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sys/gnu/dts/arm/bcm283x.dtsi

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/ { / {
compatible = "brcm,bcm2835"; compatible = "brcm,bcm2835";
model = "BCM2835"; model = "BCM2835";
interrupt-parent = <&intc>;
#address-cells = <1>; #address-cells = <1>;
#size-cells = <1>; #size-cells = <1>;
Context not available.
stdout-path = "serial0:115200n8"; stdout-path = "serial0:115200n8";
}; };
rmem: reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
ranges;
cma: linux,cma {
compatible = "shared-dma-pool";
size = <0x4000000>; /* 64MB */
reusable;
linux,cma-default;
};
};
thermal-zones { thermal-zones {
cpu_thermal: cpu-thermal { cpu_thermal: cpu-thermal {
polling-delay-passive = <0>; polling-delay-passive = <0>;
polling-delay = <1000>; polling-delay = <1000>;
thermal-sensors = <&thermal>;
trips { trips {
cpu-crit { cpu-crit {
temperature = <80000>; temperature = <90000>;
hysteresis = <0>; hysteresis = <0>;
type = "critical"; type = "critical";
}; };
Context not available.
#address-cells = <1>; #address-cells = <1>;
#size-cells = <1>; #size-cells = <1>;
timer@7e003000 { system_timer: timer@7e003000 {
compatible = "brcm,bcm2835-system-timer"; compatible = "brcm,bcm2835-system-timer";
reg = <0x7e003000 0x1000>; reg = <0x7e003000 0x1000>;
interrupts = <1 0>, <1 1>, <1 2>, <1 3>; interrupts = <1 0>, <1 1>, <1 2>, <1 3>;
Context not available.
clock-frequency = <1000000>; clock-frequency = <1000000>;
}; };
txp@7e004000 { txp: txp@7e004000 {
compatible = "brcm,bcm2835-txp"; compatible = "brcm,bcm2835-txp";
reg = <0x7e004000 0x20>; reg = <0x7e004000 0x20>;
interrupts = <1 11>; interrupts = <1 11>;
}; };
dma: dma@7e007000 {
compatible = "brcm,bcm2835-dma";
reg = <0x7e007000 0xf00>;
interrupts = <1 16>,
<1 17>,
<1 18>,
<1 19>,
<1 20>,
<1 21>,
<1 22>,
<1 23>,
<1 24>,
<1 25>,
<1 26>,
/* dma channel 11-14 share one irq */
<1 27>,
<1 27>,
<1 27>,
<1 27>,
/* unused shared irq for all channels */
<1 28>;
interrupt-names = "dma0",
"dma1",
"dma2",
"dma3",
"dma4",
"dma5",
"dma6",
"dma7",
"dma8",
"dma9",
"dma10",
"dma11",
"dma12",
"dma13",
"dma14",
"dma-shared-all";
#dma-cells = <1>;
brcm,dma-channel-mask = <0x7f35>;
};
intc: interrupt-controller@7e00b200 {
compatible = "brcm,bcm2835-armctrl-ic";
reg = <0x7e00b200 0x200>;
interrupt-controller;
#interrupt-cells = <2>;
};
pm: watchdog@7e100000 {
compatible = "brcm,bcm2835-pm", "brcm,bcm2835-pm-wdt";
#power-domain-cells = <1>;
#reset-cells = <1>;
reg = <0x7e100000 0x114>,
<0x7e00a000 0x24>;
clocks = <&clocks BCM2835_CLOCK_V3D>,
<&clocks BCM2835_CLOCK_PERI_IMAGE>,
<&clocks BCM2835_CLOCK_H264>,
<&clocks BCM2835_CLOCK_ISP>;
clock-names = "v3d", "peri_image", "h264", "isp";
system-power-controller;
};
clocks: cprman@7e101000 { clocks: cprman@7e101000 {
compatible = "brcm,bcm2835-cprman"; compatible = "brcm,bcm2835-cprman";
#clock-cells = <1>; #clock-cells = <1>;
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<&dsi1 0>, <&dsi1 1>, <&dsi1 2>; <&dsi1 0>, <&dsi1 1>, <&dsi1 2>;
}; };
rng@7e104000 {
compatible = "brcm,bcm2835-rng";
reg = <0x7e104000 0x10>;
interrupts = <2 29>;
};
mailbox: mailbox@7e00b880 { mailbox: mailbox@7e00b880 {
compatible = "brcm,bcm2835-mbox"; compatible = "brcm,bcm2835-mbox";
reg = <0x7e00b880 0x40>; reg = <0x7e00b880 0x40>;
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interrupt-controller; interrupt-controller;
#interrupt-cells = <2>; #interrupt-cells = <2>;
/* Defines pin muxing groups according to /* Defines common pin muxing groups
* BCM2835-ARM-Peripherals.pdf page 102.
* *
* While each pin can have its mux selected * While each pin can have its mux selected
* for various functions individually, some * for various functions individually, some
Context not available.
brcm,pins = <44 45>; brcm,pins = <44 45>;
brcm,function = <BCM2835_FSEL_ALT2>; brcm,function = <BCM2835_FSEL_ALT2>;
}; };
i2c_slave_gpio18: i2c_slave_gpio18 {
brcm,pins = <18 19 20 21>;
brcm,function = <BCM2835_FSEL_ALT3>;
};
jtag_gpio4: jtag_gpio4 {
brcm,pins = <4 5 6 12 13>;
brcm,function = <BCM2835_FSEL_ALT5>;
};
jtag_gpio22: jtag_gpio22 { jtag_gpio22: jtag_gpio22 {
brcm,pins = <22 23 24 25 26 27>; brcm,pins = <22 23 24 25 26 27>;
brcm,function = <BCM2835_FSEL_ALT4>; brcm,function = <BCM2835_FSEL_ALT4>;
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brcm,function = <BCM2835_FSEL_ALT2>; brcm,function = <BCM2835_FSEL_ALT2>;
}; };
pwm0_gpio12: pwm0_gpio12 {
brcm,pins = <12>;
brcm,function = <BCM2835_FSEL_ALT0>;
};
pwm0_gpio18: pwm0_gpio18 {
brcm,pins = <18>;
brcm,function = <BCM2835_FSEL_ALT5>;
};
pwm0_gpio40: pwm0_gpio40 {
brcm,pins = <40>;
brcm,function = <BCM2835_FSEL_ALT0>;
};
pwm1_gpio13: pwm1_gpio13 {
brcm,pins = <13>;
brcm,function = <BCM2835_FSEL_ALT0>;
};
pwm1_gpio19: pwm1_gpio19 {
brcm,pins = <19>;
brcm,function = <BCM2835_FSEL_ALT5>;
};
pwm1_gpio41: pwm1_gpio41 {
brcm,pins = <41>;
brcm,function = <BCM2835_FSEL_ALT0>;
};
pwm1_gpio45: pwm1_gpio45 {
brcm,pins = <45>;
brcm,function = <BCM2835_FSEL_ALT0>;
};
sdhost_gpio48: sdhost_gpio48 { sdhost_gpio48: sdhost_gpio48 {
brcm,pins = <48 49 50 51 52 53>; brcm,pins = <48 49 50 51 52 53>;
brcm,function = <BCM2835_FSEL_ALT0>; brcm,function = <BCM2835_FSEL_ALT0>;
Context not available.
}; };
uart0: serial@7e201000 { uart0: serial@7e201000 {
compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell"; compatible = "arm,pl011", "arm,primecell";
reg = <0x7e201000 0x200>; reg = <0x7e201000 0x200>;
interrupts = <2 25>; interrupts = <2 25>;
clocks = <&clocks BCM2835_CLOCK_UART>, clocks = <&clocks BCM2835_CLOCK_UART>,
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reg = <0x7e202000 0x100>; reg = <0x7e202000 0x100>;
interrupts = <2 24>; interrupts = <2 24>;
clocks = <&clocks BCM2835_CLOCK_VPU>; clocks = <&clocks BCM2835_CLOCK_VPU>;
dmas = <&dma 13>;
dma-names = "rx-tx";
status = "disabled"; status = "disabled";
}; };
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compatible = "brcm,bcm2835-i2s"; compatible = "brcm,bcm2835-i2s";
reg = <0x7e203000 0x24>; reg = <0x7e203000 0x24>;
clocks = <&clocks BCM2835_CLOCK_PCM>; clocks = <&clocks BCM2835_CLOCK_PCM>;
dmas = <&dma 2>,
<&dma 3>;
dma-names = "tx", "rx";
status = "disabled"; status = "disabled";
}; };
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reg = <0x7e204000 0x200>; reg = <0x7e204000 0x200>;
interrupts = <2 22>; interrupts = <2 22>;
clocks = <&clocks BCM2835_CLOCK_VPU>; clocks = <&clocks BCM2835_CLOCK_VPU>;
dmas = <&dma 6>, <&dma 7>;
dma-names = "tx", "rx";
#address-cells = <1>; #address-cells = <1>;
#size-cells = <0>; #size-cells = <0>;
status = "disabled"; status = "disabled";
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status = "disabled"; status = "disabled";
}; };
pixelvalve@7e206000 {
compatible = "brcm,bcm2835-pixelvalve0";
reg = <0x7e206000 0x100>;
interrupts = <2 13>; /* pwa0 */
};
pixelvalve@7e207000 {
compatible = "brcm,bcm2835-pixelvalve1";
reg = <0x7e207000 0x100>;
interrupts = <2 14>; /* pwa1 */
};
dpi: dpi@7e208000 { dpi: dpi@7e208000 {
compatible = "brcm,bcm2835-dpi"; compatible = "brcm,bcm2835-dpi";
reg = <0x7e208000 0x8c>; reg = <0x7e208000 0x8c>;
Context not available.
}; };
thermal: thermal@7e212000 {
compatible = "brcm,bcm2835-thermal";
reg = <0x7e212000 0x8>;
clocks = <&clocks BCM2835_CLOCK_TSENS>;
#thermal-sensor-cells = <0>;
status = "disabled";
};
aux: aux@7e215000 { aux: aux@7e215000 {
compatible = "brcm,bcm2835-aux"; compatible = "brcm,bcm2835-aux";
#clock-cells = <1>; #clock-cells = <1>;
Context not available.
status = "disabled"; status = "disabled";
}; };
i2c2: i2c@7e805000 {
compatible = "brcm,bcm2835-i2c";
reg = <0x7e805000 0x1000>;
interrupts = <2 21>;
clocks = <&clocks BCM2835_CLOCK_VPU>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
vec: vec@7e806000 { vec: vec@7e806000 {
compatible = "brcm,bcm2835-vec"; compatible = "brcm,bcm2835-vec";
reg = <0x7e806000 0x1000>; reg = <0x7e806000 0x1000>;
Context not available.
status = "disabled"; status = "disabled";
}; };
pixelvalve@7e807000 {
compatible = "brcm,bcm2835-pixelvalve2";
reg = <0x7e807000 0x100>;
interrupts = <2 10>; /* pixelvalve */
};
hdmi: hdmi@7e902000 {
compatible = "brcm,bcm2835-hdmi";
reg = <0x7e902000 0x600>,
<0x7e808000 0x100>;
interrupts = <2 8>, <2 9>;
ddc = <&i2c2>;
clocks = <&clocks BCM2835_PLLH_PIX>,
<&clocks BCM2835_CLOCK_HSM>;
clock-names = "pixel", "hdmi";
dmas = <&dma 17>;
dma-names = "audio-rx";
status = "disabled";
};
usb: usb@7e980000 { usb: usb@7e980000 {
compatible = "brcm,bcm2835-usb"; compatible = "brcm,bcm2835-usb";
reg = <0x7e980000 0x10000>; reg = <0x7e980000 0x10000>;
Context not available.
phys = <&usbphy>; phys = <&usbphy>;
phy-names = "usb2-phy"; phy-names = "usb2-phy";
}; };
v3d: v3d@7ec00000 {
compatible = "brcm,bcm2835-v3d";
reg = <0x7ec00000 0x1000>;
interrupts = <1 10>;
power-domains = <&pm BCM2835_POWER_DOMAIN_GRAFX_V3D>;
};
vc4: gpu {
compatible = "brcm,bcm2835-vc4";
};
}; };
clocks { clocks {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
/* The oscillator is the root of the clock tree. */ /* The oscillator is the root of the clock tree. */
clk_osc: clock@3 { clk_osc: clk-osc {
compatible = "fixed-clock"; compatible = "fixed-clock";
reg = <3>;
#clock-cells = <0>; #clock-cells = <0>;
clock-output-names = "osc"; clock-output-names = "osc";
clock-frequency = <19200000>; clock-frequency = <19200000>;
}; };
clk_usb: clock@4 { clk_usb: clk-usb {
compatible = "fixed-clock"; compatible = "fixed-clock";
reg = <4>;
#clock-cells = <0>; #clock-cells = <0>;
clock-output-names = "otg"; clock-output-names = "otg";
clock-frequency = <480000000>; clock-frequency = <480000000>;
Context not available.