From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/arch/mips/alchemy/board-mtx1.c | 50 ++++++++++----------------------------------------
1 files changed, 10 insertions(+), 40 deletions(-)
diff --git a/kernel/arch/mips/alchemy/board-mtx1.c b/kernel/arch/mips/alchemy/board-mtx1.c
index d625e6f..68ea575 100644
--- a/kernel/arch/mips/alchemy/board-mtx1.c
+++ b/kernel/arch/mips/alchemy/board-mtx1.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* MTX-1 platform devices registration (Au1500)
*
* Copyright (C) 2007-2009, Florian Fainelli <florian@openwrt.org>
- *
- * This program 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 program 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 program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/init.h>
@@ -24,6 +11,7 @@
#include <linux/platform_device.h>
#include <linux/leds.h>
#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/mtd/partitions.h>
@@ -40,23 +28,6 @@
const char *get_system_type(void)
{
return "MTX-1";
-}
-
-void __init prom_init(void)
-{
- unsigned char *memsize_str;
- unsigned long memsize;
-
- prom_argc = fw_arg0;
- prom_argv = (char **)fw_arg1;
- prom_envp = (char **)fw_arg2;
-
- prom_init_cmdline();
-
- memsize_str = prom_getenv("memsize");
- if (!memsize_str || kstrtoul(memsize_str, 0, &memsize))
- memsize = 0x04000000;
- add_memory_region(0, memsize, BOOT_MEM_RAM);
}
void prom_putchar(char c)
@@ -130,20 +101,18 @@
}
};
-static struct resource mtx1_wdt_res[] = {
- [0] = {
- .start = 215,
- .end = 215,
- .name = "mtx1-wdt-gpio",
- .flags = IORESOURCE_IRQ,
- }
+static struct gpiod_lookup_table mtx1_wdt_gpio_table = {
+ .dev_id = "mtx1-wdt.0",
+ .table = {
+ /* Global number 215 is offset 15 on Alchemy GPIO 2 */
+ GPIO_LOOKUP("alchemy-gpio2", 15, NULL, GPIO_ACTIVE_HIGH),
+ { },
+ },
};
static struct platform_device mtx1_wdt = {
.name = "mtx1-wdt",
.id = 0,
- .num_resources = ARRAY_SIZE(mtx1_wdt_res),
- .resource = mtx1_wdt_res,
};
static const struct gpio_led default_leds[] = {
@@ -310,6 +279,7 @@
}
gpio_direction_input(mtx1_gpio_button[0].gpio);
out:
+ gpiod_add_lookup_table(&mtx1_wdt_gpio_table);
return platform_add_devices(mtx1_devs, ARRAY_SIZE(mtx1_devs));
}
arch_initcall(mtx1_register_devices);
--
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