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 X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EF50BC433E1 for ; Thu, 25 Mar 2021 15:25:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BABF561A32 for ; Thu, 25 Mar 2021 15:25:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230113AbhCYPY2 (ORCPT ); Thu, 25 Mar 2021 11:24:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35052 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230322AbhCYPYU (ORCPT ); Thu, 25 Mar 2021 11:24:20 -0400 Received: from mail-wr1-x434.google.com (mail-wr1-x434.google.com [IPv6:2a00:1450:4864:20::434]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CE659C061761 for ; Thu, 25 Mar 2021 08:24:19 -0700 (PDT) Received: by mail-wr1-x434.google.com with SMTP id e18so2688758wrt.6 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=rgTONQHO/CZLJAdbNJ1Co2zsSfqDs6KsSqZ1rbEtryosoY5TA4yL/LwIG0rvwfqrTx 3MHPauJwx9Uq5phZRy/nu8ZfjN0YXd8GlMOUPmyeWGeOFo9JkS4+pmbN1dikkzwuqsiy q0djriAqOz9Nl1Dan8RaJ+R0KhoT9M8s3+JS+qy8kW05Ku2qtHeGhCQgYMNzEjalOig6 kIGi2+g9LZGe2xcjvkrRnwmICQ0MDpivRVgm8jLO1IM0XliPHw1C3GmI8S5quesEEQGM GaY2BNBhOFYDOYc3oPTCWHWlzFn5CqXrJVYmrf6Gml0+wz9re6jK4g+35GeYeG1esv5K XNhQ== X-Gm-Message-State: AOAM533hyfSAj85/JjSBwt4DObDzeJaKnhEmfzCFOPMrEWS/pgQxnT5B uEqxZPjvEWto+BLN0Cm8OzykUQ== X-Google-Smtp-Source: ABdhPJzqTDL4lVT0INpPHTS+dzfkxTVO9rRKAg7IxpMLVWIsTbtXmKcT+OazzGEAYTUZL1Wj1b51hA== 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: devicetree@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