Messages in this thread Patch in this message | | | From | Antoine Tenart <> | Subject | [PATCH v2 7/7] ARM: berlin: enable flash on the BG2Q DMP | Date | Tue, 7 Jul 2015 17:27:27 +0200 |
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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@free-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 4a749e5b3b44..0d0146a773c0 100644 --- a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts +++ b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts @@ -140,3 +140,28 @@ &sata_phy { status = "okay"; }; + +&soc_pinctrl { + 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"; +}; -- 2.4.5
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