From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 49F4AF588D0 for ; Mon, 20 Apr 2026 13:54:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=gU7BGkb7JhjIsGpY8EfPn7BY31+uHN8WTLnEbW2B3LQ=; b=Fhe1a5Ix4FBI6EiozusArNuJFv /rSMmeLZz5t2wpuGMtHZjVzxa8TRVY0E1SFjZrG630NnmJifH4dDWGfYsW/o5bhH2dt2LVprfviXB 0pyL/sfcPuOoavM99n1gy56qCKpvj0g2szy+3VcL99cmU4mYyY8lHX2xZ4U9PlEx1CFYLjLs7rO1t N1xmROn415OSmtlfxZ0tx+apVIS258caQdUL5pwb+/6siNaD9RLWG/bGbcZu3/mzfNKYOtFtkEG7S 2YW2DTJVO8/f+tD3t1eN900PGr4AhCdi1qohUf00dAmpnZVwim2dJ1/qVjoMHQ/++ExY0QZI5hwcL 71XHKzjw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wEp56-000000076mu-1mrU; Mon, 20 Apr 2026 13:54:32 +0000 Received: from courrier.aliel.fr ([2a01:4f9:c011:1c83::1]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wEp52-000000076hF-3jkA; Mon, 20 Apr 2026 13:54:30 +0000 From: Ronald Claveau DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=aliel.fr; s=courrier-s1; t=1776693262; bh=2xif9DrmN7soyQpQm21uxoFmAmF5UmT4xjhU2FxZ+xY=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=RdEfQYMBc7KxHZnntKxysggUJPzqbo6H3R8CcMZNDTZlPe7kNc/dJduE9hslXAn5a 8hbDTwgsZaB30j0yDi+HWzhZTetHpGJFE3gMcXDKptQwriAk0mo4gYZJaZQebwMhoj uldq2vu69zlgOHL/A876rClMTrG7vYsjJFfM94os= Date: Mon, 20 Apr 2026 15:54:02 +0200 Subject: [PATCH v4 1/4] arm64: dts: amlogic: t7: Add uart_c pinctrl pins group MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260420-add-bluetooth-t7-vim4-v4-1-9505df0e7016@aliel.fr> References: <20260420-add-bluetooth-t7-vim4-v4-0-9505df0e7016@aliel.fr> In-Reply-To: <20260420-add-bluetooth-t7-vim4-v4-0-9505df0e7016@aliel.fr> To: Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Ronald Claveau X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openssh-sha256; t=1776693260; l=1042; i=linux-kernel-dev@aliel.fr; s=id_ed25519; h=from:subject:message-id; bh=2xif9DrmN7soyQpQm21uxoFmAmF5UmT4xjhU2FxZ+xY=; b=U1NIU0lHAAAAAQAAADMAAAALc3NoLWVkMjU1MTkAAAAgMGec55oxeeisqykQiUedekMYyOnR9 BG9E/7rDWyqdNoAAAAGcGF0YXR0AAAAAAAAAAZzaGE1MTIAAABTAAAAC3NzaC1lZDI1NTE5AAAA QPuqg4yh4nEMBxiZjZbHTCP4zI0FzWHil9LvEk0WtPvvtgxdEAbhBgxzFhUfMQp1jBZ4gCOJr4M CzPuIgQe5HgE= X-Developer-Key: i=linux-kernel-dev@aliel.fr; a=openssh; fpr=SHA256:kch4osYZ6A1BrPps5AUs6KnfdE2wm4ocMtyTc8TmZMs X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260420_065429_199751_64522D07 X-CRM114-Status: UNSURE ( 6.68 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add the pin multiplexing configuration for UART C (TX, RX, CTS, RTS) in the T7 SoC pinctrl node, required to route the UART C signals through the correct pads before enabling the controller. Reviewed-by: Neil Armstrong Signed-off-by: Ronald Claveau --- arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi index 7fe72c94ed623..4a55d9641bc9b 100644 --- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi +++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi @@ -553,6 +553,18 @@ mux { bias-pull-up; }; }; + + uart_c_pins: uart-c { + mux { + groups = "uart_c_tx", + "uart_c_rx", + "uart_c_cts", + "uart_c_rts"; + bias-pull-up; + output-high; + function = "uart_c"; + }; + }; }; gpio_intc: interrupt-controller@4080 { -- 2.49.0