From mboxrd@z Thu Jan 1 00:00:00 1970 From: b.brezillon.dev@gmail.com (Boris BREZILLON) Date: Wed, 29 Jan 2014 15:34:22 +0100 Subject: [RFC PATCH v2 12/14] ARM: sunxi/dt: enable NAND on cubietruck board In-Reply-To: <1391006064-28890-1-git-send-email-b.brezillon.dev@gmail.com> References: <1391006064-28890-1-git-send-email-b.brezillon.dev@gmail.com> Message-ID: <1391006064-28890-13-git-send-email-b.brezillon.dev@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Enable the NFC and describe the NAND flash connected to this controller. Signed-off-by: Boris BREZILLON --- 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"; -- 1.7.9.5