[PATCH 16/16] arm: dts: enable the nand device on the mt7623n nand rfb
From: john@phrozen.org (John Crispin)
Date: 2017-01-23 11:29:35
Also in:
linux-devicetree, linux-mediatek
Subsystem:
the rest · Maintainer:
Linus Torvalds
Enable the nand device and setup pinmux on the mt7632m rfb with nand support. Signed-off-by: John Crispin <john@phrozen.org> --- arch/arm/boot/dts/mt7623n-rfb-nand.dts | 88 ++++++++++++++++++++++++++++++++ 1 file changed, 88 insertions(+)
diff --git a/arch/arm/boot/dts/mt7623n-rfb-nand.dts b/arch/arm/boot/dts/mt7623n-rfb-nand.dts
index 436d51c..9356095 100644
--- 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 at 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 at 0 { + label = "preloader"; + reg = <0x0 0x40000>; + }; + + partition at 40000 { + label = "uboot"; + reg = <0x40000 0x80000>; + }; + + partition at C0000 { + label = "uboot-env"; + reg = <0xC0000 0x40000>; + }; + + partition at 140000 { + label = "bootimg"; + reg = <0x140000 0x2000000>; + }; + + partition at 2140000 { + label = "recovery"; + reg = <0x2140000 0x2000000>; + }; + + partition at 4140000 { + label = "rootfs"; + reg = <0x4140000 0x1000000>; + }; + + partition at 5140000 { + label = "usrdata"; + reg = <0x5140000 0x1000000>; + }; + }; + }; +}; + +&bch { + status = "okay"; +};
--
1.7.10.4