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authorQuentin Schulz <quentin.schulz@bootlin.com>2018-10-04 14:22:00 +0200
committerDavid S. Miller <davem@davemloft.net>2018-10-05 14:36:44 -0700
commit19aedfbe658326d6fe5b70347dc86eb7aee3d01a (patch)
tree4f88de818067d3bef417e50a5f104fb6bea6dab2 /drivers/net/ethernet/mscc
parentdt-bindings: net: ocelot: remove hsio from the list of register address spaces (diff)
downloadlinux-dev-19aedfbe658326d6fe5b70347dc86eb7aee3d01a.tar.xz
linux-dev-19aedfbe658326d6fe5b70347dc86eb7aee3d01a.zip
net: mscc: ocelot: get HSIO regmap from syscon
HSIO address space was moved to a syscon, hence we need to get the regmap of this address space from there and no more from the device node. Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Quentin Schulz <quentin.schulz@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mscc')
-rw-r--r--drivers/net/ethernet/mscc/ocelot_board.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot_board.c b/drivers/net/ethernet/mscc/ocelot_board.c
index 3cdf63e35b53..dca205e0ef75 100644
--- a/drivers/net/ethernet/mscc/ocelot_board.c
+++ b/drivers/net/ethernet/mscc/ocelot_board.c
@@ -9,6 +9,7 @@
#include <linux/netdevice.h>
#include <linux/of_mdio.h>
#include <linux/of_platform.h>
+#include <linux/mfd/syscon.h>
#include <linux/skbuff.h>
#include "ocelot.h"
@@ -168,6 +169,7 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
struct device_node *ports, *portnp;
struct ocelot *ocelot;
+ struct regmap *hsio;
u32 val;
struct {
@@ -179,7 +181,6 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
{ QSYS, "qsys" },
{ ANA, "ana" },
{ QS, "qs" },
- { HSIO, "hsio" },
};
if (!np && !pdev->dev.platform_data)
@@ -202,6 +203,14 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
ocelot->targets[res[i].id] = target;
}
+ hsio = syscon_regmap_lookup_by_compatible("mscc,ocelot-hsio");
+ if (IS_ERR(hsio)) {
+ dev_err(&pdev->dev, "missing hsio syscon\n");
+ return PTR_ERR(hsio);
+ }
+
+ ocelot->targets[HSIO] = hsio;
+
err = ocelot_chip_init(ocelot);
if (err)
return err;