diff options
Diffstat (limited to 'arch/arm/boot/dts/broadcom')
-rw-r--r-- | arch/arm/boot/dts/broadcom/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/boot/dts/broadcom/bcm2166x-common.dtsi | 7 | ||||
-rw-r--r-- | arch/arm/boot/dts/broadcom/bcm2166x-pinctrl.dtsi | 297 | ||||
-rw-r--r-- | arch/arm/boot/dts/broadcom/bcm28155-ap.dts | 68 | ||||
-rw-r--r-- | arch/arm/boot/dts/broadcom/bcm2837-rpi-2-b.dts | 130 | ||||
-rw-r--r-- | arch/arm/boot/dts/broadcom/bcm59056.dtsi | 91 |
6 files changed, 468 insertions, 127 deletions
diff --git a/arch/arm/boot/dts/broadcom/Makefile b/arch/arm/boot/dts/broadcom/Makefile index d23cf466127b..71062ff9adbe 100644 --- a/arch/arm/boot/dts/broadcom/Makefile +++ b/arch/arm/boot/dts/broadcom/Makefile @@ -7,6 +7,7 @@ DTC_FLAGS_bcm2835-rpi-b-plus := -@ DTC_FLAGS_bcm2835-rpi-a-plus := -@ DTC_FLAGS_bcm2835-rpi-cm1-io1 := -@ DTC_FLAGS_bcm2836-rpi-2-b := -@ +DTC_FLAGS_bcm2837-rpi-2-b := -@ DTC_FLAGS_bcm2837-rpi-3-a-plus := -@ DTC_FLAGS_bcm2837-rpi-3-b := -@ DTC_FLAGS_bcm2837-rpi-3-b-plus := -@ @@ -25,6 +26,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += \ bcm2835-rpi-a-plus.dtb \ bcm2835-rpi-cm1-io1.dtb \ bcm2836-rpi-2-b.dtb \ + bcm2837-rpi-2-b.dtb \ bcm2837-rpi-3-a-plus.dtb \ bcm2837-rpi-3-b.dtb \ bcm2837-rpi-3-b-plus.dtb \ diff --git a/arch/arm/boot/dts/broadcom/bcm2166x-common.dtsi b/arch/arm/boot/dts/broadcom/bcm2166x-common.dtsi index 87180b7fd695..f535212cb52f 100644 --- a/arch/arm/boot/dts/broadcom/bcm2166x-common.dtsi +++ b/arch/arm/boot/dts/broadcom/bcm2166x-common.dtsi @@ -46,6 +46,11 @@ interrupt-controller; }; + pinctrl: pinctrl@1004800 { + compatible = "brcm,bcm21664-pinctrl"; + reg = <0x01004800 0x7f4>; + }; + timer@1006000 { compatible = "brcm,kona-timer"; reg = <0x01006000 0x1c>; @@ -332,3 +337,5 @@ }; }; }; + +#include "bcm2166x-pinctrl.dtsi" diff --git a/arch/arm/boot/dts/broadcom/bcm2166x-pinctrl.dtsi b/arch/arm/boot/dts/broadcom/bcm2166x-pinctrl.dtsi new file mode 100644 index 000000000000..51b8730c8fee --- /dev/null +++ b/arch/arm/boot/dts/broadcom/bcm2166x-pinctrl.dtsi @@ -0,0 +1,297 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Common pinmux configrations for BCM2166x (BCM21664/BCM23550). + * + * Copyright (C) 2025 Artur Weber <aweber.kernel@gmail.com> + */ + +&pinctrl { + /* BSC1 */ + bsc1_pins: bsc1-pins { + bsc1clk-grp0 { + pins = "bsc1clk"; + function = "alt1"; /* BSC1CLK */ + }; + + bsc1dat-grp0 { + pins = "bsc1dat"; + function = "alt1"; /* BSC1DAT */ + }; + }; + + /* BSC2 */ + bsc2_pins: bsc2-pins { + bsc2clk-grp0 { + pins = "gpio16"; + function = "alt2"; /* BSC2CLK */ + }; + + bsc2dat-grp0 { + pins = "gpio17"; + function = "alt2"; /* BSC2DAT */ + }; + }; + + /* BSC3 */ + bsc3_pins: bsc3-pins { + bsc3clk-grp0 { + pins = "lcdscl"; + function = "alt1"; /* BSC3_CLK */ + }; + + bsc3dat-grp0 { + pins = "lcdsda"; + function = "alt1"; /* BSC3_SDA */ + }; + }; + + /* BSC4 */ + bsc4_pins: bsc4-pins { + bsc4clk-grp0 { + pins = "lcdres"; + function = "alt1"; /* BSC4_CLK */ + }; + + bsc4dat-grp0 { + pins = "lcdte"; + function = "alt1"; /* BSC4_SDA */ + }; + }; + + /* PMBSC */ + pmbsc_pins: pmbsc-pins { + pmbscclk-grp0 { + pins = "pmbscclk"; + function = "alt1"; /* PMBSCCLK */ + }; + + pmbscdat-grp0 { + pins = "pmbscdat"; + function = "alt1"; /* PMBSCDAT */ + }; + }; + + /* SD */ + sd_width1_pins: sd-width1-pins { + sdck-grp0 { + pins = "sdck"; + function = "alt1"; /* SDCK */ + bias-disable; + }; + + sdcmd-grp0 { + pins = "sdcmd"; + function = "alt1"; /* SDCMD */ + bias-pull-up; + }; + + sddat-grp0 { + pins = "sddat0"; + function = "alt1"; /* SDDATx */ + bias-pull-up; + }; + }; + + sd_width4_pins: sd-width4-pins { + sdck-grp0 { + pins = "sdck"; + function = "alt1"; /* SDCK */ + bias-disable; + }; + + sdcmd-grp0 { + pins = "sdcmd"; + function = "alt1"; /* SDCMD */ + bias-pull-up; + }; + + sddat-grp0 { + pins = "sddat0", "sddat1", "sddat2", "sddat3"; + function = "alt1"; /* SDDATx */ + bias-pull-up; + }; + }; + + /* SD1 */ + sd1_width1_pins: sd1-width1-pins { + sd1ck-grp0 { + pins = "mmc1dat7"; + function = "alt6"; /* SD1CK */ + bias-disable; + }; + + sd1cmd-grp0 { + pins = "spi0txd"; + function = "alt2"; /* SD1CMD */ + bias-pull-up; + }; + + sd1dat0-grp0 { + pins = "mmc1dat5"; + function = "alt6"; /* SD1DAT0 */ + bias-pull-up; + }; + }; + + sd1_width4_pins: sd1-width4-pins { + sd1ck-grp0 { + pins = "mmc1dat7"; + function = "alt6"; /* SD1CK */ + bias-disable; + }; + + sd1cmd-grp0 { + pins = "spi0txd"; + function = "alt2"; /* SD1CMD */ + bias-pull-up; + }; + + sd1dat0-grp0 { + pins = "mmc1dat5"; + function = "alt6"; /* SD1DAT0 */ + bias-pull-up; + }; + + sd1dat1-grp0 { + pins = "gpio93"; + function = "alt1"; /* SD1DAT1 */ + bias-pull-up; + }; + + sd1dat2-grp0 { + pins = "gpio94"; + function = "alt1"; /* SD1DAT2 */ + bias-pull-up; + }; + + sd1dat3-grp0 { + pins = "mmc1dat3"; + function = "alt6"; /* SD1DAT3 */ + bias-pull-up; + }; + }; + + /* MMC0 */ + mmc0_width1_pins: mmc0-width1-pins { + mmc0ck-grp0 { + pins = "mmc0ck"; + function = "alt1"; /* MMC0CK */ + bias-disable; + }; + + mmc0cmd-grp0 { + pins = "mmc0cmd"; + function = "alt1"; /* MMC0CMD */ + bias-pull-up; + }; + + mmc0dat-grp0 { + pins = "mmc0dat0"; + function = "alt1"; /* MMC0DATx */ + bias-pull-up; + }; + }; + + mmc0_width4_pins: mmc0-width4-pins { + mmc0ck-grp0 { + pins = "mmc0ck"; + function = "alt1"; /* MMC0CK */ + bias-disable; + }; + + mmc0cmd-grp0 { + pins = "mmc0cmd"; + function = "alt1"; /* MMC0CMD */ + bias-pull-up; + }; + + mmc0dat-grp0 { + pins = "mmc0dat0", "mmc0dat1", "mmc0dat2", "mmc0dat3"; + function = "alt1"; /* MMC0DATx */ + bias-pull-up; + }; + }; + + mmc0_width8_pins: mmc0-width8-pins { + mmc0ck-grp0 { + pins = "mmc0ck"; + function = "alt1"; /* MMC0CK */ + bias-disable; + }; + + mmc0cmd-grp0 { + pins = "mmc0cmd"; + function = "alt1"; /* MMC0CMD */ + bias-pull-up; + }; + + mmc0dat-grp0 { + pins = "mmc0dat0", "mmc0dat1", "mmc0dat2", "mmc0dat3", + "mmc0dat4", "mmc0dat5", "mmc0dat6", "mmc0dat7"; + function = "alt1"; /* MMC0DATx */ + bias-pull-up; + }; + }; + + /* MMC1 */ + mmc1_width1_pins: mmc1-width1-pins { + mmc1ck-grp0 { + pins = "mmc1ck"; + function = "alt1"; /* MMC1CK */ + bias-disable; + }; + + mmc1cmd-grp0 { + pins = "mmc1cmd"; + function = "alt1"; /* MMC1CMD */ + bias-pull-up; + }; + + mmc1dat-grp0 { + pins = "mmc1dat0"; + function = "alt1"; /* MMC1DATx */ + bias-pull-up; + }; + }; + + mmc1_width4_pins: mmc1-width4-pins { + mmc1ck-grp0 { + pins = "mmc1ck"; + function = "alt1"; /* MMC1CK */ + bias-disable; + }; + + mmc1cmd-grp0 { + pins = "mmc1cmd"; + function = "alt1"; /* MMC1CMD */ + bias-pull-up; + }; + + mmc1dat-grp0 { + pins = "mmc1dat0", "mmc1dat1", "mmc1dat2", "mmc1dat3"; + function = "alt1"; /* MMC1DATx */ + bias-pull-up; + }; + }; + + mmc1_width8_pins: mmc1-width8-pins { + mmc1ck-grp0 { + pins = "mmc1ck"; + function = "alt1"; /* MMC1CK */ + bias-disable; + }; + + mmc1cmd-grp0 { + pins = "mmc1cmd"; + function = "alt1"; /* MMC1CMD */ + bias-pull-up; + }; + + mmc1dat-grp0 { + pins = "mmc1dat0", "mmc1dat1", "mmc1dat2", "mmc1dat3", + "mmc1dat4", "mmc1dat5", "mmc1dat6", "mmc1dat7"; + function = "alt1"; /* MMC1DATx */ + bias-pull-up; + }; + }; +}; diff --git a/arch/arm/boot/dts/broadcom/bcm28155-ap.dts b/arch/arm/boot/dts/broadcom/bcm28155-ap.dts index 2f3634545e64..cefaa9a3c45c 100644 --- a/arch/arm/boot/dts/broadcom/bcm28155-ap.dts +++ b/arch/arm/boot/dts/broadcom/bcm28155-ap.dts @@ -37,7 +37,39 @@ status = "okay"; pmu: pmu@8 { + compatible = "brcm,bcm59056"; + interrupts = <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>; reg = <0x08>; + + regulators { + camldo1_reg: camldo1 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + sdldo_reg: sdldo { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + }; + + sdxldo_reg: sdxldo { + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <3300000>; + }; + + usbldo_reg: usbldo { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + iosr1_reg: iosr1 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + }; }; }; @@ -74,39 +106,3 @@ &usbphy { status = "okay"; }; - -#include "bcm59056.dtsi" - -&pmu { - compatible = "brcm,bcm59056"; - interrupts = <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>; - regulators { - camldo1_reg: camldo1 { - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - }; - - sdldo_reg: sdldo { - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - }; - - sdxldo_reg: sdxldo { - regulator-min-microvolt = <2700000>; - regulator-max-microvolt = <3300000>; - }; - - usbldo_reg: usbldo { - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - }; - - iosr1_reg: iosr1 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - }; - }; -}; diff --git a/arch/arm/boot/dts/broadcom/bcm2837-rpi-2-b.dts b/arch/arm/boot/dts/broadcom/bcm2837-rpi-2-b.dts new file mode 100644 index 000000000000..1868cee05853 --- /dev/null +++ b/arch/arm/boot/dts/broadcom/bcm2837-rpi-2-b.dts @@ -0,0 +1,130 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +#include "bcm2837.dtsi" +#include "bcm2836-rpi.dtsi" +#include "bcm283x-rpi-led-deprecated.dtsi" +#include "bcm283x-rpi-smsc9514.dtsi" +#include "bcm283x-rpi-usb-host.dtsi" + +/ { + compatible = "raspberrypi,2-model-b-rev2", "brcm,bcm2837"; + model = "Raspberry Pi 2 Model B rev 1.2"; + + memory@0 { + device_type = "memory"; + reg = <0 0x40000000>; + }; +}; + +&gpio { + /* + * Taken from rpi_SCH_2b_1p2_reduced.pdf and + * the official GPU firmware DT blob. + * + * Legend: + * "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", + "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", + "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", + "ETH_CLK", + "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-names = "default"; + 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>; + power-domains = <&power RPI_POWER_DOMAIN_HDMI>; + status = "okay"; +}; + +&led_act { + gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; +}; + +&leds { + led-pwr { + label = "PWR"; + gpios = <&gpio 35 GPIO_ACTIVE_HIGH>; + default-state = "keep"; + linux,default-trigger = "default-on"; + }; +}; + +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>; + status = "okay"; +}; + +&sdhost { + pinctrl-names = "default"; + pinctrl-0 = <&sdhost_gpio48>; + bus-width = <4>; + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_gpio14>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/broadcom/bcm59056.dtsi b/arch/arm/boot/dts/broadcom/bcm59056.dtsi deleted file mode 100644 index a9bb7ad81378..000000000000 --- a/arch/arm/boot/dts/broadcom/bcm59056.dtsi +++ /dev/null @@ -1,91 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* -* Copyright 2014 Linaro Limited -* Author: Matt Porter <mporter@linaro.org> -*/ - -&pmu { - compatible = "brcm,bcm59056"; - regulators { - rfldo_reg: rfldo { - }; - - camldo1_reg: camldo1 { - }; - - camldo2_reg: camldo2 { - }; - - simldo1_reg: simldo1 { - }; - - simldo2_reg: simldo2 { - }; - - sdldo_reg: sdldo { - }; - - sdxldo_reg: sdxldo { - }; - - mmcldo1_reg: mmcldo1 { - }; - - mmcldo2_reg: mmcldo2 { - }; - - audldo_reg: audldo { - }; - - micldo_reg: micldo { - }; - - usbldo_reg: usbldo { - }; - - vibldo_reg: vibldo { - }; - - csr_reg: csr { - }; - - iosr1_reg: iosr1 { - }; - - iosr2_reg: iosr2 { - }; - - msr_reg: msr { - }; - - sdsr1_reg: sdsr1 { - }; - - sdsr2_reg: sdsr2 { - }; - - vsr_reg: vsr { - }; - - gpldo1_reg: gpldo1 { - }; - - gpldo2_reg: gpldo2 { - }; - - gpldo3_reg: gpldo3 { - }; - - gpldo4_reg: gpldo4 { - }; - - gpldo5_reg: gpldo5 { - }; - - gpldo6_reg: gpldo6 { - }; - - vbus_reg: vbus { - }; - }; -}; |