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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-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Rspamd-Server: rspamd-worker-8404 X-Spamd-Result: default: False [4.84 / 15.00]; RBL_SENDERSCORE(2.00)[172.232.135.74:from]; SUSPICIOUS_RECIPS(1.50)[]; DMARC_POLICY_SOFTFAIL(1.00)[gmail.com : SPF not aligned (relaxed), No valid DKIM,none]; R_MISSING_CHARSET(0.50)[]; MAILLIST(-0.15)[generic]; MIME_GOOD(-0.10)[text/plain]; BAD_REP_POLICIES(0.10)[]; HAS_LIST_UNSUB(-0.01)[]; ARC_ALLOW(0.00)[subspace.kernel.org:s=arc-20240116:i=1]; DBL_BLOCKED_OPENRESOLVER(0.00)[sto.lore.kernel.org:rdns,sto.lore.kernel.org:helo]; FROM_HAS_DN(0.00)[]; PRECEDENCE_BULK(0.00)[]; TAGGED_RCPT(0.00)[dt]; FORGED_SENDER_MAILLIST(0.00)[]; RCPT_COUNT_TWELVE(0.00)[12]; FREEMAIL_CC(0.00)[linuxfoundation.org,kernel.org,linux.intel.com,vger.kernel.org,lists.linux.dev,gmail.com]; RCVD_COUNT_FIVE(0.00)[6]; FROM_NEQ_ENVFROM(0.00)[viniciuseduardopedrosa@gmail.com,linux-sunxi@lists.linux.dev]; TAGGED_FROM(0.00)[bounces-26508-noreply=patchwork.local]; TO_DN_SOME(0.00)[]; FREEMAIL_FROM(0.00)[gmail.com]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[100.90.174.1:received,74.125.224.140:received]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[172.232.135.74:from]; ASN(0.00)[asn:63949, ipnet:172.232.128.0/19, country:SG]; R_SPF_ALLOW(0.00)[+ip4:172.232.135.74]; RECEIVED_SPAMHAUS_PBL(0.00)[179.179.237.181:received]; MID_RHS_MATCH_FROM(0.00)[]; FORGED_RECIPIENTS_MAILLIST(0.00)[]; RCVD_TLS_LAST(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_VIA_SMTP_AUTH(0.00)[] X-Rspamd-Queue-Id: A665F1C2C5A X-MORS-Enabled: yes X-MORS-DOMAIN: patchwork.local X-MORS-HOSTING: hosting172546 X-MORS-USER: hosting172546 X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= 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 Acked-by: Conor Dooley --- 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