mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-11-01 09:13:37 +00:00
9e454e37dc
According to the datasheet (Rev. 1.9) the RTL8211F requires at least
72ms "for internal circuits settling time" before accessing the PHY
egisters. On similar boards with the same PHY this fixes an issue where
Ethernet link would not come up when using ip link set down/up.
Fixes: 2cd2310fca ("arm64: dts: meson-g12b-ugoos-am6: add initial device-tree")
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/46298e66572784c44f873f1b71cc4ab3d8fc5aa6.1607363522.git.stefan@agner.ch
425 lines
8.5 KiB
Text
425 lines
8.5 KiB
Text
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
|
/*
|
|
* Copyright (c) 2019 BayLibre, SAS
|
|
* Author: Neil Armstrong <narmstrong@baylibre.com>
|
|
* Copyright (c) 2019 Christian Hewitt <christianshewitt@gmail.com>
|
|
*/
|
|
|
|
/dts-v1/;
|
|
|
|
#include "meson-g12b.dtsi"
|
|
#include "meson-g12b-s922x.dtsi"
|
|
#include <dt-bindings/input/input.h>
|
|
#include <dt-bindings/gpio/meson-g12a-gpio.h>
|
|
|
|
/ {
|
|
aliases {
|
|
serial0 = &uart_AO;
|
|
ethernet0 = ðmac;
|
|
};
|
|
|
|
chosen {
|
|
stdout-path = "serial0:115200n8";
|
|
};
|
|
|
|
memory@0 {
|
|
device_type = "memory";
|
|
reg = <0x0 0x0 0x0 0x40000000>;
|
|
};
|
|
|
|
emmc_pwrseq: emmc-pwrseq {
|
|
compatible = "mmc-pwrseq-emmc";
|
|
reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
|
|
};
|
|
|
|
sdio_pwrseq: sdio-pwrseq {
|
|
compatible = "mmc-pwrseq-simple";
|
|
reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
|
|
clocks = <&wifi32k>;
|
|
clock-names = "ext_clock";
|
|
};
|
|
|
|
flash_1v8: regulator-flash_1v8 {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "FLASH_1V8";
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
vin-supply = <&vcc_3v3>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
main_12v: regulator-main_12v {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "12V";
|
|
regulator-min-microvolt = <12000000>;
|
|
regulator-max-microvolt = <12000000>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vcc_5v: regulator-vcc_5v {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "VCC_5V";
|
|
regulator-min-microvolt = <5000000>;
|
|
regulator-max-microvolt = <5000000>;
|
|
vin-supply = <&main_12v>;
|
|
|
|
gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
|
|
enable-active-high;
|
|
};
|
|
|
|
vcc_1v8: regulator-vcc_1v8 {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "VCC_1V8";
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
vin-supply = <&vcc_3v3>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vcc_3v3: regulator-vcc_3v3 {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "VCC_3V3";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
vin-supply = <&vddao_3v3>;
|
|
regulator-always-on;
|
|
/* FIXME: actually controlled by VDDCPU_B_EN */
|
|
};
|
|
|
|
vddcpu_a: regulator-vddcpu-a {
|
|
/*
|
|
* MP1653 Regulator.
|
|
*/
|
|
compatible = "pwm-regulator";
|
|
|
|
regulator-name = "VDDCPU_A";
|
|
regulator-min-microvolt = <721000>;
|
|
regulator-max-microvolt = <1022000>;
|
|
|
|
vin-supply = <&main_12v>;
|
|
|
|
pwms = <&pwm_ab 0 1250 0>;
|
|
pwm-dutycycle-range = <100 0>;
|
|
|
|
regulator-boot-on;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vddcpu_b: regulator-vddcpu-b {
|
|
/*
|
|
* MP1652 Regulator.
|
|
*/
|
|
compatible = "pwm-regulator";
|
|
|
|
regulator-name = "VDDCPU_B";
|
|
regulator-min-microvolt = <721000>;
|
|
regulator-max-microvolt = <1022000>;
|
|
|
|
vin-supply = <&main_12v>;
|
|
|
|
pwms = <&pwm_AO_cd 1 1250 0>;
|
|
pwm-dutycycle-range = <100 0>;
|
|
|
|
regulator-boot-on;
|
|
regulator-always-on;
|
|
};
|
|
|
|
usb1_pow: regulator-usb1-pow {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "USB1_POW";
|
|
regulator-min-microvolt = <5000000>;
|
|
regulator-max-microvolt = <5000000>;
|
|
vin-supply = <&vcc_5v>;
|
|
|
|
/* connected to SY6280A Power Switch */
|
|
gpio = <&gpio GPIOA_8 GPIO_ACTIVE_HIGH>;
|
|
enable-active-high;
|
|
};
|
|
|
|
usb_pwr_en: regulator-usb-pwr-en {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "USB_PWR_EN";
|
|
regulator-min-microvolt = <5000000>;
|
|
regulator-max-microvolt = <5000000>;
|
|
vin-supply = <&vcc_5v>;
|
|
|
|
/* Connected to USB3 Type-A Port power enable */
|
|
gpio = <&gpio GPIOAO_7 GPIO_ACTIVE_HIGH>;
|
|
enable-active-high;
|
|
};
|
|
|
|
vddao_1v8: regulator-vddao-1v8 {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "VDDAO_1V8";
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
vin-supply = <&vddao_3v3>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vddao_3v3: regulator-vddao-3v3 {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "VDDAO_3V3";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
vin-supply = <&main_12v>;
|
|
regulator-always-on;
|
|
};
|
|
|
|
cvbs-connector {
|
|
compatible = "composite-video-connector";
|
|
|
|
port {
|
|
cvbs_connector_in: endpoint {
|
|
remote-endpoint = <&cvbs_vdac_out>;
|
|
};
|
|
};
|
|
};
|
|
|
|
hdmi-connector {
|
|
compatible = "hdmi-connector";
|
|
type = "a";
|
|
|
|
port {
|
|
hdmi_connector_in: endpoint {
|
|
remote-endpoint = <&hdmi_tx_tmds_out>;
|
|
};
|
|
};
|
|
};
|
|
|
|
wifi32k: wifi32k {
|
|
compatible = "pwm-clock";
|
|
#clock-cells = <0>;
|
|
clock-frequency = <32768>;
|
|
pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
|
|
};
|
|
};
|
|
|
|
&cec_AO {
|
|
pinctrl-0 = <&cec_ao_a_h_pins>;
|
|
pinctrl-names = "default";
|
|
status = "disabled";
|
|
hdmi-phandle = <&hdmi_tx>;
|
|
};
|
|
|
|
&cecb_AO {
|
|
pinctrl-0 = <&cec_ao_b_h_pins>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
hdmi-phandle = <&hdmi_tx>;
|
|
};
|
|
|
|
&cpu0 {
|
|
cpu-supply = <&vddcpu_b>;
|
|
operating-points-v2 = <&cpu_opp_table_0>;
|
|
clocks = <&clkc CLKID_CPU_CLK>;
|
|
clock-latency = <50000>;
|
|
};
|
|
|
|
&cpu1 {
|
|
cpu-supply = <&vddcpu_b>;
|
|
operating-points-v2 = <&cpu_opp_table_0>;
|
|
clocks = <&clkc CLKID_CPU_CLK>;
|
|
clock-latency = <50000>;
|
|
};
|
|
|
|
&cpu100 {
|
|
cpu-supply = <&vddcpu_a>;
|
|
operating-points-v2 = <&cpub_opp_table_1>;
|
|
clocks = <&clkc CLKID_CPUB_CLK>;
|
|
clock-latency = <50000>;
|
|
};
|
|
|
|
&cpu101 {
|
|
cpu-supply = <&vddcpu_a>;
|
|
operating-points-v2 = <&cpub_opp_table_1>;
|
|
clocks = <&clkc CLKID_CPUB_CLK>;
|
|
clock-latency = <50000>;
|
|
};
|
|
|
|
&cpu102 {
|
|
cpu-supply = <&vddcpu_a>;
|
|
operating-points-v2 = <&cpub_opp_table_1>;
|
|
clocks = <&clkc CLKID_CPUB_CLK>;
|
|
clock-latency = <50000>;
|
|
};
|
|
|
|
&cpu103 {
|
|
cpu-supply = <&vddcpu_a>;
|
|
operating-points-v2 = <&cpub_opp_table_1>;
|
|
clocks = <&clkc CLKID_CPUB_CLK>;
|
|
clock-latency = <50000>;
|
|
};
|
|
|
|
&cvbs_vdac_port {
|
|
cvbs_vdac_out: endpoint {
|
|
remote-endpoint = <&cvbs_connector_in>;
|
|
};
|
|
};
|
|
|
|
&ext_mdio {
|
|
external_phy: ethernet-phy@0 {
|
|
/* Realtek RTL8211F (0x001cc916) */
|
|
reg = <0>;
|
|
max-speed = <1000>;
|
|
|
|
reset-assert-us = <10000>;
|
|
reset-deassert-us = <80000>;
|
|
reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
|
|
|
|
interrupt-parent = <&gpio_intc>;
|
|
/* MAC_INTR on GPIOZ_14 */
|
|
interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
|
|
};
|
|
};
|
|
|
|
ðmac {
|
|
pinctrl-0 = <ð_pins>, <ð_rgmii_pins>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
phy-mode = "rgmii";
|
|
phy-handle = <&external_phy>;
|
|
amlogic,tx-delay-ns = <2>;
|
|
};
|
|
|
|
&hdmi_tx {
|
|
status = "okay";
|
|
pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
|
|
pinctrl-names = "default";
|
|
hdmi-supply = <&vcc_5v>;
|
|
};
|
|
|
|
&hdmi_tx_tmds_port {
|
|
hdmi_tx_tmds_out: endpoint {
|
|
remote-endpoint = <&hdmi_connector_in>;
|
|
};
|
|
};
|
|
|
|
&ir {
|
|
status = "okay";
|
|
pinctrl-0 = <&remote_input_ao_pins>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
&pwm_ab {
|
|
pinctrl-0 = <&pwm_a_e_pins>;
|
|
pinctrl-names = "default";
|
|
clocks = <&xtal>;
|
|
clock-names = "clkin0";
|
|
status = "okay";
|
|
};
|
|
|
|
&pwm_AO_cd {
|
|
pinctrl-0 = <&pwm_ao_d_e_pins>;
|
|
pinctrl-names = "default";
|
|
clocks = <&xtal>;
|
|
clock-names = "clkin1";
|
|
status = "okay";
|
|
};
|
|
|
|
&pwm_ef {
|
|
pinctrl-0 = <&pwm_e_pins>;
|
|
pinctrl-names = "default";
|
|
clocks = <&xtal>;
|
|
clock-names = "clkin0";
|
|
status = "okay";
|
|
};
|
|
|
|
/* SDIO */
|
|
&sd_emmc_a {
|
|
status = "okay";
|
|
pinctrl-0 = <&sdio_pins>;
|
|
pinctrl-1 = <&sdio_clk_gate_pins>;
|
|
pinctrl-names = "default", "clk-gate";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
bus-width = <4>;
|
|
cap-sd-highspeed;
|
|
max-frequency = <100000000>;
|
|
|
|
/* WiFi firmware requires power to be kept while in suspend */
|
|
keep-power-in-suspend;
|
|
|
|
non-removable;
|
|
disable-wp;
|
|
|
|
mmc-pwrseq = <&sdio_pwrseq>;
|
|
|
|
vmmc-supply = <&vddao_3v3>;
|
|
vqmmc-supply = <&vddao_1v8>;
|
|
|
|
brcmf: wifi@1 {
|
|
reg = <1>;
|
|
compatible = "brcm,bcm4329-fmac";
|
|
};
|
|
};
|
|
|
|
/* SD card */
|
|
&sd_emmc_b {
|
|
status = "okay";
|
|
pinctrl-0 = <&sdcard_c_pins>;
|
|
pinctrl-1 = <&sdcard_clk_gate_c_pins>;
|
|
pinctrl-names = "default", "clk-gate";
|
|
|
|
bus-width = <4>;
|
|
cap-sd-highspeed;
|
|
max-frequency = <50000000>;
|
|
disable-wp;
|
|
|
|
cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
|
|
vmmc-supply = <&vddao_3v3>;
|
|
vqmmc-supply = <&vddao_3v3>;
|
|
};
|
|
|
|
/* eMMC */
|
|
&sd_emmc_c {
|
|
status = "okay";
|
|
pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
|
|
pinctrl-1 = <&emmc_clk_gate_pins>;
|
|
pinctrl-names = "default", "clk-gate";
|
|
|
|
bus-width = <8>;
|
|
cap-mmc-highspeed;
|
|
max-frequency = <100000000>;
|
|
disable-wp;
|
|
|
|
mmc-pwrseq = <&emmc_pwrseq>;
|
|
vmmc-supply = <&vcc_3v3>;
|
|
vqmmc-supply = <&flash_1v8>;
|
|
};
|
|
|
|
&uart_A {
|
|
status = "okay";
|
|
pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
|
|
pinctrl-names = "default";
|
|
uart-has-rtscts;
|
|
|
|
bluetooth {
|
|
compatible = "brcm,bcm43438-bt";
|
|
shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
|
|
max-speed = <2000000>;
|
|
clocks = <&wifi32k>;
|
|
clock-names = "lpo";
|
|
};
|
|
};
|
|
|
|
&uart_AO {
|
|
status = "okay";
|
|
pinctrl-0 = <&uart_ao_a_pins>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
&usb {
|
|
status = "okay";
|
|
dr_mode = "host";
|
|
vbus-supply = <&usb_pwr_en>;
|
|
};
|
|
|
|
&usb2_phy0 {
|
|
phy-supply = <&usb1_pow>;
|
|
};
|
|
|
|
&usb2_phy1 {
|
|
phy-supply = <&usb1_pow>;
|
|
};
|