tegrakernel/kernel/kernel-4.9/arch/arm64/boot/dts/arm/juno-motherboard.dtsi

299 lines
7.5 KiB
Plaintext
Raw Normal View History

2022-02-16 09:13:02 -06:00
/*
* ARM Juno Platform motherboard peripherals
*
* Copyright (c) 2013-2014 ARM Ltd
*
* This file is licensed under a dual GPLv2 or BSD license.
*
*/
mb_clk24mhz: clk24mhz {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <24000000>;
clock-output-names = "juno_mb:clk24mhz";
};
mb_clk25mhz: clk25mhz {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <25000000>;
clock-output-names = "juno_mb:clk25mhz";
};
v2m_refclk1mhz: refclk1mhz {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <1000000>;
clock-output-names = "juno_mb:refclk1mhz";
};
v2m_refclk32khz: refclk32khz {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <32768>;
clock-output-names = "juno_mb:refclk32khz";
};
motherboard {
compatible = "arm,vexpress,v2p-p1", "simple-bus";
#address-cells = <2>; /* SMB chipselect number and offset */
#size-cells = <1>;
#interrupt-cells = <1>;
ranges;
model = "V2M-Juno";
arm,hbi = <0x252>;
arm,vexpress,site = <0>;
arm,v2m-memory-map = "rs1";
mb_fixed_3v3: mcc-sb-3v3 {
compatible = "regulator-fixed";
regulator-name = "MCC_SB_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
gpio_keys {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
power-button {
debounce_interval = <50>;
wakeup-source;
linux,code = <116>;
label = "POWER";
gpios = <&iofpga_gpio0 0 0x4>;
};
home-button {
debounce_interval = <50>;
wakeup-source;
linux,code = <102>;
label = "HOME";
gpios = <&iofpga_gpio0 1 0x4>;
};
rlock-button {
debounce_interval = <50>;
wakeup-source;
linux,code = <152>;
label = "RLOCK";
gpios = <&iofpga_gpio0 2 0x4>;
};
vol-up-button {
debounce_interval = <50>;
wakeup-source;
linux,code = <115>;
label = "VOL+";
gpios = <&iofpga_gpio0 3 0x4>;
};
vol-down-button {
debounce_interval = <50>;
wakeup-source;
linux,code = <114>;
label = "VOL-";
gpios = <&iofpga_gpio0 4 0x4>;
};
nmi-button {
debounce_interval = <50>;
wakeup-source;
linux,code = <99>;
label = "NMI";
gpios = <&iofpga_gpio0 5 0x4>;
};
};
flash@0,00000000 {
/* 2 * 32MiB NOR Flash memory mounted on CS0 */
compatible = "arm,vexpress-flash", "cfi-flash";
linux,part-probe = "afs";
reg = <0 0x00000000 0x04000000>;
bank-width = <4>;
/*
* Unfortunately, accessing the flash disturbs
* the CPU idle states (suspend) and CPU
* hotplug of the platform. For this reason,
* flash hardware access is disabled by default.
*/
status = "disabled";
};
ethernet@2,00000000 {
compatible = "smsc,lan9118", "smsc,lan9115";
reg = <2 0x00000000 0x10000>;
interrupts = <3>;
phy-mode = "mii";
reg-io-width = <4>;
smsc,irq-active-high;
smsc,irq-push-pull;
clocks = <&mb_clk25mhz>;
vdd33a-supply = <&mb_fixed_3v3>;
vddvario-supply = <&mb_fixed_3v3>;
};
usb@5,00000000 {
compatible = "nxp,usb-isp1763";
reg = <5 0x00000000 0x20000>;
bus-width = <16>;
interrupts = <4>;
};
iofpga@3,00000000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 3 0 0x200000>;
v2m_sysctl: sysctl@020000 {
compatible = "arm,sp810", "arm,primecell";
reg = <0x020000 0x1000>;
clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&mb_clk24mhz>;
clock-names = "refclk", "timclk", "apb_pclk";
#clock-cells = <1>;
clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3";
assigned-clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_sysctl 3>, <&v2m_sysctl 3>;
assigned-clock-parents = <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>;
};
apbregs@010000 {
compatible = "syscon", "simple-mfd";
reg = <0x010000 0x1000>;
led0 {
compatible = "register-bit-led";
offset = <0x08>;
mask = <0x01>;
label = "vexpress:0";
linux,default-trigger = "heartbeat";
default-state = "on";
};
led1 {
compatible = "register-bit-led";
offset = <0x08>;
mask = <0x02>;
label = "vexpress:1";
linux,default-trigger = "mmc0";
default-state = "off";
};
led2 {
compatible = "register-bit-led";
offset = <0x08>;
mask = <0x04>;
label = "vexpress:2";
linux,default-trigger = "cpu0";
default-state = "off";
};
led3 {
compatible = "register-bit-led";
offset = <0x08>;
mask = <0x08>;
label = "vexpress:3";
linux,default-trigger = "cpu1";
default-state = "off";
};
led4 {
compatible = "register-bit-led";
offset = <0x08>;
mask = <0x10>;
label = "vexpress:4";
linux,default-trigger = "cpu2";
default-state = "off";
};
led5 {
compatible = "register-bit-led";
offset = <0x08>;
mask = <0x20>;
label = "vexpress:5";
linux,default-trigger = "cpu3";
default-state = "off";
};
led6 {
compatible = "register-bit-led";
offset = <0x08>;
mask = <0x40>;
label = "vexpress:6";
default-state = "off";
};
led7 {
compatible = "register-bit-led";
offset = <0x08>;
mask = <0x80>;
label = "vexpress:7";
default-state = "off";
};
};
mmci@050000 {
compatible = "arm,pl180", "arm,primecell";
reg = <0x050000 0x1000>;
interrupts = <5>;
/* cd-gpios = <&v2m_mmc_gpios 0 0>;
wp-gpios = <&v2m_mmc_gpios 1 0>; */
max-frequency = <12000000>;
vmmc-supply = <&mb_fixed_3v3>;
clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
clock-names = "mclk", "apb_pclk";
};
kmi@060000 {
compatible = "arm,pl050", "arm,primecell";
reg = <0x060000 0x1000>;
interrupts = <8>;
clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
clock-names = "KMIREFCLK", "apb_pclk";
};
kmi@070000 {
compatible = "arm,pl050", "arm,primecell";
reg = <0x070000 0x1000>;
interrupts = <8>;
clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
clock-names = "KMIREFCLK", "apb_pclk";
};
wdt@0f0000 {
compatible = "arm,sp805", "arm,primecell";
reg = <0x0f0000 0x10000>;
interrupts = <7>;
clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
clock-names = "wdogclk", "apb_pclk";
};
v2m_timer01: timer@110000 {
compatible = "arm,sp804", "arm,primecell";
reg = <0x110000 0x10000>;
interrupts = <9>;
clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&mb_clk24mhz>;
clock-names = "timclken1", "timclken2", "apb_pclk";
};
v2m_timer23: timer@120000 {
compatible = "arm,sp804", "arm,primecell";
reg = <0x120000 0x10000>;
interrupts = <9>;
clocks = <&v2m_sysctl 2>, <&v2m_sysctl 3>, <&mb_clk24mhz>;
clock-names = "timclken1", "timclken2", "apb_pclk";
};
rtc@170000 {
compatible = "arm,pl031", "arm,primecell";
reg = <0x170000 0x10000>;
interrupts = <0>;
clocks = <&soc_smc50mhz>;
clock-names = "apb_pclk";
};
iofpga_gpio0: gpio@1d0000 {
compatible = "arm,pl061", "arm,primecell";
reg = <0x1d0000 0x1000>;
interrupts = <6>;
clocks = <&soc_smc50mhz>;
clock-names = "apb_pclk";
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
};
};