From 645e752c5a84baeb21015cdc85fc05b7d16312c8 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 01:13:52 +0000
Subject: [PATCH] disable i2c1
---
kernel/arch/arm/boot/dts/bcm2835-rpi.dtsi | 43 +++++++------------------------------------
1 files changed, 7 insertions(+), 36 deletions(-)
diff --git a/kernel/arch/arm/boot/dts/bcm2835-rpi.dtsi b/kernel/arch/arm/boot/dts/bcm2835-rpi.dtsi
index c481eab..87ddcad 100644
--- a/kernel/arch/arm/boot/dts/bcm2835-rpi.dtsi
+++ b/kernel/arch/arm/boot/dts/bcm2835-rpi.dtsi
@@ -1,15 +1,10 @@
#include <dt-bindings/power/raspberrypi-power.h>
/ {
- memory {
- device_type = "memory";
- reg = <0 0x10000000>;
- };
-
leds {
compatible = "gpio-leds";
- act {
+ led-act {
label = "ACT";
default-state = "keep";
linux,default-trigger = "heartbeat";
@@ -18,10 +13,12 @@
soc {
firmware: firmware {
- compatible = "raspberrypi,bcm2835-firmware", "simple-bus";
- #address-cells = <0>;
- #size-cells = <0>;
+ compatible = "raspberrypi,bcm2835-firmware", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
mboxes = <&mailbox>;
+ dma-ranges;
};
power: power {
@@ -30,7 +27,7 @@
#power-domain-cells = <1>;
};
- mailbox@7e00b840 {
+ vchiq: mailbox@7e00b840 {
compatible = "brcm,bcm2835-vchiq";
reg = <0x7e00b840 0x3c>;
interrupts = <0 2>;
@@ -66,34 +63,8 @@
clock-frequency = <100000>;
};
-&i2c2 {
- status = "okay";
-};
-
-&sdhci {
- pinctrl-names = "default";
- pinctrl-0 = <&emmc_gpio48>;
- bus-width = <4>;
-};
-
-&sdhost {
- pinctrl-names = "default";
- pinctrl-0 = <&sdhost_gpio48>;
- status = "okay";
- bus-width = <4>;
-};
-
&usb {
power-domains = <&power RPI_POWER_DOMAIN_USB>;
-};
-
-&v3d {
- power-domains = <&power RPI_POWER_DOMAIN_V3D>;
-};
-
-&hdmi {
- power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
- status = "okay";
};
&vec {
--
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