Messages in this thread Patch in this message | | | From | Vignesh Raghavendra <> | Subject | [PATCH 2/4] mtd: hyperbus: hbmc-am654: Fix direct mapping setup flash access | Date | Thu, 17 Sep 2020 13:17:47 +0530 |
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Setting up of direct mapping should be done with flash node's IO address space and not with controller's IO region.
Fixes: b6fe8bc67d2d3 ("mtd: hyperbus: move direct mapping setup to AM654 HBMC driver") Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> --- drivers/mtd/hyperbus/hbmc-am654.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mtd/hyperbus/hbmc-am654.c b/drivers/mtd/hyperbus/hbmc-am654.c index e0e33f6bf513..1e70ecfffa39 100644 --- a/drivers/mtd/hyperbus/hbmc-am654.c +++ b/drivers/mtd/hyperbus/hbmc-am654.c @@ -70,7 +70,8 @@ static int am654_hbmc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, priv); - ret = of_address_to_resource(np, 0, &res); + priv->hbdev.np = of_get_next_child(np, NULL); + ret = of_address_to_resource(priv->hbdev.np, 0, &res); if (ret) return ret; @@ -103,7 +104,6 @@ static int am654_hbmc_probe(struct platform_device *pdev) priv->ctlr.dev = dev; priv->ctlr.ops = &am654_hbmc_ops; priv->hbdev.ctlr = &priv->ctlr; - priv->hbdev.np = of_get_next_child(dev->of_node, NULL); ret = hyperbus_register_device(&priv->hbdev); if (ret) { dev_err(dev, "failed to register controller\n"); -- 2.28.0
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