From d29fb06a96cac4111d23e8f1cfc4d191d2fd5419 Mon Sep 17 00:00:00 2001 From: Phil Elwell Date: Mon, 1 Nov 2021 15:44:31 +0000 Subject: [PATCH] ARM: dts: Rename Zero 2 W DT files Retain the old names for backwards compatibility for a while, while the necessary firmware change rolls out. Signed-off-by: Phil Elwell --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/bcm2710-rpi-zero-2-w.dts | 177 ++++++++++++++++++++ arch/arm/boot/dts/bcm2710-rpi-zero-2.dts | 178 +-------------------- 3 files changed, 179 insertions(+), 177 deletions(-) create mode 100644 arch/arm/boot/dts/bcm2710-rpi-zero-2-w.dts --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -8,6 +8,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += \ bcm2708-rpi-zero.dtb \ bcm2708-rpi-zero-w.dtb \ bcm2710-rpi-zero-2.dtb \ + bcm2710-rpi-zero-2-w.dtb \ bcm2709-rpi-2-b.dtb \ bcm2710-rpi-2-b.dtb \ bcm2710-rpi-3-b.dtb \ --- /dev/null +++ b/arch/arm/boot/dts/bcm2710-rpi-zero-2-w.dts @@ -0,0 +1,177 @@ +/dts-v1/; + +#include "bcm2710.dtsi" +#include "bcm2709-rpi.dtsi" +#include "bcm283x-rpi-csi1-2lane.dtsi" +#include "bcm283x-rpi-i2c0mux_0_44.dtsi" +#include "bcm2708-rpi-bt.dtsi" +#include "bcm283x-rpi-cam1-regulator.dtsi" + +/ { + compatible = "raspberrypi,model-zero-2-w", "brcm,bcm2837"; + model = "Raspberry Pi Zero 2 W"; + + chosen { + bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1"; + }; + + aliases { + serial0 = &uart1; + serial1 = &uart0; + mmc1 = &mmcnr; + }; +}; + +&gpio { + spi0_pins: spi0_pins { + brcm,pins = <9 10 11>; + brcm,function = <4>; /* alt0 */ + }; + + spi0_cs_pins: spi0_cs_pins { + brcm,pins = <8 7>; + brcm,function = <1>; /* output */ + }; + + i2c0_pins: i2c0 { + brcm,pins = <0 1>; + brcm,function = <4>; + }; + + i2c1_pins: i2c1 { + brcm,pins = <2 3>; + brcm,function = <4>; + }; + + i2s_pins: i2s { + brcm,pins = <18 19 20 21>; + brcm,function = <4>; /* alt0 */ + }; + + sdio_pins: sdio_pins { + brcm,pins = <34 35 36 37 38 39>; + brcm,function = <7>; // alt3 = SD1 + brcm,pull = <0 2 2 2 2 2>; + }; + + bt_pins: bt_pins { + brcm,pins = <43>; + brcm,function = <4>; /* alt0:GPCLK2 */ + brcm,pull = <0>; + }; + + uart0_pins: uart0_pins { + brcm,pins = <30 31 32 33>; + brcm,function = <7>; /* alt3=UART0 */ + brcm,pull = <2 0 0 2>; /* up none none up */ + }; + + uart1_pins: uart1_pins { + brcm,pins; + brcm,function; + brcm,pull; + }; + + audio_pins: audio_pins { + brcm,pins = <>; + brcm,function = <>; + }; +}; + +&mmcnr { + pinctrl-names = "default"; + pinctrl-0 = <&sdio_pins>; + bus-width = <4>; + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins &bt_pins>; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; + status = "okay"; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins &spi0_cs_pins>; + cs-gpios = <&gpio 8 1>, <&gpio 7 1>; + + spidev0: spidev@0{ + compatible = "spidev"; + reg = <0>; /* CE0 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; + + spidev1: spidev@1{ + compatible = "spidev"; + reg = <1>; /* CE1 */ + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <125000000>; + }; +}; + +&i2c0if { + clock-frequency = <100000>; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + clock-frequency = <100000>; +}; + +&i2c2 { + clock-frequency = <100000>; +}; + +&i2s { + pinctrl-names = "default"; + pinctrl-0 = <&i2s_pins>; +}; + +&leds { + act_led: led-act { + label = "led0"; + linux,default-trigger = "actpwr"; + gpios = <&gpio 29 GPIO_ACTIVE_LOW>; + }; +}; + +&hdmi { + hpd-gpios = <&gpio 28 GPIO_ACTIVE_LOW>; +}; + +&audio { + pinctrl-names = "default"; + pinctrl-0 = <&audio_pins>; + brcm,disable-headphones = <1>; +}; + +&bt { + shutdown-gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; +}; + +&minibt { + shutdown-gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; +}; + +&cam1_reg { + gpio = <&gpio 40 GPIO_ACTIVE_HIGH>; +}; + +/ { + __overrides__ { + act_led_gpio = <&act_led>,"gpios:4"; + act_led_activelow = <&act_led>,"gpios:8"; + act_led_trigger = <&act_led>,"linux,default-trigger"; + }; +}; --- a/arch/arm/boot/dts/bcm2710-rpi-zero-2.dts +++ b/arch/arm/boot/dts/bcm2710-rpi-zero-2.dts @@ -1,177 +1 @@ -/dts-v1/; - -#include "bcm2710.dtsi" -#include "bcm2709-rpi.dtsi" -#include "bcm283x-rpi-csi1-2lane.dtsi" -#include "bcm283x-rpi-i2c0mux_0_44.dtsi" -#include "bcm2708-rpi-bt.dtsi" -#include "bcm283x-rpi-cam1-regulator.dtsi" - -/ { - compatible = "raspberrypi,model-zero-2", "brcm,bcm2837"; - model = "Raspberry Pi Zero 2"; - - chosen { - bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1"; - }; - - aliases { - serial0 = &uart1; - serial1 = &uart0; - mmc1 = &mmcnr; - }; -}; - -&gpio { - spi0_pins: spi0_pins { - brcm,pins = <9 10 11>; - brcm,function = <4>; /* alt0 */ - }; - - spi0_cs_pins: spi0_cs_pins { - brcm,pins = <8 7>; - brcm,function = <1>; /* output */ - }; - - i2c0_pins: i2c0 { - brcm,pins = <0 1>; - brcm,function = <4>; - }; - - i2c1_pins: i2c1 { - brcm,pins = <2 3>; - brcm,function = <4>; - }; - - i2s_pins: i2s { - brcm,pins = <18 19 20 21>; - brcm,function = <4>; /* alt0 */ - }; - - sdio_pins: sdio_pins { - brcm,pins = <34 35 36 37 38 39>; - brcm,function = <7>; // alt3 = SD1 - brcm,pull = <0 2 2 2 2 2>; - }; - - bt_pins: bt_pins { - brcm,pins = <43>; - brcm,function = <4>; /* alt0:GPCLK2 */ - brcm,pull = <0>; - }; - - uart0_pins: uart0_pins { - brcm,pins = <30 31 32 33>; - brcm,function = <7>; /* alt3=UART0 */ - brcm,pull = <2 0 0 2>; /* up none none up */ - }; - - uart1_pins: uart1_pins { - brcm,pins; - brcm,function; - brcm,pull; - }; - - audio_pins: audio_pins { - brcm,pins = <>; - brcm,function = <>; - }; -}; - -&mmcnr { - pinctrl-names = "default"; - pinctrl-0 = <&sdio_pins>; - bus-width = <4>; - status = "okay"; -}; - -&uart0 { - pinctrl-names = "default"; - pinctrl-0 = <&uart0_pins &bt_pins>; - status = "okay"; -}; - -&uart1 { - pinctrl-names = "default"; - pinctrl-0 = <&uart1_pins>; - status = "okay"; -}; - -&spi0 { - pinctrl-names = "default"; - pinctrl-0 = <&spi0_pins &spi0_cs_pins>; - cs-gpios = <&gpio 8 1>, <&gpio 7 1>; - - spidev0: spidev@0{ - compatible = "spidev"; - reg = <0>; /* CE0 */ - #address-cells = <1>; - #size-cells = <0>; - spi-max-frequency = <125000000>; - }; - - spidev1: spidev@1{ - compatible = "spidev"; - reg = <1>; /* CE1 */ - #address-cells = <1>; - #size-cells = <0>; - spi-max-frequency = <125000000>; - }; -}; - -&i2c0if { - clock-frequency = <100000>; -}; - -&i2c1 { - pinctrl-names = "default"; - pinctrl-0 = <&i2c1_pins>; - clock-frequency = <100000>; -}; - -&i2c2 { - clock-frequency = <100000>; -}; - -&i2s { - pinctrl-names = "default"; - pinctrl-0 = <&i2s_pins>; -}; - -&leds { - act_led: led-act { - label = "led0"; - linux,default-trigger = "actpwr"; - gpios = <&gpio 29 GPIO_ACTIVE_LOW>; - }; -}; - -&hdmi { - hpd-gpios = <&gpio 28 GPIO_ACTIVE_LOW>; -}; - -&audio { - pinctrl-names = "default"; - pinctrl-0 = <&audio_pins>; - brcm,disable-headphones = <1>; -}; - -&bt { - shutdown-gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; -}; - -&minibt { - shutdown-gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; -}; - -&cam1_reg { - gpio = <&gpio 40 GPIO_ACTIVE_HIGH>; -}; - -/ { - __overrides__ { - act_led_gpio = <&act_led>,"gpios:4"; - act_led_activelow = <&act_led>,"gpios:8"; - act_led_trigger = <&act_led>,"linux,default-trigger"; - }; -}; +#include "bcm2710-rpi-zero-2-w.dts"