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Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0664-arm-dts-First-draft-of-upstream-Pi4-DTS.patch')
-rw-r--r--target/linux/brcm2708/patches-4.19/950-0664-arm-dts-First-draft-of-upstream-Pi4-DTS.patch176
1 files changed, 0 insertions, 176 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0664-arm-dts-First-draft-of-upstream-Pi4-DTS.patch b/target/linux/brcm2708/patches-4.19/950-0664-arm-dts-First-draft-of-upstream-Pi4-DTS.patch
deleted file mode 100644
index af5e22da11..0000000000
--- a/target/linux/brcm2708/patches-4.19/950-0664-arm-dts-First-draft-of-upstream-Pi4-DTS.patch
+++ /dev/null
@@ -1,176 +0,0 @@
-From 5216bb8a1257a8216362affe4757a96a36b60b32 Mon Sep 17 00:00:00 2001
-From: Phil Elwell <phil@raspberrypi.org>
-Date: Tue, 11 Jun 2019 18:08:05 +0100
-Subject: [PATCH 664/806] arm: dts: First draft of upstream Pi4 DTS
-
-I've attempted to follow the upstream conventions in the DT commits,
-but this is just presented here initially as a talking point.
-
-Signed-off-by: Phil Elwell <phil@raspberrypi.org>
----
- arch/arm/boot/dts/Makefile | 1 +
- arch/arm/boot/dts/bcm2838-rpi-4-b.dts | 118 ++++++++++++++++++++++++++
- arch/arm/boot/dts/bcm2838-rpi.dtsi | 25 ++++++
- 3 files changed, 144 insertions(+)
- create mode 100644 arch/arm/boot/dts/bcm2838-rpi-4-b.dts
- create mode 100644 arch/arm/boot/dts/bcm2838-rpi.dtsi
-
---- a/arch/arm/boot/dts/Makefile
-+++ b/arch/arm/boot/dts/Makefile
-@@ -94,6 +94,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += \
- bcm2836-rpi-2-b.dtb \
- bcm2837-rpi-3-b.dtb \
- bcm2837-rpi-3-b-plus.dtb \
-+ bcm2838-rpi-4-b.dtb \
- bcm2835-rpi-zero.dtb \
- bcm2835-rpi-zero-w.dtb
- dtb-$(CONFIG_ARCH_BCM_5301X) += \
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm2838-rpi-4-b.dts
-@@ -0,0 +1,118 @@
-+// SPDX-License-Identifier: GPL-2.0
-+/dts-v1/;
-+#include "bcm2838.dtsi"
-+#include "bcm2835-rpi.dtsi"
-+#include "bcm2838-rpi.dtsi"
-+
-+/ {
-+ compatible = "raspberrypi,4-model-b", "brcm,bcm2838";
-+ model = "Raspberry Pi 4 Model B";
-+
-+ chosen {
-+ /* 8250 auxiliary UART instead of pl011 */
-+ stdout-path = "serial1:115200n8";
-+ };
-+
-+ memory {
-+ reg = <0 0 0x40000000>;
-+ };
-+
-+ leds {
-+ act {
-+ gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
-+ };
-+
-+ pwr {
-+ label = "PWR";
-+ gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
-+ };
-+ };
-+
-+ wifi_pwrseq: wifi-pwrseq {
-+ compatible = "mmc-pwrseq-simple";
-+ reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
-+ };
-+
-+ sd_io_1v8_reg: sd_io_1v8_reg {
-+ status = "okay";
-+ compatible = "regulator-gpio";
-+ vin-supply = <&vdd_5v0_reg>;
-+ regulator-name = "vdd-sd-io";
-+ regulator-min-microvolt = <1800000>;
-+ regulator-max-microvolt = <3300000>;
-+ regulator-boot-on;
-+ regulator-always-on;
-+ regulator-settling-time-us = <5000>;
-+
-+ gpios = <&expgpio 4 GPIO_ACTIVE_HIGH>;
-+ states = <1800000 0x1
-+ 3300000 0x0>;
-+ };
-+};
-+
-+&firmware {
-+ expgpio: gpio {
-+ compatible = "raspberrypi,firmware-gpio";
-+ gpio-controller;
-+ #gpio-cells = <2>;
-+ gpio-line-names = "BT_ON",
-+ "WL_ON",
-+ "PWR_LED_OFF",
-+ "GLOBAL_RESET",
-+ "VDD_SD_IO_SEL",
-+ "CAM_GPIO",
-+ "",
-+ "";
-+ status = "okay";
-+ };
-+};
-+
-+&pwm1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio41>;
-+ status = "okay";
-+};
-+
-+/* SDHCI is used to control the SDIO for wireless */
-+&sdhci {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&emmc_gpio34>;
-+ status = "okay";
-+ bus-width = <4>;
-+ non-removable;
-+ mmc-pwrseq = <&wifi_pwrseq>;
-+
-+ brcmf: wifi@1 {
-+ reg = <1>;
-+ compatible = "brcm,bcm4329-fmac";
-+ };
-+};
-+
-+/* EMMC2 is used to drive the SD card */
-+&emmc2 {
-+ status = "okay";
-+ broken-cd;
-+ vqmmc-supply = <&sd_io_1v8_reg>;
-+};
-+
-+/* uart0 communicates with the BT module */
-+&uart0 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32 &gpclk2_gpio43>;
-+ status = "okay";
-+
-+ bluetooth {
-+ compatible = "brcm,bcm43438-bt";
-+ max-speed = <2000000>;
-+ shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>;
-+ };
-+};
-+
-+/* uart1 is mapped to the pin header */
-+&uart1 {
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&uart1_gpio14>;
-+ status = "okay";
-+};
---- /dev/null
-+++ b/arch/arm/boot/dts/bcm2838-rpi.dtsi
-@@ -0,0 +1,25 @@
-+// SPDX-License-Identifier: GPL-2.0
-+
-+/ {
-+ soc {
-+ /delete-node/ mailbox@7e00b840;
-+ };
-+};
-+
-+&scb {
-+ vchiq: mailbox@7e00b840 {
-+ compatible = "brcm,bcm2838-vchiq";
-+ reg = <0 0x7e00b840 0x3c>;
-+ interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
-+ };
-+};
-+
-+&dma {
-+ /* The VPU firmware uses DMA channel 11 for VCHIQ */
-+ brcm,dma-channel-mask = <0x1f5>;
-+};
-+
-+&dma40 {
-+ /* The VPU firmware DMA channel 11 for VCHIQ */
-+ brcm,dma-channel-mask = <0x7000>;
-+};