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Fri, 7 Dec 2018 10:03:39 +0000 Received: from DB3PR0402MB3916.eurprd04.prod.outlook.com ([fe80::adf8:f49d:deb4:58fd]) by DB3PR0402MB3916.eurprd04.prod.outlook.com ([fe80::adf8:f49d:deb4:58fd%3]) with mapi id 15.20.1404.021; Fri, 7 Dec 2018 10:03:39 +0000 From: Anson Huang To: "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , Fabio Estevam , "robh+dt@kernel.org" , "mark.rutland@arm.com" , "mturquette@baylibre.com" , "sboyd@kernel.org" , Aisheng Dong , "linux-arm-kernel@lists.infradead.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-clk@vger.kernel.org" CC: dl-linux-imx Subject: [PATCH 3/3] ARM: dts: imx7ulp: add HSRUN mode clocks Thread-Topic: [PATCH 3/3] ARM: dts: imx7ulp: add HSRUN mode clocks Thread-Index: AQHUjhQgPbL1bIRVAESyGO0FuLOoKQ== Date: Fri, 7 Dec 2018 10:03:39 +0000 Message-ID: <1544176659-32022-3-git-send-email-Anson.Huang@nxp.com> References: <1544176659-32022-1-git-send-email-Anson.Huang@nxp.com> In-Reply-To: <1544176659-32022-1-git-send-email-Anson.Huang@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: HK0PR01CA0033.apcprd01.prod.exchangelabs.com (2603:1096:203:3e::21) To DB3PR0402MB3916.eurprd04.prod.outlook.com (2603:10a6:8:10::18) authentication-results: spf=none (sender IP is ) smtp.mailfrom=anson.huang@nxp.com; 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received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: e8uO46bOhm4BeG6uQIxvERzLWN+Rhs5087daCV9ZKDjMSLcGlg8t6xamb8L5EhgavyI8TqRexCly9o0odmrmasgExGSLpdNSOH3HojkPt2w2haLrAwlhp+snHzXr64MSeu8kZE05WruMpeO0rTrTmtqdyEYgzdzwvSgcU0mKFZHmbxzV0AJjh9ENojUp+2Kl0s7twcLTPIMEYZeUAlDQa2VWVHm7b4lRxbsKcCpwkE7amtCNDkQ5eyOqI6KfTC1PlfpK9hOoVVUIV653R7ZYq+pdiPbIe4kGnnVAQ7TYjEDZ8qgUyeC05L/B65i24QCquo5IKTQsCQ6ZDrJ0XW74lWfnxTzCzY/GIwOJpAp+FOc= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: d3eca6a3-01ab-4af2-e16b-08d65c2b429d X-MS-Exchange-CrossTenant-originalarrivaltime: 07 Dec 2018 10:03:39.4849 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB3PR0402MB3946 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org i.MX7ULP can switch CPU between RUN mode and HSRUN mode by programming SMC1 register, different clock sources will be used for CPU in different modes, so SMC1 can be abstracted as a clock controller for CPU clock switch, this patch adds support for it. Signed-off-by: Anson Huang --- This patch is based on top of path series: [V5,1/6] dt-bindings: fsl: add c= ompatible for imx7ulp evk, https://patchwork.kernel.org/patch/10677263/ --- arch/arm/boot/dts/imx7ulp.dtsi | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dts= i index 931b275..b86daf7 100644 --- a/arch/arm/boot/dts/imx7ulp.dtsi +++ b/arch/arm/boot/dts/imx7ulp.dtsi @@ -199,9 +199,13 @@ assigned-clock-parents =3D <&scg1 IMX7ULP_CLK_SOSC_BUS_CLK>; }; =20 - smc1: smc1@40410000 { + smc1: clock-controller@40410000 { compatible =3D "fsl,imx7ulp-smc1"; reg =3D <0x40410000 0x1000>; + #clock-cells =3D <1>; + clocks =3D <&scg1 IMX7ULP_CLK_CORE_DIV>, + <&scg1 IMX7ULP_CLK_HSRUN_CORE_DIV>; + clock-names =3D "divcore", "hsrun_divcore"; }; =20 pcc3: clock-controller@40b30000 { --=20 2.7.4