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Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0604-ARM-dts-Create-bcm2711-rpi-cm4s.dts-4761.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.15/950-0604-ARM-dts-Create-bcm2711-rpi-cm4s.dts-4761.patch425
1 files changed, 425 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0604-ARM-dts-Create-bcm2711-rpi-cm4s.dts-4761.patch b/target/linux/bcm27xx/patches-5.15/950-0604-ARM-dts-Create-bcm2711-rpi-cm4s.dts-4761.patch
new file mode 100644
index 0000000000..c1dd848e49
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.15/950-0604-ARM-dts-Create-bcm2711-rpi-cm4s.dts-4761.patch
@@ -0,0 +1,425 @@
+From dc1156479b5bf177ecb403e11fe990af5db54394 Mon Sep 17 00:00:00 2001
+From: peterharperuk <77111776+peterharperuk@users.noreply.github.com>
+Date: Mon, 13 Dec 2021 14:00:35 +0000
+Subject: [PATCH] ARM: dts: Create bcm2711-rpi-cm4s.dts (#4761)
+
+Signed-off-by: Peter Harper <peter.harper@raspberrypi.com>
+---
+ arch/arm/boot/dts/Makefile | 3 +-
+ arch/arm/boot/dts/bcm2711-rpi-cm4s.dts | 398 +++++++++++++++++++++++++
+ 2 files changed, 400 insertions(+), 1 deletion(-)
+ create mode 100644 arch/arm/boot/dts/bcm2711-rpi-cm4s.dts
+
+--- a/arch/arm/boot/dts/Makefile
++++ b/arch/arm/boot/dts/Makefile
+@@ -16,7 +16,8 @@ dtb-$(CONFIG_ARCH_BCM2835) += \
+ bcm2711-rpi-4-b.dtb \
+ bcm2711-rpi-400.dtb \
+ bcm2710-rpi-cm3.dtb \
+- bcm2711-rpi-cm4.dtb
++ bcm2711-rpi-cm4.dtb \
++ bcm2711-rpi-cm4s.dtb
+
+ dtb-$(CONFIG_ARCH_ALPINE) += \
+ alpine-db.dtb
+--- /dev/null
++++ b/arch/arm/boot/dts/bcm2711-rpi-cm4s.dts
+@@ -0,0 +1,398 @@
++// SPDX-License-Identifier: GPL-2.0
++/dts-v1/;
++#include "bcm2711.dtsi"
++#include "bcm2711-rpi.dtsi"
++
++/ {
++ compatible = "raspberrypi,4-compute-module-s", "brcm,bcm2711";
++ model = "Raspberry Pi Compute Module 4S";
++
++ chosen {
++ /* 8250 auxiliary UART instead of pl011 */
++ stdout-path = "serial1:115200n8";
++ };
++
++ leds {
++ led-act {
++ gpios = <&virtgpio 0 0>;
++ };
++ };
++};
++
++&ddc0 {
++ status = "okay";
++};
++
++&gpio {
++ /*
++ * Parts taken from rpi_SCH_4b_4p0_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",
++ "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",
++ "GPIO28",
++ "GPIO29",
++ "GPIO30",
++ "GPIO31",
++ "GPIO32",
++ "GPIO33",
++ "GPIO34",
++ "GPIO35",
++ "GPIO36",
++ "GPIO37",
++ "GPIO38",
++ "GPIO39",
++ "PWM0_MISO",
++ "PWM1_MOSI",
++ "GPIO42",
++ "GPIO43",
++ "GPIO44",
++ "GPIO45";
++};
++
++&hdmi0 {
++ status = "okay";
++};
++
++&pixelvalve0 {
++ status = "okay";
++};
++
++&pixelvalve1 {
++ status = "okay";
++};
++
++&pixelvalve2 {
++ status = "okay";
++};
++
++&pixelvalve4 {
++ status = "okay";
++};
++
++&pwm1 {
++ pinctrl-names = "default";
++ pinctrl-0 = <&pwm1_0_gpio40 &pwm1_1_gpio41>;
++ status = "okay";
++};
++
++/* EMMC2 is used to drive the EMMC card */
++&emmc2 {
++ bus-width = <8>;
++ broken-cd;
++ status = "okay";
++};
++
++&pcie0 {
++ status = "disabled";
++};
++
++&vchiq {
++ interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
++};
++
++&vc4 {
++ status = "okay";
++};
++
++&vec {
++ status = "disabled";
++};
++
++// =============================================
++// Downstream rpi- changes
++
++#define BCM2711
++
++#include "bcm270x.dtsi"
++#include "bcm2711-rpi-ds.dtsi"
++
++/ {
++ soc {
++ /delete-node/ pixelvalve@7e807000;
++ /delete-node/ hdmi@7e902000;
++
++ virtgpio: virtgpio {
++ compatible = "brcm,bcm2835-virtgpio";
++ gpio-controller;
++ #gpio-cells = <2>;
++ firmware = <&firmware>;
++ status = "okay";
++ };
++ };
++};
++
++#include "bcm283x-rpi-csi0-2lane.dtsi"
++#include "bcm283x-rpi-csi1-4lane.dtsi"
++#include "bcm283x-rpi-i2c0mux_0_44.dtsi"
++#include "bcm283x-rpi-cam1-regulator.dtsi"
++
++/ {
++ chosen {
++ bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1";
++ };
++
++ aliases {
++ serial0 = &uart0;
++ mmc0 = &emmc2;
++ mmc1 = &mmcnr;
++ mmc2 = &sdhost;
++ i2c3 = &i2c3;
++ i2c4 = &i2c4;
++ i2c5 = &i2c5;
++ i2c6 = &i2c6;
++ spi3 = &spi3;
++ spi4 = &spi4;
++ spi5 = &spi5;
++ spi6 = &spi6;
++ /delete-property/ intc;
++ };
++
++ /delete-node/ wifi-pwrseq;
++};
++
++&uart0 {
++ pinctrl-names = "default";
++ pinctrl-0 = <&uart0_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>;
++ };
++};
++
++&gpio {
++ spi0_pins: spi0_pins {
++ brcm,pins = <9 10 11>;
++ brcm,function = <BCM2835_FSEL_ALT0>;
++ };
++
++ spi0_cs_pins: spi0_cs_pins {
++ brcm,pins = <8 7>;
++ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
++ };
++
++ spi3_pins: spi3_pins {
++ brcm,pins = <1 2 3>;
++ brcm,function = <BCM2835_FSEL_ALT3>;
++ };
++
++ spi3_cs_pins: spi3_cs_pins {
++ brcm,pins = <0 24>;
++ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
++ };
++
++ spi4_pins: spi4_pins {
++ brcm,pins = <5 6 7>;
++ brcm,function = <BCM2835_FSEL_ALT3>;
++ };
++
++ spi4_cs_pins: spi4_cs_pins {
++ brcm,pins = <4 25>;
++ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
++ };
++
++ spi5_pins: spi5_pins {
++ brcm,pins = <13 14 15>;
++ brcm,function = <BCM2835_FSEL_ALT3>;
++ };
++
++ spi5_cs_pins: spi5_cs_pins {
++ brcm,pins = <12 26>;
++ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
++ };
++
++ spi6_pins: spi6_pins {
++ brcm,pins = <19 20 21>;
++ brcm,function = <BCM2835_FSEL_ALT3>;
++ };
++
++ spi6_cs_pins: spi6_cs_pins {
++ brcm,pins = <18 27>;
++ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
++ };
++
++ i2c0_pins: i2c0 {
++ brcm,pins = <0 1>;
++ brcm,function = <BCM2835_FSEL_ALT0>;
++ brcm,pull = <BCM2835_PUD_UP>;
++ };
++
++ i2c1_pins: i2c1 {
++ brcm,pins = <2 3>;
++ brcm,function = <BCM2835_FSEL_ALT0>;
++ brcm,pull = <BCM2835_PUD_UP>;
++ };
++
++ i2c3_pins: i2c3 {
++ brcm,pins = <4 5>;
++ brcm,function = <BCM2835_FSEL_ALT5>;
++ brcm,pull = <BCM2835_PUD_UP>;
++ };
++
++ i2c4_pins: i2c4 {
++ brcm,pins = <8 9>;
++ brcm,function = <BCM2835_FSEL_ALT5>;
++ brcm,pull = <BCM2835_PUD_UP>;
++ };
++
++ i2c5_pins: i2c5 {
++ brcm,pins = <12 13>;
++ brcm,function = <BCM2835_FSEL_ALT5>;
++ brcm,pull = <BCM2835_PUD_UP>;
++ };
++
++ i2c6_pins: i2c6 {
++ brcm,pins = <22 23>;
++ brcm,function = <BCM2835_FSEL_ALT5>;
++ brcm,pull = <BCM2835_PUD_UP>;
++ };
++
++ i2s_pins: i2s {
++ brcm,pins = <18 19 20 21>;
++ brcm,function = <BCM2835_FSEL_ALT0>;
++ };
++
++ sdio_pins: sdio_pins {
++ brcm,pins = <34 35 36 37 38 39>;
++ brcm,function = <BCM2835_FSEL_ALT3>; // alt3 = SD1
++ brcm,pull = <0 2 2 2 2 2>;
++ };
++
++ uart0_pins: uart0_pins {
++ brcm,pins;
++ brcm,function;
++ brcm,pull;
++ };
++
++ uart2_pins: uart2_pins {
++ brcm,pins = <0 1>;
++ brcm,function = <BCM2835_FSEL_ALT4>;
++ brcm,pull = <0 2>;
++ };
++
++ uart3_pins: uart3_pins {
++ brcm,pins = <4 5>;
++ brcm,function = <BCM2835_FSEL_ALT4>;
++ brcm,pull = <0 2>;
++ };
++
++ uart4_pins: uart4_pins {
++ brcm,pins = <8 9>;
++ brcm,function = <BCM2835_FSEL_ALT4>;
++ brcm,pull = <0 2>;
++ };
++
++ uart5_pins: uart5_pins {
++ brcm,pins = <12 13>;
++ brcm,function = <BCM2835_FSEL_ALT4>;
++ brcm,pull = <0 2>;
++ };
++};
++
++&i2c0if {
++ clock-frequency = <100000>;
++};
++
++&i2c1 {
++ pinctrl-names = "default";
++ pinctrl-0 = <&i2c1_pins>;
++ clock-frequency = <100000>;
++};
++
++&i2s {
++ pinctrl-names = "default";
++ pinctrl-0 = <&i2s_pins>;
++};
++
++// =============================================
++// Board specific stuff here
++
++&sdhost {
++ status = "disabled";
++};
++
++&gpio {
++ audio_pins: audio_pins {
++ brcm,pins = <>;
++ brcm,function = <>;
++ };
++};
++
++&leds {
++ act_led: led-act {
++ label = "led0";
++ linux,default-trigger = "mmc0";
++ };
++};
++
++&pwm1 {
++ status = "disabled";
++};
++
++&audio {
++ pinctrl-names = "default";
++ pinctrl-0 = <&audio_pins>;
++ brcm,disable-headphones = <1>;
++};
++
++/ {
++ __overrides__ {
++ act_led_gpio = <&act_led>,"gpios:4";
++ act_led_activelow = <&act_led>,"gpios:8";
++ act_led_trigger = <&act_led>,"linux,default-trigger";
++
++ sd_poll_once = <&emmc2>, "non-removable?";
++ spi_dma4 = <&spi0>, "dmas:0=", <&dma40>,
++ <&spi0>, "dmas:8=", <&dma40>;
++ };
++};
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