diff options
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/mmc/socfpga-dw-mshc.txt | 23 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/net/socfpga-dwmac.txt | 35 |
2 files changed, 58 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/socfpga-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/socfpga-dw-mshc.txt new file mode 100644 index 000000000000..4897bea7e3f8 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/socfpga-dw-mshc.txt @@ -0,0 +1,23 @@ +* Altera SOCFPGA specific extensions to the Synopsys Designware Mobile + Storage Host Controller + +The Synopsys designware mobile storage host controller is used to interface +a SoC with storage medium such as eMMC or SD/MMC cards. This file documents +differences between the core Synopsys dw mshc controller properties described +by synopsys-dw-mshc.txt and the properties used by the Altera SOCFPGA specific +extensions to the Synopsys Designware Mobile Storage Host Controller. + +Required Properties: + +* compatible: should be + - "altr,socfpga-dw-mshc": for Altera's SOCFPGA platform + +Example: + + mmc: dwmmc0@ff704000 { + compatible = "altr,socfpga-dw-mshc"; + reg = <0xff704000 0x1000>; + interrupts = <0 129 4>; + #address-cells = <1>; + #size-cells = <0>; + }; diff --git a/Documentation/devicetree/bindings/net/socfpga-dwmac.txt b/Documentation/devicetree/bindings/net/socfpga-dwmac.txt new file mode 100644 index 000000000000..d53d3765b2c6 --- /dev/null +++ b/Documentation/devicetree/bindings/net/socfpga-dwmac.txt @@ -0,0 +1,35 @@ +Altera SOCFPGA SoC DWMAC controller + +The device node has following properties. + +Required properties: + - compatible : Should contain "altr,socfpga-stmmac" + - altr,sysmgr-syscon : Should be the phandle to the system manager node that + encompasses the glue register, and the register offset. + +Sub-nodes: +The dwmac core should be added as subnode to SOCFPGA dwmac glue. +- dwmac : The binding details of dwmac can be found in + Documentation/devicetree/bindings/net/stmmac.txt + +Example: + +ethernet0: ethernet0 { + #address-cells = <1>; + #size-cells = <1>; + + compatible = "altr,socfpga-stmmac"; + altr,sysmgr-syscon = <&sysmgr 0x60>; + status = "disabled"; + ranges; + + gmac0: gmac0@ff700000 { + compatible = "snps,dwmac-3.70a", "snps,dwmac"; + reg = <0xff700000 0x2000>; + interrupts = <0 115 4>; + interrupt-names = "macirq"; + mac-address = [00 00 00 00 00 00];/* Filled in by U-Boot */ + clocks = <&emac0_clk>; + clock-names = "stmmaceth"; + }; +}; |