openwrt/target/linux/bcm27xx/patches-5.15/950-0558-ARM-dts-Rename-Zero-2-W-DT-files.patch

From d29fb06a96cac4111d23e8f1cfc4d191d2fd5419 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.com>
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 <phil@raspberrypi.com>
---
 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"