RK1808 DRM 驱动流程分析
rockchip drm驱动的启动流程图:第一阶段:mipi_dsi_proberes = platform_get_resource(pdev, IORESOURCE_MEM, 0); //获取内存资源dsi->irq = platform_get_irq(pdev, 0); //获取中断资源dsi->pclk = devm_clk_get(dev, "pclk"); //获取pclkdsi->regmap = devm_regma