diff options
| -rw-r--r-- | drivers/soc/tegra/pmc.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index 034a2a535a1e..d8c8894a8f38 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -2897,9 +2897,16 @@ static int tegra_pmc_probe(struct platform_device *pdev) if (IS_ERR(pmc->wake)) return PTR_ERR(pmc->wake); - pmc->aotag = devm_platform_ioremap_resource_byname(pdev, "aotag"); - if (IS_ERR(pmc->aotag)) - return PTR_ERR(pmc->aotag); + /* "aotag" is an optional aperture */ + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, + "aotag"); + if (res) { + pmc->aotag = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(pmc->aotag)) + return PTR_ERR(pmc->aotag); + } else { + pmc->aotag = NULL; + } /* "scratch" is an optional aperture */ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, |