ARM: dts: armada-375: update NAND node with new bindings

Use the new bindings of the Marvell NAND controller driver. Also adapt
the NAND controller node organization to distinguish which property is
relevant for the controller, and which one is NAND chip specific. Expose
the partitions as a subnode of the NAND chip.

Remove the 'marvell,nand-enable-arbiter' property, not needed anymore
as the new driver activates the arbiter by default for all boards which
is either needed or harmless.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>

diff --git a/arch/arm/boot/dts/armada-375-db.dts b/arch/arm/boot/dts/armada-375-db.dts
index e4ecd7e..0e67946 100644 (file)
--- a/arch/arm/boot/dts/armada-375-db.dts
+++ b/arch/arm/boot/dts/armada-375-db.dts
@@ -103,28 +103,38 @@
        nr-ports = <2>;
 };
 
-&nand {
+&nand_controller {
+       status = "okay";
        pinctrl-0 = <&nand_pins>;
        pinctrl-names = "default";
-       status = "okay";
-       num-cs = <1>;
-       marvell,nand-keep-config;
-       marvell,nand-enable-arbiter;
-       nand-on-flash-bbt;
-       nand-ecc-strength = <4>;
-       nand-ecc-step-size = <512>;
-
-       partition@0 {
-               label = "U-Boot";
-               reg = <0 0x800000>;
-       };
-       partition@800000 {
-               label = "Linux";
-               reg = <0x800000 0x800000>;
-       };
-       partition@1000000 {
-               label = "Filesystem";
-               reg = <0x1000000 0x3f000000>;
+
+       nand@0 {
+               reg = <0>;
+               label = "pxa3xx_nand-0";
+               nand-rb = <0>;
+               marvell,nand-keep-config;
+               nand-on-flash-bbt;
+               nand-ecc-strength = <4>;
+               nand-ecc-step-size = <512>;
+
+               partitions {
+                       compatible = "fixed-partitions";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       partition@0 {
+                               label = "U-Boot";
+                               reg = <0 0x800000>;
+                       };
+                       partition@800000 {
+                               label = "Linux";
+                               reg = <0x800000 0x800000>;
+                       };
+                       partition@1000000 {
+                               label = "Filesystem";
+                               reg = <0x1000000 0x3f000000>;
+                       };
+               };
        };
 };
 

diff --git a/arch/arm/boot/dts/armada-375.dtsi b/arch/arm/boot/dts/armada-375.dtsi
index 53ead6f..2932a29 100644 (file)
--- a/arch/arm/boot/dts/armada-375.dtsi
+++ b/arch/arm/boot/dts/armada-375.dtsi
@@ -502,11 +502,11 @@
                                status = "disabled";
                        };
 
-                       nand: nand@d0000 {
-                               compatible = "marvell,armada370-nand";
+                       nand_controller: nand-controller@d0000 {
+                               compatible = "marvell,armada370-nand-controller";
                                reg = <0xd0000 0x54>;
                                #address-cells = <1>;
-                               #size-cells = <1>;
+                               #size-cells = <0>;
                                interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
                                clocks = <&gateclk 11>;
                                status = "disabled";