From 50a212ec906f7524620675f0c57357691c26c81f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 16 Oct 2024 01:20:19 +0000
Subject: [PATCH] 修改GPIO导出默认初始值
---
kernel/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts | 79 +++++++++++++--------------------------
1 files changed, 27 insertions(+), 52 deletions(-)
diff --git a/kernel/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts b/kernel/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts
index 3412eb1..25874e1 100644
--- a/kernel/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts
+++ b/kernel/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts
@@ -1,48 +1,6 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR X11)
/*
- * Copyright (C) 2015 Marek Vasut <marex@denx.de>
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public
- * License along with this file; if not, write to the Free
- * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- *
- * 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.
+ * Copyright (C) 2015 Marek Vasut <marex@denx.de>
*/
#include "socfpga_cyclone5.dtsi"
@@ -54,7 +12,8 @@
compatible = "samtec,vining", "altr,socfpga-cyclone5", "altr,socfpga";
chosen {
- bootargs = "console=ttyS0,115200";
+ bootargs = "earlyprintk";
+ stdout-path = "serial0:115200n8";
};
memory@0 {
@@ -77,20 +36,32 @@
hps_temp0 {
label = "BTN_0"; /* TEMP_OS */
- gpios = <&portc 18 GPIO_ACTIVE_LOW>; /* HPS_GPIO60 */
+ gpios = <&portc 18 GPIO_ACTIVE_LOW>; /* HPS_GPI5 */
linux,code = <BTN_0>;
};
hps_hkey0 {
- label = "BTN_1"; /* DIS_PWR */
- gpios = <&portc 19 GPIO_ACTIVE_LOW>; /* HPS_GPIO61 */
+ label = "GP_SWITCH"; /* GP_SWITCH */
+ gpios = <&portc 19 GPIO_ACTIVE_LOW>; /* HPS_GPI6 */
linux,code = <BTN_1>;
};
hps_hkey1 {
- label = "hps_hkey1"; /* POWER_DOWN */
- gpios = <&portc 20 GPIO_ACTIVE_LOW>; /* HPS_GPIO62 */
+ label = "RESET_SWITCH"; /* RESET_SWITCH */
+ gpios = <&portc 20 GPIO_ACTIVE_LOW>; /* HPS_GPI7 */
+ linux,code = <BTN_2>;
+ };
+
+ hps_hkey2 {
+ label = "POWER_DOWN"; /* POWER_DOWN */
+ gpios = <&portc 4 GPIO_ACTIVE_LOW>; /* HPS_GPIO62 */
linux,code = <KEY_POWER>;
+ };
+
+ hps_hkey3 {
+ label = "SENSE"; /* SENSE */
+ gpios = <&porta 9 GPIO_ACTIVE_LOW>; /* HPS_GPIO9 */
+ linux,code = <BTN_3>;
};
};
@@ -125,10 +96,14 @@
rxd1-skew-ps = <0>;
rxd2-skew-ps = <0>;
rxd3-skew-ps = <0>;
+ txd0-skew-ps = <0>;
+ txd1-skew-ps = <0>;
+ txd2-skew-ps = <0>;
+ txd3-skew-ps = <0>;
txen-skew-ps = <0>;
- txc-skew-ps = <2600>;
+ txc-skew-ps = <1860>;
rxdv-skew-ps = <0>;
- rxc-skew-ps = <2000>;
+ rxc-skew-ps = <1860>;
};
};
};
--
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