linux/arch/arm/boot/dts/mt7623n-rfb-nand.dts
Mathieu Malaterre 294d47a72a arm: mt7: dts: Remove leading 0x and 0s from bindings notation
Improve the DTS files by removing all the leading "0x" and zeros to fix the
following dtc warnings:

Warning (unit_address_format): Node /XXX unit name should not have leading "0x"

and

Warning (unit_address_format): Node /XXX unit name should not have leading 0s

Converted using the following command:

find . -type f \( -iname *.dts -o -iname *.dtsi \) -exec sed -i -e "s/@\([0-9a-fA-FxX\.;:#]+\)\s*{/@\L\1 {/g" -e "s/@0x\(.*\) {/@\1 {/g" -e "s/@0+\(.*\) {/@\1 {/g" {} +^C

For simplicity, two sed expressions were used to solve each warnings separately.

To make the regex expression more robust a few other issues were resolved,
namely setting unit-address to lower case, and adding a whitespace before the
the opening curly brace:

https://elinux.org/Device_Tree_Linux#Linux_conventions

This will solve as a side effect warning:

Warning (simple_bus_reg): Node /XXX@<UPPER> simple-bus unit address format error, expected "<lower>"

This is a follow up to commit 4c9847b737 ("dt-bindings: Remove leading 0x from bindings notation")

Reported-by: David Daney <ddaney@caviumnetworks.com>
Suggested-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2017-12-16 22:10:30 +01:00

112 lines
2.4 KiB
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/*
* Copyright (c) 2017 MediaTek Inc.
* Author: John Crispin <john@phrozen.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
/dts-v1/;
#include "mt7623n-rfb.dtsi"
/ {
model = "MediaTek MT7623N NAND reference board";
compatible = "mediatek,mt7623n-rfb-nand", "mediatek,mt7623";
};
&bch {
status = "okay";
};
&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>;
};
};
};
};
&pio {
nand_pins_default: nanddefault {
pins_ale {
pinmux = <MT7623_PIN_116_MSDC0_CMD_FUNC_NALE>;
drive-strength = <MTK_DRIVE_8mA>;
bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
};
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>;
};
};
};