openwrt/target/linux/bcm27xx/patches-6.6/950-1181-arm64-dts-Add-cm5l-files.patch

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;
+};