From patchwork Tue Jul 7 12:45:13 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sascha Hauer X-Patchwork-Id: 6732421 Return-Path: X-Original-To: patchwork-linux-mediatek@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 1A9DD9F319 for ; Tue, 7 Jul 2015 12:46:03 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8D5AE20742 for ; Tue, 7 Jul 2015 12:46:00 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4B97F206A5 for ; Tue, 7 Jul 2015 12:45:59 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZCSG7-0002ry-11; Tue, 07 Jul 2015 12:45:59 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZCSFm-0002iy-Lz for linux-mediatek@lists.infradead.org; Tue, 07 Jul 2015 12:45:40 +0000 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.80) (envelope-from ) id 1ZCQNM-00020W-LB; Tue, 07 Jul 2015 12:45:20 +0200 Received: from sha by dude.hi.pengutronix.de with local (Exim 4.85) (envelope-from ) id 1ZCSFP-0002o9-5R; Tue, 07 Jul 2015 14:45:15 +0200 From: Sascha Hauer To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 4/4] ARM: dts: mediatek mt8135: Use real UART clocks Date: Tue, 7 Jul 2015 14:45:13 +0200 Message-Id: <1436273113-25472-5-git-send-email-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1436273113-25472-1-git-send-email-s.hauer@pengutronix.de> References: <1436273113-25472-1-git-send-email-s.hauer@pengutronix.de> X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-mediatek@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150707_054538_939569_C034959C X-CRM114-Status: GOOD ( 11.12 ) X-Spam-Score: -2.7 (--) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Matthias Brugger , Sascha Hauer , linux-mediatek@lists.infradead.org, kernel@pengutronix.de MIME-Version: 1.0 Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-5.0 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP We used to provide dummy clocks for the UART. Now that we have common clock support we can provide the real clocks to the UART. Signed-off-by: Sascha Hauer --- arch/arm/boot/dts/mt8135.dtsi | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) diff --git a/arch/arm/boot/dts/mt8135.dtsi b/arch/arm/boot/dts/mt8135.dtsi index 36ff82a..08371db 100644 --- a/arch/arm/boot/dts/mt8135.dtsi +++ b/arch/arm/boot/dts/mt8135.dtsi @@ -90,12 +90,6 @@ #clock-cells = <0>; }; - uart_clk: dummy26m { - compatible = "fixed-clock"; - clock-frequency = <26000000>; - #clock-cells = <0>; - }; - clk26m: clk26m { compatible = "fixed-clock"; #clock-cells = <0>; @@ -209,7 +203,8 @@ compatible = "mediatek,mt8135-uart","mediatek,mt6577-uart"; reg = <0 0x11006000 0 0x400>; interrupts = ; - clocks = <&uart_clk>; + clocks = <&pericfg CLK_PERI_UART0_SEL>, <&pericfg CLK_PERI_UART0>; + clock-names = "baud", "bus"; status = "disabled"; }; @@ -217,7 +212,8 @@ compatible = "mediatek,mt8135-uart","mediatek,mt6577-uart"; reg = <0 0x11007000 0 0x400>; interrupts = ; - clocks = <&uart_clk>; + clocks = <&pericfg CLK_PERI_UART1_SEL>, <&pericfg CLK_PERI_UART1>; + clock-names = "baud", "bus"; status = "disabled"; }; @@ -225,7 +221,8 @@ compatible = "mediatek,mt8135-uart","mediatek,mt6577-uart"; reg = <0 0x11008000 0 0x400>; interrupts = ; - clocks = <&uart_clk>; + clocks = <&pericfg CLK_PERI_UART2_SEL>, <&pericfg CLK_PERI_UART2>; + clock-names = "baud", "bus"; status = "disabled"; }; @@ -233,7 +230,8 @@ compatible = "mediatek,mt8135-uart","mediatek,mt6577-uart"; reg = <0 0x11009000 0 0x400>; interrupts = ; - clocks = <&uart_clk>; + clocks = <&pericfg CLK_PERI_UART3_SEL>, <&pericfg CLK_PERI_UART3>; + clock-names = "baud", "bus"; status = "disabled"; };