From patchwork Wed Aug 28 20:37:16 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikunj Kela X-Patchwork-Id: 13781881 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 3977A1B012A; Wed, 28 Aug 2024 20:38:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724877517; cv=none; b=OXZmCkesjScx6GZXg4M7qH+Z8K78pRK/pwKPccgP8MtiwwZqU58M/HPt+f7j8ROytVQczYW/LgYJZ6wIHoZmByuN4kfNtg2/HyL0ULELPkuCiKvI3BYBGOoqzbPE4M62FTD/stzmE/4efgYmKgsyKSBQF0aLnRl+F5WwiwxLd+Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724877517; c=relaxed/simple; bh=k2a1vZw71+L3bchz4Rndvna3m9p7JIovSgKrV2hK8fk=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Geu0cbBoDDK7fXOhO4CZmmXyDiMpsstdGchUfQkkhLQe3lk3v7YocgawmUXD9dvLr7+nJFkcbZ0A0Osk1kbhwlnmKaqvO3YxhzosJa8htj41V1xoNfmO80bbqvxGwfg5nyb4RIVOpOVFvcduMC8fj7DQFkM27SvSWQ/Pst5nsoo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=nzh/gRDh; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="nzh/gRDh" Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 47SJM4lp019869; Wed, 28 Aug 2024 20:38:15 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= jGyCPGpLI2lIbiBh5RYLDxsuylz28OWUQKVgAwX36Vw=; b=nzh/gRDhVrFAl0DS yXKLGFVJ4JjdZEyK3/IPKaVomcxAKpgTGi/L5AQUvGfGXnT3MIP8Qirbep2r3ewS pHEiUfTkpUBp/cyRemMQbkcSiM2YU8KhD9oKg/dz+4xCMr7ilB1xY/3QblTKKCyO XzWmncmHH82dowT3zLhif/p1xJ5wm5SCT6xcc2cg1NWGZSeArs67kua2CYOptdcq JZB32ShHbRjaKKkex3250ufpXGtCzsA/eghlthYbNtmgaxEZmSpDKuyvRXnrTDth agoYdB3+nTqzwcTLt7c2NmlSjgE9sPVa0U0E2XP4bf7N2+4rfro5bT9kWaBoUGOO JDDROQ== Received: from nasanppmta05.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 419q2xu0q4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 28 Aug 2024 20:38:15 +0000 (GMT) Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA05.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 47SKcDSa015590 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 28 Aug 2024 20:38:13 GMT Received: from hu-nkela-lv.qualcomm.com (10.49.16.6) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Wed, 28 Aug 2024 13:38:10 -0700 From: Nikunj Kela To: , , , , , , , , , , , , , , , , , , , , , CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , Nikunj Kela , "Praveen Talari" Subject: [PATCH 17/22] dt-bindings: serial: document support for SA8255p Date: Wed, 28 Aug 2024 13:37:16 -0700 Message-ID: <20240828203721.2751904-18-quic_nkela@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240828203721.2751904-1-quic_nkela@quicinc.com> References: <20240828203721.2751904-1-quic_nkela@quicinc.com> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nalasex01c.na.qualcomm.com (10.47.97.35) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: La2gYDAdRbh4F5L0dmV_q1s5osbysFkQ X-Proofpoint-GUID: La2gYDAdRbh4F5L0dmV_q1s5osbysFkQ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-08-28_08,2024-08-28_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 mlxscore=0 clxscore=1015 priorityscore=1501 lowpriorityscore=0 spamscore=0 impostorscore=0 mlxlogscore=999 phishscore=0 adultscore=0 bulkscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2407110000 definitions=main-2408280149 Add compatibles representing UART support on SA8255p. Clocks and interconnects are being configured in the firmware VM on SA8255p platform, therefore making them optional. CC: Praveen Talari Signed-off-by: Nikunj Kela --- .../serial/qcom,serial-geni-qcom.yaml | 58 ++++++++++++++++--- 1 file changed, 51 insertions(+), 7 deletions(-) diff --git a/Documentation/devicetree/bindings/serial/qcom,serial-geni-qcom.yaml b/Documentation/devicetree/bindings/serial/qcom,serial-geni-qcom.yaml index dd33794b3534..dcd43e1353ec 100644 --- a/Documentation/devicetree/bindings/serial/qcom,serial-geni-qcom.yaml +++ b/Documentation/devicetree/bindings/serial/qcom,serial-geni-qcom.yaml @@ -13,11 +13,42 @@ maintainers: allOf: - $ref: /schemas/serial/serial.yaml# + - if: + properties: + compatible: + contains: + enum: + - qcom,sa8255p-geni-uart + - qcom,sa8255p-geni-debug-uart + then: + required: + - power-domains + - power-domain-names + properties: + power-domains: + minItems: 2 + maxItems: 2 + else: + required: + - clocks + - clock-names + properties: + power-domains: + maxItems: 1 + interconnects: + maxItems: 2 + interconnect-names: + items: + - const: qup-core + - const: qup-config + properties: compatible: enum: - qcom,geni-uart - qcom,geni-debug-uart + - qcom,sa8255p-geni-uart + - qcom,sa8255p-geni-debug-uart clocks: maxItems: 1 @@ -26,12 +57,10 @@ properties: const: se interconnects: - maxItems: 2 + description: phandles of interconnect bw provider interconnect-names: - items: - - const: qup-core - - const: qup-config + description: names of interconnects interrupts: minItems: 1 @@ -51,15 +80,19 @@ properties: - const: sleep power-domains: - maxItems: 1 + minItems: 1 + maxItems: 2 + + power-domain-names: + items: + - const: power + - const: perf reg: maxItems: 1 required: - compatible - - clocks - - clock-names - interrupts - reg @@ -83,4 +116,15 @@ examples: <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_0 0>; interconnect-names = "qup-core", "qup-config"; }; + + - | + #include + + serial@990000 { + compatible = "qcom,sa8255p-geni-uart"; + reg = <0x990000 0x4000>; + interrupts = ; + power-domains = <&scmi11_pd 4>, <&scmi11_dvfs 4>; + power-domain-names = "power", "perf"; + }; ...