arm: dts: mt7623: enable the nand device on the mt7623n nand rfb

Enable the nand device and setup pinmux on the mt7632m rfb with nand
support.

Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

diff --git a/arch/arm/boot/dts/mt7623n-rfb-nand.dts b/arch/arm/boot/dts/mt7623n-rfb-nand.dts
index ba7d1ab208450556c6e8196d8473708296d2cda9..63ffb7862a5631a640fa3797048a9c45f4d5e282 100644 (file)
--- a/arch/arm/boot/dts/mt7623n-rfb-nand.dts
+++ b/arch/arm/boot/dts/mt7623n-rfb-nand.dts
@@ -19,3 +19,91 @@
        model = "MediaTek MT7623N NAND reference board";
        compatible = "mediatek,mt7623n-rfb-nand", "mediatek,mt7623";
 };
+
+&pio {
+       nand_pins_default: nanddefault {
+               pins_dat {
+                       pinmux = <MT7623_PIN_111_MSDC0_DAT7_FUNC_NLD7>,
+                                <MT7623_PIN_112_MSDC0_DAT6_FUNC_NLD6>,
+                                <MT7623_PIN_114_MSDC0_DAT4_FUNC_NLD4>,
+                                <MT7623_PIN_118_MSDC0_DAT3_FUNC_NLD3>,
+                                <MT7623_PIN_121_MSDC0_DAT0_FUNC_NLD0>,
+                                <MT7623_PIN_120_MSDC0_DAT1_FUNC_NLD1>,
+                                <MT7623_PIN_113_MSDC0_DAT5_FUNC_NLD5>,
+                                <MT7623_PIN_115_MSDC0_RSTB_FUNC_NLD8>,
+                                <MT7623_PIN_119_MSDC0_DAT2_FUNC_NLD2>;
+                       input-enable;
+                       drive-strength = <MTK_DRIVE_8mA>;
+                       bias-pull-up;
+               };
+
+               pins_we {
+                       pinmux = <MT7623_PIN_117_MSDC0_CLK_FUNC_NWEB>;
+                       drive-strength = <MTK_DRIVE_8mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
+               };
+
+               pins_ale {
+                       pinmux = <MT7623_PIN_116_MSDC0_CMD_FUNC_NALE>;
+                       drive-strength = <MTK_DRIVE_8mA>;
+                       bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+               };
+       };
+};
+
+&nandc {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&nand_pins_default>;
+       nand@0 {
+               reg = <0>;
+               spare_per_sector = <64>;
+               nand-ecc-mode = "hw";
+               nand-ecc-strength = <12>;
+               nand-ecc-step-size = <1024>;
+               partitions {
+                       compatible = "fixed-partitions";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       partition@0 {
+                               label = "preloader";
+                               reg = <0x0 0x40000>;
+                       };
+
+                       partition@40000 {
+                               label = "uboot";
+                               reg = <0x40000 0x80000>;
+                       };
+
+                       partition@C0000 {
+                               label = "uboot-env";
+                               reg = <0xC0000 0x40000>;
+                       };
+
+                       partition@140000 {
+                               label = "bootimg";
+                               reg = <0x140000 0x2000000>;
+                       };
+
+                       partition@2140000 {
+                               label = "recovery";
+                               reg = <0x2140000 0x2000000>;
+                       };
+
+                       partition@4140000 {
+                               label = "rootfs";
+                               reg = <0x4140000 0x1000000>;
+                       };
+
+                       partition@5140000 {
+                               label = "usrdata";
+                               reg = <0x5140000 0x1000000>;
+                       };
+               };
+       };
+};
+
+&bch {
+       status = "okay";
+};