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x-originating-ip: [89.37.124.34] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 10ab29de-fbd3-4587-d4d6-08d79911b37b x-ms-traffictypediagnostic: VI1PR04MB5757:|VI1PR04MB5757: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:3173; x-forefront-prvs: 028256169F x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(4636009)(376002)(346002)(39860400002)(366004)(136003)(396003)(189003)(199004)(5660300002)(81166006)(6506007)(53546011)(316002)(54906003)(55016002)(52536014)(9686003)(478600001)(44832011)(66556008)(66476007)(66946007)(76116006)(64756008)(66446008)(110136005)(7696005)(91956017)(8676002)(2906002)(33656002)(81156014)(86362001)(26005)(186003)(4326008)(8936002)(71200400001)(32563001);DIR:OUT;SFP:1101;SCL:1;SRVR:VI1PR04MB5757;H:VI1PR04MB7023.eurprd04.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;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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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 10ab29de-fbd3-4587-d4d6-08d79911b37b X-MS-Exchange-CrossTenant-originalarrivaltime: 14 Jan 2020 16:49:20.0447 (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: cM3FL2j6zQ4KzL7+b5oBJfIol/6lz2MmAsIhoGIAP/VbHnYWmiHfG0IIER2ge9Y9zeKSivdge4oGb9KzvLXFpg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB5757 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10.01.2020 09:17, Peng Fan wrote:=0A= > From: Peng Fan =0A= > =0A= > Use imx8m_clk_hw_composite_core to simplify code.=0A= > =0A= > Reviewed-by: Abel Vesa =0A= > Signed-off-by: Peng Fan =0A= > ---=0A= > drivers/clk/imx/clk-imx8mq.c | 19 +++++--------------=0A= > 1 file changed, 5 insertions(+), 14 deletions(-)=0A= > =0A= > diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c= =0A= > index 4c0edca1a6d0..b031183ff427 100644=0A= > --- a/drivers/clk/imx/clk-imx8mq.c=0A= > +++ b/drivers/clk/imx/clk-imx8mq.c=0A= > @@ -403,22 +403,13 @@ static int imx8mq_clocks_probe(struct platform_devi= ce *pdev)=0A= > =0A= > /* CORE */=0A= > hws[IMX8MQ_CLK_A53_SRC] =3D imx_clk_hw_mux2("arm_a53_src", base + 0x80= 00, 24, 3, imx8mq_a53_sels, ARRAY_SIZE(imx8mq_a53_sels));=0A= > - hws[IMX8MQ_CLK_M4_SRC] =3D imx_clk_hw_mux2("arm_m4_src", base + 0x8080,= 24, 3, imx8mq_arm_m4_sels, ARRAY_SIZE(imx8mq_arm_m4_sels));=0A= > - hws[IMX8MQ_CLK_VPU_SRC] =3D imx_clk_hw_mux2("vpu_src", base + 0x8100, 2= 4, 3, imx8mq_vpu_sels, ARRAY_SIZE(imx8mq_vpu_sels));=0A= > - hws[IMX8MQ_CLK_GPU_CORE_SRC] =3D imx_clk_hw_mux2("gpu_core_src", base += 0x8180, 24, 3, imx8mq_gpu_core_sels, ARRAY_SIZE(imx8mq_gpu_core_sels));= =0A= > - hws[IMX8MQ_CLK_GPU_SHADER_SRC] =3D imx_clk_hw_mux2("gpu_shader_src", ba= se + 0x8200, 24, 3, imx8mq_gpu_shader_sels, ARRAY_SIZE(imx8mq_gpu_shader_s= els));=0A= > -=0A= > hws[IMX8MQ_CLK_A53_CG] =3D imx_clk_hw_gate3_flags("arm_a53_cg", "arm_a= 53_src", base + 0x8000, 28, CLK_IS_CRITICAL);=0A= > - hws[IMX8MQ_CLK_M4_CG] =3D imx_clk_hw_gate3("arm_m4_cg", "arm_m4_src", b= ase + 0x8080, 28);=0A= > - hws[IMX8MQ_CLK_VPU_CG] =3D imx_clk_hw_gate3("vpu_cg", "vpu_src", base += 0x8100, 28);=0A= > - hws[IMX8MQ_CLK_GPU_CORE_CG] =3D imx_clk_hw_gate3("gpu_core_cg", "gpu_co= re_src", base + 0x8180, 28);=0A= > - hws[IMX8MQ_CLK_GPU_SHADER_CG] =3D imx_clk_hw_gate3("gpu_shader_cg", "gp= u_shader_src", base + 0x8200, 28);=0A= > -=0A= > hws[IMX8MQ_CLK_A53_DIV] =3D imx_clk_hw_divider2("arm_a53_div", "arm_a5= 3_cg", base + 0x8000, 0, 3);=0A= > - hws[IMX8MQ_CLK_M4_DIV] =3D imx_clk_hw_divider2("arm_m4_div", "arm_m4_cg= ", base + 0x8080, 0, 3);=0A= > - hws[IMX8MQ_CLK_VPU_DIV] =3D imx_clk_hw_divider2("vpu_div", "vpu_cg", ba= se + 0x8100, 0, 3);=0A= > - hws[IMX8MQ_CLK_GPU_CORE_DIV] =3D imx_clk_hw_divider2("gpu_core_div", "g= pu_core_cg", base + 0x8180, 0, 3);=0A= > - hws[IMX8MQ_CLK_GPU_SHADER_DIV] =3D imx_clk_hw_divider2("gpu_shader_div"= , "gpu_shader_cg", base + 0x8200, 0, 3);=0A= > +=0A= > + hws[IMX8MQ_CLK_M4_DIV] =3D imx8m_clk_hw_composite_core("arm_m4_div", im= x8mq_arm_m4_sels, base + 0x8080);=0A= > + hws[IMX8MQ_CLK_VPU_DIV] =3D imx8m_clk_hw_composite_core("vpu_div", imx8= mq_vpu_sels, base + 0x8100);=0A= > + hws[IMX8MQ_CLK_GPU_CORE_DIV] =3D imx8m_clk_hw_composite_core("gpu_core_= div", imx8mq_gpu_core_sels, base + 0x8180);=0A= > + hws[IMX8MQ_CLK_GPU_SHADER_DIV] =3D imx8m_clk_hw_composite("gpu_shader_d= iv", imx8mq_gpu_shader_sels, base + 0x8200);=0A= > =0A= > /* BUS */=0A= > hws[IMX8MQ_CLK_MAIN_AXI] =3D imx8m_clk_hw_composite_critical("main_axi= ", imx8mq_main_axi_sels, base + 0x8800);=0A= =0A= Collapsing _SRC _CG into _DIV is an useful simplification but it =0A= technically breaks DT compatibility rules.=0A= =0A= Inside imx8mq.dtsi there are clock assignments for =0A= IMX8MQ_CLK_GPU_CORE_SRC and IMX8MQ_CLK_GPU_SHADER_SRC which no longer =0A= exist so those assignments don't take effect.=0A= =0A= I think patching dts would be reasonable fix.=0A= =0A= --=0A= Regards,=0A= Leonard=0A=