Hi, On Mon, Jun 06, 2016 at 01:24:18PM +0300, Aleksei Mamlin wrote: > From: Boris Brezillon > > Define the NAND controller pin configs. > > Signed-off-by: Boris Brezillon > Signed-off-by: Aleksei Mamlin > --- > arch/arm/boot/dts/sun4i-a10.dtsi | 80 ++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 80 insertions(+) > > diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi > index a9c3190..146a08db 100644 > --- a/arch/arm/boot/dts/sun4i-a10.dtsi > +++ b/arch/arm/boot/dts/sun4i-a10.dtsi > @@ -1144,6 +1144,86 @@ > allwinner,drive = ; > allwinner,pull = ; > }; > + > + nand_pins_a: nand_base0@0 { > + allwinner,pins = "PC0", "PC1", "PC2", > + "PC5", "PC8", "PC9", "PC10", > + "PC11", "PC12", "PC13", "PC14", > + "PC15", "PC16"; > + allwinner,function = "nand0"; > + allwinner,drive = ; > + allwinner,pull = ; > + }; > + > + nand_cs0_pins_a: nand_cs@0 { > + allwinner,pins = "PC4"; > + allwinner,function = "nand0"; > + allwinner,drive = ; > + allwinner,pull = ; > + }; > + > + nand_cs1_pins_a: nand_cs@1 { > + allwinner,pins = "PC3"; > + allwinner,function = "nand0"; > + allwinner,drive = ; > + allwinner,pull = ; > + }; > + > + nand_cs2_pins_a: nand_cs@2 { > + allwinner,pins = "PC17"; > + allwinner,function = "nand0"; > + allwinner,drive = ; > + allwinner,pull = ; > + }; > + > + nand_cs3_pins_a: nand_cs@3 { > + allwinner,pins = "PC18"; > + allwinner,function = "nand0"; > + allwinner,drive = ; > + allwinner,pull = ; > + }; > + > + nand_cs4_pins_a: nand_cs@4 { > + allwinner,pins = "PC19"; > + allwinner,function = "nand0"; > + allwinner,drive = ; > + allwinner,pull = ; > + }; > + > + nand_cs5_pins_a: nand_cs@5 { > + allwinner,pins = "PC20"; > + allwinner,function = "nand0"; > + allwinner,drive = ; > + allwinner,pull = ; > + }; > + > + nand_cs6_pins_a: nand_cs@6 { > + allwinner,pins = "PC21"; > + allwinner,function = "nand0"; > + allwinner,drive = ; > + allwinner,pull = ; > + }; > + > + nand_cs7_pins_a: nand_cs@7 { > + allwinner,pins = "PC22"; > + allwinner,function = "nand0"; > + allwinner,drive = ; > + allwinner,pull = ; > + }; > + > + nand_rb0_pins_a: nand_rb@0 { > + allwinner,pins = "PC6"; > + allwinner,function = "nand0"; > + allwinner,drive = ; > + allwinner,pull = ; > + }; > + > + nand_rb1_pins_a: nand_rb@1 { > + allwinner,pins = "PC7"; > + allwinner,function = "nand0"; > + allwinner,drive = ; > + allwinner,pull = ; > + }; We usually enable only the pin groups that are actually used by some board to avoid bloating the DT too much. And the nodes should be sorted alphabetically. Thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com