On Thu, Jul 26, 2018 at 11:36:19AM -0700, Arun Parameswaran wrote:
> Modify the register offsets in the Broadcom iProc mdio mux to start
> from the top of the register address space.
>
> Earlier the base address specified was from the middle of the block's
> register space. The base address will now point to the start of the
> mdio's address space. The offsets have been fixed to match this.
Hi Arun
Did you consider a change something like:
diff --git a/drivers/net/phy/mdio-mux-bcm-iproc.c b/drivers/net/phy/mdio-mux-bcm-iproc.c
index 0831b7142df7..2d53e609498c 100644
--- a/drivers/net/phy/mdio-mux-bcm-iproc.c
+++ b/drivers/net/phy/mdio-mux-bcm-iproc.c
@@ -169,6 +169,12 @@ static int mdio_mux_iproc_probe(struct platform_device *pdev)
md->dev = &pdev->dev;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+ if (res->start & 0xfff != 0) {
+ dev_info(&pdev->dev, "Please upgrade your device tree blob.\n");
+ res->start &= ~0xfff;
+ }
+
md->base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(md->base)) {
dev_err(&pdev->dev, "failed to ioremap register\n");
Andrew
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