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