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Date: Thu, 12 Feb 2015 15:53:36 +0100 From: Antoine Tenart <antoine.tenart@...e-electrons.com> To: sebastian.hesselbarth@...il.com, ezequiel.garcia@...e-electrons.com, dwmw2@...radead.org, computersforpeace@...il.com Cc: Antoine Tenart <antoine.tenart@...e-electrons.com>, boris.brezillon@...e-electrons.com, thomas.petazzoni@...e-electrons.com, zmxu@...vell.com, jszhang@...vell.com, linux-arm-kernel@...ts.infradead.org, linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org Subject: [PATCH v2 10/10] ARM: berlin: enable flash on the BG2Q DMP The BG2Q DMP has a nand controller. Add the corresponding node, but do not enable it by default because the nand is only available on some BG2Q DMP. Signed-off-by: Antoine Tenart <antoine.tenart@...e-electrons.com> --- arch/arm/boot/dts/berlin2q-marvell-dmp.dts | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts index a98ac1bd8f65..4157258a6fb0 100644 --- a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts +++ b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts @@ -112,3 +112,28 @@ &sata_phy { status = "okay"; }; + +&chip { + nand_pmux: nand-pmux { + groups = "G0", "G1"; + function = "nand"; + }; +}; + +&nand0 { + pinctrl-0 = <&nand_pmux>; + pinctrl-names = "default"; + + marvell,nand-enable-arbiter; + nand-ecc-strength = <48>; + nand-ecc-step-size = <1024>; + + num-cs = <1>; + + /* + * Two kinds of BG2Q DMP are available: one with emmc and + * one with a nand. The latter is not widespread. Because + * of this, disable the nand by default. + */ + status = "disabled"; +}; -- 2.3.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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