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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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bc8841f0c1
With commit d8e8fd0ebf ("mtd: rawnand: denali: decouple controller
and NAND chips"), the Denali NAND controller driver migrated to the
new controller/chip representation.
Update DT for it.
In the new binding, the number of connected chips are described in
DT instead of run-time probed.
I added just one chip to the reference boards, where we do not know
if the on-board NAND device is a single chip or multiple chips.
If we added too many chips into DT, it would end up with the timeout
error in nand_scan_ident().
I changed all the pinctrl properties to use the single CS.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
85 lines
1.1 KiB
Plaintext
85 lines
1.1 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0+ OR MIT
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//
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// Device Tree Source for UniPhier LD4 Reference Board
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//
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// Copyright (C) 2015-2016 Socionext Inc.
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// Author: Masahiro Yamada <yamada.masahiro@socionext.com>
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/dts-v1/;
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#include "uniphier-ld4.dtsi"
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#include "uniphier-ref-daughter.dtsi"
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#include "uniphier-support-card.dtsi"
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/ {
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model = "UniPhier LD4 Reference Board";
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compatible = "socionext,uniphier-ld4-ref", "socionext,uniphier-ld4";
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chosen {
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stdout-path = "serial0:115200n8";
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};
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aliases {
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serial0 = &serial0;
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serial1 = &serial1;
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serial2 = &serial2;
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serial3 = &serial3;
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i2c0 = &i2c0;
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i2c1 = &i2c1;
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i2c2 = &i2c2;
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i2c3 = &i2c3;
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};
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memory@80000000 {
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device_type = "memory";
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reg = <0x80000000 0x20000000>;
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};
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};
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ðsc {
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interrupts = <1 8>;
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};
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&serial0 {
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status = "okay";
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};
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&serial2 {
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status = "okay";
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};
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&serial3 {
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status = "okay";
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};
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&gpio {
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xirq1 {
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gpio-hog;
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gpios = <UNIPHIER_GPIO_IRQ(1) 0>;
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input;
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};
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};
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&i2c0 {
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status = "okay";
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};
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&sd {
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status = "okay";
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};
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&usb0 {
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status = "okay";
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};
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&usb1 {
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status = "okay";
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};
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&nand {
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status = "okay";
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nand@0 {
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reg = <0>;
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};
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};
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