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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 ABC91C49EA7 for ; Thu, 24 Jun 2021 22:50:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9904A613B7 for ; Thu, 24 Jun 2021 22:50:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232994AbhFXWwg (ORCPT ); Thu, 24 Jun 2021 18:52:36 -0400 Received: from mail.kernel.org ([198.145.29.99]:54528 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232850AbhFXWwP (ORCPT ); Thu, 24 Jun 2021 18:52:15 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 56124613BD; Thu, 24 Jun 2021 22:49:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1624574995; bh=LqSbUvnklLbaikHJmUbHetSoNII9E7rRJugAzbxIQ/A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Pc5IcxrnR1APWm0YnMbiv7pPi8B76nCkRiCQQLM0/PoI+uFR2187LksHycNw3NMh2 aONs9EVaxpRtDRshl00FqUK4dh5DjOJHwj3pCz5wapg2sBUCuqL/2fKVx+6I5GPrTm e8qOBeHaykSqFsdm13RkoeMxrEUbtXDysYtYcyeBCXL0O41KWLlFNMTVNSPakJIOdA vvg1JyTJJs50v2agaa1BMCpbtYX1v1O78YuSB+jlouuz7VIc0DSyMcgL9anE4JC9Uk ZSJAdRMzkSoGhLrepfQO1TMoSx+uQGyYcw8M8T0MNDEKb+b3TWoPBnHpLHFDQ2DmaR IRStHzcdKIqrg== Received: by pali.im (Postfix) id 13BEF8A3; Fri, 25 Jun 2021 00:49:55 +0200 (CEST) From: =?UTF-8?q?Pali=20Roh=C3=A1r?= To: Michael Turquette , Stephen Boyd , Rob Herring , Greg Kroah-Hartman Cc: Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Vladimir Vid , =?UTF-8?q?Marek=20Beh=C3=BAn?= , linux-clk@vger.kernel.org, linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 04/10] dt-bindings: mvebu-uart: fix documentation Date: Fri, 25 Jun 2021 00:49:03 +0200 Message-Id: <20210624224909.6350-5-pali@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210624224909.6350-1-pali@kernel.org> References: <20210624224909.6350-1-pali@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Both UARTs support higher baudrates and are not limited to baudrate 230400. Only current kernel driver implementation has limitation for both UARTs in maximal baudrate 230400. This limitation will be removed in next patches. So remove incorrect information about (hardware) limitation from bindings. UART1 (standard variant with DT node name 'uart0') has register space 0x12000-0x12018 and not whole size 0x200. So fix also this in example. Signed-off-by: Pali Rohár Fixes: d160c3413478 ("dt-bindings: mvebu-uart: update documentation with extended UART") --- Documentation/devicetree/bindings/serial/mvebu-uart.txt | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/serial/mvebu-uart.txt b/Documentation/devicetree/bindings/serial/mvebu-uart.txt index b7e0e32b9ac6..2d0dbdf32d1d 100644 --- a/Documentation/devicetree/bindings/serial/mvebu-uart.txt +++ b/Documentation/devicetree/bindings/serial/mvebu-uart.txt @@ -5,10 +5,10 @@ Required properties: - compatible: - "marvell,armada-3700-uart" for the standard variant of the UART (32 bytes FIFO, no DMA, level interrupts, 8-bit access to the - FIFO, baudrate limited to 230400). + FIFO), called also UART1. - "marvell,armada-3700-uart-ext" for the extended variant of the UART (128 bytes FIFO, DMA, front interrupts, 8-bit or 32-bit - accesses to the FIFO, baudrate unlimited by the dividers). + accesses to the FIFO), called also UART2. - reg: offset and length of the register set for the device. - clocks: UART reference clock used to derive the baudrate. If no clock is provided (possible only with the "marvell,armada-3700-uart" @@ -33,7 +33,7 @@ Required properties: Example: uart0: serial@12000 { compatible = "marvell,armada-3700-uart"; - reg = <0x12000 0x200>; + reg = <0x12000 0x18>; clocks = <&xtalclk>; interrupts = , -- 2.20.1 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=-17.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 D611EC49EA7 for ; Thu, 24 Jun 2021 22:52:14 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 98D9D60FEA for ; 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Fri, 25 Jun 2021 00:49:55 +0200 (CEST) From: =?UTF-8?q?Pali=20Roh=C3=A1r?= To: Michael Turquette , Stephen Boyd , Rob Herring , Greg Kroah-Hartman Cc: Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Vladimir Vid , =?UTF-8?q?Marek=20Beh=C3=BAn?= , linux-clk@vger.kernel.org, linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 04/10] dt-bindings: mvebu-uart: fix documentation Date: Fri, 25 Jun 2021 00:49:03 +0200 Message-Id: <20210624224909.6350-5-pali@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210624224909.6350-1-pali@kernel.org> References: <20210624224909.6350-1-pali@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210624_154955_872359_C6D494D9 X-CRM114-Status: GOOD ( 11.71 ) 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: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Qm90aCBVQVJUcyBzdXBwb3J0IGhpZ2hlciBiYXVkcmF0ZXMgYW5kIGFyZSBub3QgbGltaXRlZCB0 byBiYXVkcmF0ZSAyMzA0MDAuCk9ubHkgY3VycmVudCBrZXJuZWwgZHJpdmVyIGltcGxlbWVudGF0 aW9uIGhhcyBsaW1pdGF0aW9uIGZvciBib3RoIFVBUlRzIGluCm1heGltYWwgYmF1ZHJhdGUgMjMw NDAwLiBUaGlzIGxpbWl0YXRpb24gd2lsbCBiZSByZW1vdmVkIGluIG5leHQgcGF0Y2hlcy4KU28g cmVtb3ZlIGluY29ycmVjdCBpbmZvcm1hdGlvbiBhYm91dCAoaGFyZHdhcmUpIGxpbWl0YXRpb24g ZnJvbSBiaW5kaW5ncy4KClVBUlQxIChzdGFuZGFyZCB2YXJpYW50IHdpdGggRFQgbm9kZSBuYW1l ICd1YXJ0MCcpIGhhcyByZWdpc3RlciBzcGFjZQoweDEyMDAwLTB4MTIwMTggYW5kIG5vdCB3aG9s ZSBzaXplIDB4MjAwLiBTbyBmaXggYWxzbyB0aGlzIGluIGV4YW1wbGUuCgpTaWduZWQtb2ZmLWJ5 OiBQYWxpIFJvaMOhciA8cGFsaUBrZXJuZWwub3JnPgpGaXhlczogZDE2MGMzNDEzNDc4ICgiZHQt YmluZGluZ3M6IG12ZWJ1LXVhcnQ6IHVwZGF0ZSBkb2N1bWVudGF0aW9uIHdpdGggZXh0ZW5kZWQg VUFSVCIpCi0tLQogRG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRpbmdzL3NlcmlhbC9tdmVi dS11YXJ0LnR4dCB8IDYgKysrLS0tCiAxIGZpbGUgY2hhbmdlZCwgMyBpbnNlcnRpb25zKCspLCAz IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL0RvY3VtZW50YXRpb24vZGV2aWNldHJlZS9iaW5k aW5ncy9zZXJpYWwvbXZlYnUtdWFydC50eHQgYi9Eb2N1bWVudGF0aW9uL2RldmljZXRyZWUvYmlu ZGluZ3Mvc2VyaWFsL212ZWJ1LXVhcnQudHh0CmluZGV4IGI3ZTBlMzJiOWFjNi4uMmQwZGJkZjMy ZDFkIDEwMDY0NAotLS0gYS9Eb2N1bWVudGF0aW9uL2RldmljZXRyZWUvYmluZGluZ3Mvc2VyaWFs L212ZWJ1LXVhcnQudHh0CisrKyBiL0RvY3VtZW50YXRpb24vZGV2aWNldHJlZS9iaW5kaW5ncy9z ZXJpYWwvbXZlYnUtdWFydC50eHQKQEAgLTUsMTAgKzUsMTAgQEAgUmVxdWlyZWQgcHJvcGVydGll czoKIC0gY29tcGF0aWJsZToKICAgICAtICJtYXJ2ZWxsLGFybWFkYS0zNzAwLXVhcnQiIGZvciB0 aGUgc3RhbmRhcmQgdmFyaWFudCBvZiB0aGUgVUFSVAogICAgICAgKDMyIGJ5dGVzIEZJRk8sIG5v IERNQSwgbGV2ZWwgaW50ZXJydXB0cywgOC1iaXQgYWNjZXNzIHRvIHRoZQotICAgICAgRklGTywg YmF1ZHJhdGUgbGltaXRlZCB0byAyMzA0MDApLgorICAgICAgRklGTyksIGNhbGxlZCBhbHNvIFVB UlQxLgogICAgIC0gIm1hcnZlbGwsYXJtYWRhLTM3MDAtdWFydC1leHQiIGZvciB0aGUgZXh0ZW5k ZWQgdmFyaWFudCBvZiB0aGUKICAgICAgIFVBUlQgKDEyOCBieXRlcyBGSUZPLCBETUEsIGZyb250 IGludGVycnVwdHMsIDgtYml0IG9yIDMyLWJpdAotICAgICAgYWNjZXNzZXMgdG8gdGhlIEZJRk8s IGJhdWRyYXRlIHVubGltaXRlZCBieSB0aGUgZGl2aWRlcnMpLgorICAgICAgYWNjZXNzZXMgdG8g dGhlIEZJRk8pLCBjYWxsZWQgYWxzbyBVQVJUMi4KIC0gcmVnOiBvZmZzZXQgYW5kIGxlbmd0aCBv ZiB0aGUgcmVnaXN0ZXIgc2V0IGZvciB0aGUgZGV2aWNlLgogLSBjbG9ja3M6IFVBUlQgcmVmZXJl bmNlIGNsb2NrIHVzZWQgdG8gZGVyaXZlIHRoZSBiYXVkcmF0ZS4gSWYgbm8gY2xvY2sKICAgICAg IGlzIHByb3ZpZGVkIChwb3NzaWJsZSBvbmx5IHdpdGggdGhlICJtYXJ2ZWxsLGFybWFkYS0zNzAw LXVhcnQiCkBAIC0zMyw3ICszMyw3IEBAIFJlcXVpcmVkIHByb3BlcnRpZXM6CiBFeGFtcGxlOgog CXVhcnQwOiBzZXJpYWxAMTIwMDAgewogCQljb21wYXRpYmxlID0gIm1hcnZlbGwsYXJtYWRhLTM3 MDAtdWFydCI7Ci0JCXJlZyA9IDwweDEyMDAwIDB4MjAwPjsKKwkJcmVnID0gPDB4MTIwMDAgMHgx OD47CiAJCWNsb2NrcyA9IDwmeHRhbGNsaz47CiAJCWludGVycnVwdHMgPQogCQk8R0lDX1NQSSAx MSBJUlFfVFlQRV9MRVZFTF9ISUdIPiwKLS0gCjIuMjAuMQoKCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0 CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFk ZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK