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Diffstat (limited to 'arch/mips/rb532/devices.c')
-rw-r--r--arch/mips/rb532/devices.c93
1 files changed, 32 insertions, 61 deletions
diff --git a/arch/mips/rb532/devices.c b/arch/mips/rb532/devices.c
index 3af00b2a26ee..b7f6f782d9a1 100644
--- a/arch/mips/rb532/devices.c
+++ b/arch/mips/rb532/devices.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* RouterBoard 500 Platform devices
*
* Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2007 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.
*/
#include <linux/kernel.h>
#include <linux/export.h>
@@ -20,9 +11,10 @@
#include <linux/ctype.h>
#include <linux/string.h>
#include <linux/platform_device.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/platnand.h>
#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
+#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/serial_8250.h>
@@ -66,37 +58,27 @@ EXPORT_SYMBOL(get_latch_u5);
static struct resource korina_dev0_res[] = {
{
- .name = "korina_regs",
+ .name = "emac",
.start = ETH0_BASE_ADDR,
.end = ETH0_BASE_ADDR + sizeof(struct eth_regs),
.flags = IORESOURCE_MEM,
}, {
- .name = "korina_rx",
+ .name = "rx",
.start = ETH0_DMA_RX_IRQ,
.end = ETH0_DMA_RX_IRQ,
.flags = IORESOURCE_IRQ
}, {
- .name = "korina_tx",
+ .name = "tx",
.start = ETH0_DMA_TX_IRQ,
.end = ETH0_DMA_TX_IRQ,
.flags = IORESOURCE_IRQ
}, {
- .name = "korina_ovr",
- .start = ETH0_RX_OVR_IRQ,
- .end = ETH0_RX_OVR_IRQ,
- .flags = IORESOURCE_IRQ
- }, {
- .name = "korina_und",
- .start = ETH0_TX_UND_IRQ,
- .end = ETH0_TX_UND_IRQ,
- .flags = IORESOURCE_IRQ
- }, {
- .name = "korina_dma_rx",
+ .name = "dma_rx",
.start = ETH0_RX_DMA_ADDR,
.end = ETH0_RX_DMA_ADDR + DMA_CHAN_OFFSET - 1,
.flags = IORESOURCE_MEM,
}, {
- .name = "korina_dma_tx",
+ .name = "dma_tx",
.start = ETH0_TX_DMA_ADDR,
.end = ETH0_TX_DMA_ADDR + DMA_CHAN_OFFSET - 1,
.flags = IORESOURCE_MEM,
@@ -113,6 +95,9 @@ static struct platform_device korina_dev0 = {
.name = "korina",
.resource = korina_dev0_res,
.num_resources = ARRAY_SIZE(korina_dev0_res),
+ .dev = {
+ .platform_data = &korina_dev0_data.mac,
+ }
};
static struct resource cf_slot0_res[] = {
@@ -127,27 +112,30 @@ static struct resource cf_slot0_res[] = {
}
};
-static struct cf_device cf_slot0_data = {
- .gpio_pin = CF_GPIO_NUM
+static struct gpiod_lookup_table cf_slot0_gpio_table = {
+ .dev_id = "pata-rb532-cf",
+ .table = {
+ GPIO_LOOKUP("gpio0", CF_GPIO_NUM,
+ NULL, GPIO_ACTIVE_HIGH),
+ { },
+ },
};
static struct platform_device cf_slot0 = {
.id = -1,
.name = "pata-rb532-cf",
- .dev.platform_data = &cf_slot0_data,
.resource = cf_slot0_res,
.num_resources = ARRAY_SIZE(cf_slot0_res),
};
/* Resources and device for NAND */
-static int rb532_dev_ready(struct mtd_info *mtd)
+static int rb532_dev_ready(struct nand_chip *chip)
{
return gpio_get_value(GPIO_RDY);
}
-static void rb532_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
+static void rb532_cmd_ctrl(struct nand_chip *chip, int cmd, unsigned int ctrl)
{
- struct nand_chip *chip = mtd->priv;
unsigned char orbits, nandbits;
if (ctrl & NAND_CTRL_CHANGE) {
@@ -160,7 +148,7 @@ static void rb532_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
set_latch_u5(orbits, nandbits);
}
if (cmd != NAND_CMD_NONE)
- writeb(cmd, chip->IO_ADDR_W);
+ writeb(cmd, chip->legacy.IO_ADDR_W);
}
static struct resource nand_slot0_res[] = {
@@ -223,6 +211,7 @@ static struct platform_device rb532_wdt = {
static struct plat_serial8250_port rb532_uart_res[] = {
{
+ .type = PORT_16550A,
.membase = (char *)KSEG1ADDR(REGBASE + UART0BASE),
.irq = UART0_IRQ,
.regshift = 2,
@@ -250,28 +239,6 @@ static struct platform_device *rb532_devs[] = {
&rb532_wdt
};
-static void __init parse_mac_addr(char *macstr)
-{
- int i, h, l;
-
- for (i = 0; i < 6; i++) {
- if (i != 5 && *(macstr + 2) != ':')
- return;
-
- h = hex_to_bin(*macstr++);
- if (h == -1)
- return;
-
- l = hex_to_bin(*macstr++);
- if (l == -1)
- return;
-
- macstr++;
- korina_dev0_data.mac[i] = (h << 4) + l;
- }
-}
-
-
/* NAND definitions */
#define NAND_CHIP_DELAY 25
@@ -312,7 +279,7 @@ static int __init plat_setup_devices(void)
nand_slot0_res[0].end = nand_slot0_res[0].start + 0x1000;
/* Read and map device controller 3 */
- dev3.base = ioremap_nocache(readl(IDT434_REG_BASE + DEV3BASE), 1);
+ dev3.base = ioremap(readl(IDT434_REG_BASE + DEV3BASE), 1);
if (!dev3.base) {
printk(KERN_ERR "rb532: cannot remap device controller 3\n");
@@ -325,18 +292,22 @@ static int __init plat_setup_devices(void)
/* set the uart clock to the current cpu frequency */
rb532_uart_res[0].uartclk = idt_cpu_freq;
- dev_set_drvdata(&korina_dev0.dev, &korina_dev0_data);
-
+ gpiod_add_lookup_table(&cf_slot0_gpio_table);
return platform_add_devices(rb532_devs, ARRAY_SIZE(rb532_devs));
}
+#ifdef CONFIG_NET
+
static int __init setup_kmac(char *s)
{
printk(KERN_INFO "korina mac = %s\n", s);
- parse_mac_addr(s);
- return 0;
+ if (!mac_pton(s, korina_dev0_data.mac))
+ printk(KERN_ERR "Invalid mac\n");
+ return 1;
}
__setup("kmac=", setup_kmac);
+#endif /* CONFIG_NET */
+
arch_initcall(plat_setup_devices);
generated by cgit (git 2.34.1) at 2025-12-25 10:09:56 +0000