Skip to content

L
linux
Commit 85b9686d authored by John Crispin's avatar John Crispin Committed by Paul Burton
Browse files
Options

MIPS: ath79: drop platform device registration code 

With the target now being fully OF based, we can drop the legacy platform
device registration code. All devices and their drivers are now probed
via OF.
Signed-off-by: default avatarJohn Crispin <john@phrozen.org>
Signed-off-by: default avatarPaul Burton <paul.burton@mips.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: devicetree@vger.kernel.org
Cc: Felix Fietkau <nbd@nbd.name>
parent 73d8e6aa
Hide whitespace changes
Inline Side-by-side
Showing with 0 additions and 835 deletions
arch/mips/ath79/Makefile
View file @ 85b9686d
......@@ -11,13 +11,3 @@
obj-y := prom.o setup.o common.o clock.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
#
# Devices
#
obj-y += dev-common.o
obj-$(CONFIG_ATH79_DEV_GPIO_BUTTONS) += dev-gpio-buttons.o
obj-$(CONFIG_ATH79_DEV_LEDS_GPIO) += dev-leds-gpio.o
obj-$(CONFIG_ATH79_DEV_SPI) += dev-spi.o
obj-$(CONFIG_ATH79_DEV_USB) += dev-usb.o
obj-$(CONFIG_ATH79_DEV_WMAC) += dev-wmac.o
arch/mips/ath79/common.h
View file @ 85b9686d
......@@ -24,6 +24,4 @@ unsigned long ath79_get_sys_clk_rate(const char *id);
void ath79_ddr_ctrl_init(void);
void ath79_gpio_init(void);
#endif /* __ATH79_COMMON_H */
arch/mips/ath79/dev-common.c deleted 100644 → 0
View file @ 73d8e6aa
/*
* Atheros AR71XX/AR724X/AR913X common devices
*
* Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
* Parts of this file are based on Atheros' 2.6.15 BSP
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/platform_data/gpio-ath79.h>
#include <linux/serial_8250.h>
#include <linux/clk.h>
#include <linux/err.h>
#include <asm/mach-ath79/ath79.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include "common.h"
#include "dev-common.h"
static struct resource ath79_uart_resources[] = {
{
.start = AR71XX_UART_BASE,
.end = AR71XX_UART_BASE + AR71XX_UART_SIZE - 1,
.flags = IORESOURCE_MEM,
},
};
#define AR71XX_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP)
static struct plat_serial8250_port ath79_uart_data[] = {
{
.mapbase = AR71XX_UART_BASE,
.irq = ATH79_MISC_IRQ(3),
.flags = AR71XX_UART_FLAGS,
.iotype = UPIO_MEM32,
.regshift = 2,
}, {
/* terminating entry */
}
};
static struct platform_device ath79_uart_device = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM,
.resource = ath79_uart_resources,
.num_resources = ARRAY_SIZE(ath79_uart_resources),
.dev = {
.platform_data = ath79_uart_data
},
};
static struct resource ar933x_uart_resources[] = {
{
.start = AR933X_UART_BASE,
.end = AR933X_UART_BASE + AR71XX_UART_SIZE - 1,
.flags = IORESOURCE_MEM,
},
{
.start = ATH79_MISC_IRQ(3),
.end = ATH79_MISC_IRQ(3),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device ar933x_uart_device = {
.name = "ar933x-uart",
.id = -1,
.resource = ar933x_uart_resources,
.num_resources = ARRAY_SIZE(ar933x_uart_resources),
};
void __init ath79_register_uart(void)
{
unsigned long uart_clk_rate;
uart_clk_rate = ath79_get_sys_clk_rate("uart");
if (soc_is_ar71xx() ||
soc_is_ar724x() ||
soc_is_ar913x() ||
soc_is_ar934x() ||
soc_is_qca955x()) {
ath79_uart_data[0].uartclk = uart_clk_rate;
platform_device_register(&ath79_uart_device);
} else if (soc_is_ar933x()) {
platform_device_register(&ar933x_uart_device);
} else {
BUG();
}
}
void __init ath79_register_wdt(void)
{
struct resource res;
memset(&res, 0, sizeof(res));
res.flags = IORESOURCE_MEM;
res.start = AR71XX_RESET_BASE + AR71XX_RESET_REG_WDOG_CTRL;
res.end = res.start + 0x8 - 1;
platform_device_register_simple("ath79-wdt", -1, &res, 1);
}
static struct ath79_gpio_platform_data ath79_gpio_pdata;
static struct resource ath79_gpio_resources[] = {
{
.flags = IORESOURCE_MEM,
.start = AR71XX_GPIO_BASE,
.end = AR71XX_GPIO_BASE + AR71XX_GPIO_SIZE - 1,
},
{
.start = ATH79_MISC_IRQ(2),
.end = ATH79_MISC_IRQ(2),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device ath79_gpio_device = {
.name = "ath79-gpio",
.id = -1,
.resource = ath79_gpio_resources,
.num_resources = ARRAY_SIZE(ath79_gpio_resources),
.dev = {
.platform_data = &ath79_gpio_pdata
},
};
void __init ath79_gpio_init(void)
{
if (soc_is_ar71xx()) {
ath79_gpio_pdata.ngpios = AR71XX_GPIO_COUNT;
} else if (soc_is_ar7240()) {
ath79_gpio_pdata.ngpios = AR7240_GPIO_COUNT;
} else if (soc_is_ar7241() || soc_is_ar7242()) {
ath79_gpio_pdata.ngpios = AR7241_GPIO_COUNT;
} else if (soc_is_ar913x()) {
ath79_gpio_pdata.ngpios = AR913X_GPIO_COUNT;
} else if (soc_is_ar933x()) {
ath79_gpio_pdata.ngpios = AR933X_GPIO_COUNT;
} else if (soc_is_ar934x()) {
ath79_gpio_pdata.ngpios = AR934X_GPIO_COUNT;
ath79_gpio_pdata.oe_inverted = 1;
} else if (soc_is_qca955x()) {
ath79_gpio_pdata.ngpios = QCA955X_GPIO_COUNT;
ath79_gpio_pdata.oe_inverted = 1;
} else {
BUG();
}
platform_device_register(&ath79_gpio_device);
}
arch/mips/ath79/dev-common.h deleted 100644 → 0
View file @ 73d8e6aa
/*
* Atheros AR71XX/AR724X/AR913X common devices
*
* Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#ifndef _ATH79_DEV_COMMON_H
#define _ATH79_DEV_COMMON_H
void ath79_register_uart(void);
void ath79_register_wdt(void);
#endif /* _ATH79_DEV_COMMON_H */
arch/mips/ath79/dev-gpio-buttons.c deleted 100644 → 0
View file @ 73d8e6aa
/*
* Atheros AR71XX/AR724X/AR913X GPIO button support
*
* Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#include "linux/init.h"
#include "linux/slab.h"
#include <linux/platform_device.h>
#include "dev-gpio-buttons.h"
void __init ath79_register_gpio_keys_polled(int id,
unsigned poll_interval,
unsigned nbuttons,
struct gpio_keys_button *buttons)
{
struct platform_device *pdev;
struct gpio_keys_platform_data pdata;
struct gpio_keys_button *p;
int err;
p = kmemdup(buttons, nbuttons * sizeof(*p), GFP_KERNEL);
if (!p)
return;
pdev = platform_device_alloc("gpio-keys-polled", id);
if (!pdev)
goto err_free_buttons;
memset(&pdata, 0, sizeof(pdata));
pdata.poll_interval = poll_interval;
pdata.nbuttons = nbuttons;
pdata.buttons = p;
err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
if (err)
goto err_put_pdev;
err = platform_device_add(pdev);
if (err)
goto err_put_pdev;
return;
err_put_pdev:
platform_device_put(pdev);
err_free_buttons:
kfree(p);
}
arch/mips/ath79/dev-gpio-buttons.h deleted 100644 → 0
View file @ 73d8e6aa
/*
* Atheros AR71XX/AR724X/AR913X GPIO button support
*
* Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#ifndef _ATH79_DEV_GPIO_BUTTONS_H
#define _ATH79_DEV_GPIO_BUTTONS_H
#include <linux/input.h>
#include <linux/gpio_keys.h>
void ath79_register_gpio_keys_polled(int id,
unsigned poll_interval,
unsigned nbuttons,
struct gpio_keys_button *buttons);
#endif /* _ATH79_DEV_GPIO_BUTTONS_H */
arch/mips/ath79/dev-leds-gpio.c deleted 100644 → 0
View file @ 73d8e6aa
/*
* Atheros AR71XX/AR724X/AR913X common GPIO LEDs support
*
* Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/platform_device.h>
#include "dev-leds-gpio.h"
void __init ath79_register_leds_gpio(int id,
unsigned num_leds,
struct gpio_led *leds)
{
struct platform_device *pdev;
struct gpio_led_platform_data pdata;
struct gpio_led *p;
int err;
p = kmemdup(leds, num_leds * sizeof(*p), GFP_KERNEL);
if (!p)
return;
pdev = platform_device_alloc("leds-gpio", id);
if (!pdev)
goto err_free_leds;
memset(&pdata, 0, sizeof(pdata));
pdata.num_leds = num_leds;
pdata.leds = p;
err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
if (err)
goto err_put_pdev;
err = platform_device_add(pdev);
if (err)
goto err_put_pdev;
return;
err_put_pdev:
platform_device_put(pdev);
err_free_leds:
kfree(p);
}
arch/mips/ath79/dev-leds-gpio.h deleted 100644 → 0
View file @ 73d8e6aa
/*
* Atheros AR71XX/AR724X/AR913X common GPIO LEDs support
*
* Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#ifndef _ATH79_DEV_LEDS_GPIO_H
#define _ATH79_DEV_LEDS_GPIO_H
#include <linux/leds.h>
void ath79_register_leds_gpio(int id,
unsigned num_leds,
struct gpio_led *leds);
#endif /* _ATH79_DEV_LEDS_GPIO_H */
arch/mips/ath79/dev-spi.c deleted 100644 → 0
View file @ 73d8e6aa
/*
* Atheros AR71XX/AR724X/AR913X SPI controller device
*
* Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#include <linux/platform_device.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include "dev-spi.h"
static struct resource ath79_spi_resources[] = {
{
.start = AR71XX_SPI_BASE,
.end = AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device ath79_spi_device = {
.name = "ath79-spi",
.id = -1,
.resource = ath79_spi_resources,
.num_resources = ARRAY_SIZE(ath79_spi_resources),
};
void __init ath79_register_spi(struct ath79_spi_platform_data *pdata,
struct spi_board_info const *info,
unsigned n)
{
spi_register_board_info(info, n);
ath79_spi_device.dev.platform_data = pdata;
platform_device_register(&ath79_spi_device);
}
arch/mips/ath79/dev-spi.h deleted 100644 → 0
View file @ 73d8e6aa
/*
* Atheros AR71XX/AR724X/AR913X SPI controller device
*
* Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#ifndef _ATH79_DEV_SPI_H
#define _ATH79_DEV_SPI_H
#include <linux/spi/spi.h>
#include <asm/mach-ath79/ath79_spi_platform.h>
void ath79_register_spi(struct ath79_spi_platform_data *pdata,
struct spi_board_info const *info,
unsigned n);
#endif /* _ATH79_DEV_SPI_H */
arch/mips/ath79/dev-usb.c deleted 100644 → 0
View file @ 73d8e6aa
/*
* Atheros AR7XXX/AR9XXX USB Host Controller device
*
* Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
* Parts of this file are based on Atheros' 2.6.15 BSP
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/irq.h>
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
#include <linux/usb/ehci_pdriver.h>
#include <linux/usb/ohci_pdriver.h>
#include <asm/mach-ath79/ath79.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include "common.h"
#include "dev-usb.h"
static u64 ath79_usb_dmamask = DMA_BIT_MASK(32);
static struct usb_ohci_pdata ath79_ohci_pdata = {
};
static struct usb_ehci_pdata ath79_ehci_pdata_v1 = {
.has_synopsys_hc_bug = 1,
};
static struct usb_ehci_pdata ath79_ehci_pdata_v2 = {
.caps_offset = 0x100,
.has_tt = 1,
};
static void __init ath79_usb_register(const char *name, int id,
unsigned long base, unsigned long size,
int irq, const void *data,
size_t data_size)
{
struct resource res[2];
struct platform_device *pdev;
memset(res, 0, sizeof(res));
res[0].flags = IORESOURCE_MEM;
res[0].start = base;
res[0].end = base + size - 1;
res[1].flags = IORESOURCE_IRQ;
res[1].start = irq;
res[1].end = irq;
pdev = platform_device_register_resndata(NULL, name, id,
res, ARRAY_SIZE(res),
data, data_size);
if (IS_ERR(pdev)) {
pr_err("ath79: unable to register USB at %08lx, err=%d\n",
base, (int) PTR_ERR(pdev));
return;
}
pdev->dev.dma_mask = &ath79_usb_dmamask;
pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
}
#define AR71XX_USB_RESET_MASK (AR71XX_RESET_USB_HOST | \
AR71XX_RESET_USB_PHY | \
AR71XX_RESET_USB_OHCI_DLL)
static void __init ath79_usb_setup(void)
{
void __iomem *usb_ctrl_base;
ath79_device_reset_set(AR71XX_USB_RESET_MASK);
mdelay(1000);
ath79_device_reset_clear(AR71XX_USB_RESET_MASK);
usb_ctrl_base = ioremap(AR71XX_USB_CTRL_BASE, AR71XX_USB_CTRL_SIZE);
/* Turning on the Buff and Desc swap bits */
__raw_writel(0xf0000, usb_ctrl_base + AR71XX_USB_CTRL_REG_CONFIG);
/* WAR for HW bug. Here it adjusts the duration between two SOFS */
__raw_writel(0x20c00, usb_ctrl_base + AR71XX_USB_CTRL_REG_FLADJ);
iounmap(usb_ctrl_base);
mdelay(900);
ath79_usb_register("ohci-platform", -1,
AR71XX_OHCI_BASE, AR71XX_OHCI_SIZE,
ATH79_MISC_IRQ(6),
&ath79_ohci_pdata, sizeof(ath79_ohci_pdata));
ath79_usb_register("ehci-platform", -1,
AR71XX_EHCI_BASE, AR71XX_EHCI_SIZE,
ATH79_CPU_IRQ(3),
&ath79_ehci_pdata_v1, sizeof(ath79_ehci_pdata_v1));
}
static void __init ar7240_usb_setup(void)
{
void __iomem *usb_ctrl_base;
ath79_device_reset_clear(AR7240_RESET_OHCI_DLL);
ath79_device_reset_set(AR7240_RESET_USB_HOST);
mdelay(1000);
ath79_device_reset_set(AR7240_RESET_OHCI_DLL);
ath79_device_reset_clear(AR7240_RESET_USB_HOST);
usb_ctrl_base = ioremap(AR7240_USB_CTRL_BASE, AR7240_USB_CTRL_SIZE);
/* WAR for HW bug. Here it adjusts the duration between two SOFS */
__raw_writel(0x3, usb_ctrl_base + AR71XX_USB_CTRL_REG_FLADJ);
iounmap(usb_ctrl_base);
ath79_usb_register("ohci-platform", -1,
AR7240_OHCI_BASE, AR7240_OHCI_SIZE,
ATH79_CPU_IRQ(3),
&ath79_ohci_pdata, sizeof(ath79_ohci_pdata));
}
static void __init ar724x_usb_setup(void)
{
ath79_device_reset_set(AR724X_RESET_USBSUS_OVERRIDE);
mdelay(10);
ath79_device_reset_clear(AR724X_RESET_USB_HOST);
mdelay(10);
ath79_device_reset_clear(AR724X_RESET_USB_PHY);
mdelay(10);
ath79_usb_register("ehci-platform", -1,
AR724X_EHCI_BASE, AR724X_EHCI_SIZE,
ATH79_CPU_IRQ(3),
&ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
}
static void __init ar913x_usb_setup(void)
{
ath79_device_reset_set(AR913X_RESET_USBSUS_OVERRIDE);
mdelay(10);
ath79_device_reset_clear(AR913X_RESET_USB_HOST);
mdelay(10);
ath79_device_reset_clear(AR913X_RESET_USB_PHY);
mdelay(10);
ath79_usb_register("ehci-platform", -1,
AR913X_EHCI_BASE, AR913X_EHCI_SIZE,
ATH79_CPU_IRQ(3),
&ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
}
static void __init ar933x_usb_setup(void)
{
ath79_device_reset_set(AR933X_RESET_USBSUS_OVERRIDE);
mdelay(10);
ath79_device_reset_clear(AR933X_RESET_USB_HOST);
mdelay(10);
ath79_device_reset_clear(AR933X_RESET_USB_PHY);
mdelay(10);
ath79_usb_register("ehci-platform", -1,
AR933X_EHCI_BASE, AR933X_EHCI_SIZE,
ATH79_CPU_IRQ(3),
&ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
}
static void __init ar934x_usb_setup(void)
{
u32 bootstrap;
bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP);
if (bootstrap & AR934X_BOOTSTRAP_USB_MODE_DEVICE)
return;
ath79_device_reset_set(AR934X_RESET_USBSUS_OVERRIDE);
udelay(1000);
ath79_device_reset_clear(AR934X_RESET_USB_PHY);
udelay(1000);
ath79_device_reset_clear(AR934X_RESET_USB_PHY_ANALOG);
udelay(1000);
ath79_device_reset_clear(AR934X_RESET_USB_HOST);
udelay(1000);
ath79_usb_register("ehci-platform", -1,
AR934X_EHCI_BASE, AR934X_EHCI_SIZE,
ATH79_CPU_IRQ(3),
&ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
}
static void __init qca955x_usb_setup(void)
{
ath79_usb_register("ehci-platform", 0,
QCA955X_EHCI0_BASE, QCA955X_EHCI_SIZE,
ATH79_IP3_IRQ(0),
&ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
ath79_usb_register("ehci-platform", 1,
QCA955X_EHCI1_BASE, QCA955X_EHCI_SIZE,
ATH79_IP3_IRQ(1),
&ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
}
void __init ath79_register_usb(void)
{
if (soc_is_ar71xx())
ath79_usb_setup();
else if (soc_is_ar7240())
ar7240_usb_setup();
else if (soc_is_ar7241() || soc_is_ar7242())
ar724x_usb_setup();
else if (soc_is_ar913x())
ar913x_usb_setup();
else if (soc_is_ar933x())
ar933x_usb_setup();
else if (soc_is_ar934x())
ar934x_usb_setup();
else if (soc_is_qca955x())
qca955x_usb_setup();
else
BUG();
}
arch/mips/ath79/dev-usb.h deleted 100644 → 0
View file @ 73d8e6aa
/*
* Atheros AR71XX/AR724X/AR913X USB Host Controller support
*
* Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#ifndef _ATH79_DEV_USB_H
#define _ATH79_DEV_USB_H
void ath79_register_usb(void);
#endif /* _ATH79_DEV_USB_H */
arch/mips/ath79/dev-wmac.c deleted 100644 → 0
View file @ 73d8e6aa
/*
* Atheros AR913X/AR933X SoC built-in WMAC device support
*
* Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
* Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
* Parts of this file are based on Atheros 2.6.15/2.6.31 BSP
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/ath9k_platform.h>
#include <asm/mach-ath79/ath79.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include "dev-wmac.h"
static struct ath9k_platform_data ath79_wmac_data;
static struct resource ath79_wmac_resources[] = {
{
/* .start and .end fields are filled dynamically */
.flags = IORESOURCE_MEM,
}, {
/* .start and .end fields are filled dynamically */
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device ath79_wmac_device = {
.name = "ath9k",
.id = -1,
.resource = ath79_wmac_resources,
.num_resources = ARRAY_SIZE(ath79_wmac_resources),
.dev = {
.platform_data = &ath79_wmac_data,
},
};
static void __init ar913x_wmac_setup(void)
{
/* reset the WMAC */
ath79_device_reset_set(AR913X_RESET_AMBA2WMAC);
mdelay(10);
ath79_device_reset_clear(AR913X_RESET_AMBA2WMAC);
mdelay(10);
ath79_wmac_resources[0].start = AR913X_WMAC_BASE;
ath79_wmac_resources[0].end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1;
ath79_wmac_resources[1].start = ATH79_CPU_IRQ(2);
ath79_wmac_resources[1].end = ATH79_CPU_IRQ(2);
}
static int ar933x_wmac_reset(void)
{
ath79_device_reset_set(AR933X_RESET_WMAC);
ath79_device_reset_clear(AR933X_RESET_WMAC);
return 0;
}
static int ar933x_r1_get_wmac_revision(void)
{
return ath79_soc_rev;
}
static void __init ar933x_wmac_setup(void)
{
u32 t;
ar933x_wmac_reset();
ath79_wmac_device.name = "ar933x_wmac";
ath79_wmac_resources[0].start = AR933X_WMAC_BASE;
ath79_wmac_resources[0].end = AR933X_WMAC_BASE + AR933X_WMAC_SIZE - 1;
ath79_wmac_resources[1].start = ATH79_CPU_IRQ(2);
ath79_wmac_resources[1].end = ATH79_CPU_IRQ(2);
t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP);
if (t & AR933X_BOOTSTRAP_REF_CLK_40)
ath79_wmac_data.is_clk_25mhz = false;
else
ath79_wmac_data.is_clk_25mhz = true;
if (ath79_soc_rev == 1)
ath79_wmac_data.get_mac_revision = ar933x_r1_get_wmac_revision;
ath79_wmac_data.external_reset = ar933x_wmac_reset;
}
static void ar934x_wmac_setup(void)
{
u32 t;
ath79_wmac_device.name = "ar934x_wmac";
ath79_wmac_resources[0].start = AR934X_WMAC_BASE;
ath79_wmac_resources[0].end = AR934X_WMAC_BASE + AR934X_WMAC_SIZE - 1;
ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1);
ath79_wmac_resources[1].end = ATH79_IP2_IRQ(1);
t = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP);
if (t & AR934X_BOOTSTRAP_REF_CLK_40)
ath79_wmac_data.is_clk_25mhz = false;
else
ath79_wmac_data.is_clk_25mhz = true;
}
static void qca955x_wmac_setup(void)
{
u32 t;
ath79_wmac_device.name = "qca955x_wmac";
ath79_wmac_resources[0].start = QCA955X_WMAC_BASE;
ath79_wmac_resources[0].end = QCA955X_WMAC_BASE + QCA955X_WMAC_SIZE - 1;
ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1);
ath79_wmac_resources[1].end = ATH79_IP2_IRQ(1);
t = ath79_reset_rr(QCA955X_RESET_REG_BOOTSTRAP);
if (t & QCA955X_BOOTSTRAP_REF_CLK_40)
ath79_wmac_data.is_clk_25mhz = false;
else
ath79_wmac_data.is_clk_25mhz = true;
}
void __init ath79_register_wmac(u8 *cal_data)
{
if (soc_is_ar913x())
ar913x_wmac_setup();
else if (soc_is_ar933x())
ar933x_wmac_setup();
else if (soc_is_ar934x())
ar934x_wmac_setup();
else if (soc_is_qca955x())
qca955x_wmac_setup();
else
BUG();
if (cal_data)
memcpy(ath79_wmac_data.eeprom_data, cal_data,
sizeof(ath79_wmac_data.eeprom_data));
platform_device_register(&ath79_wmac_device);
}
arch/mips/ath79/dev-wmac.h deleted 100644 → 0
View file @ 73d8e6aa
/*
* Atheros AR913X/AR933X SoC built-in WMAC device support
*
* Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#ifndef _ATH79_DEV_WMAC_H
#define _ATH79_DEV_WMAC_H
void ath79_register_wmac(u8 *cal_data);
#endif /* _ATH79_DEV_WMAC_H */
arch/mips/ath79/setup.c
View file @ 85b9686d
......@@ -32,7 +32,6 @@
#include <asm/mach-ath79/ath79.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include "common.h"
#include "dev-common.h"
#define ATH79_SYS_TYPE_LEN 64
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7