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Mon, 15 Jul 2019 12:45:00 +0000 (GMT) From: Lukasz Luba To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org Cc: mturquette@baylibre.com, sboyd@kernel.org, b.zolnierkie@samsung.com, krzk@kernel.org, kgene@kernel.org, mark.rutland@arm.com, robh+dt@kernel.org, cw00.choi@samsung.com, kyungmin.park@samsung.com, a.hajda@samsung.com, m.szyprowski@samsung.com, s.nawrocki@samsung.com, myungjoo.ham@samsung.com, Lukasz Luba Subject: [PATCH v1 33/50] ARM: dts: exynos: set parent clocks to UARTs in Exynos5420 Date: Mon, 15 Jul 2019 14:44:00 +0200 Message-Id: <20190715124417.4787-34-l.luba@partner.samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190715124417.4787-1-l.luba@partner.samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA0WSe0iTYRTGe/ddtVaf0/LNLGER5CVNrHgpS4Uugyj6y6Kymvqh4n2fs6zA ZVkmM0NDV6amWYrXuZY3dJmKhuY9nBlaoBSYznRKTMXa/BT/e87vPM97DoeXxkRNhAMdFhXH yqKkEWLSGq9pN/UcOCd3CziYs+KBRip7CFStqiKQfv4XgfLbzGX6+G8M9faqKdSdNEWhEYUj 0owPEWhWOUagwYaXJFL16gSoom2UQm/0/QLU33kKfbtXQqLkpjYKtU49ItDKUDXuayspzysH kpnhZEqiKX1MSt4VJUo+GhoFkifaUiAxavZcoC5bewezEWHxrMzjxA3r0AatioxpEd7KM5aR CpCzORVY0ZA5BLMGpslUYE2LmBIAVSoDzhfzAE71fF8rjAC+H39OrEeSPk0SfKMYQJ1esxHp zK/DUgFNk4w7rCuNtQTsmCIA20yBFg/GfBXAxon61ZdsGX+oHv1AWjTO7IOLhQWrXMj4wPtv VYCf5gTL1M2YRVuZuSmrb3VZyPRQMGW+j+RNJ2HqgHEtYAsnO7QUrx1hV6YS5zUHFWkFa567 cDw9d81zDLZ29BOWpTHGGVY1ePDYD45OKFYxZLbC4WkbC8bMMqMmG+OxEKY8FPHu/VCr7BPw egcsLs+ieIsEplXG8tfJALCvXUk8BU4vNma9AqAU2LNyLjKE5byi2JvunDSSk0eFuAdFR2qA +VN1rXQs1AHdcmALYGgg3iL0DXYNEBHSeC4hsgVAGhPbCY8vmJEwWJpwm5VFX5fJI1iuBeyi cbG98M6mH1dETIg0jg1n2RhWtt4V0FYOClB7NMI4YyLS2ddeel3uHB5SeNXzbJaferQ+DMwb xq4l2pT79Bf+m1Eyrdnb/xDGnCXce7YjoPKIa6FbRdBfw+5Fw2zez8PKGVw9aOjeu5R7Zsr2 Wf6sCelrT7cmeOb7f/m8bdkZyffgrEvs+QeZzYl6EHYpOvwivtOmZI7FxTgXKvV0wWSc9D9x bcChUAMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprPIsWRmVeSWpSXmKPExsVy+t/xe7o+pTqxBlNfm1vcWneO1WLjjPWs Fte/PGe1mH8EyO1//JrZ4vz5DewWZ5vesFvcapCx2PT4GqvFx557rBaXd81hs5hxfh+Txdoj d9ktll6/yGRx8ZSrxe3GFWwWrXuPsFscftPOavHv2kYWB2GPNfPWMHq8v9HK7rFpVSebx+Yl 9R4H3+1h8ujbsorR4/MmuQD2KD2bovzSklSFjPziElulaEMLIz1DSws9IxNLPUNj81grI1Ml fTublNSczLLUIn27BL2MXVtmsBUc4q2Y93k1WwPjbO4uRk4OCQETiaYTr1hBbCGBpYwSK46J QsTFJCbt284OYQtL/LnWxdbFyAVU84lR4tb2DqYuRg4ONgE9iR2rCkFqRARWMEpMPuENUsMs 8JpJ4sjRd2BDhQVCJPY9ucoMYrMIqEr8WrQQLM4rYC/RvGwGI8QCeYnVGw6A1XACxX9Ou8AG cZCdxOKjP5kmMPItYGRYxSiSWlqcm55bbKRXnJhbXJqXrpecn7uJERg524793LKDsetd8CFG AQ5GJR5ehxTtWCHWxLLiytxDjBIczEoivLZfgUK8KYmVValF+fFFpTmpxYcYTYGOmsgsJZqc D4zqvJJ4Q1NDcwtLQ3Njc2MzCyVx3g6BgzFCAumJJanZqakFqUUwfUwcnFINjGuecvhqXTgz qeLJdTZh+1axS5N/GjXmRukuXLZ4TptZ9EFns6LZRc9vTk4Lqvu5W2/V7+v3nCy5D/xozPuy amfQhE1OkvPVZGfIrdNj7z1/Qn6jANcStoT3Pxu02V1N7P+I1K3IE+Wb1DL90lsV/w8/nbmF FTceTuktZ+Ex6WULVb1baTBvtxJLcUaioRZzUXEiABEyggSyAgAA X-CMS-MailID: 20190715124501eucas1p17382ca9cead8bfe1dc938e6fb583b7c5 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20190715124501eucas1p17382ca9cead8bfe1dc938e6fb583b7c5 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20190715124501eucas1p17382ca9cead8bfe1dc938e6fb583b7c5 References: <20190715124417.4787-1-l.luba@partner.samsung.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Change the parents of UART clocks to the CPLL which has 666MHz. The UARTs' dividers use /10 rate so they would have 66.6MHz. Signed-off-by: Lukasz Luba --- arch/arm/boot/dts/exynos5420.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index 18c5273091bd..79f635043247 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -1486,6 +1486,8 @@ &serial_0 { clocks = <&clock CLK_UART0>, <&clock CLK_SCLK_UART0>; clock-names = "uart", "clk_uart_baud0"; + assigned-clocks = <&clock CLK_MOUT_UART0>; + assigned-clock-parents = <&clock CLK_MOUT_SCLK_CPLL>; dmas = <&pdma0 13>, <&pdma0 14>; dma-names = "rx", "tx"; }; @@ -1493,6 +1495,8 @@ &serial_1 { clocks = <&clock CLK_UART1>, <&clock CLK_SCLK_UART1>; clock-names = "uart", "clk_uart_baud0"; + assigned-clocks = <&clock CLK_MOUT_UART1>; + assigned-clock-parents = <&clock CLK_MOUT_SCLK_CPLL>; dmas = <&pdma1 15>, <&pdma1 16>; dma-names = "rx", "tx"; }; @@ -1500,6 +1504,8 @@ &serial_2 { clocks = <&clock CLK_UART2>, <&clock CLK_SCLK_UART2>; clock-names = "uart", "clk_uart_baud0"; + assigned-clocks = <&clock CLK_MOUT_UART2>; + assigned-clock-parents = <&clock CLK_MOUT_SCLK_CPLL>; dmas = <&pdma0 15>, <&pdma0 16>; dma-names = "rx", "tx"; }; @@ -1507,6 +1513,8 @@ &serial_3 { clocks = <&clock CLK_UART3>, <&clock CLK_SCLK_UART3>; clock-names = "uart", "clk_uart_baud0"; + assigned-clocks = <&clock CLK_MOUT_UART3>; + assigned-clock-parents = <&clock CLK_MOUT_SCLK_CPLL>; dmas = <&pdma1 17>, <&pdma1 18>; dma-names = "rx", "tx"; }; -- 2.17.1 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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 64866C7618F for ; 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Mon, 15 Jul 2019 12:45:00 +0000 (GMT) From: Lukasz Luba To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org Subject: [PATCH v1 33/50] ARM: dts: exynos: set parent clocks to UARTs in Exynos5420 Date: Mon, 15 Jul 2019 14:44:00 +0200 Message-Id: <20190715124417.4787-34-l.luba@partner.samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190715124417.4787-1-l.luba@partner.samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA0WSe0iTYRTGe/ddtVaf0/LNLGER5CVNrHgpS4Uugyj6y6Kymvqh4n2fs6zA ZVkmM0NDV6amWYrXuZY3dJmKhuY9nBlaoBSYznRKTMXa/BT/e87vPM97DoeXxkRNhAMdFhXH yqKkEWLSGq9pN/UcOCd3CziYs+KBRip7CFStqiKQfv4XgfLbzGX6+G8M9faqKdSdNEWhEYUj 0owPEWhWOUagwYaXJFL16gSoom2UQm/0/QLU33kKfbtXQqLkpjYKtU49ItDKUDXuayspzysH kpnhZEqiKX1MSt4VJUo+GhoFkifaUiAxavZcoC5bewezEWHxrMzjxA3r0AatioxpEd7KM5aR CpCzORVY0ZA5BLMGpslUYE2LmBIAVSoDzhfzAE71fF8rjAC+H39OrEeSPk0SfKMYQJ1esxHp zK/DUgFNk4w7rCuNtQTsmCIA20yBFg/GfBXAxon61ZdsGX+oHv1AWjTO7IOLhQWrXMj4wPtv VYCf5gTL1M2YRVuZuSmrb3VZyPRQMGW+j+RNJ2HqgHEtYAsnO7QUrx1hV6YS5zUHFWkFa567 cDw9d81zDLZ29BOWpTHGGVY1ePDYD45OKFYxZLbC4WkbC8bMMqMmG+OxEKY8FPHu/VCr7BPw egcsLs+ieIsEplXG8tfJALCvXUk8BU4vNma9AqAU2LNyLjKE5byi2JvunDSSk0eFuAdFR2qA +VN1rXQs1AHdcmALYGgg3iL0DXYNEBHSeC4hsgVAGhPbCY8vmJEwWJpwm5VFX5fJI1iuBeyi cbG98M6mH1dETIg0jg1n2RhWtt4V0FYOClB7NMI4YyLS2ddeel3uHB5SeNXzbJaferQ+DMwb xq4l2pT79Bf+m1Eyrdnb/xDGnCXce7YjoPKIa6FbRdBfw+5Fw2zez8PKGVw9aOjeu5R7Zsr2 Wf6sCelrT7cmeOb7f/m8bdkZyffgrEvs+QeZzYl6EHYpOvwivtOmZI7FxTgXKvV0wWSc9D9x bcChUAMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprPIsWRmVeSWpSXmKPExsVy+t/xe7o+pTqxBlNfm1vcWneO1WLjjPWs Fte/PGe1mH8EyO1//JrZ4vz5DewWZ5vesFvcapCx2PT4GqvFx557rBaXd81hs5hxfh+Txdoj d9ktll6/yGRx8ZSrxe3GFWwWrXuPsFscftPOavHv2kYWB2GPNfPWMHq8v9HK7rFpVSebx+Yl 9R4H3+1h8ujbsorR4/MmuQD2KD2bovzSklSFjPziElulaEMLIz1DSws9IxNLPUNj81grI1Ml fTublNSczLLUIn27BL2MXVtmsBUc4q2Y93k1WwPjbO4uRk4OCQETiaYTr1hBbCGBpYwSK46J QsTFJCbt284OYQtL/LnWxdbFyAVU84lR4tb2DqYuRg4ONgE9iR2rCkFqRARWMEpMPuENUsMs 8JpJ4sjRd2BDhQVCJPY9ucoMYrMIqEr8WrQQLM4rYC/RvGwGI8QCeYnVGw6A1XACxX9Ou8AG cZCdxOKjP5kmMPItYGRYxSiSWlqcm55bbKRXnJhbXJqXrpecn7uJERg524793LKDsetd8CFG AQ5GJR5ehxTtWCHWxLLiytxDjBIczEoivLZfgUK8KYmVValF+fFFpTmpxYcYTYGOmsgsJZqc D4zqvJJ4Q1NDcwtLQ3Njc2MzCyVx3g6BgzFCAumJJanZqakFqUUwfUwcnFINjGuecvhqXTgz qeLJdTZh+1axS5N/GjXmRukuXLZ4TptZ9EFns6LZRc9vTk4Lqvu5W2/V7+v3nCy5D/xozPuy amfQhE1OkvPVZGfIrdNj7z1/Qn6jANcStoT3Pxu02V1N7P+I1K3IE+Wb1DL90lsV/w8/nbmF FTceTuktZ+Ex6WULVb1baTBvtxJLcUaioRZzUXEiABEyggSyAgAA X-CMS-MailID: 20190715124501eucas1p17382ca9cead8bfe1dc938e6fb583b7c5 X-Msg-Generator: CA X-RootMTR: 20190715124501eucas1p17382ca9cead8bfe1dc938e6fb583b7c5 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20190715124501eucas1p17382ca9cead8bfe1dc938e6fb583b7c5 References: <20190715124417.4787-1-l.luba@partner.samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190715_054505_477397_F3ADB5FE X-CRM114-Status: GOOD ( 11.74 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, cw00.choi@samsung.com, b.zolnierkie@samsung.com, sboyd@kernel.org, mturquette@baylibre.com, krzk@kernel.org, Lukasz Luba , a.hajda@samsung.com, robh+dt@kernel.org, kyungmin.park@samsung.com, kgene@kernel.org, myungjoo.ham@samsung.com, s.nawrocki@samsung.com, m.szyprowski@samsung.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Change the parents of UART clocks to the CPLL which has 666MHz. The UARTs' dividers use /10 rate so they would have 66.6MHz. Signed-off-by: Lukasz Luba --- arch/arm/boot/dts/exynos5420.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index 18c5273091bd..79f635043247 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -1486,6 +1486,8 @@ &serial_0 { clocks = <&clock CLK_UART0>, <&clock CLK_SCLK_UART0>; clock-names = "uart", "clk_uart_baud0"; + assigned-clocks = <&clock CLK_MOUT_UART0>; + assigned-clock-parents = <&clock CLK_MOUT_SCLK_CPLL>; dmas = <&pdma0 13>, <&pdma0 14>; dma-names = "rx", "tx"; }; @@ -1493,6 +1495,8 @@ &serial_1 { clocks = <&clock CLK_UART1>, <&clock CLK_SCLK_UART1>; clock-names = "uart", "clk_uart_baud0"; + assigned-clocks = <&clock CLK_MOUT_UART1>; + assigned-clock-parents = <&clock CLK_MOUT_SCLK_CPLL>; dmas = <&pdma1 15>, <&pdma1 16>; dma-names = "rx", "tx"; }; @@ -1500,6 +1504,8 @@ &serial_2 { clocks = <&clock CLK_UART2>, <&clock CLK_SCLK_UART2>; clock-names = "uart", "clk_uart_baud0"; + assigned-clocks = <&clock CLK_MOUT_UART2>; + assigned-clock-parents = <&clock CLK_MOUT_SCLK_CPLL>; dmas = <&pdma0 15>, <&pdma0 16>; dma-names = "rx", "tx"; }; @@ -1507,6 +1513,8 @@ &serial_3 { clocks = <&clock CLK_UART3>, <&clock CLK_SCLK_UART3>; clock-names = "uart", "clk_uart_baud0"; + assigned-clocks = <&clock CLK_MOUT_UART3>; + assigned-clock-parents = <&clock CLK_MOUT_SCLK_CPLL>; dmas = <&pdma1 17>, <&pdma1 18>; dma-names = "rx", "tx"; }; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel