From f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 01:04:47 +0000
Subject: [PATCH] add driver 5G
---
kernel/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts | 58 +++++++++++++++++++++++++++++++---------------------------
1 files changed, 31 insertions(+), 27 deletions(-)
diff --git a/kernel/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts b/kernel/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts
index 9f7145b..00582eb 100644
--- a/kernel/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts
+++ b/kernel/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts
@@ -1,12 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Stefan Wahren <stefan.wahren@i2se.com>
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
*/
/dts-v1/;
@@ -18,21 +12,24 @@
compatible = "raspberrypi,model-zero-w", "brcm,bcm2835";
model = "Raspberry Pi Zero W";
+ memory@0 {
+ device_type = "memory";
+ reg = <0 0x20000000>;
+ };
+
chosen {
/* 8250 auxiliary UART instead of pl011 */
stdout-path = "serial1:115200n8";
};
leds {
- act {
+ led-act {
gpios = <&gpio 47 GPIO_ACTIVE_LOW>;
};
};
wifi_pwrseq: wifi-pwrseq {
compatible = "mmc-pwrseq-simple";
- pinctrl-names = "default";
- pinctrl-0 = <&wl_on>;
reset-gpios = <&gpio 41 GPIO_ACTIVE_LOW>;
};
};
@@ -46,8 +43,8 @@
* "FOO" = GPIO line named "FOO" on the schematic
* "FOO_N" = GPIO line named "FOO" on schematic, active low
*/
- gpio-line-names = "GPIO0",
- "GPIO1",
+ gpio-line-names = "ID_SDA",
+ "ID_SCL",
"SDA1",
"SCL1",
"GPIO_GCLK",
@@ -77,16 +74,18 @@
"GPIO27",
"SDA0",
"SCL0",
- "NC", /* GPIO30 */
- "NC", /* GPIO31 */
- "NC", /* GPIO32 */
- "NC", /* GPIO33 */
- "NC", /* GPIO34 */
- "NC", /* GPIO35 */
- "NC", /* GPIO36 */
- "NC", /* GPIO37 */
- "NC", /* GPIO38 */
- "NC", /* GPIO39 */
+ /* Used by BT module */
+ "CTS0",
+ "RTS0",
+ "TXD0",
+ "RXD0",
+ /* Used by Wifi */
+ "SD1_CLK",
+ "SD1_CMD",
+ "SD1_DATA0",
+ "SD1_DATA1",
+ "SD1_DATA2",
+ "SD1_DATA3",
"CAM_GPIO1", /* GPIO40 */
"WL_ON", /* GPIO41 */
"NC", /* GPIO42 */
@@ -104,15 +103,12 @@
"SD_DATA3_R";
pinctrl-0 = <&gpioout &alt0>;
-
- wl_on: wl-on {
- brcm,pins = <41>;
- brcm,function = <BCM2835_FSEL_GPIO_OUT>;
- };
};
&hdmi {
hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
+ power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+ status = "okay";
};
&sdhci {
@@ -120,6 +116,7 @@
#size-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&emmc_gpio34 &gpclk2_gpio43>;
+ bus-width = <4>;
mmc-pwrseq = <&wifi_pwrseq>;
non-removable;
status = "okay";
@@ -130,6 +127,13 @@
};
};
+&sdhost {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdhost_gpio48>;
+ bus-width = <4>;
+ status = "okay";
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_gpio32 &uart0_ctsrts_gpio30>;
--
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