Index: sys/gnu/dts/arm/bcm-cygnus.dtsi =================================================================== --- sys/gnu/dts/arm/bcm-cygnus.dtsi +++ sys/gnu/dts/arm/bcm-cygnus.dtsi @@ -174,8 +174,8 @@ mdio: mdio@18002000 { compatible = "brcm,iproc-mdio"; reg = <0x18002000 0x8>; - #size-cells = <1>; - #address-cells = <0>; + #size-cells = <0>; + #address-cells = <1>; status = "disabled"; gphy0: ethernet-phy@0 { Index: sys/gnu/dts/arm/bcm-hr2.dtsi =================================================================== --- sys/gnu/dts/arm/bcm-hr2.dtsi +++ sys/gnu/dts/arm/bcm-hr2.dtsi @@ -268,7 +268,7 @@ clock-frequency = <100000>; }; - watchdog@39000 { + watchdog: watchdog@39000 { compatible = "arm,sp805", "arm,primecell"; reg = <0x39000 0x1000>; interrupts = ; Index: sys/gnu/dts/arm/bcm2711-rpi-4-b.dts =================================================================== --- /dev/null +++ sys/gnu/dts/arm/bcm2711-rpi-4-b.dts @@ -0,0 +1,140 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +#include "bcm2711.dtsi" +#include "bcm2835-rpi.dtsi" +#include "bcm283x-rpi-usb-peripheral.dtsi" + +/ { + compatible = "raspberrypi,4-model-b", "brcm,bcm2711"; + model = "Raspberry Pi 4 Model B"; + + chosen { + /* 8250 auxiliary UART instead of pl011 */ + stdout-path = "serial1:115200n8"; + }; + + /* Will be filled by the bootloader */ + memory@0 { + device_type = "memory"; + reg = <0 0 0>; + }; + + aliases { + ethernet0 = &genet; + }; + + leds { + act { + gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; + }; + + pwr { + label = "PWR"; + gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; + }; + }; + + wifi_pwrseq: wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>; + }; + + sd_io_1v8_reg: sd_io_1v8_reg { + compatible = "regulator-gpio"; + regulator-name = "vdd-sd-io"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + regulator-settling-time-us = <5000>; + gpios = <&expgpio 4 GPIO_ACTIVE_HIGH>; + states = <1800000 0x1 + 3300000 0x0>; + status = "okay"; + }; +}; + +&firmware { + expgpio: gpio { + compatible = "raspberrypi,firmware-gpio"; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "BT_ON", + "WL_ON", + "PWR_LED_OFF", + "GLOBAL_RESET", + "VDD_SD_IO_SEL", + "CAM_GPIO", + "", + ""; + status = "okay"; + }; +}; + +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pwm1_0_gpio40 &pwm1_1_gpio41>; + status = "okay"; +}; + +/* SDHCI is used to control the SDIO for wireless */ +&sdhci { + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_gpio34>; + bus-width = <4>; + non-removable; + mmc-pwrseq = <&wifi_pwrseq>; + status = "okay"; + + brcmf: wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + }; +}; + +/* EMMC2 is used to drive the SD card */ +&emmc2 { + vqmmc-supply = <&sd_io_1v8_reg>; + broken-cd; + status = "okay"; +}; + +&genet { + phy-handle = <&phy1>; + phy-mode = "rgmii-rxid"; + status = "okay"; +}; + +&genet_mdio { + phy1: ethernet-phy@1 { + /* No PHY interrupt */ + reg = <0x1>; + }; +}; + +/* uart0 communicates with the BT module */ +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32>; + uart-has-rtscts; + status = "okay"; + + bluetooth { + compatible = "brcm,bcm43438-bt"; + max-speed = <2000000>; + shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>; + }; +}; + +/* uart1 is mapped to the pin header */ +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_gpio14>; + status = "okay"; +}; + +&vchiq { + interrupts = ; +}; Index: sys/gnu/dts/arm/bcm2711.dtsi =================================================================== --- /dev/null +++ sys/gnu/dts/arm/bcm2711.dtsi @@ -0,0 +1,922 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "bcm283x.dtsi" + +#include +#include + +/ { + compatible = "brcm,bcm2711"; + + #address-cells = <2>; + #size-cells = <1>; + + interrupt-parent = <&gicv2>; + + soc { + /* + * Defined ranges: + * Common BCM283x peripherals + * BCM2711-specific peripherals + * ARM-local peripherals + */ + ranges = <0x7e000000 0x0 0xfe000000 0x01800000>, + <0x7c000000 0x0 0xfc000000 0x02000000>, + <0x40000000 0x0 0xff800000 0x00800000>; + /* Emulate a contiguous 30-bit address range for DMA */ + dma-ranges = <0xc0000000 0x0 0x00000000 0x40000000>; + + /* + * This node is the provider for the enable-method for + * bringing up secondary cores. + */ + local_intc: local_intc@40000000 { + compatible = "brcm,bcm2836-l1-intc"; + reg = <0x40000000 0x100>; + }; + + gicv2: interrupt-controller@40041000 { + interrupt-controller; + #interrupt-cells = <3>; + compatible = "arm,gic-400"; + reg = <0x40041000 0x1000>, + <0x40042000 0x2000>, + <0x40044000 0x2000>, + <0x40046000 0x2000>; + interrupts = ; + }; + + avs_monitor: avs-monitor@7d5d2000 { + compatible = "brcm,bcm2711-avs-monitor", + "syscon", "simple-mfd"; + reg = <0x7d5d2000 0xf00>; + + thermal: thermal { + compatible = "brcm,bcm2711-thermal"; + #thermal-sensor-cells = <0>; + }; + }; + + dma: dma@7e007000 { + compatible = "brcm,bcm2835-dma"; + reg = <0x7e007000 0xb00>; + interrupts = , + , + , + , + , + , + , + /* DMA lite 7 - 10 */ + , + , + , + ; + interrupt-names = "dma0", + "dma1", + "dma2", + "dma3", + "dma4", + "dma5", + "dma6", + "dma7", + "dma8", + "dma9", + "dma10"; + #dma-cells = <1>; + brcm,dma-channel-mask = <0x07f5>; + }; + + pm: watchdog@7e100000 { + compatible = "brcm,bcm2835-pm", "brcm,bcm2835-pm-wdt"; + #power-domain-cells = <1>; + #reset-cells = <1>; + reg = <0x7e100000 0x114>, + <0x7e00a000 0x24>, + <0x7ec11000 0x20>; + 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; + }; + + rng@7e104000 { + compatible = "brcm,bcm2711-rng200"; + reg = <0x7e104000 0x28>; + }; + + uart2: serial@7e201400 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x7e201400 0x200>; + interrupts = ; + clocks = <&clocks BCM2835_CLOCK_UART>, + <&clocks BCM2835_CLOCK_VPU>; + clock-names = "uartclk", "apb_pclk"; + arm,primecell-periphid = <0x00241011>; + status = "disabled"; + }; + + uart3: serial@7e201600 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x7e201600 0x200>; + interrupts = ; + clocks = <&clocks BCM2835_CLOCK_UART>, + <&clocks BCM2835_CLOCK_VPU>; + clock-names = "uartclk", "apb_pclk"; + arm,primecell-periphid = <0x00241011>; + status = "disabled"; + }; + + uart4: serial@7e201800 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x7e201800 0x200>; + interrupts = ; + clocks = <&clocks BCM2835_CLOCK_UART>, + <&clocks BCM2835_CLOCK_VPU>; + clock-names = "uartclk", "apb_pclk"; + arm,primecell-periphid = <0x00241011>; + status = "disabled"; + }; + + uart5: serial@7e201a00 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x7e201a00 0x200>; + interrupts = ; + clocks = <&clocks BCM2835_CLOCK_UART>, + <&clocks BCM2835_CLOCK_VPU>; + clock-names = "uartclk", "apb_pclk"; + arm,primecell-periphid = <0x00241011>; + status = "disabled"; + }; + + spi3: spi@7e204600 { + compatible = "brcm,bcm2835-spi"; + reg = <0x7e204600 0x0200>; + interrupts = ; + clocks = <&clocks BCM2835_CLOCK_VPU>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi4: spi@7e204800 { + compatible = "brcm,bcm2835-spi"; + reg = <0x7e204800 0x0200>; + interrupts = ; + clocks = <&clocks BCM2835_CLOCK_VPU>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi5: spi@7e204a00 { + compatible = "brcm,bcm2835-spi"; + reg = <0x7e204a00 0x0200>; + interrupts = ; + clocks = <&clocks BCM2835_CLOCK_VPU>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi6: spi@7e204c00 { + compatible = "brcm,bcm2835-spi"; + reg = <0x7e204c00 0x0200>; + interrupts = ; + clocks = <&clocks BCM2835_CLOCK_VPU>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c3: i2c@7e205600 { + compatible = "brcm,bcm2711-i2c", "brcm,bcm2835-i2c"; + reg = <0x7e205600 0x200>; + interrupts = ; + clocks = <&clocks BCM2835_CLOCK_VPU>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c4: i2c@7e205800 { + compatible = "brcm,bcm2711-i2c", "brcm,bcm2835-i2c"; + reg = <0x7e205800 0x200>; + interrupts = ; + clocks = <&clocks BCM2835_CLOCK_VPU>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c5: i2c@7e205a00 { + compatible = "brcm,bcm2711-i2c", "brcm,bcm2835-i2c"; + reg = <0x7e205a00 0x200>; + interrupts = ; + clocks = <&clocks BCM2835_CLOCK_VPU>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c6: i2c@7e205c00 { + compatible = "brcm,bcm2711-i2c", "brcm,bcm2835-i2c"; + reg = <0x7e205c00 0x200>; + interrupts = ; + clocks = <&clocks BCM2835_CLOCK_VPU>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + pwm1: pwm@7e20c800 { + compatible = "brcm,bcm2835-pwm"; + reg = <0x7e20c800 0x28>; + clocks = <&clocks BCM2835_CLOCK_PWM>; + assigned-clocks = <&clocks BCM2835_CLOCK_PWM>; + assigned-clock-rates = <10000000>; + #pwm-cells = <2>; + status = "disabled"; + }; + + emmc2: emmc2@7e340000 { + compatible = "brcm,bcm2711-emmc2"; + reg = <0x7e340000 0x100>; + interrupts = ; + clocks = <&clocks BCM2711_CLOCK_EMMC2>; + status = "disabled"; + }; + + hvs@7e400000 { + interrupts = ; + }; + }; + + arm-pmu { + compatible = "arm,cortex-a72-pmu", "arm,armv8-pmuv3"; + interrupts = , + , + , + ; + interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = , + , + , + ; + /* This only applies to the ARMv7 stub */ + arm,cpu-registers-not-fw-configured; + }; + + cpus: cpus { + #address-cells = <1>; + #size-cells = <0>; + enable-method = "brcm,bcm2836-smp"; // for ARM 32-bit + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + reg = <0>; + enable-method = "spin-table"; + cpu-release-addr = <0x0 0x000000d8>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + reg = <1>; + enable-method = "spin-table"; + cpu-release-addr = <0x0 0x000000e0>; + }; + + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + reg = <2>; + enable-method = "spin-table"; + cpu-release-addr = <0x0 0x000000e8>; + }; + + cpu3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a72"; + reg = <3>; + enable-method = "spin-table"; + cpu-release-addr = <0x0 0x000000f0>; + }; + }; + + scb { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <1>; + + ranges = <0x0 0x7c000000 0x0 0xfc000000 0x03800000>, + <0x6 0x00000000 0x6 0x00000000 0x40000000>; + + pcie0: pcie@7d500000 { + compatible = "brcm,bcm2711-pcie"; + reg = <0x0 0x7d500000 0x9310>; + device_type = "pci"; + #address-cells = <3>; + #interrupt-cells = <1>; + #size-cells = <2>; + interrupts = , + ; + interrupt-names = "pcie", "msi"; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0 0 0 1 &gicv2 GIC_SPI 143 + IRQ_TYPE_LEVEL_HIGH>; + msi-controller; + msi-parent = <&pcie0>; + + ranges = <0x02000000 0x0 0xf8000000 0x6 0x00000000 + 0x0 0x04000000>; + /* + * The wrapper around the PCIe block has a bug + * preventing it from accessing beyond the first 3GB of + * memory. + */ + dma-ranges = <0x02000000 0x0 0x00000000 0x0 0x00000000 + 0x0 0xc0000000>; + brcm,enable-ssc; + }; + + genet: ethernet@7d580000 { + compatible = "brcm,bcm2711-genet-v5"; + reg = <0x0 0x7d580000 0x10000>; + #address-cells = <0x1>; + #size-cells = <0x1>; + interrupts = , + ; + status = "disabled"; + + genet_mdio: mdio@e14 { + compatible = "brcm,genet-mdio-v5"; + reg = <0xe14 0x8>; + reg-names = "mdio"; + #address-cells = <0x0>; + #size-cells = <0x1>; + }; + }; + }; +}; + +&clk_osc { + clock-frequency = <54000000>; +}; + +&clocks { + compatible = "brcm,bcm2711-cprman"; +}; + +&cpu_thermal { + coefficients = <(-487) 410040>; + thermal-sensors = <&thermal>; +}; + +&dsi0 { + interrupts = ; +}; + +&dsi1 { + interrupts = ; +}; + +&gpio { + compatible = "brcm,bcm2711-gpio"; + interrupts = , + , + , + ; + + gpclk0_gpio49: gpclk0_gpio49 { + pin-gpclk { + pins = "gpio49"; + function = "alt1"; + bias-disable; + }; + }; + gpclk1_gpio50: gpclk1_gpio50 { + pin-gpclk { + pins = "gpio50"; + function = "alt1"; + bias-disable; + }; + }; + gpclk2_gpio51: gpclk2_gpio51 { + pin-gpclk { + pins = "gpio51"; + function = "alt1"; + bias-disable; + }; + }; + + i2c0_gpio46: i2c0_gpio46 { + pin-sda { + function = "alt0"; + pins = "gpio46"; + bias-pull-up; + }; + pin-scl { + function = "alt0"; + pins = "gpio47"; + bias-disable; + }; + }; + i2c1_gpio46: i2c1_gpio46 { + pin-sda { + function = "alt1"; + pins = "gpio46"; + bias-pull-up; + }; + pin-scl { + function = "alt1"; + pins = "gpio47"; + bias-disable; + }; + }; + i2c3_gpio2: i2c3_gpio2 { + pin-sda { + function = "alt5"; + pins = "gpio2"; + bias-pull-up; + }; + pin-scl { + function = "alt5"; + pins = "gpio3"; + bias-disable; + }; + }; + i2c3_gpio4: i2c3_gpio4 { + pin-sda { + function = "alt5"; + pins = "gpio4"; + bias-pull-up; + }; + pin-scl { + function = "alt5"; + pins = "gpio5"; + bias-disable; + }; + }; + i2c4_gpio6: i2c4_gpio6 { + pin-sda { + function = "alt5"; + pins = "gpio6"; + bias-pull-up; + }; + pin-scl { + function = "alt5"; + pins = "gpio7"; + bias-disable; + }; + }; + i2c4_gpio8: i2c4_gpio8 { + pin-sda { + function = "alt5"; + pins = "gpio8"; + bias-pull-up; + }; + pin-scl { + function = "alt5"; + pins = "gpio9"; + bias-disable; + }; + }; + i2c5_gpio10: i2c5_gpio10 { + pin-sda { + function = "alt5"; + pins = "gpio10"; + bias-pull-up; + }; + pin-scl { + function = "alt5"; + pins = "gpio11"; + bias-disable; + }; + }; + i2c5_gpio12: i2c5_gpio12 { + pin-sda { + function = "alt5"; + pins = "gpio12"; + bias-pull-up; + }; + pin-scl { + function = "alt5"; + pins = "gpio13"; + bias-disable; + }; + }; + i2c6_gpio0: i2c6_gpio0 { + pin-sda { + function = "alt5"; + pins = "gpio0"; + bias-pull-up; + }; + pin-scl { + function = "alt5"; + pins = "gpio1"; + bias-disable; + }; + }; + i2c6_gpio22: i2c6_gpio22 { + pin-sda { + function = "alt5"; + pins = "gpio22"; + bias-pull-up; + }; + pin-scl { + function = "alt5"; + pins = "gpio23"; + bias-disable; + }; + }; + i2c_slave_gpio8: i2c_slave_gpio8 { + pins-i2c-slave { + pins = "gpio8", + "gpio9", + "gpio10", + "gpio11"; + function = "alt3"; + }; + }; + + jtag_gpio48: jtag_gpio48 { + pins-jtag { + pins = "gpio48", + "gpio49", + "gpio50", + "gpio51", + "gpio52", + "gpio53"; + function = "alt4"; + }; + }; + + mii_gpio28: mii_gpio28 { + pins-mii { + pins = "gpio28", + "gpio29", + "gpio30", + "gpio31"; + function = "alt4"; + }; + }; + mii_gpio36: mii_gpio36 { + pins-mii { + pins = "gpio36", + "gpio37", + "gpio38", + "gpio39"; + function = "alt5"; + }; + }; + + pcm_gpio50: pcm_gpio50 { + pins-pcm { + pins = "gpio50", + "gpio51", + "gpio52", + "gpio53"; + function = "alt2"; + }; + }; + + pwm0_0_gpio12: pwm0_0_gpio12 { + pin-pwm { + pins = "gpio12"; + function = "alt0"; + bias-disable; + }; + }; + pwm0_0_gpio18: pwm0_0_gpio18 { + pin-pwm { + pins = "gpio18"; + function = "alt5"; + bias-disable; + }; + }; + pwm1_0_gpio40: pwm1_0_gpio40 { + pin-pwm { + pins = "gpio40"; + function = "alt0"; + bias-disable; + }; + }; + pwm0_1_gpio13: pwm0_1_gpio13 { + pin-pwm { + pins = "gpio13"; + function = "alt0"; + bias-disable; + }; + }; + pwm0_1_gpio19: pwm0_1_gpio19 { + pin-pwm { + pins = "gpio19"; + function = "alt5"; + bias-disable; + }; + }; + pwm1_1_gpio41: pwm1_1_gpio41 { + pin-pwm { + pins = "gpio41"; + function = "alt0"; + bias-disable; + }; + }; + pwm0_1_gpio45: pwm0_1_gpio45 { + pin-pwm { + pins = "gpio45"; + function = "alt0"; + bias-disable; + }; + }; + pwm0_0_gpio52: pwm0_0_gpio52 { + pin-pwm { + pins = "gpio52"; + function = "alt1"; + bias-disable; + }; + }; + pwm0_1_gpio53: pwm0_1_gpio53 { + pin-pwm { + pins = "gpio53"; + function = "alt1"; + bias-disable; + }; + }; + + rgmii_gpio35: rgmii_gpio35 { + pin-start-stop { + pins = "gpio35"; + function = "alt4"; + }; + pin-rx-ok { + pins = "gpio36"; + function = "alt4"; + }; + }; + rgmii_irq_gpio34: rgmii_irq_gpio34 { + pin-irq { + pins = "gpio34"; + function = "alt5"; + }; + }; + rgmii_irq_gpio39: rgmii_irq_gpio39 { + pin-irq { + pins = "gpio39"; + function = "alt4"; + }; + }; + rgmii_mdio_gpio28: rgmii_mdio_gpio28 { + pins-mdio { + pins = "gpio28", + "gpio29"; + function = "alt5"; + }; + }; + rgmii_mdio_gpio37: rgmii_mdio_gpio37 { + pins-mdio { + pins = "gpio37", + "gpio38"; + function = "alt4"; + }; + }; + + spi0_gpio46: spi0_gpio46 { + pins-spi { + pins = "gpio46", + "gpio47", + "gpio48", + "gpio49"; + function = "alt2"; + }; + }; + spi2_gpio46: spi2_gpio46 { + pins-spi { + pins = "gpio46", + "gpio47", + "gpio48", + "gpio49", + "gpio50"; + function = "alt5"; + }; + }; + spi3_gpio0: spi3_gpio0 { + pins-spi { + pins = "gpio0", + "gpio1", + "gpio2", + "gpio3"; + function = "alt3"; + }; + }; + spi4_gpio4: spi4_gpio4 { + pins-spi { + pins = "gpio4", + "gpio5", + "gpio6", + "gpio7"; + function = "alt3"; + }; + }; + spi5_gpio12: spi5_gpio12 { + pins-spi { + pins = "gpio12", + "gpio13", + "gpio14", + "gpio15"; + function = "alt3"; + }; + }; + spi6_gpio18: spi6_gpio18 { + pins-spi { + pins = "gpio18", + "gpio19", + "gpio20", + "gpio21"; + function = "alt3"; + }; + }; + + uart2_gpio0: uart2_gpio0 { + pin-tx { + pins = "gpio0"; + function = "alt4"; + bias-disable; + }; + pin-rx { + pins = "gpio1"; + function = "alt4"; + bias-pull-up; + }; + }; + uart2_ctsrts_gpio2: uart2_ctsrts_gpio2 { + pin-cts { + pins = "gpio2"; + function = "alt4"; + bias-pull-up; + }; + pin-rts { + pins = "gpio3"; + function = "alt4"; + bias-disable; + }; + }; + uart3_gpio4: uart3_gpio4 { + pin-tx { + pins = "gpio4"; + function = "alt4"; + bias-disable; + }; + pin-rx { + pins = "gpio5"; + function = "alt4"; + bias-pull-up; + }; + }; + uart3_ctsrts_gpio6: uart3_ctsrts_gpio6 { + pin-cts { + pins = "gpio6"; + function = "alt4"; + bias-pull-up; + }; + pin-rts { + pins = "gpio7"; + function = "alt4"; + bias-disable; + }; + }; + uart4_gpio8: uart4_gpio8 { + pin-tx { + pins = "gpio8"; + function = "alt4"; + bias-disable; + }; + pin-rx { + pins = "gpio9"; + function = "alt4"; + bias-pull-up; + }; + }; + uart4_ctsrts_gpio10: uart4_ctsrts_gpio10 { + pin-cts { + pins = "gpio10"; + function = "alt4"; + bias-pull-up; + }; + pin-rts { + pins = "gpio11"; + function = "alt4"; + bias-disable; + }; + }; + uart5_gpio12: uart5_gpio12 { + pin-tx { + pins = "gpio12"; + function = "alt4"; + bias-disable; + }; + pin-rx { + pins = "gpio13"; + function = "alt4"; + bias-pull-up; + }; + }; + uart5_ctsrts_gpio14: uart5_ctsrts_gpio14 { + pin-cts { + pins = "gpio14"; + function = "alt4"; + bias-pull-up; + }; + pin-rts { + pins = "gpio15"; + function = "alt4"; + bias-disable; + }; + }; +}; + +&rmem { + #address-cells = <2>; +}; + +&cma { + /* + * arm64 reserves the CMA by default somewhere in ZONE_DMA32, + * that's not good enough for the BCM2711 as some devices can + * only address the lower 1G of memory (ZONE_DMA). + */ + alloc-ranges = <0x0 0x00000000 0x40000000>; +}; + +&i2c0 { + compatible = "brcm,bcm2711-i2c", "brcm,bcm2835-i2c"; + interrupts = ; +}; + +&i2c1 { + compatible = "brcm,bcm2711-i2c", "brcm,bcm2835-i2c"; + interrupts = ; +}; + +&mailbox { + interrupts = ; +}; + +&sdhci { + interrupts = ; +}; + +&sdhost { + interrupts = ; +}; + +&spi { + interrupts = ; +}; + +&spi1 { + interrupts = ; +}; + +&spi2 { + interrupts = ; +}; + +&system_timer { + interrupts = , + , + , + ; +}; + +&txp { + interrupts = ; +}; + +&uart0 { + interrupts = ; +}; + +&uart1 { + interrupts = ; +}; + +&usb { + interrupts = ; +}; + +&vec { + interrupts = ; +}; Index: sys/gnu/dts/arm/bcm2835-common.dtsi =================================================================== --- /dev/null +++ sys/gnu/dts/arm/bcm2835-common.dtsi @@ -0,0 +1,200 @@ +// SPDX-License-Identifier: GPL-2.0 + +/* This include file covers the common peripherals and configuration between + * bcm2835, bcm2836 and bcm2837 implementations. + */ + +/ { + interrupt-parent = <&intc>; + + soc { + 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; + }; + + rng@7e104000 { + compatible = "brcm,bcm2835-rng"; + reg = <0x7e104000 0x10>; + interrupts = <2 29>; + }; + + 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 */ + }; + + thermal: thermal@7e212000 { + compatible = "brcm,bcm2835-thermal"; + reg = <0x7e212000 0x8>; + clocks = <&clocks BCM2835_CLOCK_TSENS>; + #thermal-sensor-cells = <0>; + 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 = "okay"; + }; + + 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"; + }; + + 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"; + }; + }; +}; + +&cpu_thermal { + thermal-sensors = <&thermal>; +}; + +&gpio { + i2c_slave_gpio18: i2c_slave_gpio18 { + brcm,pins = <18 19 20 21>; + brcm,function = ; + }; + + jtag_gpio4: jtag_gpio4 { + brcm,pins = <4 5 6 12 13>; + brcm,function = ; + }; + + pwm0_gpio12: pwm0_gpio12 { + brcm,pins = <12>; + brcm,function = ; + }; + pwm0_gpio18: pwm0_gpio18 { + brcm,pins = <18>; + brcm,function = ; + }; + pwm0_gpio40: pwm0_gpio40 { + brcm,pins = <40>; + brcm,function = ; + }; + pwm1_gpio13: pwm1_gpio13 { + brcm,pins = <13>; + brcm,function = ; + }; + pwm1_gpio19: pwm1_gpio19 { + brcm,pins = <19>; + brcm,function = ; + }; + pwm1_gpio41: pwm1_gpio41 { + brcm,pins = <41>; + brcm,function = ; + }; + pwm1_gpio45: pwm1_gpio45 { + brcm,pins = <45>; + brcm,function = ; + }; +}; + +&i2s { + dmas = <&dma 2>, <&dma 3>; + dma-names = "tx", "rx"; +}; + +&sdhost { + dmas = <&dma 13>; + dma-names = "rx-tx"; +}; + +&spi { + dmas = <&dma 6>, <&dma 7>; + dma-names = "tx", "rx"; +}; Index: sys/gnu/dts/arm/bcm2835-rpi.dtsi =================================================================== --- sys/gnu/dts/arm/bcm2835-rpi.dtsi +++ sys/gnu/dts/arm/bcm2835-rpi.dtsi @@ -59,10 +59,6 @@ clock-frequency = <100000>; }; -&i2c2 { - status = "okay"; -}; - &usb { power-domains = <&power RPI_POWER_DOMAIN_USB>; }; Index: sys/gnu/dts/arm/bcm2835.dtsi =================================================================== --- sys/gnu/dts/arm/bcm2835.dtsi +++ sys/gnu/dts/arm/bcm2835.dtsi @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include "bcm283x.dtsi" +#include "bcm2835-common.dtsi" / { compatible = "brcm,bcm2835"; Index: sys/gnu/dts/arm/bcm2836.dtsi =================================================================== --- sys/gnu/dts/arm/bcm2836.dtsi +++ sys/gnu/dts/arm/bcm2836.dtsi @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include "bcm283x.dtsi" +#include "bcm2835-common.dtsi" / { compatible = "brcm,bcm2836"; Index: sys/gnu/dts/arm/bcm2837.dtsi =================================================================== --- sys/gnu/dts/arm/bcm2837.dtsi +++ sys/gnu/dts/arm/bcm2837.dtsi @@ -1,4 +1,5 @@ #include "bcm283x.dtsi" +#include "bcm2835-common.dtsi" / { compatible = "brcm,bcm2837"; Index: sys/gnu/dts/arm/bcm283x-rpi-usb-peripheral.dtsi =================================================================== --- /dev/null +++ sys/gnu/dts/arm/bcm283x-rpi-usb-peripheral.dtsi @@ -0,0 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 +&usb { + dr_mode = "peripheral"; + g-rx-fifo-size = <256>; + g-np-tx-fifo-size = <32>; + g-tx-fifo-size = <256 256 512 512 512 768 768>; +}; Index: sys/gnu/dts/arm/bcm283x.dtsi =================================================================== --- sys/gnu/dts/arm/bcm283x.dtsi +++ sys/gnu/dts/arm/bcm283x.dtsi @@ -18,7 +18,6 @@ / { compatible = "brcm,bcm2835"; model = "BCM2835"; - interrupt-parent = <&intc>; #address-cells = <1>; #size-cells = <1>; @@ -31,16 +30,27 @@ 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 { cpu_thermal: cpu-thermal { polling-delay-passive = <0>; polling-delay = <1000>; - thermal-sensors = <&thermal>; - trips { cpu-crit { - temperature = <80000>; + temperature = <90000>; hysteresis = <0>; type = "critical"; }; @@ -56,7 +66,7 @@ #address-cells = <1>; #size-cells = <1>; - timer@7e003000 { + system_timer: timer@7e003000 { compatible = "brcm,bcm2835-system-timer"; reg = <0x7e003000 0x1000>; interrupts = <1 0>, <1 1>, <1 2>, <1 3>; @@ -67,74 +77,12 @@ clock-frequency = <1000000>; }; - txp@7e004000 { + txp: txp@7e004000 { compatible = "brcm,bcm2835-txp"; reg = <0x7e004000 0x20>; 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 { compatible = "brcm,bcm2835-cprman"; #clock-cells = <1>; @@ -149,12 +97,6 @@ <&dsi1 0>, <&dsi1 1>, <&dsi1 2>; }; - rng@7e104000 { - compatible = "brcm,bcm2835-rng"; - reg = <0x7e104000 0x10>; - interrupts = <2 29>; - }; - mailbox: mailbox@7e00b880 { compatible = "brcm,bcm2835-mbox"; reg = <0x7e00b880 0x40>; @@ -184,8 +126,7 @@ interrupt-controller; #interrupt-cells = <2>; - /* Defines pin muxing groups according to - * BCM2835-ARM-Peripherals.pdf page 102. + /* Defines common pin muxing groups * * While each pin can have its mux selected * for various functions individually, some @@ -263,15 +204,7 @@ brcm,pins = <44 45>; brcm,function = ; }; - i2c_slave_gpio18: i2c_slave_gpio18 { - brcm,pins = <18 19 20 21>; - brcm,function = ; - }; - jtag_gpio4: jtag_gpio4 { - brcm,pins = <4 5 6 12 13>; - brcm,function = ; - }; jtag_gpio22: jtag_gpio22 { brcm,pins = <22 23 24 25 26 27>; brcm,function = ; @@ -286,35 +219,6 @@ brcm,function = ; }; - pwm0_gpio12: pwm0_gpio12 { - brcm,pins = <12>; - brcm,function = ; - }; - pwm0_gpio18: pwm0_gpio18 { - brcm,pins = <18>; - brcm,function = ; - }; - pwm0_gpio40: pwm0_gpio40 { - brcm,pins = <40>; - brcm,function = ; - }; - pwm1_gpio13: pwm1_gpio13 { - brcm,pins = <13>; - brcm,function = ; - }; - pwm1_gpio19: pwm1_gpio19 { - brcm,pins = <19>; - brcm,function = ; - }; - pwm1_gpio41: pwm1_gpio41 { - brcm,pins = <41>; - brcm,function = ; - }; - pwm1_gpio45: pwm1_gpio45 { - brcm,pins = <45>; - brcm,function = ; - }; - sdhost_gpio48: sdhost_gpio48 { brcm,pins = <48 49 50 51 52 53>; brcm,function = ; @@ -396,7 +300,7 @@ }; uart0: serial@7e201000 { - compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell"; + compatible = "arm,pl011", "arm,primecell"; reg = <0x7e201000 0x200>; interrupts = <2 25>; clocks = <&clocks BCM2835_CLOCK_UART>, @@ -410,8 +314,6 @@ reg = <0x7e202000 0x100>; interrupts = <2 24>; clocks = <&clocks BCM2835_CLOCK_VPU>; - dmas = <&dma 13>; - dma-names = "rx-tx"; status = "disabled"; }; @@ -419,10 +321,6 @@ compatible = "brcm,bcm2835-i2s"; reg = <0x7e203000 0x24>; clocks = <&clocks BCM2835_CLOCK_PCM>; - - dmas = <&dma 2>, - <&dma 3>; - dma-names = "tx", "rx"; status = "disabled"; }; @@ -431,8 +329,6 @@ reg = <0x7e204000 0x200>; interrupts = <2 22>; clocks = <&clocks BCM2835_CLOCK_VPU>; - dmas = <&dma 6>, <&dma 7>; - dma-names = "tx", "rx"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -448,18 +344,6 @@ 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 { compatible = "brcm,bcm2835-dpi"; reg = <0x7e208000 0x8c>; @@ -490,14 +374,6 @@ }; - thermal: thermal@7e212000 { - compatible = "brcm,bcm2835-thermal"; - reg = <0x7e212000 0x8>; - clocks = <&clocks BCM2835_CLOCK_TSENS>; - #thermal-sensor-cells = <0>; - status = "disabled"; - }; - aux: aux@7e215000 { compatible = "brcm,bcm2835-aux"; #clock-cells = <1>; @@ -587,16 +463,6 @@ 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 { compatible = "brcm,bcm2835-vec"; reg = <0x7e806000 0x1000>; @@ -605,26 +471,6 @@ 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 { compatible = "brcm,bcm2835-usb"; reg = <0x7e980000 0x10000>; @@ -636,36 +482,19 @@ phys = <&usbphy>; 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 { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; - /* The oscillator is the root of the clock tree. */ - clk_osc: clock@3 { + clk_osc: clk-osc { compatible = "fixed-clock"; - reg = <3>; #clock-cells = <0>; clock-output-names = "osc"; clock-frequency = <19200000>; }; - clk_usb: clock@4 { + clk_usb: clk-usb { compatible = "fixed-clock"; - reg = <4>; #clock-cells = <0>; clock-output-names = "otg"; clock-frequency = <480000000>; Index: sys/gnu/dts/arm/bcm47094-luxul-xwc-2000.dts =================================================================== --- /dev/null +++ sys/gnu/dts/arm/bcm47094-luxul-xwc-2000.dts @@ -0,0 +1,53 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright 2019 Legrand AV Inc. + */ + +/dts-v1/; + +#include "bcm47094.dtsi" +#include "bcm5301x-nand-cs0-bch8.dtsi" + +/ { + compatible = "luxul,xwc-2000-v1", "brcm,bcm47094", "brcm,bcm4708"; + model = "Luxul XWC-2000 V1"; + + chosen { + bootargs = "earlycon"; + }; + + memory { + reg = <0x00000000 0x08000000 + 0x88000000 0x18000000>; + }; + + leds { + compatible = "gpio-leds"; + + status { + label = "bcm53xx:green:status"; + gpios = <&chipcommon 18 GPIO_ACTIVE_LOW>; + linux,default-trigger = "timer"; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + restart { + label = "Reset"; + linux,code = ; + gpios = <&chipcommon 19 GPIO_ACTIVE_LOW>; + }; + }; +}; + +&uart1 { + status = "okay"; +}; + +&spi_nor { + status = "okay"; +}; Index: sys/gnu/dts/arm/bcm5301x.dtsi =================================================================== --- sys/gnu/dts/arm/bcm5301x.dtsi +++ sys/gnu/dts/arm/bcm5301x.dtsi @@ -353,8 +353,8 @@ mdio: mdio@18003000 { compatible = "brcm,iproc-mdio"; reg = <0x18003000 0x8>; - #size-cells = <1>; - #address-cells = <0>; + #size-cells = <0>; + #address-cells = <1>; }; mdio-bus-mux@18003000 { Index: sys/gnu/dts/arm64/broadcom/bcm2711-rpi-4-b.dts =================================================================== --- /dev/null +++ sys/gnu/dts/arm64/broadcom/bcm2711-rpi-4-b.dts @@ -0,0 +1,2 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "arm/bcm2711-rpi-4-b.dts"