From patchwork Fri Jul 5 02:15:16 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Packham X-Patchwork-Id: 13724329 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 56AE726AD3 for ; Fri, 5 Jul 2024 02:15:39 +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=1720145741; cv=none; b=jWFXcSQLUK4t9U9R0eFzEdV460MRcBMFSs2UQwjKc83cODERECp4QY4BAMlG/PXdWGovdaNCOxBSHXTyPLaCcdU7DRDelWsxqqYPeywuyT0l54s2uWtIUvYkWI+WVMdCtUv58bmQ+tPXALVr0HfTgDigQdznhRWzrlcR4wPsbqk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720145741; c=relaxed/simple; bh=jpgEhqoiJLFt4eKeu2jNU/GRvW96hmqCQ8VpTR6L5hI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=giIaHF2ditX9uUP1O0p4ZEkD+nNQAxeoESsLrhiberl7WrzWAu56PIcpp/9yzIwowwSvIZs5oeEvd/7IIVz3rvJTMGL8BUvBbLmpjB4H/IS8KX4BkghAnXzPFCnlOVb8S9A+4H/66CppekrwHo8NV33KRSFK70xOOfhAQmvScg4= 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=xZtP//cR; 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="xZtP//cR" 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 DF87A2C0BEC; Fri, 5 Jul 2024 14:15:27 +1200 (NZST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alliedtelesis.co.nz; s=mail181024; t=1720145727; bh=0C+q9xo0SRant1J/cPVKZrZxM7tdjJdasqObpEK8TGo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xZtP//cRmUJtA+oJtwM7afSCZRLtf25Di1aXC4Tcw1KP579lrNIK3HN/1voZWK/Bg qFVmZx/og8YojiDIys+SEkov1VZsrV9yftD6TuJwk3tXiCilv8sQlJJnWrRR+GB++e rZlncm0h2Pqzj8nN6e82hThGUIoliJRT4GVma7dHioRnqPIiP4eKHwG6CLtAmNL0QU 12zgLejRvdwUaiZu1aqltxOCygmf3c6gxf4QoAepqOugrzaARrNbhUwQYWwkHw3alR t7JwxwyWZ+H26vgwuX9x295h/AwUSVXrH3p7wcRQ1o5SQl+pw7S3MA8nQyUcnos/hv K1RTC+w/ZrNoQ== 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 ; Fri, 05 Jul 2024 14:15:26 +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 879FA13EE9C; Fri, 5 Jul 2024 14:15:26 +1200 (NZST) Received: by chrisp-dl.ws.atlnz.lc (Postfix, from userid 1030) id 84D13280930; Fri, 5 Jul 2024 14:15:26 +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 v4 5/9] dt-bindings: timer: Add schema for realtek,otto-timer Date: Fri, 5 Jul 2024 14:15:16 +1200 Message-ID: <20240705021520.2737568-6-chris.packham@alliedtelesis.co.nz> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240705021520.2737568-1-chris.packham@alliedtelesis.co.nz> References: <20240705021520.2737568-1-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=6687573e a=KLBiSEs5mFS1a/PbTCJxuA==:117 a=4kmOji7k6h8A:10 a=KKAkSRfTAAAA:8 a=gEfo2CItAAAA:8 a=2AJCWd3gv_sDiQv9-YsA:9 a=3ZKOabzyN94A:10 a=cvBusfyB2V15izCimMoJ: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 v4: - Add r-by from Krzysztof 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>; + };