Messages in this thread Patch in this message | | | From | Chen-Yu Tsai <> | Subject | [PATCH v2 12/16] ARM: dts: sun7i: Add pin muxing options for the GMAC | Date | Fri, 10 Jan 2014 15:00:13 +0800 |
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The A20 has EMAC and GMAC muxed on the same pins. Add pin sets with gmac function for MII and RGMII mode to the DTSI.
Signed-off-by: Chen-Yu Tsai <wens@csie.org> --- arch/arm/boot/dts/sun7i-a20.dtsi | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+)
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index 18d211e..b18f18f 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -463,6 +463,32 @@ allwinner,drive = <0>; allwinner,pull = <0>; }; + + gmac_pins_mii_a: gmac_mii@0 { + allwinner,pins = "PA0", "PA1", "PA2", + "PA3", "PA4", "PA5", "PA6", + "PA7", "PA8", "PA9", "PA10", + "PA11", "PA12", "PA13", "PA14", + "PA15", "PA16"; + allwinner,function = "gmac"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + + gmac_pins_rgmii_a: gmac_rgmii@0 { + allwinner,pins = "PA0", "PA1", "PA2", + "PA3", "PA4", "PA5", "PA6", + "PA7", "PA8", "PA10", + "PA11", "PA12", "PA13", + "PA15", "PA16"; + allwinner,function = "gmac"; + /* + * data lines in RGMII mode use DDR mode + * and need a higher signal drive strength + */ + allwinner,drive = <3>; + allwinner,pull = <0>; + }; }; timer@01c20c00 { -- 1.8.5.2
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