of Realtek SoCs. Signed-off-by: Chris Packham Reviewed-by: Krzysztof Kozlowski --- Notes: Changes in v3: - Use items to describe regs and interrupt properties - Remove minItems condition Changes in v2: - Use specific compatible (rtl9302-timer instead of rtl930x-timer) - Remove unnecessary label - Remove unused irq flags (interrupt controller is one-cell) - Set minItems for reg and interrupts based on compatible .../bindings/timer/realtek,otto-timer.yaml | 63 +++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 Documentation/devicetree/bindings/timer/realtek,otto-timer.yaml diff --git a/Documentation/devicetree/bindings/timer/realtek,otto-timer.yaml b/Documentation/devicetree/bindings/timer/realtek,otto-timer.yaml new file mode 100644 index 000000000000..7b6ec2c69484 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/realtek,otto-timer.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/realtek,otto-timer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Realtek Otto SoCs Timer/Counter + +description: + Realtek SoCs support a number of timers/counters. These are used + as a per CPU clock event generator and an overall CPU clocksource. + +maintainers: + - Chris Packham + +properties: + $nodename: + pattern: "^timer@[0-9a-f]+$" + + compatible: + items: + - enum: + - realtek,rtl9302-timer + - const: realtek,otto-timer + + reg: + items: + - description: timer0 registers + - description: timer1 registers + - description: timer2 registers + - description: timer3 registers + - description: timer4 registers + + clocks: + maxItems: 1 + + interrupts: + items: + - description: timer0 interrupt + - description: timer1 interrupt + - description: timer2 interrupt + - description: timer3 interrupt + - description: timer4 interrupt + +required: + - compatible + - reg + - clocks + - interrupts + +additionalProperties: false + +examples: + - | + timer@3200 { + compatible = "realtek,rtl9302-timer", "realtek,otto-timer"; + reg = <0x3200 0x10>, <0x3210 0x10>, <0x3220 0x10>, + <0x3230 0x10>, <0x3240 0x10>; + + interrupt-parent = <&intc>; + interrupts = <7>, <8>, <9>, <10>, <11>; + clocks = <&lx_clk>; + };