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domenico
2025-06-24 14:35:53 +02:00
commit c06fb25d1f
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92
target/linux/bcm27xx/patches-6.6/950-1181-arm64-dts-Add-cm5l-files.patch Normal file
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@@ -0,0 +1,92 @@
From 4de4f56af7d803fa7dd9ffe42d4719b428d73e6c Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.com>
Date: Wed, 17 Jul 2024 17:31:58 +0100
Subject: [PATCH 1181/1215] arm64: dts: Add cm5l files
CM5 Lite DTBs require minor changes compared to the "heavy" variants.
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
---
arch/arm64/boot/dts/broadcom/Makefile | 2 ++
.../dts/broadcom/bcm2712-rpi-cm5l-cm4io.dts | 20 ++++++++++++++++
.../dts/broadcom/bcm2712-rpi-cm5l-cm5io.dts | 10 ++++++++
.../boot/dts/broadcom/bcm2712-rpi-cm5l.dtsi | 24 +++++++++++++++++++
4 files changed, 56 insertions(+)
create mode 100644 arch/arm64/boot/dts/broadcom/bcm2712-rpi-cm5l-cm4io.dts
create mode 100644 arch/arm64/boot/dts/broadcom/bcm2712-rpi-cm5l-cm5io.dts
create mode 100644 arch/arm64/boot/dts/broadcom/bcm2712-rpi-cm5l.dtsi
--- a/arch/arm64/boot/dts/broadcom/Makefile
+++ b/arch/arm64/boot/dts/broadcom/Makefile
@@ -24,6 +24,8 @@ dtb-$(CONFIG_ARCH_BCM2835) += bcm2712-rp
dtb-$(CONFIG_ARCH_BCM2835) += bcm2712d0-rpi-5-b.dtb
dtb-$(CONFIG_ARCH_BCM2835) += bcm2712-rpi-cm5-cm5io.dtb
dtb-$(CONFIG_ARCH_BCM2835) += bcm2712-rpi-cm5-cm4io.dtb
+dtb-$(CONFIG_ARCH_BCM2835) += bcm2712-rpi-cm5l-cm5io.dtb
+dtb-$(CONFIG_ARCH_BCM2835) += bcm2712-rpi-cm5l-cm4io.dtb
subdir-y += bcmbca
subdir-y += northstar2
--- /dev/null
+++ b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-cm5l-cm4io.dts
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "bcm2712-rpi-cm5l.dtsi"
+
+// The RP1 USB3 interfaces are not usable on CM4IO
+
+&rp1_usb0 {
+ status = "disabled";
+};
+
+&rp1_usb1 {
+ status = "disabled";
+};
+
+/ {
+ __overrides__ {
+ i2c_csi_dsi = <&i2c_csi_dsi>, "status";
+ };
+};
--- /dev/null
+++ b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-cm5l-cm5io.dts
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "bcm2712-rpi-cm5l.dtsi"
+
+/ {
+ __overrides__ {
+ i2c_csi_dsi = <&i2c_csi_dsi>, "status";
+ };
+};
--- /dev/null
+++ b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-cm5l.dtsi
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "bcm2712-rpi-cm5.dtsi"
+
+/ {
+ __overrides__ {
+ i2c_csi_dsi = <&i2c_csi_dsi>, "status";
+ };
+};
+
+&sd_io_1v8_reg {
+ compatible = "regulator-gpio";
+ regulator-max-microvolt = <3300000>;
+ regulator-settling-time-us = <5000>;
+ gpios = <&gio_aon 3 GPIO_ACTIVE_HIGH>;
+ states = <1800000 0x1
+ 3300000 0x0>;
+};
+
+&sdio1 {
+ /delete-property/ mmc-hs400-1_8v;
+ /delete-property/ mmc-hs400-enhanced-strobe;
+};