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authorDavid S. Miller <davem@davemloft.net>2016-01-15 20:40:04 +0100
committerDavid S. Miller <davem@davemloft.net>2016-01-15 20:40:04 +0100
commit628a96e7d3b684baf5584462de32345e997d7dbe (patch)
tree90d57803a4e5bbb6968fb42f4192530f827439d8
parentnet: preserve IP control block during GSO segmentation (diff)
parentnet: hns: fixes no syscon error when init mdio (diff)
downloadlinux-628a96e7d3b684baf5584462de32345e997d7dbe.tar.xz
linux-628a96e7d3b684baf5584462de32345e997d7dbe.zip
Merge branch 'hisi-fixes'
Kejian Yan says: ==================== dts: hisi: fixes no syscon fault when init mdio This patchset fixes the bug that eth can't initial successful on hip05-D02 because the dts files doesn't match the source code. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt16
-rw-r--r--arch/arm64/boot/dts/hisilicon/hip05.dtsi5
-rw-r--r--arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi4
-rw-r--r--drivers/net/ethernet/hisilicon/hns_mdio.c2
4 files changed, 24 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt
index 6ac7c000af22..e3ccab114006 100644
--- a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt
+++ b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt
@@ -187,6 +187,22 @@ Example:
reg = <0xb0000000 0x10000>;
};
+Hisilicon HiP05 PERISUB system controller
+
+Required properties:
+- compatible : "hisilicon,hip05-perisubc", "syscon";
+- reg : Register address and size
+
+The HiP05 PERISUB system controller is shared by peripheral controllers in
+HiP05 Soc to implement some basic configurations. The peripheral
+controllers include mdio, ddr, iic, uart, timer and so on.
+
+Example:
+ /* for HiP05 perisub-ctrl-c system */
+ peri_c_subctrl: syscon@80000000 {
+ compatible = "hisilicon,hip05-perisubc", "syscon";
+ reg = <0x0 0x80000000 0x0 0x10000>;
+ };
-----------------------------------------------------------------------
Hisilicon CPU controller
diff --git a/arch/arm64/boot/dts/hisilicon/hip05.dtsi b/arch/arm64/boot/dts/hisilicon/hip05.dtsi
index 4ff16d016e34..c1ea999c7be1 100644
--- a/arch/arm64/boot/dts/hisilicon/hip05.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hip05.dtsi
@@ -246,6 +246,11 @@
clock-frequency = <200000000>;
};
+ peri_c_subctrl: syscon@80000000 {
+ compatible = "hisilicon,hip05-perisubc", "syscon";
+ reg = < 0x0 0x80000000 0x0 0x10000>;
+ };
+
uart0: uart@80300000 {
compatible = "snps,dw-apb-uart";
reg = <0x0 0x80300000 0x0 0x10000>;
diff --git a/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi b/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi
index 606dd5a05c2d..da7b6e613257 100644
--- a/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi
@@ -10,8 +10,8 @@ soc0: soc@000000000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "hisilicon,hns-mdio";
- reg = <0x0 0x803c0000 0x0 0x10000
- 0x0 0x80000000 0x0 0x10000>;
+ reg = <0x0 0x803c0000 0x0 0x10000>;
+ subctrl-vbase = <&peri_c_subctrl>;
soc0_phy0: ethernet-phy@0 {
reg = <0x0>;
diff --git a/drivers/net/ethernet/hisilicon/hns_mdio.c b/drivers/net/ethernet/hisilicon/hns_mdio.c
index 58c96c412fe8..765ddb3dcd1a 100644
--- a/drivers/net/ethernet/hisilicon/hns_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns_mdio.c
@@ -458,7 +458,7 @@ static int hns_mdio_probe(struct platform_device *pdev)
}
mdio_dev->subctrl_vbase =
- syscon_node_to_regmap(of_parse_phandle(np, "subctrl_vbase", 0));
+ syscon_node_to_regmap(of_parse_phandle(np, "subctrl-vbase", 0));
if (IS_ERR(mdio_dev->subctrl_vbase)) {
dev_warn(&pdev->dev, "no syscon hisilicon,peri-c-subctrl\n");
mdio_dev->subctrl_vbase = NULL;