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[23.128.96.18]) by mx.google.com with ESMTP id y1si20033238eda.11.2021.05.19.09.25.23; Wed, 19 May 2021 09:25:46 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@baylibre-com.20150623.gappssmtp.com header.s=20150623 header.b=ITrtzVzP; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347241AbhERIAD (ORCPT + 99 others); Tue, 18 May 2021 04:00:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50092 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240297AbhERIAB (ORCPT ); Tue, 18 May 2021 04:00:01 -0400 Received: from mail-wr1-x42d.google.com (mail-wr1-x42d.google.com [IPv6:2a00:1450:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9169CC061756 for ; Tue, 18 May 2021 00:58:42 -0700 (PDT) Received: by mail-wr1-x42d.google.com with SMTP id d11so9073726wrw.8 for ; Tue, 18 May 2021 00:58:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=DkFAJ7cUM9Paz3T90sR+cBtykdhQ8PjkYKNHuPU6o5M=; b=ITrtzVzPkLnjWtjElFMH31l+nVtM/TcQlGdY97yww8azEW2GuW+ptPOqD0j+2epwO9 50UTGFcMift4HCK21eiIrSxXUQIvNO0nGh0OzgfSoIJOMsxH15mZQ1ywa/XCDxXSqP4g aVzknNUvQ/m+BmertAk6N2SBmNb94V0915egTGL6g5cNMcU57HotyPGxk31uX+nV6/kE ydXh2Ztmk30ZOmZY7hXbJBHDpFNWg1AUvudIzoRRXUwjryjRhdF0ofHGLsVjC/tiYyZB yZiZ1zCmii3IUIbvc2DvtTSIAL2Z7Msl8oqtqrgHTgdiRFej5r1Wc3o6tLv/1blwpyuc L2wg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=DkFAJ7cUM9Paz3T90sR+cBtykdhQ8PjkYKNHuPU6o5M=; b=WaJ/PtE5INl0GJMkGeiCxAgbBxNVSUKI/xiK8aTFsGC8TAbA3SOj0w/C4vdXyyCWPG rDATxlLpWuTMc1D/DUs2CWvNnLjOw/Kt5Q+Q02T5J4CjzAjZSP3kAWUiTvLbxix5FF7h i2k5MFtFBFyTQqYAfGs4O9duG5AtJfc9jIVyTpNpdW3rqwBfy3VKb+ZkVtJNQvXGQ4kj a7bZ8o+RaV8CKvPopRQHZ/GJ/WAkOkGOT60x3w/gwOv+tx/KURT0KKtYP70xaqf/knlU 1eeNsvXDgMFd1Y7j9E7QdK2rOwFlAzbUjv6C44FJ+8m/dj0NQoTIbBjt1ENH/HBGToDO heMw== X-Gm-Message-State: AOAM530FY7x9wtobeBw7/sHAiBkGFgKAnkC7V00Y28jqD8LeRPjPSg0X AHYrbrPzgmrXxcem/O16WPW0Z6nSh1D2mdvE X-Received: by 2002:adf:fd82:: with SMTP id d2mr5256142wrr.218.1621324721170; Tue, 18 May 2021 00:58:41 -0700 (PDT) Received: from localhost.localdomain ([2a01:e0a:90c:e290:842:2d82:a1ae:1a91]) by smtp.gmail.com with ESMTPSA id v16sm735448wml.6.2021.05.18.00.58.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 May 2021 00:58:40 -0700 (PDT) From: Neil Armstrong To: gregkh@linuxfoundation.org, jirislaby@kernel.org Cc: linux-serial@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, Neil Armstrong Subject: [PATCH 0/3] tty: serial: meson: add amlogic,uart-fifosize property Date: Tue, 18 May 2021 09:58:30 +0200 Message-Id: <20210518075833.3736038-1-narmstrong@baylibre.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On most of the Amlogic SoCs, the first UART controller in the "Everything-Else" power domain has 128bytes of RX & TX FIFO, so add an optional property to describe a different FIFO size from the other ports (64bytes). This adds a property in the bindings, reads the property from the driver and updates the DT with the new property. Changes since v2: - removed spurious blank line from bindings Changes since v1: - switched to a more generic "fifo-size" Neil Armstrong (3): dt-bindings: serial: amlogic,meson-uart: add fifo-size property tty: serial: meson: retrieve port FIFO size from DT arm64: dts: meson: set 128bytes FIFO size on uart A .../devicetree/bindings/serial/amlogic,meson-uart.yaml | 5 +++++ arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 1 + arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 1 + arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 1 + drivers/tty/serial/meson_uart.c | 5 ++++- 5 files changed, 12 insertions(+), 1 deletion(-) -- 2.25.1