mediatek: initial cmcc a10 support

Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
This commit is contained in:
Tianling Shen 2023-09-21 17:01:29 +08:00
parent 66a4cb971a
commit 2f6d8f3f29
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GPG Key ID: 6850B6345C862176
4 changed files with 271 additions and 3 deletions

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@ -0,0 +1,245 @@
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright (C) 2023 Tianling Shen <cnsztl@immortalwrt.org>
*/
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include "mt7981.dtsi"
/ {
model = "CMCC A10 (custom U-Boot layout)";
compatible = "cmcc,a10-ubootmod", "mediatek,mt7981";
aliases {
led-boot = &boot_led;
led-failsafe = &boot_led;
led-running = &running_led;
led-upgrade = &running_led;
serial0 = &uart0;
};
chosen {
stdout-path = "serial0:115200n8";
};
memory {
reg = <0 0x40000000 0 0x10000000>;
};
gpio-keys {
compatible = "gpio-keys";
button-reset {
label = "reset";
linux,code = <KEY_RESTART>;
gpios = <&pio 1 GPIO_ACTIVE_LOW>;
};
button-wps {
label = "wps";
linux,code = <KEY_WPS_BUTTON>;
gpios = <&pio 0 GPIO_ACTIVE_LOW>;
};
};
gpio-leds {
compatible = "gpio-leds";
led-0 {
label = "blue:status";
gpios = <&pio 9 GPIO_ACTIVE_LOW>;
};
running_led: led-1 {
label = "green:status";
gpios = <&pio 10 GPIO_ACTIVE_LOW>;
};
boot_led: led-2 {
label = "red:status";
gpios = <&pio 11 GPIO_ACTIVE_LOW>;
};
};
};
&eth {
status = "okay";
gmac0: mac@0 {
compatible = "mediatek,eth-mac";
reg = <0>;
phy-mode = "2500base-x";
nvmem-cells = <&macaddr_factory_2a 0>;
nvmem-cell-names = "mac-address";
fixed-link {
speed = <2500>;
full-duplex;
pause;
};
};
};
&mdio_bus {
switch: switch@0 {
compatible = "mediatek,mt7531";
reg = <31>;
reset-gpios = <&pio 39 GPIO_ACTIVE_HIGH>;
interrupt-controller;
#interrupt-cells = <1>;
interrupt-parent = <&pio>;
interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
};
};
&spi0 {
pinctrl-names = "default";
pinctrl-0 = <&spi0_flash_pins>;
status = "okay";
spi_nand: flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "spi-nand";
reg = <0>;
spi-max-frequency = <52000000>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
mediatek,nmbm;
mediatek,bmt-max-ratio = <1>;
mediatek,bmt-max-reserved-blocks = <64>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "BL2";
reg = <0x00000 0x100000>;
read-only;
};
partition@100000 {
label = "u-boot-env";
reg = <0x100000 0x80000>;
};
factory: partition@180000 {
label = "Factory";
reg = <0x180000 0x200000>;
compatible = "nvmem-cells";
nvmem-layout {
compatible = "fixed-layout";
#address-cells = <1>;
#size-cells = <1>;
macaddr_factory_24: macaddr@24 {
compatible = "mac-base";
reg = <0x24 0x6>;
#nvmem-cell-cells = <1>;
};
macaddr_factory_2a: macaddr@2a {
compatible = "mac-base";
reg = <0x2a 0x6>;
#nvmem-cell-cells = <1>;
};
};
};
partition@380000 {
label = "FIP";
reg = <0x380000 0x200000>;
};
partition@580000 {
label = "ubi";
reg = <0x580000 0x7000000>;
};
};
};
};
&switch {
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
label = "lan1";
};
port@2 {
reg = <2>;
label = "lan2";
};
port@3 {
reg = <3>;
label = "lan3";
};
port@4 {
reg = <4>;
label = "wan";
nvmem-cells = <&macaddr_factory_24 0>;
nvmem-cell-names = "mac-address";
};
port@6 {
reg = <6>;
ethernet = <&gmac0>;
phy-mode = "2500base-x";
fixed-link {
speed = <2500>;
full-duplex;
pause;
};
};
};
};
&pio {
spi0_flash_pins: spi0-pins {
mux {
function = "spi";
groups = "spi0", "spi0_wp_hold";
};
conf-pu {
pins = "SPI0_CS", "SPI0_HOLD", "SPI0_WP";
drive-strength = <MTK_DRIVE_8mA>;
bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
};
conf-pd {
pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO";
drive-strength = <MTK_DRIVE_8mA>;
bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
};
};
};
&uart0 {
status = "okay";
};
&watchdog {
status = "okay";
};
&wifi {
status = "okay";
mediatek,mtd-eeprom = <&factory 0x0>;
};

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@ -34,6 +34,7 @@ mediatek_setup_interfaces()
;;
cetron,ct3003-stock|\
cetron,ct3003-ubootmod|\
cmcc,a10-ubootmod|\
cudy,wr3000-v1|\
jcg,q30-ubootmod|\
livinet,zr-3020|\

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@ -41,6 +41,10 @@ case "$board" in
[ "$PHYNBR" = "0" ] && macaddr_add $addr 1 > /sys${DEVPATH}/macaddress
[ "$PHYNBR" = "1" ] && macaddr_add $addr 2 > /sys${DEVPATH}/macaddress
;;
cmcc,a10-ubootmod|\
cmcc,rax3000m-nand-ubootmod)
[ "$PHYNBR" = "1" ] && mtd_get_mac_binary Factory 0xa > /sys${DEVPATH}/macaddress
;;
cmcc,rax3000m)
case "$(cmdline_get_var root)" in
/dev/mmc*)
@ -55,9 +59,6 @@ case "$board" in
cmcc,rax3000m-emmc-ubootmod)
[ "$PHYNBR" = "1" ] && mmc_get_mac_binary factory 0xa > /sys${DEVPATH}/macaddress
;;
cmcc,rax3000m-nand-ubootmod)
[ "$PHYNBR" = "1" ] && mtd_get_mac_binary Factory 0xa > /sys${DEVPATH}/macaddress
;;
cudy,wr3000-v1)
addr=$(mtd_get_mac_binary bdinfo 0xde00)
# Originally, phy0 is phy1 mac with LA bit set. However, this would conflict

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@ -247,6 +247,27 @@ define Device/cetron_ct3003-ubootmod
endef
TARGET_DEVICES += cetron_ct3003-ubootmod
define Device/cmcc_a10-ubootmod
DEVICE_VENDOR := CMCC
DEVICE_MODEL := A10 (custom U-Boot layout)
DEVICE_DTS := mt7981b-cmcc-a10-ubootmod
DEVICE_DTS_DIR := ../dts
DEVICE_PACKAGES := kmod-mt7981-firmware mt7981-wo-firmware
UBINIZE_OPTS := -E 5
BLOCKSIZE := 128k
PAGESIZE := 2048
IMAGE_SIZE := 114688k
KERNEL_IN_UBI := 1
IMAGES += factory.bin
IMAGE/factory.bin := append-ubi | check-size $$$$(IMAGE_SIZE)
IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
KERNEL = kernel-bin | lzma | \
fit lzma $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb
KERNEL_INITRAMFS = kernel-bin | lzma | \
fit lzma $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb with-initrd
endef
TARGET_DEVICES += cmcc_a10-ubootmod
define Device/cmcc_rax3000m
DEVICE_VENDOR := CMCC
DEVICE_MODEL := RAX3000M (OpenWrt U-Boot layout)