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/at91-sama5d4_xplained.dts |   72 +++++++++++++++---------------------
 1 files changed, 30 insertions(+), 42 deletions(-)

diff --git a/kernel/arch/arm/boot/dts/at91-sama5d4_xplained.dts b/kernel/arch/arm/boot/dts/at91-sama5d4_xplained.dts
index e998d72..73cb157 100644
--- a/kernel/arch/arm/boot/dts/at91-sama5d4_xplained.dts
+++ b/kernel/arch/arm/boot/dts/at91-sama5d4_xplained.dts
@@ -1,46 +1,9 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
 /*
  * at91-sama5d4_xplained.dts - Device Tree file for SAMA5D4 Xplained board
  *
  *  Copyright (C) 2015 Atmel,
  *                2015 Josh Wu <josh.wu@atmel.com>
- *
- * This file is dual-licensed: you can use it either under the terms
- * of the GPL or the X11 license, at your option. Note that this dual
- * licensing only applies to this file, and not this project as a
- * whole.
- *
- *  a) This file is free software; you can redistribute it and/or
- *     modify it under the terms of the GNU General Public License as
- *     published by the Free Software Foundation; either version 2 of the
- *     License, or (at your option) any later version.
- *
- *     This file is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- * Or, alternatively,
- *
- *  b) Permission is hereby granted, free of charge, to any person
- *     obtaining a copy of this software and associated documentation
- *     files (the "Software"), to deal in the Software without
- *     restriction, including without limitation the rights to use,
- *     copy, modify, merge, publish, distribute, sublicense, and/or
- *     sell copies of the Software, and to permit persons to whom the
- *     Software is furnished to do so, subject to the following
- *     conditions:
- *
- *     The above copyright notice and this permission notice shall be
- *     included in all copies or substantial portions of the Software.
- *
- *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- *     OTHER DEALINGS IN THE SOFTWARE.
  */
 /dts-v1/;
 #include "sama5d4.dtsi"
@@ -53,7 +16,7 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@20000000 {
 		reg = <0x20000000 0x20000000>;
 	};
 
@@ -86,6 +49,7 @@
 			};
 
 			i2c0: i2c@f8014000 {
+				i2c-digital-filter;
 				status = "okay";
 			};
 
@@ -126,6 +90,8 @@
 			};
 
 			spi1: spi@fc018000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_spi1_cs>;
 				cs-gpios = <&pioB 21 0>;
 				status = "okay";
 			};
@@ -183,6 +149,19 @@
 						atmel,pins =
 							<AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 					};
+					pinctrl_spi1_cs: spi1_cs_default {
+						atmel,pins =
+							<AT91_PIOB 21 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+					};
+					pinctrl_gpio_leds: gpio_leds_default {
+						atmel,pins =
+							<AT91_PIOD 30 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
+							 AT91_PIOE 15 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+					};
+					pinctrl_vcc_mmc1_reg: vcc_mmc1_reg {
+						atmel,pins =
+							<AT91_PIOE 4 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+					};
 				};
 			};
 		};
@@ -239,12 +218,17 @@
 
 						bootloader@40000 {
 							label = "bootloader";
-							reg = <0x40000 0x80000>;
+							reg = <0x40000 0xc0000>;
 						};
 
-						bootloaderenv@c0000 {
+						bootloaderenvred@100000 {
+							label = "bootloader env redundant";
+							reg = <0x100000 0x40000>;
+						};
+
+						bootloaderenv@140000 {
 							label = "bootloader env";
-							reg = <0xc0000 0xc0000>;
+							reg = <0x140000 0x40000>;
 						};
 
 						dtb@180000 {
@@ -283,6 +267,8 @@
 
 	leds {
 		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpio_leds>;
 		status = "okay";
 
 		d8 {
@@ -309,6 +295,8 @@
 
 	vcc_mmc1_reg: fixedregulator_mmc1 {
 		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_vcc_mmc1_reg>;
 		gpio = <&pioE 4 GPIO_ACTIVE_LOW>;
 		regulator-name = "VDD MCI1";
 		regulator-min-microvolt = <3300000>;

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