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AJvYcCVMknO+oEj4bh4CxuGDQNXyLgXI8xHCcKRcCCeL+wMNc6pnEvn16caDDp8/d+BhyAx2g4zYzm/7aKC7tnarHeGuPc0/Munt6F0VfCBaH9icHeuSMp/wkWMSYqhQDzhngNgJNS0Zot1tm3WDt5g/C6Ka8nTcxa/29LOiOgVXAiBfX/l3NuFbvm4UBI6C X-Gm-Message-State: AOJu0Yz/bibE7n2qkn/UTgzwOqZZtR2OCTAuVcCBsCIypm+y4sWasTmO R+cahVnEFvXHIlImzlhJ8JjI9hTxQ8NQ8UTIYMKsDcIaRZF4fgqH X-Google-Smtp-Source: AGHT+IF4pWLDZ6wEBNAQ4maqH2CTIEW+vFfrfRCE9h7HA5EwMllZPx3Vzq+IkthuL+JCEiSOPGvHBg== X-Received: by 2002:adf:fdd1:0:b0:33e:78d5:848e with SMTP id i17-20020adffdd1000000b0033e78d5848emr8117277wrs.12.1710782555590; Mon, 18 Mar 2024 10:22:35 -0700 (PDT) Received: from prasmi.home ([2a00:23c8:2500:a01:c23f:76ae:8149:291]) by smtp.gmail.com with ESMTPSA id bv30-20020a0560001f1e00b0034180898569sm1140769wrb.72.2024.03.18.10.22.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Mar 2024 10:22:35 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Geert Uytterhoeven , Greg Kroah-Hartman , Jiri Slaby , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Magnus Damm Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-serial@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Prabhakar , Fabrizio Castro , Lad Prabhakar Subject: [PATCH v3 3/4] dt-bindings: serial: renesas,scif: Document R9A09G057 support Date: Mon, 18 Mar 2024 17:21:01 +0000 Message-Id: <20240318172102.45549-4-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240318172102.45549-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20240318172102.45549-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Lad Prabhakar Document support for the Serial Communication Interface with FIFO (SCIF) available in the Renesas RZ/V2H(P) (R9A09G057) SoC. The SCIF interface in the Renesas RZ/V2H(P) is similar to that available in the RZ/G2L (R9A07G044) SoC, with the only difference being that the RZ/V2H(P) SoC has three additional interrupts: one for Tx end/Rx ready and the other two for Rx and Tx buffer full, which are edge-triggered. Signed-off-by: Lad Prabhakar --- v2->v3 - Added SoC specific compat string --- .../bindings/serial/renesas,scif.yaml | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/Documentation/devicetree/bindings/serial/renesas,scif.yaml b/Documentation/devicetree/bindings/serial/renesas,scif.yaml index 53f18e9810fd..e4ce13e20cd7 100644 --- a/Documentation/devicetree/bindings/serial/renesas,scif.yaml +++ b/Documentation/devicetree/bindings/serial/renesas,scif.yaml @@ -79,6 +79,8 @@ properties: - renesas,scif-r9a08g045 # RZ/G3S - const: renesas,scif-r9a07g044 # RZ/G2{L,LC} fallback + - const: renesas,scif-r9a09g057 # RZ/V2H(P) + reg: maxItems: 1 @@ -204,6 +206,37 @@ allOf: - const: dri - const: tei + - if: + properties: + compatible: + contains: + const: renesas,scif-r9a09g057 + then: + properties: + interrupts: + items: + - description: Error interrupt + - description: Receive buffer full interrupt + - description: Transmit buffer empty interrupt + - description: Break interrupt + - description: Data Ready interrupt + - description: Transmit End interrupt + - description: Transmit End/Data Ready interrupt + - description: Receive buffer full interrupt (EDGE trigger) + - description: Transmit buffer empty interrupt (EDGE trigger) + + interrupt-names: + items: + - const: eri + - const: rxi + - const: txi + - const: bri + - const: dri + - const: tei + - const: tei-dri + - const: rxi-edge + - const: txi-edge + unevaluatedProperties: false examples: