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u-boot/arch/riscv/dts/jh7110-starfive-visionfive-2.dtsi
Jaehoon Chung 202a5c6fa4 riscv: dts: jh7110: Add a gpio-restart node 
Add gpio-restart node to do reset.

Before applied this patch, System Reset Extension doesn't appear with
sbi command.

OpenSBI 1.3
Machine:
  Vendor ID 489
  Architecture ID 8000000000000007
  Implementation ID 4210427
Extensions:
  sbi_set_timer
  sbi_console_putchar
...[snip]...
  IPI Extension
  RFENCE Extension
  Hart State Management Extension
  Performance Monitoring Unit Extension

After applied this patch, System Reset Extension is supported from SBI.

OpenSBI 1.3
Machine:
  Vendor ID 489
  Architecture ID 8000000000000007
  Implementation ID 4210427
Extensions:
  sbi_set_timer
  sbi_console_putchar
...[snip]...
  IPI Extension
  RFENCE Extension
  Hart State Management Extension
  System Reset Extension
  Performance Monitoring Unit Extension

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2023-12-18 11:08:28 +08:00

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// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright (C) 2022 StarFive Technology Co., Ltd.
*/
/dts-v1/;
#include "jh7110.dtsi"
#include <dt-bindings/pinctrl/pinctrl-starfive-jh7110.h>
#include <dt-bindings/gpio/gpio.h>
/ {
aliases {
serial0 = &uart0;
spi0 = &qspi;
mmc0 = &mmc0;
mmc1 = &mmc1;
i2c0 = &i2c0;
i2c2 = &i2c2;
i2c5 = &i2c5;
i2c6 = &i2c6;
ethernet0 = &gmac0;
ethernet1 = &gmac1;
};
chosen {
stdout-path = "serial0:115200n8";
};
cpus {
timebase-frequency = <4000000>;
};
memory@40000000 {
device_type = "memory";
reg = <0x0 0x40000000 0x2 0x0>;
};
gpio-restart {
compatible = "gpio-restart";
gpios = <&sysgpio 35 GPIO_ACTIVE_HIGH>;
};
};
&osc {
clock-frequency = <24000000>;
};
&rtc_osc {
clock-frequency = <32768>;
};
&gmac0_rmii_refin {
clock-frequency = <50000000>;
};
&gmac0_rgmii_rxin {
clock-frequency = <125000000>;
};
&gmac1_rmii_refin {
clock-frequency = <50000000>;
};
&gmac1_rgmii_rxin {
clock-frequency = <125000000>;
};
&i2stx_bclk_ext {
clock-frequency = <12288000>;
};
&i2stx_lrck_ext {
clock-frequency = <192000>;
};
&i2srx_bclk_ext {
clock-frequency = <12288000>;
};
&i2srx_lrck_ext {
clock-frequency = <192000>;
};
&tdm_ext {
clock-frequency = <49152000>;
};
&mclk_ext {
clock-frequency = <12288000>;
};
&uart0 {
reg-offset = <0>;
current-speed = <115200>;
clock-frequency = <24000000>;
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins>;
status = "okay";
};
&i2c0 {
clock-frequency = <100000>;
i2c-sda-hold-time-ns = <300>;
i2c-sda-falling-time-ns = <510>;
i2c-scl-falling-time-ns = <510>;
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins>;
status = "okay";
};
&i2c2 {
clock-frequency = <100000>;
i2c-sda-hold-time-ns = <300>;
i2c-sda-falling-time-ns = <510>;
i2c-scl-falling-time-ns = <510>;
pinctrl-names = "default";
pinctrl-0 = <&i2c2_pins>;
status = "okay";
};
&i2c5 {
clock-frequency = <100000>;
i2c-sda-hold-time-ns = <300>;
i2c-sda-falling-time-ns = <510>;
i2c-scl-falling-time-ns = <510>;
pinctrl-names = "default";
pinctrl-0 = <&i2c5_pins>;
status = "okay";
eeprom@50 {
compatible = "atmel,24c04";
reg = <0x50>;
pagesize = <16>;
};
};
&i2c6 {
clock-frequency = <100000>;
i2c-sda-hold-time-ns = <300>;
i2c-sda-falling-time-ns = <510>;
i2c-scl-falling-time-ns = <510>;
pinctrl-names = "default";
pinctrl-0 = <&i2c6_pins>;
status = "okay";
};
&sysgpio {
status = "okay";
uart0_pins: uart0-0 {
tx-pins {
pinmux = <GPIOMUX(5, GPOUT_SYS_UART0_TX,
GPOEN_ENABLE,
GPI_NONE)>;
bias-disable;
drive-strength = <12>;
input-disable;
input-schmitt-disable;
slew-rate = <0>;
};
rx-pins {
pinmux = <GPIOMUX(6, GPOUT_LOW,
GPOEN_DISABLE,
GPI_SYS_UART0_RX)>;
bias-disable; /* external pull-up */
drive-strength = <2>;
input-enable;
input-schmitt-enable;
slew-rate = <0>;
};
};
i2c0_pins: i2c0-0 {
i2c-pins {
pinmux = <GPIOMUX(57, GPOUT_LOW,
GPOEN_SYS_I2C0_CLK,
GPI_SYS_I2C0_CLK)>,
<GPIOMUX(58, GPOUT_LOW,
GPOEN_SYS_I2C0_DATA,
GPI_SYS_I2C0_DATA)>;
bias-disable; /* external pull-up */
input-enable;
input-schmitt-enable;
};
};
i2c2_pins: i2c2-0 {
i2c-pins {
pinmux = <GPIOMUX(3, GPOUT_LOW,
GPOEN_SYS_I2C2_CLK,
GPI_SYS_I2C2_CLK)>,
<GPIOMUX(2, GPOUT_LOW,
GPOEN_SYS_I2C2_DATA,
GPI_SYS_I2C2_DATA)>;
bias-disable; /* external pull-up */
input-enable;
input-schmitt-enable;
};
};
i2c5_pins: i2c5-0 {
i2c-pins {
pinmux = <GPIOMUX(19, GPOUT_LOW,
GPOEN_SYS_I2C5_CLK,
GPI_SYS_I2C5_CLK)>,
<GPIOMUX(20, GPOUT_LOW,
GPOEN_SYS_I2C5_DATA,
GPI_SYS_I2C5_DATA)>;
bias-disable; /* external pull-up */
input-enable;
input-schmitt-enable;
};
};
i2c6_pins: i2c6-0 {
i2c-pins {
pinmux = <GPIOMUX(16, GPOUT_LOW,
GPOEN_SYS_I2C6_CLK,
GPI_SYS_I2C6_CLK)>,
<GPIOMUX(17, GPOUT_LOW,
GPOEN_SYS_I2C6_DATA,
GPI_SYS_I2C6_DATA)>;
bias-disable; /* external pull-up */
input-enable;
input-schmitt-enable;
};
};
mmc0_pins: mmc0-pins {
mmc0-pins-rest {
pinmux = <GPIOMUX(62, GPOUT_SYS_SDIO0_RST,
GPOEN_ENABLE, GPI_NONE)>;
bias-pull-up;
drive-strength = <12>;
input-disable;
input-schmitt-disable;
slew-rate = <0>;
};
};
mmc1_pins: mmc1-pins {
mmc1-pins0 {
pinmux = <GPIOMUX(10, GPOUT_SYS_SDIO1_CLK,
GPOEN_ENABLE, GPI_NONE)>;
bias-pull-up;
drive-strength = <12>;
input-disable;
input-schmitt-disable;
slew-rate = <0>;
};
mmc1-pins1 {
pinmux = <GPIOMUX(9, GPOUT_SYS_SDIO1_CMD,
GPOEN_SYS_SDIO1_CMD, GPI_SYS_SDIO1_CMD)>,
<GPIOMUX(11, GPOUT_SYS_SDIO1_DATA0,
GPOEN_SYS_SDIO1_DATA0, GPI_SYS_SDIO1_DATA0)>,
<GPIOMUX(12, GPOUT_SYS_SDIO1_DATA1,
GPOEN_SYS_SDIO1_DATA1, GPI_SYS_SDIO1_DATA1)>,
<GPIOMUX(7, GPOUT_SYS_SDIO1_DATA2,
GPOEN_SYS_SDIO1_DATA2, GPI_SYS_SDIO1_DATA2)>,
<GPIOMUX(8, GPOUT_SYS_SDIO1_DATA3,
GPOEN_SYS_SDIO1_DATA3, GPI_SYS_SDIO1_DATA3)>;
bias-pull-up;
drive-strength = <12>;
input-enable;
input-schmitt-enable;
slew-rate = <0>;
};
};
};
&mmc0 {
compatible = "snps,dw-mshc";
max-frequency = <100000000>;
bus-width = <8>;
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins>;
cap-mmc-highspeed;
mmc-ddr-1_8v;
mmc-hs200-1_8v;
non-removable;
cap-mmc-hw-reset;
post-power-on-delay-ms = <200>;
status = "okay";
};
&mmc1 {
compatible = "snps,dw-mshc";
max-frequency = <100000000>;
bus-width = <4>;
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>;
no-sdio;
no-mmc;
broken-cd;
cap-sd-highspeed;
post-power-on-delay-ms = <200>;
status = "okay";
};
&qspi {
spi-max-frequency = <250000000>;
status = "okay";
nor-flash@0 {
compatible = "jedec,spi-nor";
reg=<0>;
spi-max-frequency = <100000000>;
cdns,tshsl-ns = <1>;
cdns,tsd2d-ns = <1>;
cdns,tchsh-ns = <1>;
cdns,tslch-ns = <1>;
};
};
&pcie0 {
reset-gpios = <&sysgpio 26 GPIO_ACTIVE_LOW>;
status = "okay";
};
&pcie1 {
reset-gpios = <&sysgpio 28 GPIO_ACTIVE_LOW>;
status = "okay";
};
&syscrg {
assigned-clocks = <&syscrg JH7110_SYSCLK_CPU_ROOT>,
<&syscrg JH7110_SYSCLK_BUS_ROOT>,
<&syscrg JH7110_SYSCLK_PERH_ROOT>,
<&syscrg JH7110_SYSCLK_QSPI_REF>;
assigned-clock-parents = <&pllclk JH7110_SYSCLK_PLL0_OUT>,
<&pllclk JH7110_SYSCLK_PLL2_OUT>,
<&pllclk JH7110_SYSCLK_PLL2_OUT>,
<&syscrg JH7110_SYSCLK_QSPI_REF_SRC>;
assigned-clock-rates = <0>, <0>, <0>, <0>;
};
&aoncrg {
assigned-clocks = <&aoncrg JH7110_AONCLK_APB_FUNC>;
assigned-clock-parents = <&osc>;
assigned-clock-rates = <0>;
};
&gmac0 {
phy-handle = <&phy0>;
phy-mode = "rgmii-id";
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,dwmac-mdio";
phy0: ethernet-phy@0 {
reg = <0>;
};
};
};
&gmac1 {
phy-handle = <&phy1>;
phy-mode = "rgmii-id";
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,dwmac-mdio";
phy1: ethernet-phy@1 {
reg = <0>;
};
};
};
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