diff options
Diffstat (limited to 'arch/arm')
25 files changed, 1238 insertions, 75 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index e0c54bfa76..90d9e8f016 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -729,14 +729,19 @@ dtb-$(CONFIG_TARGET_VINCO) += \ at91-vinco.dtb dtb-$(CONFIG_ARCH_BCM283X) += \ - bcm2835-rpi-a-plus.dtb \ bcm2835-rpi-a.dtb \ + bcm2835-rpi-a-plus.dtb \ + bcm2835-rpi-b.dtb \ bcm2835-rpi-b-plus.dtb \ bcm2835-rpi-b-rev2.dtb \ - bcm2835-rpi-b.dtb \ - bcm2835-rpi-zero-w.dtb \ + bcm2835-rpi-cm1-io1.dtb \ + bcm2835-rpi-zero.dtb \ + bcm2835-rpi-zero-w.dtb\ bcm2836-rpi-2-b.dtb \ - bcm2837-rpi-3-b.dtb + bcm2837-rpi-3-a-plus.dtb \ + bcm2837-rpi-3-b.dtb \ + bcm2837-rpi-3-b-plus.dtb \ + bcm2837-rpi-cm3-io3.dtb dtb-$(CONFIG_ARCH_BCM63158) += \ bcm963158.dtb diff --git a/arch/arm/dts/bcm2835-rpi-a-plus.dts b/arch/arm/dts/bcm2835-rpi-a-plus.dts index 9f866491ef..db8a6017f2 100644 --- a/arch/arm/dts/bcm2835-rpi-a-plus.dts +++ b/arch/arm/dts/bcm2835-rpi-a-plus.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /dts-v1/; #include "bcm2835.dtsi" #include "bcm2835-rpi.dtsi" @@ -9,12 +10,12 @@ leds { act { - gpios = <&gpio 47 0>; + gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; }; pwr { label = "PWR"; - gpios = <&gpio 35 0>; + gpios = <&gpio 35 GPIO_ACTIVE_HIGH>; default-state = "keep"; linux,default-trigger = "default-on"; }; @@ -30,8 +31,8 @@ * "FOO" = GPIO line named "FOO" on the schematic * "FOO_N" = GPIO line named "FOO" on schematic, active low */ - gpio-line-names = "SDA0", - "SCL0", + gpio-line-names = "ID_SDA", + "ID_SCL", "SDA1", "SCL1", "GPIO_GCLK", @@ -100,6 +101,12 @@ hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; }; +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>; + status = "okay"; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_gpio14>; diff --git a/arch/arm/dts/bcm2835-rpi-a.dts b/arch/arm/dts/bcm2835-rpi-a.dts index 4b1af06c8d..067d1f07a2 100644 --- a/arch/arm/dts/bcm2835-rpi-a.dts +++ b/arch/arm/dts/bcm2835-rpi-a.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /dts-v1/; #include "bcm2835.dtsi" #include "bcm2835-rpi.dtsi" @@ -9,7 +10,7 @@ leds { act { - gpios = <&gpio 16 1>; + gpios = <&gpio 16 GPIO_ACTIVE_LOW>; }; }; }; @@ -95,6 +96,12 @@ hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>; }; +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>; + status = "okay"; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_gpio14>; diff --git a/arch/arm/dts/bcm2835-rpi-b-plus.dts b/arch/arm/dts/bcm2835-rpi-b-plus.dts index a846f1e781..1e40d672b0 100644 --- a/arch/arm/dts/bcm2835-rpi-b-plus.dts +++ b/arch/arm/dts/bcm2835-rpi-b-plus.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /dts-v1/; #include "bcm2835.dtsi" #include "bcm2835-rpi.dtsi" @@ -10,12 +11,12 @@ leds { act { - gpios = <&gpio 47 0>; + gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; }; pwr { label = "PWR"; - gpios = <&gpio 35 0>; + gpios = <&gpio 35 GPIO_ACTIVE_HIGH>; default-state = "keep"; linux,default-trigger = "default-on"; }; @@ -32,8 +33,8 @@ * "FOO" = GPIO line named "FOO" on the schematic * "FOO_N" = GPIO line named "FOO" on schematic, active low */ - gpio-line-names = "SDA0", - "SCL0", + gpio-line-names = "ID_SDA", + "ID_SCL", "SDA1", "SCL1", "GPIO_GCLK", @@ -102,6 +103,12 @@ hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; }; +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>; + status = "okay"; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_gpio14>; diff --git a/arch/arm/dts/bcm2835-rpi-b-rev2.dts b/arch/arm/dts/bcm2835-rpi-b-rev2.dts index e860964e39..28e7513ce6 100644 --- a/arch/arm/dts/bcm2835-rpi-b-rev2.dts +++ b/arch/arm/dts/bcm2835-rpi-b-rev2.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /dts-v1/; #include "bcm2835.dtsi" #include "bcm2835-rpi.dtsi" @@ -10,7 +11,7 @@ leds { act { - gpios = <&gpio 16 1>; + gpios = <&gpio 16 GPIO_ACTIVE_LOW>; }; }; }; @@ -92,7 +93,13 @@ }; &hdmi { - hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; + hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>; +}; + +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>; + status = "okay"; }; &uart0 { diff --git a/arch/arm/dts/bcm2835-rpi-b.dts b/arch/arm/dts/bcm2835-rpi-b.dts index 5d77f3f8c4..31ff602e2c 100644 --- a/arch/arm/dts/bcm2835-rpi-b.dts +++ b/arch/arm/dts/bcm2835-rpi-b.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /dts-v1/; #include "bcm2835.dtsi" #include "bcm2835-rpi.dtsi" @@ -10,7 +11,7 @@ leds { act { - gpios = <&gpio 16 1>; + gpios = <&gpio 16 GPIO_ACTIVE_LOW>; }; }; }; @@ -90,6 +91,12 @@ hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>; }; +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>; + status = "okay"; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_gpio14>; diff --git a/arch/arm/dts/bcm2835-rpi-cm1-io1.dts b/arch/arm/dts/bcm2835-rpi-cm1-io1.dts new file mode 100644 index 0000000000..4764a25585 --- /dev/null +++ b/arch/arm/dts/bcm2835-rpi-cm1-io1.dts @@ -0,0 +1,88 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +#include "bcm2835-rpi-cm1.dtsi" +#include "bcm283x-rpi-usb-host.dtsi" + +/ { + compatible = "raspberrypi,compute-module", "brcm,bcm2835"; + model = "Raspberry Pi Compute Module IO board rev1"; +}; + +&gpio { + /* + * This is based on the official GPU firmware DT blob. + * + * Legend: + * "NC" = not connected (no rail from the SoC) + * "FOO" = GPIO line named "FOO" on the schematic + * "FOO_N" = GPIO line named "FOO" on schematic, active low + */ + gpio-line-names = "GPIO0", + "GPIO1", + "GPIO2", + "GPIO3", + "GPIO4", + "GPIO5", + "GPIO6", + "GPIO7", + "GPIO8", + "GPIO9", + "GPIO10", + "GPIO11", + "GPIO12", + "GPIO13", + "GPIO14", + "GPIO15", + "GPIO16", + "GPIO17", + "GPIO18", + "GPIO19", + "GPIO20", + "GPIO21", + "GPIO22", + "GPIO23", + "GPIO24", + "GPIO25", + "GPIO26", + "GPIO27", + "GPIO28", + "GPIO29", + "GPIO30", + "GPIO31", + "GPIO32", + "GPIO33", + "GPIO34", + "GPIO35", + "GPIO36", + "GPIO37", + "GPIO38", + "GPIO39", + "GPIO40", + "GPIO41", + "GPIO42", + "GPIO43", + "GPIO44", + "GPIO45", + "HDMI_HPD_N", + /* Also used as ACT LED */ + "EMMC_EN_N", + /* Used by eMMC */ + "SD_CLK_R", + "SD_CMD_R", + "SD_DATA0_R", + "SD_DATA1_R", + "SD_DATA2_R", + "SD_DATA3_R"; + + pinctrl-0 = <&gpioout &alt0>; +}; + +&hdmi { + hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_gpio14>; + status = "okay"; +}; diff --git a/arch/arm/dts/bcm2835-rpi-cm1.dtsi b/arch/arm/dts/bcm2835-rpi-cm1.dtsi new file mode 100644 index 0000000000..ef22c2da78 --- /dev/null +++ b/arch/arm/dts/bcm2835-rpi-cm1.dtsi @@ -0,0 +1,34 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +#include "bcm2835.dtsi" +#include "bcm2835-rpi.dtsi" + +/ { + leds { + act { + gpios = <&gpio 47 GPIO_ACTIVE_LOW>; + }; + }; + + reg_3v3: fixed-regulator { + compatible = "regulator-fixed"; + regulator-name = "3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_1v8: fixed-regulator { + compatible = "regulator-fixed"; + regulator-name = "1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; +}; + +&sdhost { + non-removable; + vmmc-supply = <®_3v3>; + vqmmc-supply = <®_1v8>; +}; diff --git a/arch/arm/dts/bcm2835-rpi-zero-w.dts b/arch/arm/dts/bcm2835-rpi-zero-w.dts index 7817054775..ba0167df6c 100644 --- a/arch/arm/dts/bcm2835-rpi-zero-w.dts +++ b/arch/arm/dts/bcm2835-rpi-zero-w.dts @@ -1,26 +1,135 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2017 Stefan Wahren <stefan.wahren@i2se.com> + */ + /dts-v1/; #include "bcm2835.dtsi" #include "bcm2835-rpi.dtsi" -#include "bcm283x-rpi-smsc9512.dtsi" -#include "bcm283x-rpi-usb-host.dtsi" +#include "bcm283x-rpi-usb-otg.dtsi" / { compatible = "raspberrypi,model-zero-w", "brcm,bcm2835"; model = "Raspberry Pi Zero W"; + chosen { + /* 8250 auxiliary UART instead of pl011 */ + stdout-path = "serial1:115200n8"; + }; + leds { act { - gpios = <&gpio 47 0>; + gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; }; }; + + wifi_pwrseq: wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&gpio 41 GPIO_ACTIVE_LOW>; + }; }; -&uart1 { - pinctrl-names = "default"; - pinctrl-0 = <&uart1_gpio14>; - status = "okay"; +&gpio { + /* + * This is based on the official GPU firmware DT blob. + * + * Legend: + * "NC" = not connected (no rail from the SoC) + * "FOO" = GPIO line named "FOO" on the schematic + * "FOO_N" = GPIO line named "FOO" on schematic, active low + */ + gpio-line-names = "ID_SDA", + "ID_SCL", + "SDA1", + "SCL1", + "GPIO_GCLK", + "GPIO5", + "GPIO6", + "SPI_CE1_N", + "SPI_CE0_N", + "SPI_MISO", + "SPI_MOSI", + "SPI_SCLK", + "GPIO12", + "GPIO13", + /* Serial port */ + "TXD0", + "RXD0", + "GPIO16", + "GPIO17", + "GPIO18", + "GPIO19", + "GPIO20", + "GPIO21", + "GPIO22", + "GPIO23", + "GPIO24", + "GPIO25", + "GPIO26", + "GPIO27", + "SDA0", + "SCL0", + "NC", /* GPIO30 */ + "NC", /* GPIO31 */ + "NC", /* GPIO32 */ + "NC", /* GPIO33 */ + "NC", /* GPIO34 */ + "NC", /* GPIO35 */ + "NC", /* GPIO36 */ + "NC", /* GPIO37 */ + "NC", /* GPIO38 */ + "NC", /* GPIO39 */ + "CAM_GPIO1", /* GPIO40 */ + "WL_ON", /* GPIO41 */ + "NC", /* GPIO42 */ + "WIFI_CLK", /* GPIO43 */ + "CAM_GPIO0", /* GPIO44 */ + "BT_ON", /* GPIO45 */ + "HDMI_HPD_N", + "STATUS_LED_N", + /* Used by SD Card */ + "SD_CLK_R", + "SD_CMD_R", + "SD_DATA0_R", + "SD_DATA1_R", + "SD_DATA2_R", + "SD_DATA3_R"; + + pinctrl-0 = <&gpioout &alt0>; }; &hdmi { hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; }; + +&sdhci { + #address-cells = <1>; + #size-cells = <0>; + pinctrl-0 = <&emmc_gpio34 &gpclk2_gpio43>; + mmc-pwrseq = <&wifi_pwrseq>; + non-removable; + status = "okay"; + + brcmf: wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_gpio32 &uart0_ctsrts_gpio30>; + status = "okay"; + + bluetooth { + compatible = "brcm,bcm43438-bt"; + max-speed = <2000000>; + shutdown-gpios = <&gpio 45 GPIO_ACTIVE_HIGH>; + }; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_gpio14>; + status = "okay"; +}; diff --git a/arch/arm/dts/bcm2835-rpi-zero.dts b/arch/arm/dts/bcm2835-rpi-zero.dts new file mode 100644 index 0000000000..3b35a8a4a5 --- /dev/null +++ b/arch/arm/dts/bcm2835-rpi-zero.dts @@ -0,0 +1,105 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2016 Stefan Wahren <stefan.wahren@i2se.com> + */ + +/dts-v1/; +#include "bcm2835.dtsi" +#include "bcm2835-rpi.dtsi" +#include "bcm283x-rpi-usb-otg.dtsi" + +/ { + compatible = "raspberrypi,model-zero", "brcm,bcm2835"; + model = "Raspberry Pi Zero"; + + leds { + act { + gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; + }; + }; +}; + +&gpio { + /* + * This is based on the official GPU firmware DT blob. + * + * Legend: + * "NC" = not connected (no rail from the SoC) + * "FOO" = GPIO line named "FOO" on the schematic + * "FOO_N" = GPIO line named "FOO" on schematic, active low + */ + gpio-line-names = "ID_SDA", + "ID_SCL", + "SDA1", + "SCL1", + "GPIO_GCLK", + "GPIO5", + "GPIO6", + "SPI_CE1_N", + "SPI_CE0_N", + "SPI_MISO", + "SPI_MOSI", + "SPI_SCLK", + "GPIO12", + "GPIO13", + /* Serial port */ + "TXD0", + "RXD0", + "GPIO16", + "GPIO17", + "GPIO18", + "GPIO19", + "GPIO20", + "GPIO21", + "GPIO22", + "GPIO23", + "GPIO24", + "GPIO25", + "GPIO26", + "GPIO27", + "SDA0", + "SCL0", + "NC", /* GPIO30 */ + "NC", /* GPIO31 */ + "CAM_GPIO1", /* GPIO32 */ + "NC", /* GPIO33 */ + "NC", /* GPIO34 */ + "NC", /* GPIO35 */ + "NC", /* GPIO36 */ + "NC", /* GPIO37 */ + "NC", /* GPIO38 */ + "NC", /* GPIO39 */ + "NC", /* GPIO40 */ + "CAM_GPIO0", /* GPIO41 */ + "NC", /* GPIO42 */ + "NC", /* GPIO43 */ + "NC", /* GPIO44 */ + "NC", /* GPIO45 */ + "HDMI_HPD_N", + "STATUS_LED_N", + /* Used by SD Card */ + "SD_CLK_R", + "SD_CMD_R", + "SD_DATA0_R", + "SD_DATA1_R", + "SD_DATA2_R", + "SD_DATA3_R"; + + pinctrl-0 = <&gpioout &alt0 &i2s_alt0>; + + /* I2S interface */ + i2s_alt0: i2s_alt0 { + brcm,pins = <18 19 20 21>; + brcm,function = <BCM2835_FSEL_ALT0>; + }; +}; + +&hdmi { + hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_gpio14>; + status = "okay"; +}; diff --git a/arch/arm/dts/bcm2835-rpi.dtsi b/arch/arm/dts/bcm2835-rpi.dtsi index 8b95832dd0..715d50c645 100644 --- a/arch/arm/dts/bcm2835-rpi.dtsi +++ b/arch/arm/dts/bcm2835-rpi.dtsi @@ -1,7 +1,7 @@ #include <dt-bindings/power/raspberrypi-power.h> / { - memory { + memory@0 { device_type = "memory"; reg = <0 0x10000000>; }; @@ -18,7 +18,7 @@ soc { firmware: firmware { - compatible = "raspberrypi,bcm2835-firmware"; + compatible = "raspberrypi,bcm2835-firmware", "simple-bus"; mboxes = <&mailbox>; }; @@ -27,6 +27,12 @@ firmware = <&firmware>; #power-domain-cells = <1>; }; + + vchiq: mailbox@7e00b840 { + compatible = "brcm,bcm2835-vchiq"; + reg = <0x7e00b840 0x3c>; + interrupts = <0 2>; + }; }; }; @@ -65,30 +71,20 @@ &sdhci { pinctrl-names = "default"; pinctrl-0 = <&emmc_gpio48>; - status = "okay"; bus-width = <4>; }; &sdhost { pinctrl-names = "default"; pinctrl-0 = <&sdhost_gpio48>; - bus-width = <4>; -}; - -&pwm { - pinctrl-names = "default"; - pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>; status = "okay"; + bus-width = <4>; }; &usb { power-domains = <&power RPI_POWER_DOMAIN_USB>; }; -&v3d { - power-domains = <&power RPI_POWER_DOMAIN_V3D>; -}; - &hdmi { power-domains = <&power RPI_POWER_DOMAIN_HDMI>; status = "okay"; diff --git a/arch/arm/dts/bcm2835.dtsi b/arch/arm/dts/bcm2835.dtsi index 659b6e9513..a5c3824c80 100644 --- a/arch/arm/dts/bcm2835.dtsi +++ b/arch/arm/dts/bcm2835.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "bcm283x.dtsi" / { @@ -17,10 +18,10 @@ soc { ranges = <0x7e000000 0x20000000 0x02000000>; dma-ranges = <0x40000000 0x00000000 0x20000000>; + }; - arm-pmu { - compatible = "arm,arm1176-pmu"; - }; + arm-pmu { + compatible = "arm,arm1176-pmu"; }; }; diff --git a/arch/arm/dts/bcm2836-rpi-2-b.dts b/arch/arm/dts/bcm2836-rpi-2-b.dts index e8de41444b..7b4e651baf 100644 --- a/arch/arm/dts/bcm2836-rpi-2-b.dts +++ b/arch/arm/dts/bcm2836-rpi-2-b.dts @@ -1,6 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 /dts-v1/; #include "bcm2836.dtsi" -#include "bcm2835-rpi.dtsi" +#include "bcm2836-rpi.dtsi" #include "bcm283x-rpi-smsc9514.dtsi" #include "bcm283x-rpi-usb-host.dtsi" @@ -8,18 +9,18 @@ compatible = "raspberrypi,2-model-b", "brcm,bcm2836"; model = "Raspberry Pi 2 Model B"; - memory { + memory@0 { reg = <0 0x40000000>; }; leds { act { - gpios = <&gpio 47 0>; + gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; }; pwr { label = "PWR"; - gpios = <&gpio 35 0>; + gpios = <&gpio 35 GPIO_ACTIVE_HIGH>; default-state = "keep"; linux,default-trigger = "default-on"; }; @@ -27,6 +28,72 @@ }; &gpio { + /* + * Taken from rpi_SCH_2b_1p2_reduced.pdf and + * the official GPU firmware DT blob. + * + * Legend: + * "NC" = not connected (no rail from the SoC) + * "FOO" = GPIO line named "FOO" on the schematic + * "FOO_N" = GPIO line named "FOO" on schematic, active low + */ + gpio-line-names = "ID_SDA", + "ID_SCL", + "SDA1", + "SCL1", + "GPIO_GCLK", + "GPIO5", + "GPIO6", + "SPI_CE1_N", + "SPI_CE0_N", + "SPI_MISO", + "SPI_MOSI", + "SPI_SCLK", + "GPIO12", + "GPIO13", + /* Serial port */ + "TXD0", + "RXD0", + "GPIO16", + "GPIO17", + "GPIO18", + "GPIO19", + "GPIO20", + "GPIO21", + "GPIO22", + "GPIO23", + "GPIO24", + "GPIO25", + "GPIO26", + "GPIO27", + "SDA0", + "SCL0", + "", /* GPIO30 */ + "LAN_RUN", + "CAM_GPIO1", + "", /* GPIO33 */ + "", /* GPIO34 */ + "PWR_LOW_N", + "", /* GPIO36 */ + "", /* GPIO37 */ + "USB_LIMIT", + "", /* GPIO39 */ + "PWM0_OUT", + "CAM_GPIO0", + "SMPS_SCL", + "SMPS_SDA", + "ETHCLK", + "PWM1_OUT", + "HDMI_HPD_N", + "STATUS_LED", + /* Used by SD Card */ + "SD_CLK_R", + "SD_CMD_R", + "SD_DATA0_R", + "SD_DATA1_R", + "SD_DATA2_R", + "SD_DATA3_R"; + pinctrl-0 = <&gpioout &alt0 &i2s_alt0>; /* I2S interface */ @@ -40,6 +107,12 @@ hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; }; +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>; + status = "okay"; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_gpio14>; diff --git a/arch/arm/dts/bcm2836-rpi.dtsi b/arch/arm/dts/bcm2836-rpi.dtsi new file mode 100644 index 0000000000..c4c858b984 --- /dev/null +++ b/arch/arm/dts/bcm2836-rpi.dtsi @@ -0,0 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "bcm2835-rpi.dtsi" + +&vchiq { + compatible = "brcm,bcm2836-vchiq", "brcm,bcm2835-vchiq"; +}; diff --git a/arch/arm/dts/bcm2836.dtsi b/arch/arm/dts/bcm2836.dtsi index 2c26d0be8b..c933e84138 100644 --- a/arch/arm/dts/bcm2836.dtsi +++ b/arch/arm/dts/bcm2836.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "bcm283x.dtsi" / { @@ -8,28 +9,28 @@ <0x40000000 0x40000000 0x00001000>; dma-ranges = <0xc0000000 0x00000000 0x3f000000>; - local_intc: local_intc { + local_intc: local_intc@40000000 { compatible = "brcm,bcm2836-l1-intc"; reg = <0x40000000 0x100>; interrupt-controller; - #interrupt-cells = <1>; + #interrupt-cells = <2>; interrupt-parent = <&local_intc>; }; + }; - arm-pmu { - compatible = "arm,cortex-a7-pmu"; - interrupt-parent = <&local_intc>; - interrupts = <9>; - }; + arm-pmu { + compatible = "arm,cortex-a7-pmu"; + interrupt-parent = <&local_intc>; + interrupts = <9 IRQ_TYPE_LEVEL_HIGH>; }; timer { compatible = "arm,armv7-timer"; interrupt-parent = <&local_intc>; - interrupts = <0>, // PHYS_SECURE_PPI - <1>, // PHYS_NONSECURE_PPI - <3>, // VIRT_PPI - <2>; // HYP_PPI + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>, // PHYS_SECURE_PPI + <1 IRQ_TYPE_LEVEL_HIGH>, // PHYS_NONSECURE_PPI + <3 IRQ_TYPE_LEVEL_HIGH>, // VIRT_PPI + <2 IRQ_TYPE_LEVEL_HIGH>; // HYP_PPI always-on; }; @@ -75,7 +76,7 @@ compatible = "brcm,bcm2836-armctrl-ic"; reg = <0x7e00b200 0x200>; interrupt-parent = <&local_intc>; - interrupts = <8>; + interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; }; &cpu_thermal { diff --git a/arch/arm/dts/bcm2837-rpi-3-a-plus.dts b/arch/arm/dts/bcm2837-rpi-3-a-plus.dts new file mode 100644 index 0000000000..7f4437a8ee --- /dev/null +++ b/arch/arm/dts/bcm2837-rpi-3-a-plus.dts @@ -0,0 +1,175 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +#include "bcm2837.dtsi" +#include "bcm2836-rpi.dtsi" +#include "bcm283x-rpi-usb-host.dtsi" + +/ { + compatible = "raspberrypi,3-model-a-plus", "brcm,bcm2837"; + model = "Raspberry Pi 3 Model A+"; + + chosen { + /* 8250 auxiliary UART instead of pl011 */ + stdout-path = "serial1:115200n8"; + }; + + memory@0 { + reg = <0 0x20000000>; + }; + + leds { + act { + gpios = <&gpio 29 GPIO_ACTIVE_HIGH>; + }; + + pwr { + label = "PWR"; + gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; + }; + }; +}; + +&firmware { + expgpio: gpio { + compatible = "raspberrypi,firmware-gpio"; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "", + "BT_WL_ON", + "STATUS_LED_R", + "", + "", + "CAM_GPIO0", + "CAM_GPIO1", + ""; + status = "okay"; + }; +}; + +&gpio { + /* + * This is mostly based on the official GPU firmware DT blob. + * + * Legend: + * "NC" = not connected (no rail from the SoC) + * "FOO" = GPIO line named "FOO" on the schematic + * "FOO_N" = GPIO line named "FOO" on schematic, active low + */ + gpio-line-names = "ID_SDA", + "ID_SCL", + "SDA1", + "SCL1", + "GPIO_GCLK", + "GPIO5", + "GPIO6", + "SPI_CE1_N", + "SPI_CE0_N", + "SPI_MISO", + "SPI_MOSI", + "SPI_SCLK", + "GPIO12", + "GPIO13", + /* Serial port */ + "TXD1", + "RXD1", + "GPIO16", + "GPIO17", + "GPIO18", + "GPIO19", + "GPIO20", + "GPIO21", + "GPIO22", + "GPIO23", + "GPIO24", + "GPIO25", + "GPIO26", + "GPIO27", + "HDMI_HPD_N", + "STATUS_LED_G", + /* Used by BT module */ + "CTS0", + "RTS0", + "TXD0", + "RXD0", + /* Used by Wifi */ + "SD1_CLK", + "SD1_CMD", + "SD1_DATA0", + "SD1_DATA1", + "SD1_DATA2", + "SD1_DATA3", + "PWM0_OUT", + "PWM1_OUT", + "", /* GPIO42 */ + "WIFI_CLK", + "SDA0", + "SCL0", + "SMPS_SCL", + "SMPS_SDA", + /* Used by SD Card */ + "SD_CLK_R", + "SD_CMD_R", + "SD_DATA0_R", + "SD_DATA1_R", + "SD_DATA2_R", + "SD_DATA3_R"; +}; + +&hdmi { + hpd-gpios = <&gpio 28 GPIO_ACTIVE_LOW>; +}; + +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio41>; + status = "okay"; +}; + +/* + * SDHCI is used to control the SDIO for wireless + * + * WL_REG_ON and BT_REG_ON of the CYW43455 Wifi/BT module are driven + * by a single GPIO. We can't give GPIO control to one of the drivers, + * otherwise the other part would get unexpectedly disturbed. + */ +&sdhci { + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_gpio34>; + status = "okay"; + bus-width = <4>; + non-removable; + + brcmf: wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + }; +}; + +/* SDHOST is used to drive the SD card */ +&sdhost { + pinctrl-names = "default"; + pinctrl-0 = <&sdhost_gpio48>; + status = "okay"; + bus-width = <4>; +}; + +/* uart0 communicates with the BT module */ +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32 &gpclk2_gpio43>; + status = "okay"; + + bluetooth { + compatible = "brcm,bcm43438-bt"; + max-speed = <2000000>; + }; +}; + +/* uart1 is mapped to the pin header */ +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_gpio14>; + status = "okay"; +}; diff --git a/arch/arm/dts/bcm2837-rpi-3-b-plus.dts b/arch/arm/dts/bcm2837-rpi-3-b-plus.dts new file mode 100644 index 0000000000..c6fa34c241 --- /dev/null +++ b/arch/arm/dts/bcm2837-rpi-3-b-plus.dts @@ -0,0 +1,178 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +#include "bcm2837.dtsi" +#include "bcm2836-rpi.dtsi" +#include "bcm283x-rpi-lan7515.dtsi" +#include "bcm283x-rpi-usb-host.dtsi" + +/ { + compatible = "raspberrypi,3-model-b-plus", "brcm,bcm2837"; + model = "Raspberry Pi 3 Model B+"; + + chosen { + /* 8250 auxiliary UART instead of pl011 */ + stdout-path = "serial1:115200n8"; + }; + + memory@0 { + reg = <0 0x40000000>; + }; + + leds { + act { + gpios = <&gpio 29 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>; + }; +}; + +&firmware { + expgpio: gpio { + compatible = "raspberrypi,firmware-gpio"; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "BT_ON", + "WL_ON", + "STATUS_LED_R", + "LAN_RUN", + "", + "CAM_GPIO0", + "CAM_GPIO1", + ""; + status = "okay"; + }; +}; + +&gpio { + /* + * Taken from rpi_SCH_3bplus_1p0_reduced.pdf and + * the official GPU firmware DT blob. + * + * Legend: + * "NC" = not connected (no rail from the SoC) + * "FOO" = GPIO line named "FOO" on the schematic + * "FOO_N" = GPIO line named "FOO" on schematic, active low + */ + gpio-line-names = "ID_SDA", + "ID_SCL", + "SDA1", + "SCL1", + "GPIO_GCLK", + "GPIO5", + "GPIO6", + "SPI_CE1_N", + "SPI_CE0_N", + "SPI_MISO", + "SPI_MOSI", + "SPI_SCLK", + "GPIO12", + "GPIO13", + /* Serial port */ + "TXD1", + "RXD1", + "GPIO16", + "GPIO17", + "GPIO18", + "GPIO19", + "GPIO20", + "GPIO21", + "GPIO22", + "GPIO23", + "GPIO24", + "GPIO25", + "GPIO26", + "GPIO27", + "HDMI_HPD_N", + "STATUS_LED_G", + /* Used by BT module */ + "CTS0", + "RTS0", + "TXD0", + "RXD0", + /* Used by Wifi */ + "SD1_CLK", + "SD1_CMD", + "SD1_DATA0", + "SD1_DATA1", + "SD1_DATA2", + "SD1_DATA3", + "PWM0_OUT", + "PWM1_OUT", + "ETHCLK", + "WIFI_CLK", + "SDA0", + "SCL0", + "SMPS_SCL", + "SMPS_SDA", + /* Used by SD Card */ + "SD_CLK_R", + "SD_CMD_R", + "SD_DATA0_R", + "SD_DATA1_R", + "SD_DATA2_R", + "SD_DATA3_R"; +}; + +&hdmi { + hpd-gpios = <&gpio 28 GPIO_ACTIVE_LOW>; +}; + +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_gpio40 &pwm1_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>; + status = "okay"; + bus-width = <4>; + non-removable; + mmc-pwrseq = <&wifi_pwrseq>; + + brcmf: wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + }; +}; + +/* SDHOST is used to drive the SD card */ +&sdhost { + pinctrl-names = "default"; + pinctrl-0 = <&sdhost_gpio48>; + status = "okay"; + bus-width = <4>; +}; + +/* uart0 communicates with the BT module */ +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32 &gpclk2_gpio43>; + 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"; +}; diff --git a/arch/arm/dts/bcm2837-rpi-3-b.dts b/arch/arm/dts/bcm2837-rpi-3-b.dts index 20725ca487..ce71f578c5 100644 --- a/arch/arm/dts/bcm2837-rpi-3-b.dts +++ b/arch/arm/dts/bcm2837-rpi-3-b.dts @@ -1,6 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 /dts-v1/; #include "bcm2837.dtsi" -#include "bcm2835-rpi.dtsi" +#include "bcm2836-rpi.dtsi" #include "bcm283x-rpi-smsc9514.dtsi" #include "bcm283x-rpi-usb-host.dtsi" @@ -8,15 +9,122 @@ compatible = "raspberrypi,3-model-b", "brcm,bcm2837"; model = "Raspberry Pi 3 Model B"; - memory { + chosen { + /* 8250 auxiliary UART instead of pl011 */ + stdout-path = "serial1:115200n8"; + }; + + memory@0 { reg = <0 0x40000000>; }; leds { act { - gpios = <&gpio 47 0>; + gpios = <&expgpio 2 GPIO_ACTIVE_HIGH>; }; }; + + wifi_pwrseq: wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>; + }; +}; + +&firmware { + expgpio: gpio { + compatible = "raspberrypi,firmware-gpio"; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "BT_ON", + "WL_ON", + "STATUS_LED", + "LAN_RUN", + "HDMI_HPD_N", + "CAM_GPIO0", + "CAM_GPIO1", + "PWR_LOW_N"; + status = "okay"; + }; +}; + +&gpio { + /* + * Taken from rpi_SCH_3b_1p2_reduced.pdf and + * the official GPU firmware DT blob. + * + * Legend: + * "NC" = not connected (no rail from the SoC) + * "FOO" = GPIO line named "FOO" on the schematic + * "FOO_N" = GPIO line named "FOO" on schematic, active low + */ + gpio-line-names = "ID_SDA", + "ID_SCL", + "SDA1", + "SCL1", + "GPIO_GCLK", + "GPIO5", + "GPIO6", + "SPI_CE1_N", + "SPI_CE0_N", + "SPI_MISO", + "SPI_MOSI", + "SPI_SCLK", + "GPIO12", + "GPIO13", + /* Serial port */ + "TXD1", + "RXD1", + "GPIO16", + "GPIO17", + "GPIO18", + "GPIO19", + "GPIO20", + "GPIO21", + "GPIO22", + "GPIO23", + "GPIO24", + "GPIO25", + "GPIO26", + "GPIO27", + "", /* GPIO 28 */ + "LAN_RUN_BOOT", + /* Used by BT module */ + "CTS0", + "RTS0", + "TXD0", + "RXD0", + /* Used by Wifi */ + "SD1_CLK", + "SD1_CMD", + "SD1_DATA0", + "SD1_DATA1", + "SD1_DATA2", + "SD1_DATA3", + "PWM0_OUT", + "PWM1_OUT", + "ETHCLK", + "WIFI_CLK", + "SDA0", + "SCL0", + "SMPS_SCL", + "SMPS_SDA", + /* Used by SD Card */ + "SD_CLK_R", + "SD_CMD_R", + "SD_DATA0_R", + "SD_DATA1_R", + "SD_DATA2_R", + "SD_DATA3_R"; +}; + +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio41>; + status = "okay"; +}; + +&hdmi { + hpd-gpios = <&expgpio 4 GPIO_ACTIVE_LOW>; }; /* uart0 communicates with the BT module */ @@ -24,6 +132,12 @@ pinctrl-names = "default"; pinctrl-0 = <&uart0_gpio32 &gpclk2_gpio43>; status = "okay"; + + bluetooth { + compatible = "brcm,bcm43438-bt"; + max-speed = <2000000>; + shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>; + }; }; /* uart1 is mapped to the pin header */ @@ -35,11 +149,19 @@ /* SDHCI is used to control the SDIO for wireless */ &sdhci { + #address-cells = <1>; + #size-cells = <0>; pinctrl-names = "default"; pinctrl-0 = <&emmc_gpio34>; status = "okay"; bus-width = <4>; non-removable; + mmc-pwrseq = <&wifi_pwrseq>; + + brcmf: wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + }; }; /* SDHOST is used to drive the SD card */ diff --git a/arch/arm/dts/bcm2837-rpi-cm3-io3.dts b/arch/arm/dts/bcm2837-rpi-cm3-io3.dts new file mode 100644 index 0000000000..6c8233a36d --- /dev/null +++ b/arch/arm/dts/bcm2837-rpi-cm3-io3.dts @@ -0,0 +1,87 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +#include "bcm2837-rpi-cm3.dtsi" +#include "bcm283x-rpi-usb-host.dtsi" + +/ { + compatible = "raspberrypi,3-compute-module", "brcm,bcm2837"; + model = "Raspberry Pi Compute Module 3 IO board V3.0"; +}; + +&gpio { + /* + * This is based on the official GPU firmware DT blob. + * + * Legend: + * "NC" = not connected (no rail from the SoC) + * "FOO" = GPIO line named "FOO" on the schematic + * "FOO_N" = GPIO line named "FOO" on schematic, active low + */ + gpio-line-names = "GPIO0", + "GPIO1", + "GPIO2", + "GPIO3", + "GPIO4", + "GPIO5", + "GPIO6", + "GPIO7", + "GPIO8", + "GPIO9", + "GPIO10", + "GPIO11", + "GPIO12", + "GPIO13", + "GPIO14", + "GPIO15", + "GPIO16", + "GPIO17", + "GPIO18", + "GPIO19", + "GPIO20", + "GPIO21", + "GPIO22", + "GPIO23", + "GPIO24", + "GPIO25", + "GPIO26", + "GPIO27", + "GPIO28", + "GPIO29", + "GPIO30", + "GPIO31", + "GPIO32", + "GPIO33", + "GPIO34", + "GPIO35", + "GPIO36", + "GPIO37", + "GPIO38", + "GPIO39", + "GPIO40", + "GPIO41", + "GPIO42", + "GPIO43", + "GPIO44", + "GPIO45", + "GPIO46", + "GPIO47", + /* Used by eMMC */ + "SD_CLK_R", + "SD_CMD_R", + "SD_DATA0_R", + "SD_DATA1_R", + "SD_DATA2_R", + "SD_DATA3_R"; + + pinctrl-0 = <&gpioout &alt0>; +}; + +&hdmi { + hpd-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_gpio14>; + status = "okay"; +}; diff --git a/arch/arm/dts/bcm2837-rpi-cm3.dtsi b/arch/arm/dts/bcm2837-rpi-cm3.dtsi new file mode 100644 index 0000000000..81399b2c5a --- /dev/null +++ b/arch/arm/dts/bcm2837-rpi-cm3.dtsi @@ -0,0 +1,52 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +#include "bcm2837.dtsi" +#include "bcm2836-rpi.dtsi" + +/ { + memory@0 { + reg = <0 0x40000000>; + }; + + reg_3v3: fixed-regulator { + compatible = "regulator-fixed"; + regulator-name = "3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_1v8: fixed-regulator { + compatible = "regulator-fixed"; + regulator-name = "1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; +}; + +&firmware { + expgpio: gpio { + compatible = "raspberrypi,firmware-gpio"; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "HDMI_HPD_N", + "EMMC_EN_N", + "NC", + "NC", + "NC", + "NC", + "NC", + "NC"; + status = "okay"; + }; +}; + +&sdhost { + pinctrl-names = "default"; + pinctrl-0 = <&sdhost_gpio48>; + bus-width = <4>; + vmmc-supply = <®_3v3>; + vqmmc-supply = <®_1v8>; + status = "okay"; +}; diff --git a/arch/arm/dts/bcm2837.dtsi b/arch/arm/dts/bcm2837.dtsi index bc1cca5cf4..beb6c502da 100644 --- a/arch/arm/dts/bcm2837.dtsi +++ b/arch/arm/dts/bcm2837.dtsi @@ -8,22 +8,28 @@ <0x40000000 0x40000000 0x00001000>; dma-ranges = <0xc0000000 0x00000000 0x3f000000>; - local_intc: local_intc { + local_intc: local_intc@40000000 { compatible = "brcm,bcm2836-l1-intc"; reg = <0x40000000 0x100>; interrupt-controller; - #interrupt-cells = <1>; + #interrupt-cells = <2>; interrupt-parent = <&local_intc>; }; }; + arm-pmu { + compatible = "arm,cortex-a53-pmu"; + interrupt-parent = <&local_intc>; + interrupts = <9 IRQ_TYPE_LEVEL_HIGH>; + }; + timer { compatible = "arm,armv7-timer"; interrupt-parent = <&local_intc>; - interrupts = <0>, // PHYS_SECURE_PPI - <1>, // PHYS_NONSECURE_PPI - <3>, // VIRT_PPI - <2>; // HYP_PPI + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>, // PHYS_SECURE_PPI + <1 IRQ_TYPE_LEVEL_HIGH>, // PHYS_NONSECURE_PPI + <3 IRQ_TYPE_LEVEL_HIGH>, // VIRT_PPI + <2 IRQ_TYPE_LEVEL_HIGH>; // HYP_PPI always-on; }; @@ -73,7 +79,7 @@ compatible = "brcm,bcm2836-armctrl-ic"; reg = <0x7e00b200 0x200>; interrupt-parent = <&local_intc>; - interrupts = <8>; + interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; }; &cpu_thermal { diff --git a/arch/arm/dts/bcm283x-rpi-lan7515.dtsi b/arch/arm/dts/bcm283x-rpi-lan7515.dtsi new file mode 100644 index 0000000000..70bece63f9 --- /dev/null +++ b/arch/arm/dts/bcm283x-rpi-lan7515.dtsi @@ -0,0 +1,41 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <dt-bindings/net/microchip-lan78xx.h> + +/ { + aliases { + ethernet0 = ðernet; + }; +}; + +&usb { + usb-port@1 { + compatible = "usb424,2514"; + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + usb-port@1 { + compatible = "usb424,2514"; + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + ethernet: ethernet@1 { + compatible = "usb424,7800"; + reg = <1>; + + mdio { + #address-cells = <0x1>; + #size-cells = <0x0>; + eth_phy: ethernet-phy@1 { + reg = <1>; + microchip,led-modes = < + LAN78XX_LINK_1000_ACTIVITY + LAN78XX_LINK_10_100_ACTIVITY + >; + }; + }; + }; + }; + }; +}; diff --git a/arch/arm/dts/bcm283x-rpi-smsc9512.dtsi b/arch/arm/dts/bcm283x-rpi-smsc9512.dtsi index 9a0599f711..967e081cb9 100644 --- a/arch/arm/dts/bcm283x-rpi-smsc9512.dtsi +++ b/arch/arm/dts/bcm283x-rpi-smsc9512.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 / { aliases { ethernet0 = ðernet; diff --git a/arch/arm/dts/bcm283x-rpi-usb-otg.dtsi b/arch/arm/dts/bcm283x-rpi-usb-otg.dtsi new file mode 100644 index 0000000000..e2fd9610e1 --- /dev/null +++ b/arch/arm/dts/bcm283x-rpi-usb-otg.dtsi @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 +&usb { + dr_mode = "otg"; + g-rx-fifo-size = <256>; + g-np-tx-fifo-size = <32>; + /* + * According to dwc2 the sum of all device EP + * fifo sizes shouldn't exceed 3776 bytes. + */ + g-tx-fifo-size = <256 256 512 512 512 768 768>; +}; diff --git a/arch/arm/dts/bcm283x.dtsi b/arch/arm/dts/bcm283x.dtsi index e45ba584e0..9777644c6c 100644 --- a/arch/arm/dts/bcm283x.dtsi +++ b/arch/arm/dts/bcm283x.dtsi @@ -2,6 +2,8 @@ #include <dt-bindings/clock/bcm2835.h> #include <dt-bindings/clock/bcm2835-aux.h> #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/soc/bcm2835-pm.h> /* firmware-provided startup stubs live here, where the secondary CPUs are * spinning. @@ -20,8 +22,13 @@ #address-cells = <1>; #size-cells = <1>; + aliases { + serial0 = &uart0; + serial1 = &uart1; + }; + chosen { - bootargs = "earlyprintk console=ttyAMA0"; + stdout-path = "serial0:115200n8"; }; thermal-zones { @@ -44,7 +51,7 @@ }; }; - soc: soc { + soc { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; @@ -60,6 +67,12 @@ clock-frequency = <1000000>; }; + txp@7e004000 { + compatible = "brcm,bcm2835-txp"; + reg = <0x7e004000 0x20>; + interrupts = <1 11>; + }; + dma: dma@7e007000 { compatible = "brcm,bcm2835-dma"; reg = <0x7e007000 0xf00>; @@ -108,9 +121,18 @@ #interrupt-cells = <2>; }; - watchdog@7e100000 { - compatible = "brcm,bcm2835-pm-wdt"; - reg = <0x7e100000 0x28>; + 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 { @@ -130,6 +152,7 @@ rng@7e104000 { compatible = "brcm,bcm2835-rng"; reg = <0x7e104000 0x10>; + interrupts = <2 29>; }; mailbox: mailbox@7e00b880 { @@ -217,6 +240,7 @@ gpclk2_gpio43: gpclk2_gpio43 { brcm,pins = <43>; brcm,function = <BCM2835_FSEL_ALT0>; + brcm,pull = <BCM2835_PUD_OFF>; }; i2c0_gpio0: i2c0_gpio0 { @@ -329,10 +353,12 @@ uart0_ctsrts_gpio30: uart0_ctsrts_gpio30 { brcm,pins = <30 31>; brcm,function = <BCM2835_FSEL_ALT3>; + brcm,pull = <BCM2835_PUD_UP BCM2835_PUD_OFF>; }; uart0_gpio32: uart0_gpio32 { brcm,pins = <32 33>; brcm,function = <BCM2835_FSEL_ALT3>; + brcm,pull = <BCM2835_PUD_OFF BCM2835_PUD_UP>; }; uart0_gpio36: uart0_gpio36 { brcm,pins = <36 37>; @@ -391,8 +417,8 @@ i2s: i2s@7e203000 { compatible = "brcm,bcm2835-i2s"; - reg = <0x7e203000 0x20>, - <0x7e101098 0x02>; + reg = <0x7e203000 0x24>; + clocks = <&clocks BCM2835_CLOCK_PCM>; dmas = <&dma 2>, <&dma 3>; @@ -432,6 +458,17 @@ interrupts = <2 14>; /* pwa1 */ }; + dpi: dpi@7e208000 { + compatible = "brcm,bcm2835-dpi"; + reg = <0x7e208000 0x8c>; + clocks = <&clocks BCM2835_CLOCK_VPU>, + <&clocks BCM2835_CLOCK_DPI>; + clock-names = "core", "pixel"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + dsi0: dsi@7e209000 { compatible = "brcm,bcm2835-dsi0"; reg = <0x7e209000 0x78>; @@ -459,7 +496,7 @@ status = "disabled"; }; - aux: aux@0x7e215000 { + aux: aux@7e215000 { compatible = "brcm,bcm2835-aux"; #clock-cells = <1>; reg = <0x7e215000 0x8>; @@ -602,6 +639,7 @@ compatible = "brcm,bcm2835-v3d"; reg = <0x7ec00000 0x1000>; interrupts = <1 10>; + power-domains = <&pm BCM2835_POWER_DOMAIN_GRAFX_V3D>; }; vc4: gpu { @@ -634,7 +672,6 @@ usbphy: phy { compatible = "usb-nop-xceiv"; + #phy-cells = <0>; }; }; - -#include "bcm283x-uboot.dtsi" |