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=-19.7 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 9A9B9C4338F for ; Mon, 2 Aug 2021 14:46:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7871A6112F for ; Mon, 2 Aug 2021 14:46:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234638AbhHBOqP (ORCPT ); Mon, 2 Aug 2021 10:46:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:48860 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234463AbhHBOqF (ORCPT ); Mon, 2 Aug 2021 10:46:05 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 42BCA600D4; Mon, 2 Aug 2021 14:45:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1627915555; bh=Tj1KoLbRx36Cai5tD6gjvLCZPUH6QNJdzsfNne47jbM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cqcflLKvVHSnlZkDzqKpmRedA1aWckNKmZdpeF/Krkn1IyncDidFNFthXQB4QdJpk JTjuYGLM8YJ6k9Ayd4RajaYC7kN4y1e7Hh3sAdNEr+kgnuEG/LmK7OZbssrLXtjzbA GI+yJBvgZEQXWkzQxrHzAuq4AGx6m9UCn/JesfqRHG5RM29wYNT9FU4yQl4RT/eD56 pmD/tHbMDkXWtf1dbwNfFwlvA4yhaKBIMSFecODbD3Oo0TYjGMXzMCpM4mGPv+kq9A buJC4VltblrjiCtJJyvQlKYPqBiifFctDIyRNDu7Wuw0sqJycocFDMYMih5n3ewicB Zymx5O/g5oSbQ== Received: by pali.im (Postfix) id ED7EFB98; Mon, 2 Aug 2021 16:45:54 +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 v4 4/6] dt-bindings: mvebu-uart: update information about UART clock Date: Mon, 2 Aug 2021 16:45:27 +0200 Message-Id: <20210802144529.1520-5-pali@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210802144529.1520-1-pali@kernel.org> References: <20210624224909.6350-1-pali@kernel.org> <20210802144529.1520-1-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 Device "marvell,armada-3700-uart" should use "marvell,armada-3700-uart-clock" compatible clock. Signed-off-by: Pali Rohár --- Documentation/devicetree/bindings/serial/mvebu-uart.txt | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/serial/mvebu-uart.txt b/Documentation/devicetree/bindings/serial/mvebu-uart.txt index 2d0dbdf32d1d..a062bbca532c 100644 --- a/Documentation/devicetree/bindings/serial/mvebu-uart.txt +++ b/Documentation/devicetree/bindings/serial/mvebu-uart.txt @@ -14,7 +14,10 @@ Required properties: is provided (possible only with the "marvell,armada-3700-uart" compatible string for backward compatibility), it will only work if the baudrate was initialized by the bootloader and no baudrate - change will then be possible. + change will then be possible. When provided it should be UART1-clk + for standard variant of UART and UART2-clk for extended variant + of UART. TBG clock (with UART TBG divisors d1=d2=1) or xtal clock + should not be used and are supported only for backward compatibility. - interrupts: - Must contain three elements for the standard variant of the IP (marvell,armada-3700-uart): "uart-sum", "uart-tx" and "uart-rx", @@ -34,7 +37,7 @@ Example: uart0: serial@12000 { compatible = "marvell,armada-3700-uart"; reg = <0x12000 0x18>; - clocks = <&xtalclk>; + clocks = <&uartclk 0>; interrupts = , , @@ -45,7 +48,7 @@ Example: uart1: serial@12200 { compatible = "marvell,armada-3700-uart-ext"; reg = <0x12200 0x30>; - clocks = <&xtalclk>; + clocks = <&uartclk 1>; 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=-17.7 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 41CE6C4338F for ; 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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 RGV2aWNlICJtYXJ2ZWxsLGFybWFkYS0zNzAwLXVhcnQiIHNob3VsZCB1c2UKIm1hcnZlbGwsYXJt YWRhLTM3MDAtdWFydC1jbG9jayIgY29tcGF0aWJsZSBjbG9jay4KClNpZ25lZC1vZmYtYnk6IFBh bGkgUm9ow6FyIDxwYWxpQGtlcm5lbC5vcmc+Ci0tLQogRG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVl L2JpbmRpbmdzL3NlcmlhbC9tdmVidS11YXJ0LnR4dCB8IDkgKysrKysrLS0tCiAxIGZpbGUgY2hh bmdlZCwgNiBpbnNlcnRpb25zKCspLCAzIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL0RvY3Vt ZW50YXRpb24vZGV2aWNldHJlZS9iaW5kaW5ncy9zZXJpYWwvbXZlYnUtdWFydC50eHQgYi9Eb2N1 bWVudGF0aW9uL2RldmljZXRyZWUvYmluZGluZ3Mvc2VyaWFsL212ZWJ1LXVhcnQudHh0CmluZGV4 IDJkMGRiZGYzMmQxZC4uYTA2MmJiY2E1MzJjIDEwMDY0NAotLS0gYS9Eb2N1bWVudGF0aW9uL2Rl dmljZXRyZWUvYmluZGluZ3Mvc2VyaWFsL212ZWJ1LXVhcnQudHh0CisrKyBiL0RvY3VtZW50YXRp b24vZGV2aWNldHJlZS9iaW5kaW5ncy9zZXJpYWwvbXZlYnUtdWFydC50eHQKQEAgLTE0LDcgKzE0 LDEwIEBAIFJlcXVpcmVkIHByb3BlcnRpZXM6CiAgICAgICBpcyBwcm92aWRlZCAocG9zc2libGUg b25seSB3aXRoIHRoZSAibWFydmVsbCxhcm1hZGEtMzcwMC11YXJ0IgogICAgICAgY29tcGF0aWJs ZSBzdHJpbmcgZm9yIGJhY2t3YXJkIGNvbXBhdGliaWxpdHkpLCBpdCB3aWxsIG9ubHkgd29yawog ICAgICAgaWYgdGhlIGJhdWRyYXRlIHdhcyBpbml0aWFsaXplZCBieSB0aGUgYm9vdGxvYWRlciBh bmQgbm8gYmF1ZHJhdGUKLSAgICAgIGNoYW5nZSB3aWxsIHRoZW4gYmUgcG9zc2libGUuCisgICAg ICBjaGFuZ2Ugd2lsbCB0aGVuIGJlIHBvc3NpYmxlLiBXaGVuIHByb3ZpZGVkIGl0IHNob3VsZCBi ZSBVQVJUMS1jbGsKKyAgICAgIGZvciBzdGFuZGFyZCB2YXJpYW50IG9mIFVBUlQgYW5kIFVBUlQy LWNsayBmb3IgZXh0ZW5kZWQgdmFyaWFudAorICAgICAgb2YgVUFSVC4gVEJHIGNsb2NrICh3aXRo IFVBUlQgVEJHIGRpdmlzb3JzIGQxPWQyPTEpIG9yIHh0YWwgY2xvY2sKKyAgICAgIHNob3VsZCBu b3QgYmUgdXNlZCBhbmQgYXJlIHN1cHBvcnRlZCBvbmx5IGZvciBiYWNrd2FyZCBjb21wYXRpYmls aXR5LgogLSBpbnRlcnJ1cHRzOgogICAgIC0gTXVzdCBjb250YWluIHRocmVlIGVsZW1lbnRzIGZv ciB0aGUgc3RhbmRhcmQgdmFyaWFudCBvZiB0aGUgSVAKICAgICAgIChtYXJ2ZWxsLGFybWFkYS0z NzAwLXVhcnQpOiAidWFydC1zdW0iLCAidWFydC10eCIgYW5kICJ1YXJ0LXJ4IiwKQEAgLTM0LDcg KzM3LDcgQEAgRXhhbXBsZToKIAl1YXJ0MDogc2VyaWFsQDEyMDAwIHsKIAkJY29tcGF0aWJsZSA9 ICJtYXJ2ZWxsLGFybWFkYS0zNzAwLXVhcnQiOwogCQlyZWcgPSA8MHgxMjAwMCAweDE4PjsKLQkJ Y2xvY2tzID0gPCZ4dGFsY2xrPjsKKwkJY2xvY2tzID0gPCZ1YXJ0Y2xrIDA+OwogCQlpbnRlcnJ1 cHRzID0KIAkJPEdJQ19TUEkgMTEgSVJRX1RZUEVfTEVWRUxfSElHSD4sCiAJCTxHSUNfU1BJIDEy IElSUV9UWVBFX0xFVkVMX0hJR0g+LApAQCAtNDUsNyArNDgsNyBAQCBFeGFtcGxlOgogCXVhcnQx OiBzZXJpYWxAMTIyMDAgewogCQljb21wYXRpYmxlID0gIm1hcnZlbGwsYXJtYWRhLTM3MDAtdWFy dC1leHQiOwogCQlyZWcgPSA8MHgxMjIwMCAweDMwPjsKLQkJY2xvY2tzID0gPCZ4dGFsY2xrPjsK KwkJY2xvY2tzID0gPCZ1YXJ0Y2xrIDE+OwogCQlpbnRlcnJ1cHRzID0KIAkJPEdJQ19TUEkgMzAg SVJRX1RZUEVfRURHRV9SSVNJTkc+LAogCQk8R0lDX1NQSSAzMSBJUlFfVFlQRV9FREdFX1JJU0lO Rz47Ci0tIAoyLjIwLjEKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxp c3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0 aW5mby9saW51eC1hcm0ta2VybmVsCg==