mirror of
https://github.com/coolsnowwolf/lede.git
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d81c03f05e
These patches were generated from: https://github.com/raspberrypi/linux/commits/rpi-6.12.y With the following command: git format-patch -N v6.12.27..HEAD (HEAD -> 8d3206ee456a5ecdf9ddbfd8e5e231e4f0cd716e) Exceptions: - (def)configs patches - github workflows patches - applied & reverted patches - readme patches - wireless patches Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
289 lines
6.0 KiB
Diff
289 lines
6.0 KiB
Diff
From ec95018a68ef3983e7ed8ce7e0c1096cc496ea92 Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.com>
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Date: Thu, 6 Mar 2025 23:24:22 +0000
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Subject: [PATCH] ARM: dts: Add CM0 dts file
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Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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---
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arch/arm/boot/dts/broadcom/Makefile | 1 +
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.../arm/boot/dts/broadcom/bcm2710-rpi-cm0.dts | 252 ++++++++++++++++++
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arch/arm64/boot/dts/broadcom/Makefile | 1 +
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3 files changed, 254 insertions(+)
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create mode 100644 arch/arm/boot/dts/broadcom/bcm2710-rpi-cm0.dts
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--- a/arch/arm/boot/dts/broadcom/Makefile
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+++ b/arch/arm/boot/dts/broadcom/Makefile
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@@ -66,6 +66,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += \
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bcm2710-rpi-3-b.dtb \
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bcm2710-rpi-3-b-plus.dtb \
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bcm2709-rpi-cm2.dtb \
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+ bcm2710-rpi-cm0.dtb \
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bcm2710-rpi-cm3.dtb \
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bcm2711-rpi-cm4.dtb \
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bcm2711-rpi-cm4s.dtb
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--- /dev/null
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+++ b/arch/arm/boot/dts/broadcom/bcm2710-rpi-cm0.dts
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@@ -0,0 +1,252 @@
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+/dts-v1/;
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+
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+#include "bcm2710.dtsi"
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+#include "bcm2709-rpi.dtsi"
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+#include "bcm283x-rpi-csi1-2lane.dtsi"
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+#include "bcm283x-rpi-i2c0mux_0_44.dtsi"
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+#include "bcm2708-rpi-bt.dtsi"
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+#include "bcm283x-rpi-led-deprecated.dtsi"
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+
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+/ {
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+ compatible = "raspberrypi,0-compute-module", "brcm,bcm2837";
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+ model = "Raspberry Pi Compute Module 0";
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+
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+ aliases {
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+ serial0 = &uart1;
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+ serial1 = &uart0;
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+ mmc1 = &mmcnr;
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+ };
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+};
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+
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+&gpio {
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+ /*
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+ * These names are (mostly) from the schematic.
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+ */
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+ gpio-line-names = "ID_SDA",
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+ "ID_SCL",
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+ "GPIO2",
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+ "GPIO3",
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+ "GPIO4",
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+ "GPIO5",
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+ "GPIO6",
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+ "GPIO7",
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+ "GPIO8",
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+ "GPIO9",
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+ "GPIO10",
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+ "GPIO11",
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+ "GPIO12",
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+ "GPIO13",
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+ "GPIO14",
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+ "GPIO15",
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+ "GPIO16",
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+ "GPIO17",
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+ "GPIO18",
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+ "GPIO19",
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+ "GPIO20",
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+ "GPIO21",
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+ "GPIO22",
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+ "GPIO23",
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+ "GPIO24",
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+ "GPIO25",
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+ "GPIO26",
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+ "GPIO27",
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+ "HDMI_HPD_N",
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+ "STATUS_LED_N",
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+ /* Used by BT module */
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+ "BT_CTS",
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+ "BT_RTS",
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+ "BT_TXD",
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+ "BT_RXD",
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+ /* Used by Wifi */
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+ "WIFI_SD_CLK",
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+ "WIFI_SD_CMD",
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+ "WIFI_SD_D0",
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+ "WIFI_SD_D1",
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+ "WIFI_SD_D2",
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+ "WIFI_SD_D3",
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+ "CAM_GPIO", /* GPIO40 */
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+ "WL_ON", /* GPIO41 */
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+ "BT_ON", /* GPIO42 */
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+ "EMMC_REENABLE_N", /* GPIO43 */
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+ "SDA0", /* GPIO44 */
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+ "SCL0", /* GPIO45 */
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+ "INT_SDA", /* GPIO46 */
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+ "INT_SCL", /* GPIO47 */
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+ /* Used by SD Card */
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+ "SD_CLK",
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+ "SD_CMD",
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+ "SD_D0",
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+ "SD_D1",
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+ "SD_D2",
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+ "SD_D3";
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+
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+ spi0_pins: spi0_pins {
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+ brcm,pins = <9 10 11>;
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+ brcm,function = <4>; /* alt0 */
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+ };
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+
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+ spi0_cs_pins: spi0_cs_pins {
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+ brcm,pins = <8 7>;
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+ brcm,function = <1>; /* output */
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+ };
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+
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+ i2c0_pins: i2c0 {
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+ brcm,pins = <0 1>;
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+ brcm,function = <4>;
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+ };
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+
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+ i2c1_pins: i2c1 {
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+ brcm,pins = <2 3>;
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+ brcm,function = <4>;
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+ };
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+
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+ i2s_pins: i2s {
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+ brcm,pins = <18 19 20 21>;
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+ brcm,function = <4>; /* alt0 */
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+ };
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+
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+ sdio_pins: sdio_pins {
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+ brcm,pins = <34 35 36 37 38 39>;
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+ brcm,function = <7>; // alt3 = SD1
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+ brcm,pull = <0 2 2 2 2 2>;
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+ };
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+
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+ bt_pins: bt_pins {
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+ brcm,pins = <43>;
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+ brcm,function = <4>; /* alt0:GPCLK2 */
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+ brcm,pull = <0>;
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+ };
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+
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+ uart0_pins: uart0_pins {
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+ brcm,pins = <30 31 32 33>;
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+ brcm,function = <7>; /* alt3=UART0 */
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+ brcm,pull = <2 0 0 2>; /* up none none up */
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+ };
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+
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+ uart1_pins: uart1_pins {
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+ brcm,pins;
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+ brcm,function;
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+ brcm,pull;
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+ };
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+
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+ uart1_bt_pins: uart1_bt_pins {
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+ brcm,pins = <32 33 30 31>;
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+ brcm,function = <BCM2835_FSEL_ALT5>; /* alt5=UART1 */
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+ brcm,pull = <0 2 2 0>;
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+ };
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+
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+ audio_pins: audio_pins {
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+ brcm,pins = <>;
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+ brcm,function = <>;
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+ };
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+};
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+
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+&mmcnr {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&sdio_pins>;
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+ bus-width = <4>;
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+ status = "okay";
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+
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+ brcmf: wifi@1 {
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+ reg = <1>;
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+ compatible = "brcm,bcm4329-fmac";
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+ };
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+};
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+
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+&uart0 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&uart0_pins &bt_pins>;
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+ status = "okay";
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+};
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+
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+&uart1 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&uart1_pins>;
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+ status = "okay";
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+};
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+
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+&spi0 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
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+ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
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+
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+ spidev0: spidev@0{
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+ compatible = "spidev";
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+ reg = <0>; /* CE0 */
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ spi-max-frequency = <125000000>;
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+ };
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+
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+ spidev1: spidev@1{
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+ compatible = "spidev";
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+ reg = <1>; /* CE1 */
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ spi-max-frequency = <125000000>;
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+ };
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+};
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+
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+&i2c0if {
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+ clock-frequency = <100000>;
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+};
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+
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+&i2c1 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&i2c1_pins>;
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+ clock-frequency = <100000>;
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+};
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+
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+&i2c2 {
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+ clock-frequency = <100000>;
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+};
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+
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+&i2s {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&i2s_pins>;
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+};
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+
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+&led_act {
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+ gpios = <&gpio 29 GPIO_ACTIVE_LOW>;
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+ default-state = "off";
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+ linux,default-trigger = "actpwr";
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+};
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+
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+&hdmi {
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+ hpd-gpios = <&gpio 28 GPIO_ACTIVE_LOW>;
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+};
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+
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+&vchiq {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&audio_pins>;
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+};
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+
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+&bt {
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+ shutdown-gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
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+};
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+
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+&minibt {
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+ shutdown-gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
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+};
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+
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+&cam1_reg {
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+ gpio = <&gpio 40 GPIO_ACTIVE_HIGH>;
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+};
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+
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+cam0_reg: &cam_dummy_reg {
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+};
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+
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+i2c_csi_dsi0: &i2c0 {
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+};
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+
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+/ {
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+ __overrides__ {
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+ audio = <&chosen>,"bootargs{on='snd_bcm2835.enable_hdmi=1',off='snd_bcm2835.enable_hdmi=0'}";
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+
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+ act_led_gpio = <&led_act>,"gpios:4";
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+ act_led_activelow = <&led_act>,"gpios:8";
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+ act_led_trigger = <&led_act>,"linux,default-trigger";
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+ };
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+};
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--- a/arch/arm64/boot/dts/broadcom/Makefile
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+++ b/arch/arm64/boot/dts/broadcom/Makefile
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@@ -19,6 +19,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rp
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dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-2-b.dtb
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dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-3-b.dtb
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dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-3-b-plus.dtb
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+dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-cm0.dtb
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dtb-$(CONFIG_ARCH_BCM2835) += bcm2710-rpi-cm3.dtb
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dtb-$(CONFIG_ARCH_BCM2835) += bcm2711-rpi-cm4.dtb
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dtb-$(CONFIG_ARCH_BCM2835) += bcm2711-rpi-cm4s.dtb
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