[PATCH v3 2/8] clk: clocking-wizard: Do not map the memory for static-config
Shubhrajyoti Datta <[email protected]> Fri, 31 Jul 2026 12:50:43 +0530
| Newsgroups | org.kernel.vger.linux-clk,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
With xlnx,static-config the MMCM/PLL topology is fixed at synthesis time and no register programming is performed; only the dynamic path needs the AXI register block. Move devm_platform_ioremap_resource() under the non-static-config branch. Signed-off-by: Shubhrajyoti Datta <[email protected]> --- (no changes since v1) drivers/clk/xilinx/clk-xlnx-clock-wizard.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/clk/xilinx/clk-xlnx-clock-wizard.c b/drivers/clk/xilinx/clk-xlnx-clock-wizard.c index 4a0136349f71..e082051221be 100644 --- a/drivers/clk/xilinx/clk-xlnx-clock-wizard.c +++ b/drivers/clk/xilinx/clk-xlnx-clock-wizard.c @@ -1168,10 +1168,6 @@ static int clk_wzrd_probe(struct platform_device *pdev) return -ENOMEM; platform_set_drvdata(pdev, clk_wzrd); - clk_wzrd->base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(clk_wzrd->base)) - return PTR_ERR(clk_wzrd->base); - clk_wzrd->axi_clk = devm_clk_get_enabled(&pdev->dev, "s_axi_aclk"); if (IS_ERR(clk_wzrd->axi_clk)) return dev_err_probe(&pdev->dev, PTR_ERR(clk_wzrd->axi_clk), @@ -1183,6 +1179,10 @@ static int clk_wzrd_probe(struct platform_device *pdev) } if (!of_property_present(np, "xlnx,static-config")) { + clk_wzrd->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(clk_wzrd->base)) + return PTR_ERR(clk_wzrd->base); + ret = of_property_read_u32(np, "xlnx,speed-grade", &clk_wzrd->speed_grade); if (!ret) { if (clk_wzrd->speed_grade < 1 || clk_wzrd->speed_grade > 3) { -- 2.34.1