[RFC PATCH v2 12/14] ARM: sunxi/dt: enable NAND on cubietruck board
From: Boris BREZILLON <hidden>
Date: 2014-01-29 14:34:59
Also in:
linux-devicetree, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Enable the NFC and describe the NAND flash connected to this controller. Signed-off-by: Boris BREZILLON <redacted> --- arch/arm/boot/dts/sun7i-a20-cubietruck.dts | 31 ++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+)
diff --git a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
index 8a1009d..031de97 100644
--- a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
+++ b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts@@ -19,6 +19,37 @@ compatible = "cubietech,cubietruck", "allwinner,sun7i-a20"; soc at 01c00000 { + nfc: nand at 01c03000 { + pinctrl-names = "default"; + pinctrl-0 = <&nand_pins_a &nand_cs0_pins_a &nand_rb0_pins_a>; + status = "okay"; + + nand at 0 { + #address-cells = <1>; + #size-cells = <1>; + reg = <0>; + allwinner,rb = <0>; + nand-ecc-mode = "soft_bch"; + + /* nand timings */ + tCLS-min = <6>; + tCLH-min = <3>; + tCS-min = <20>; + tCH-min = <5>; + tWP-min = <8>; + tWH-min = <6>; + tALS-min = <6>; + tDS-min = <6>; + tDH-min = <2>; + tRR-min = <20>; + tALH-min = <3>; + tRP-min = <8>; + tREH-min = <6>; + tRC-min = <16>; + tWC-min = <16>; + }; + }; + pinctrl at 01c20800 { led_pins_cubietruck: led_pins at 0 { allwinner,pins = "PH7", "PH11", "PH20", "PH21";
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1.7.9.5