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Wed, 15 Jan 2020 02:06:55 +0000 From: Peng Fan To: "robh+dt@kernel.org" , "mark.rutland@arm.com" , "shawnguo@kernel.org" , "kernel@pengutronix.de" , "festevam@gmail.com" , Leonard Crestez , Abel Vesa , "s.hauer@pengutronix.de" CC: dl-linux-imx , Anson Huang , Daniel Baluta , Jacky Bai , "angus@akkea.ca" , "devicetree@vger.kernel.org" , "l.stach@pengutronix.de" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , Peng Fan Subject: [PATCH] arm64: dts: imx8mq: fix gpu clock Thread-Topic: [PATCH] arm64: dts: imx8mq: fix gpu clock Thread-Index: AQHVy0h5k13fDWK56keKO0mDJyLtvQ== Date: Wed, 15 Jan 2020 02:07:01 +0000 Message-ID: <1579053765-29891-1-git-send-email-peng.fan@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: HK0PR03CA0114.apcprd03.prod.outlook.com (2603:1096:203:b0::30) To AM0PR04MB4481.eurprd04.prod.outlook.com (2603:10a6:208:70::15) authentication-results: spf=none (sender IP is ) smtp.mailfrom=peng.fan@nxp.com; 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MX:1; A:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 32c2a29d-ac8a-4731-f238-08d7995f9bd7 X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Jan 2020 02:07:01.5995 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: WCdpolPd5YsAZX+GTyAWZBsL90HPlNSQhDVWnlZXs/WZdGVtEWHGnrTPs8w9pkbMtWXzryAN84IYwW188CV4uw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR04MB4019 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Peng Fan v2 of "clk: imx: imx8mq: use imx8m_clk_hw_composite_core" dropped the IMX8MQ_CLK_GPU_CORE_SRC and IMX8MQ_CLK_GPU_SHADER_SRC, so the clk pointer will be NULL. clk_set_parent will direclty return 0 when set parent. So let use IMX8MQ_CLK_GPU_CORE_DIV and IMX8MQ_CLK_GPU_SHADER_DIV which is supported by clk driver. Reported-by: Leonard Crestez Signed-off-by: Peng Fan --- arch/arm64/boot/dts/freescale/imx8mq.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi index 6a1e83922c71..9481d5270949 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi @@ -1051,8 +1051,8 @@ <&clk IMX8MQ_CLK_GPU_AHB>; clock-names = "core", "shader", "bus", "reg"; #cooling-cells = <2>; - assigned-clocks = <&clk IMX8MQ_CLK_GPU_CORE_SRC>, - <&clk IMX8MQ_CLK_GPU_SHADER_SRC>, + assigned-clocks = <&clk IMX8MQ_CLK_GPU_CORE_DIV>, + <&clk IMX8MQ_CLK_GPU_SHADER_DIV>, <&clk IMX8MQ_CLK_GPU_AXI>, <&clk IMX8MQ_CLK_GPU_AHB>, <&clk IMX8MQ_GPU_PLL_BYPASS>;