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([179.179.237.181]) by smtp.gmail.com with ESMTPSA id 956f58d0204a3-677c1b1b585sm3449969d50.5.2026.10.05.10.26.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Oct 2026 10:26:13 -0700 (PDT) From: Vinicius Pedrosa To: linux-serial@vger.kernel.org Cc: gregkh@linuxfoundation.org, jirislaby@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andriy.shevchenko@linux.intel.com, ilpo.jarvinen@linux.intel.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev, Enzo Adriano Subject: [PATCH 2/3] dt-bindings: serial: snps-dw-apb-uart: Add Allwinner A733 Date: Mon, 5 Oct 2026 14:25:37 -0300 Message-ID: <20261005172538.398522-3-vinicius.eduardo.pedrosa@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20261005172538.398522-1-vinicius.eduardo.pedrosa@gmail.com> References: <20261005172538.398522-1-vinicius.eduardo.pedrosa@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The Allwinner A733 UART is a DesignWare APB UART with two SoC-specific differences. Its baud clock is the bus clock gate, which can't change rate, and offset 0xc0 holds an RS485 control register instead of DLF. Add a SoC-specific compatible, with "snps,dw-apb-uart" as the fallback. Signed-off-by: Vinicius Pedrosa --- Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml index 86dc25919311..aa8cab5ba3d3 100644 --- a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml +++ b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml @@ -51,6 +51,7 @@ properties: - const: renesas,rzn1-uart - items: - enum: + - allwinner,sun60i-a733-uart - anlogic,dr1v90-uart - brcm,bcm11351-dw-apb-uart - brcm,bcm21664-dw-apb-uart -- 2.43.0