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[23.128.96.18]) by mx.google.com with ESMTP id jl2si4517772ejc.488.2021.03.25.08.25.35; Thu, 25 Mar 2021 08:25:59 -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=aEGht26b; 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 S231441AbhCYPYa (ORCPT + 99 others); Thu, 25 Mar 2021 11:24:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35048 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230298AbhCYPYU (ORCPT ); Thu, 25 Mar 2021 11:24:20 -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 BE328C06174A for ; Thu, 25 Mar 2021 08:24:19 -0700 (PDT) Received: by mail-wr1-x42d.google.com with SMTP id o16so2750247wrn.0 for ; Thu, 25 Mar 2021 08:24:19 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=1E9sF10HVEC86a98PFuWKJ9Mp74ZD46Q6KDRkjpEZM4=; b=aEGht26bWiYnI/bWudlTQ+gOMbnqlc8w4EQYhzEYVrx5udt6E6ps2sXMD48X2qbsuN y92CKzFQ9Lfb8SpbMUm3rcp2ThcEH0FaGHeaxY3COdRc4qxVYh2Bm3XOPeNiqikr5qkc uEgrrkIW+YBt/eVRSDBIg3Y/89i1G3WhHly8noKVLeJlcIdUBJ8GVIOE554/CSvgCgLp Wo+iyNx8hQ/b3ZRUsfpWOvuxp4K49Cw/wYZdUP1KbYDm7dWS6ArLmmlvY72HE0kXdMOG xKFKIuv4I1jXPPoNKtLE+0EmWepzGjCa/YkCJ3QCbDNX1Jpp5u1avM3aFMiR9PYO6yO3 gdJg== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=1E9sF10HVEC86a98PFuWKJ9Mp74ZD46Q6KDRkjpEZM4=; b=sPA9XlEavqdH5Yk9XpZ6gWUf4YP0MZj/YLxELiAMgsNVOOZ/ZLDCI9QZ6i6xfWcWaA xi/2Y2LxG+rPxz+ihIGA3McUdb2YjvTmyflrlB4j7U4/+9uW0f0QR3+bYOH7XtOaIn6f LgVa7+uz7sI3ji5g/61CYkj+paIuYtInl8UPaxoo8US55ZRwu+8K6OQ6gttq437rPxZB QzUwTY+a4yq6doBrjxPGEIJ+2DOyTYLDNW3PtpClxn6AiXdUrEFE3bd9gTt2LLqYXrFc 7XaZIrnX9vr0YNZPYX0dv3JpsLgXon+ld+NlnDxMti25YdWExE3h88PI6BOGYxai4V8o y5PQ== X-Gm-Message-State: AOAM531tG/Q8ZgkdQegnNALJWQZwaWt6bo9KDW0AlO/U63YXqx+luuPZ KrfGCjfqVR9UFfIUbXFC8HaWBQ== X-Received: by 2002:a5d:4d8d:: with SMTP id b13mr9433139wru.259.1616685858371; Thu, 25 Mar 2021 08:24:18 -0700 (PDT) Received: from localhost.localdomain ([2a01:e0a:90c:e290:b105:9672:b0a:5820]) by smtp.gmail.com with ESMTPSA id p18sm7395260wrs.68.2021.03.25.08.24.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Mar 2021 08:24:17 -0700 (PDT) From: Neil Armstrong To: gregkh@linuxfoundation.org Cc: devicetree@vger.kernel.org, linux-serial@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, Neil Armstrong , Martin Blumenstingl Subject: [PATCH v2 1/3] dt-bindings: serial: amlogic,meson-uart: add fifo-size property Date: Thu, 25 Mar 2021 16:24:08 +0100 Message-Id: <20210325152410.1795557-2-narmstrong@baylibre.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210325152410.1795557-1-narmstrong@baylibre.com> References: <20210325152410.1795557-1-narmstrong@baylibre.com> 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). Signed-off-by: Neil Armstrong Reviewed-by: Martin Blumenstingl --- .../devicetree/bindings/serial/amlogic,meson-uart.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml b/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml index 75ebc9952a99..8ece7f420c19 100644 --- a/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml +++ b/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml @@ -55,6 +55,12 @@ properties: - const: pclk - const: baud + + fifo-size: + description: The fifo size supported by the UART channel. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [64, 128] + required: - compatible - reg -- 2.25.1