mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
synced 2025-08-30 21:52:21 +00:00
2b4881839a
Add basic support for Unisoc's UMS512, with this patch, the board ums512-1h10 can run into console. Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com> Link: https://lore.kernel.org/r/20230306085717.420353-1-chunyan.zhang@unisoc.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
62 lines
945 B
Plaintext
62 lines
945 B
Plaintext
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
|
|
/*
|
|
* Unisoc UMS512-1h10 boards DTS file
|
|
*
|
|
* Copyright (C) 2021, Unisoc Inc.
|
|
*/
|
|
|
|
/dts-v1/;
|
|
|
|
#include "ums512.dtsi"
|
|
|
|
/ {
|
|
model = "Unisoc UMS512-1H10 Board";
|
|
|
|
compatible = "sprd,ums512-1h10", "sprd,ums512";
|
|
|
|
aliases {
|
|
serial0 = &uart0;
|
|
serial1 = &uart1;
|
|
};
|
|
|
|
memory@80000000 {
|
|
device_type = "memory";
|
|
reg = <0x0 0x80000000 0x0 0x80000000>;
|
|
};
|
|
|
|
chosen {
|
|
stdout-path = "serial1:115200n8";
|
|
};
|
|
};
|
|
|
|
&uart0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&uart1 {
|
|
status = "okay";
|
|
};
|
|
|
|
/* SD card */
|
|
&sdio0 {
|
|
bus-width = <4>;
|
|
no-sdio;
|
|
no-mmc;
|
|
sprd,phy-delay-sd-uhs-sdr104 = <0x7f 0x73 0x72 0x72>;
|
|
sprd,phy-delay-sd-uhs-sdr50 = <0x6e 0x7f 0x01 0x01>;
|
|
sprd,phy-delay-sd-highspeed = <0x7f 0x1a 0x9a 0x9a>;
|
|
sprd,phy-delay-legacy = <0x7f 0x1a 0x9a 0x9a>;
|
|
sd-uhs-sdr104;
|
|
sd-uhs-sdr50;
|
|
};
|
|
|
|
/* EMMC storage */
|
|
&sdio3 {
|
|
status = "okay";
|
|
bus-width = <8>;
|
|
no-sdio;
|
|
no-sd;
|
|
non-removable;
|
|
cap-mmc-hw-reset;
|
|
};
|