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linuxdebug/arch/arm/boot/dts/meson8.dtsi

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null pointer error
2024-07-16 15:50:57 +02:00
// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright 2014 Carlo Caione <carlo@caione.org>
*/
#include <dt-bindings/clock/meson8-ddr-clkc.h>
#include <dt-bindings/clock/meson8b-clkc.h>
#include <dt-bindings/gpio/meson8-gpio.h>
#include <dt-bindings/power/meson8-power.h>
#include <dt-bindings/reset/amlogic,meson8b-clkc-reset.h>
#include <dt-bindings/reset/amlogic,meson8b-reset.h>
#include <dt-bindings/thermal/thermal.h>
#include "meson.dtsi"
/ {
model = "Amlogic Meson8 SoC";
compatible = "amlogic,meson8";
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@200 {
device_type = "cpu";
compatible = "arm,cortex-a9";
next-level-cache = <&L2>;
reg = <0x200>;
enable-method = "amlogic,meson8-smp";
resets = <&clkc CLKC_RESET_CPU0_SOFT_RESET>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPUCLK>;
#cooling-cells = <2>; /* min followed by max */
};
cpu1: cpu@201 {
device_type = "cpu";
compatible = "arm,cortex-a9";
next-level-cache = <&L2>;
reg = <0x201>;
enable-method = "amlogic,meson8-smp";
resets = <&clkc CLKC_RESET_CPU1_SOFT_RESET>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPUCLK>;
#cooling-cells = <2>; /* min followed by max */
};
cpu2: cpu@202 {
device_type = "cpu";
compatible = "arm,cortex-a9";
next-level-cache = <&L2>;
reg = <0x202>;
enable-method = "amlogic,meson8-smp";
resets = <&clkc CLKC_RESET_CPU2_SOFT_RESET>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPUCLK>;
#cooling-cells = <2>; /* min followed by max */
};
cpu3: cpu@203 {
device_type = "cpu";
compatible = "arm,cortex-a9";
next-level-cache = <&L2>;
reg = <0x203>;
enable-method = "amlogic,meson8-smp";
resets = <&clkc CLKC_RESET_CPU3_SOFT_RESET>;
operating-points-v2 = <&cpu_opp_table>;
clocks = <&clkc CLKID_CPUCLK>;
#cooling-cells = <2>; /* min followed by max */
};
};
cpu_opp_table: opp-table {
compatible = "operating-points-v2";
opp-shared;
opp-96000000 {
opp-hz = /bits/ 64 <96000000>;
opp-microvolt = <825000>;
};
opp-192000000 {
opp-hz = /bits/ 64 <192000000>;
opp-microvolt = <825000>;
};
opp-312000000 {
opp-hz = /bits/ 64 <312000000>;
opp-microvolt = <825000>;
};
opp-408000000 {
opp-hz = /bits/ 64 <408000000>;
opp-microvolt = <825000>;
};
opp-504000000 {
opp-hz = /bits/ 64 <504000000>;
opp-microvolt = <825000>;
};
opp-600000000 {
opp-hz = /bits/ 64 <600000000>;
opp-microvolt = <850000>;
};
opp-720000000 {
opp-hz = /bits/ 64 <720000000>;
opp-microvolt = <850000>;
};
opp-816000000 {
opp-hz = /bits/ 64 <816000000>;
opp-microvolt = <875000>;
};
opp-1008000000 {
opp-hz = /bits/ 64 <1008000000>;
opp-microvolt = <925000>;
};
opp-1200000000 {
opp-hz = /bits/ 64 <1200000000>;
opp-microvolt = <975000>;
};
opp-1416000000 {
opp-hz = /bits/ 64 <1416000000>;
opp-microvolt = <1025000>;
};
opp-1608000000 {
opp-hz = /bits/ 64 <1608000000>;
opp-microvolt = <1100000>;
};
opp-1800000000 {
status = "disabled";
opp-hz = /bits/ 64 <1800000000>;
opp-microvolt = <1125000>;
};
opp-1992000000 {
status = "disabled";
opp-hz = /bits/ 64 <1992000000>;
opp-microvolt = <1150000>;
};
};
gpu_opp_table: gpu-opp-table {
compatible = "operating-points-v2";
opp-182142857 {
opp-hz = /bits/ 64 <182142857>;
opp-microvolt = <1150000>;
};
opp-318750000 {
opp-hz = /bits/ 64 <318750000>;
opp-microvolt = <1150000>;
};
opp-425000000 {
opp-hz = /bits/ 64 <425000000>;
opp-microvolt = <1150000>;
};
opp-510000000 {
opp-hz = /bits/ 64 <510000000>;
opp-microvolt = <1150000>;
};
opp-637500000 {
opp-hz = /bits/ 64 <637500000>;
opp-microvolt = <1150000>;
turbo-mode;
};
};
pmu {
compatible = "arm,cortex-a9-pmu";
interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
};
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
ranges;
/* 2 MiB reserved for Hardware ROM Firmware? */
hwrom@0 {
reg = <0x0 0x200000>;
no-map;
};
/*
* 1 MiB reserved for the "ARM Power Firmware": this is ARM
* code which is responsible for system suspend. It loads a
* piece of ARC code ("arc_power" in the vendor u-boot tree)
* into SRAM, executes that and shuts down the (last) ARM core.
* The arc_power firmware then checks various wakeup sources
* (IR remote receiver, HDMI CEC, WIFI and Bluetooth wakeup or
* simply the power key) and re-starts the ARM core once it
* detects a wakeup request.
*/
power-firmware@4f00000 {
reg = <0x4f00000 0x100000>;
no-map;
};
};
thermal-zones {
soc {
polling-delay-passive = <250>; /* milliseconds */
polling-delay = <1000>; /* milliseconds */
thermal-sensors = <&thermal_sensor>;
cooling-maps {
map0 {
trip = <&soc_passive>;
cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&mali THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
map1 {
trip = <&soc_hot>;
cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&mali THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
trips {
soc_passive: soc-passive {
temperature = <80000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "passive";
};
soc_hot: soc-hot {
temperature = <90000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "hot";
};
soc_critical: soc-critical {
temperature = <110000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "critical";
};
};
};
};
mmcbus: bus@c8000000 {
compatible = "simple-bus";
reg = <0xc8000000 0x8000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0xc8000000 0x8000>;
ddr_clkc: clock-controller@400 {
compatible = "amlogic,meson8-ddr-clkc";
reg = <0x400 0x20>;
clocks = <&xtal>;
clock-names = "xtal";
#clock-cells = <1>;
};
dmcbus: bus@6000 {
compatible = "simple-bus";
reg = <0x6000 0x400>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x6000 0x400>;
canvas: video-lut@20 {
compatible = "amlogic,meson8-canvas",
"amlogic,canvas";
reg = <0x20 0x14>;
};
};
};
apb: bus@d0000000 {
compatible = "simple-bus";
reg = <0xd0000000 0x200000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0xd0000000 0x200000>;
mali: gpu@c0000 {
compatible = "amlogic,meson8-mali", "arm,mali-450";
reg = <0xc0000 0x40000>;
interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "gp", "gpmmu", "pp", "pmu",
"pp0", "ppmmu0", "pp1", "ppmmu1",
"pp2", "ppmmu2", "pp4", "ppmmu4",
"pp5", "ppmmu5", "pp6", "ppmmu6";
resets = <&reset RESET_MALI>;
clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_MALI>;
clock-names = "bus", "core";
assigned-clocks = <&clkc CLKID_MALI>;
assigned-clock-rates = <318750000>;
operating-points-v2 = <&gpu_opp_table>;
#cooling-cells = <2>; /* min followed by max */
};
};
}; /* end of / */
&aiu {
compatible = "amlogic,aiu-meson8", "amlogic,aiu";
clocks = <&clkc CLKID_AIU_GLUE>,
<&clkc CLKID_I2S_OUT>,
<&clkc CLKID_AOCLK_GATE>,
<&clkc CLKID_CTS_AMCLK>,
<&clkc CLKID_MIXER_IFACE>,
<&clkc CLKID_IEC958>,
<&clkc CLKID_IEC958_GATE>,
<&clkc CLKID_CTS_MCLK_I958>,
<&clkc CLKID_CTS_I958>;
clock-names = "pclk",
"i2s_pclk",
"i2s_aoclk",
"i2s_mclk",
"i2s_mixer",
"spdif_pclk",
"spdif_aoclk",
"spdif_mclk",
"spdif_mclk_sel";
resets = <&reset RESET_AIU>;
};
&aobus {
pmu: pmu@e0 {
compatible = "amlogic,meson8-pmu", "syscon";
reg = <0xe0 0x18>;
};
pinctrl_aobus: pinctrl@84 {
compatible = "amlogic,meson8-aobus-pinctrl";
reg = <0x84 0xc>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
gpio_ao: ao-bank@14 {
reg = <0x14 0x4>,
<0x2c 0x4>,
<0x24 0x8>;
reg-names = "mux", "pull", "gpio";
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&pinctrl_aobus 0 0 16>;
};
i2s_am_clk_pins: i2s-am-clk-out {
mux {
groups = "i2s_am_clk_out_ao";
function = "i2s_ao";
bias-disable;
};
};
i2s_out_ao_clk_pins: i2s-ao-clk-out {
mux {
groups = "i2s_ao_clk_out_ao";
function = "i2s_ao";
bias-disable;
};
};
i2s_out_lr_clk_pins: i2s-lr-clk-out {
mux {
groups = "i2s_lr_clk_out_ao";
function = "i2s_ao";
bias-disable;
};
};
i2s_out_ch01_ao_pins: i2s-out-ch01 {
mux {
groups = "i2s_out_ch01_ao";
function = "i2s_ao";
bias-disable;
};
};
uart_ao_a_pins: uart_ao_a {
mux {
groups = "uart_tx_ao_a", "uart_rx_ao_a";
function = "uart_ao";
bias-disable;
};
};
i2c_ao_pins: i2c_mst_ao {
mux {
groups = "i2c_mst_sck_ao", "i2c_mst_sda_ao";
function = "i2c_mst_ao";
bias-disable;
};
};
ir_recv_pins: remote {
mux {
groups = "remote_input";
function = "remote";
bias-disable;
};
};
pwm_f_ao_pins: pwm-f-ao {
mux {
groups = "pwm_f_ao";
function = "pwm_f_ao";
bias-disable;
};
};
};
};
&ao_arc_rproc {
compatible = "amlogic,meson8-ao-arc", "amlogic,meson-mx-ao-arc";
amlogic,secbus2 = <&secbus2>;
sram = <&ao_arc_sram>;
resets = <&reset RESET_MEDIA_CPU>;
clocks = <&clkc CLKID_AO_MEDIA_CPU>;
};
&cbus {
reset: reset-controller@4404 {
compatible = "amlogic,meson8b-reset";
reg = <0x4404 0x9c>;
#reset-cells = <1>;
};
analog_top: analog-top@81a8 {
compatible = "amlogic,meson8-analog-top", "syscon";
reg = <0x81a8 0x14>;
};
pwm_ef: pwm@86c0 {
compatible = "amlogic,meson8-pwm", "amlogic,meson8b-pwm";
reg = <0x86c0 0x10>;
#pwm-cells = <3>;
status = "disabled";
};
clock-measure@8758 {
compatible = "amlogic,meson8-clk-measure";
reg = <0x8758 0x1c>;
};
pinctrl_cbus: pinctrl@9880 {
compatible = "amlogic,meson8-cbus-pinctrl";
reg = <0x9880 0x10>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
gpio: banks@80b0 {
reg = <0x80b0 0x28>,
<0x80e8 0x18>,
<0x8120 0x18>,
<0x8030 0x30>;
reg-names = "mux", "pull", "pull-enable", "gpio";
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&pinctrl_cbus 0 0 120>;
};
sd_a_pins: sd-a {
mux {
groups = "sd_d0_a", "sd_d1_a", "sd_d2_a",
"sd_d3_a", "sd_clk_a", "sd_cmd_a";
function = "sd_a";
bias-disable;
};
};
sd_b_pins: sd-b {
mux {
groups = "sd_d0_b", "sd_d1_b", "sd_d2_b",
"sd_d3_b", "sd_clk_b", "sd_cmd_b";
function = "sd_b";
bias-disable;
};
};
sd_c_pins: sd-c {
mux {
groups = "sd_d0_c", "sd_d1_c", "sd_d2_c",
"sd_d3_c", "sd_clk_c", "sd_cmd_c";
function = "sd_c";
bias-disable;
};
};
sdxc_b_pins: sdxc-b {
mux {
groups = "sdxc_d0_b", "sdxc_d13_b",
"sdxc_clk_b", "sdxc_cmd_b";
function = "sdxc_b";
bias-pull-up;
};
};
spdif_out_pins: spdif-out {
mux {
groups = "spdif_out";
function = "spdif";
bias-disable;
};
};
spi_nor_pins: nor {
mux {
groups = "nor_d", "nor_q", "nor_c", "nor_cs";
function = "nor";
bias-disable;
};
};
eth_pins: ethernet {
mux {
groups = "eth_tx_clk_50m", "eth_tx_en",
"eth_txd1", "eth_txd0",
"eth_rx_clk_in", "eth_rx_dv",
"eth_rxd1", "eth_rxd0", "eth_mdio",
"eth_mdc";
function = "ethernet";
bias-disable;
};
};
pwm_e_pins: pwm-e {
mux {
groups = "pwm_e";
function = "pwm_e";
bias-disable;
};
};
uart_a1_pins: uart-a1 {
mux {
groups = "uart_tx_a1",
"uart_rx_a1";
function = "uart_a";
bias-disable;
};
};
uart_a1_cts_rts_pins: uart-a1-cts-rts {
mux {
groups = "uart_cts_a1",
"uart_rts_a1";
function = "uart_a";
bias-disable;
};
};
};
};
&ahb_sram {
ao_arc_sram: ao-arc-sram@0 {
compatible = "amlogic,meson8-ao-arc-sram";
reg = <0x0 0x8000>;
pool;
};
smp-sram@1ff80 {
compatible = "amlogic,meson8-smp-sram";
reg = <0x1ff80 0x8>;
};
};
&efuse {
compatible = "amlogic,meson8-efuse";
clocks = <&clkc CLKID_EFUSE>;
clock-names = "core";
temperature_calib: calib@1f4 {
/* only the upper two bytes are relevant */
reg = <0x1f4 0x4>;
};
};
&ethmac {
clocks = <&clkc CLKID_ETH>;
clock-names = "stmmaceth";
power-domains = <&pwrc PWRC_MESON8_ETHERNET_MEM_ID>;
};
&gpio_intc {
compatible = "amlogic,meson8-gpio-intc", "amlogic,meson-gpio-intc";
status = "okay";
};
&hhi {
clkc: clock-controller {
compatible = "amlogic,meson8-clkc";
clocks = <&xtal>, <&ddr_clkc DDR_CLKID_DDR_PLL>;
clock-names = "xtal", "ddr_pll";
#clock-cells = <1>;
#reset-cells = <1>;
};
pwrc: power-controller {
compatible = "amlogic,meson8-pwrc";
#power-domain-cells = <1>;
amlogic,ao-sysctrl = <&pmu>;
clocks = <&clkc CLKID_VPU>;
clock-names = "vpu";
assigned-clocks = <&clkc CLKID_VPU>;
assigned-clock-rates = <364285714>;
};
};
&hwrng {
compatible = "amlogic,meson8-rng", "amlogic,meson-rng";
clocks = <&clkc CLKID_RNG0>;
clock-names = "core";
};
&i2c_AO {
clocks = <&clkc CLKID_CLK81>;
};
&i2c_A {
clocks = <&clkc CLKID_CLK81>;
};
&i2c_B {
clocks = <&clkc CLKID_CLK81>;
};
&L2 {
arm,data-latency = <3 3 3>;
arm,tag-latency = <2 2 2>;
arm,filter-ranges = <0x100000 0xc0000000>;
prefetch-data = <1>;
prefetch-instr = <1>;
arm,shared-override;
};
&periph {
scu@0 {
compatible = "arm,cortex-a9-scu";
reg = <0x0 0x100>;
};
timer@200 {
compatible = "arm,cortex-a9-global-timer";
reg = <0x200 0x20>;
interrupts = <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
clocks = <&clkc CLKID_PERIPH>;
/*
* the arm_global_timer driver currently does not handle clock
* rate changes. Keep it disabled for now.
*/
status = "disabled";
};
timer@600 {
compatible = "arm,cortex-a9-twd-timer";
reg = <0x600 0x20>;
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
clocks = <&clkc CLKID_PERIPH>;
};
};
&pwm_ab {
compatible = "amlogic,meson8-pwm", "amlogic,meson8b-pwm";
};
&pwm_cd {
compatible = "amlogic,meson8-pwm", "amlogic,meson8b-pwm";
};
&rtc {
compatible = "amlogic,meson8-rtc";
resets = <&reset RESET_RTC>;
};
&saradc {
compatible = "amlogic,meson8-saradc", "amlogic,meson-saradc";
clocks = <&xtal>, <&clkc CLKID_SAR_ADC>;
clock-names = "clkin", "core";
amlogic,hhi-sysctrl = <&hhi>;
nvmem-cells = <&temperature_calib>;
nvmem-cell-names = "temperature_calib";
};
&sdhc {
compatible = "amlogic,meson8-sdhc", "amlogic,meson-mx-sdhc";
clocks = <&xtal>,
<&clkc CLKID_FCLK_DIV4>,
<&clkc CLKID_FCLK_DIV3>,
<&clkc CLKID_FCLK_DIV5>,
<&clkc CLKID_SDHC>;
clock-names = "clkin0", "clkin1", "clkin2", "clkin3", "pclk";
};
&secbus {
secbus2: system-controller@4000 {
compatible = "amlogic,meson8-secbus2", "syscon";
reg = <0x4000 0x2000>;
};
};
&sdio {
compatible = "amlogic,meson8-sdio", "amlogic,meson-mx-sdio";
clocks = <&clkc CLKID_SDIO>, <&clkc CLKID_CLK81>;
clock-names = "core", "clkin";
};
&spifc {
clocks = <&clkc CLKID_CLK81>;
};
&timer_abcde {
clocks = <&xtal>, <&clkc CLKID_CLK81>;
clock-names = "xtal", "pclk";
};
&uart_AO {
compatible = "amlogic,meson8-uart", "amlogic,meson-ao-uart";
clocks = <&xtal>, <&clkc CLKID_CLK81>, <&clkc CLKID_CLK81>;
clock-names = "xtal", "pclk", "baud";
};
&uart_A {
compatible = "amlogic,meson8-uart";
clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
clock-names = "xtal", "pclk", "baud";
};
&uart_B {
compatible = "amlogic,meson8-uart";
clocks = <&xtal>, <&clkc CLKID_UART1>, <&clkc CLKID_CLK81>;
clock-names = "xtal", "pclk", "baud";
};
&uart_C {
compatible = "amlogic,meson8-uart";
clocks = <&xtal>, <&clkc CLKID_UART2>, <&clkc CLKID_CLK81>;
clock-names = "xtal", "pclk", "baud";
};
&usb0 {
compatible = "amlogic,meson8-usb", "snps,dwc2";
clocks = <&clkc CLKID_USB0_DDR_BRIDGE>;
clock-names = "otg";
};
&usb1 {
compatible = "amlogic,meson8-usb", "snps,dwc2";
clocks = <&clkc CLKID_USB1_DDR_BRIDGE>;
clock-names = "otg";
};
&usb0_phy {
compatible = "amlogic,meson8-usb2-phy", "amlogic,meson-mx-usb2-phy";
clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB0>;
clock-names = "usb_general", "usb";
resets = <&reset RESET_USB_OTG>;
};
&usb1_phy {
compatible = "amlogic,meson8-usb2-phy", "amlogic,meson-mx-usb2-phy";
clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB1>;
clock-names = "usb_general", "usb";
resets = <&reset RESET_USB_OTG>;
};