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| author | Gregory CLEMENT <gregory.clement@free-electrons.com> | 2017-09-29 14:27:39 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-01 22:51:40 -0700 |
| commit | 4792ea04bcd03b8ccfd1ae336c5deba52dd9edc9 (patch) | |
| tree | 895d407b383d3ff0378640dc0bc405e2f782c7d1 /Documentation | |
| parent | 90841047a01b452cc8c3f9b990698b264143334a (diff) | |
| download | linux-stable-4792ea04bcd03b8ccfd1ae336c5deba52dd9edc9.tar.gz linux-stable-4792ea04bcd03b8ccfd1ae336c5deba52dd9edc9.tar.bz2 linux-stable-4792ea04bcd03b8ccfd1ae336c5deba52dd9edc9.zip | |
net: mvpp2: Fix clock resource by adding an optional bus clock
On Armada 7K/8K we need to explicitly enable the bus clock. The bus clock
is optional because not all the SoCs need them but at least for Armada
7K/8K it is actually mandatory.
The binding documentation is updating accordingly.
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/net/marvell-pp2.txt | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/net/marvell-pp2.txt b/Documentation/devicetree/bindings/net/marvell-pp2.txt index 7e2dad08a12e..1814fa13f6ab 100644 --- a/Documentation/devicetree/bindings/net/marvell-pp2.txt +++ b/Documentation/devicetree/bindings/net/marvell-pp2.txt @@ -21,8 +21,9 @@ Required properties: - main controller clock (for both armada-375-pp2 and armada-7k-pp2) - GOP clock (for both armada-375-pp2 and armada-7k-pp2) - MG clock (only for armada-7k-pp2) -- clock-names: names of used clocks, must be "pp_clk", "gop_clk" and - "mg_clk" (the latter only for armada-7k-pp2). + - AXI clock (only for armada-7k-pp2) +- clock-names: names of used clocks, must be "pp_clk", "gop_clk", "mg_clk" + and "axi_clk" (the 2 latter only for armada-7k-pp2). The ethernet ports are represented by subnodes. At least one port is required. @@ -78,8 +79,9 @@ Example for marvell,armada-7k-pp2: cpm_ethernet: ethernet@0 { compatible = "marvell,armada-7k-pp22"; reg = <0x0 0x100000>, <0x129000 0xb000>; - clocks = <&cpm_syscon0 1 3>, <&cpm_syscon0 1 9>, <&cpm_syscon0 1 5>; - clock-names = "pp_clk", "gop_clk", "gp_clk"; + clocks = <&cpm_syscon0 1 3>, <&cpm_syscon0 1 9>, + <&cpm_syscon0 1 5>, <&cpm_syscon0 1 18>; + clock-names = "pp_clk", "gop_clk", "gp_clk", "axi_clk"; eth0: eth0 { interrupts = <ICU_GRP_NSR 39 IRQ_TYPE_LEVEL_HIGH>, |