diff options
| -rw-r--r-- | drivers/gpu/drm/aspeed/aspeed_gfx_drv.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c index 457ec04950f7..54a6bda03c0e 100644 --- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c +++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c @@ -103,6 +103,7 @@ static int aspeed_gfx_load(struct drm_device *drm) { struct platform_device *pdev = to_platform_device(drm->dev); struct aspeed_gfx *priv = to_aspeed_gfx(drm); + struct device_node *np = pdev->dev.of_node; struct resource *res; int ret; @@ -111,10 +112,13 @@ static int aspeed_gfx_load(struct drm_device *drm) if (IS_ERR(priv->base)) return PTR_ERR(priv->base); - priv->scu = syscon_regmap_lookup_by_compatible("aspeed,ast2500-scu"); + priv->scu = syscon_regmap_lookup_by_phandle(np, "syscon"); if (IS_ERR(priv->scu)) { - dev_err(&pdev->dev, "failed to find SCU regmap\n"); - return PTR_ERR(priv->scu); + priv->scu = syscon_regmap_lookup_by_compatible("aspeed,ast2500-scu"); + if (IS_ERR(priv->scu)) { + dev_err(&pdev->dev, "failed to find SCU regmap\n"); + return PTR_ERR(priv->scu); + } } ret = of_reserved_mem_device_init(drm->dev); |