It sounds like you’re working with a (also known as Exynos 4210) on a test board—likely a development board or custom hardware for validating the SoC.
// Map test board control registers (example) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); priv->reg_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(priv->reg_base)) return PTR_ERR(priv->reg_base); Sec S5pc210 Test Bd Driver
// Read board revision from GPIO or dedicated register priv->board_rev = gpio_get_value(REV_GPIO_PIN); It sounds like you’re working with a (also
platform_set_drvdata(pdev, priv); return 0; } reg_base = devm_ioremap_resource(&pdev->
struct s5pc210_testbd_priv { void __iomem *reg_base; int board_rev; };
static int s5pc210_testbd_remove(struct platform_device *pdev) { dev_info(&pdev->dev, "Removing S5PC210 test board driver\n"); return 0; }