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-rw-r--r--target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883_ehci_platform.h20
-rw-r--r--target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883_ohci_platform.h20
-rw-r--r--target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c95
-rw-r--r--target/linux/ramips/files/arch/mips/ralink/rt3883/devices.c102
4 files changed, 98 insertions, 139 deletions
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883_ehci_platform.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883_ehci_platform.h
deleted file mode 100644
index a83c45850..000000000
--- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883_ehci_platform.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Platform data definition for built-in EHCI controller of the
- * Ralink RT3662/RT3883 SoCs
- *
- * Copyright (C) 2011-2012 Gabor Juhos <juhosg@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 _RT3883_EHCI_PLATFORM_H
-#define _RT3883_EHCI_PLATFORM_H
-
-struct rt3883_ehci_platform_data {
- void (*start_hw)(void);
- void (*stop_hw)(void);
-};
-
-#endif /* _RT3883_EHCI_PLATFORM_H */
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883_ohci_platform.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883_ohci_platform.h
deleted file mode 100644
index cc8383bf3..000000000
--- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883_ohci_platform.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Platform data definition for built-in OHCI controller of the
- * Ralink RT3662/RT3883 SoCs
- *
- * Copyright (C) 2011-2012 Gabor Juhos <juhosg@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 _RT3883_OHCI_PLATFORM_H
-#define _RT3883_OHCI_PLATFORM_H
-
-struct rt3883_ohci_platform_data {
- void (*start_hw)(void);
- void (*stop_hw)(void);
-};
-
-#endif /* _RT3883_OHCI_PLATFORM_H */
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c
index 56eae8a9d..a8e0604e3 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c
@@ -18,6 +18,8 @@
#include <linux/rt2x00_platform.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
+#include <linux/usb/ehci_pdriver.h>
+#include <linux/usb/ohci_pdriver.h>
#include <asm/addrspace.h>
@@ -27,8 +29,6 @@
#include <ramips_eth_platform.h>
#include <rt305x_esw_platform.h>
-#include <rt3883_ehci_platform.h>
-#include <rt3883_ohci_platform.h>
static struct resource rt305x_flash0_resources[] = {
{
@@ -297,60 +297,63 @@ static struct platform_device rt305x_dwc_otg_device = {
}
};
-static atomic_t rt3352_usb_use_count = ATOMIC_INIT(0);
+static atomic_t rt3352_usb_pwr_ref = ATOMIC_INIT(0);
-static void rt3352_usb_host_start(void)
+static int rt3352_usb_power_on(struct platform_device *pdev)
{
- u32 t;
- if (atomic_inc_return(&rt3352_usb_use_count) != 1)
- return;
+ if (atomic_inc_return(&rt3352_usb_pwr_ref) == 1) {
+ u32 t;
- t = rt305x_sysc_rr(RT3352_SYSC_REG_USB_PS);
+ t = rt305x_sysc_rr(RT3352_SYSC_REG_USB_PS);
- /* enable clock for port0's and port1's phys */
- t = rt305x_sysc_rr(RT3352_SYSC_REG_CLKCFG1);
- t = t | RT3352_CLKCFG1_UPHY0_CLK_EN | RT3352_CLKCFG1_UPHY1_CLK_EN;
- rt305x_sysc_wr(t, RT3352_SYSC_REG_CLKCFG1);
- mdelay(500);
+ /* enable clock for port0's and port1's phys */
+ t = rt305x_sysc_rr(RT3352_SYSC_REG_CLKCFG1);
+ t |= RT3352_CLKCFG1_UPHY0_CLK_EN | RT3352_CLKCFG1_UPHY1_CLK_EN;
+ rt305x_sysc_wr(t, RT3352_SYSC_REG_CLKCFG1);
+ mdelay(500);
- /* pull USBHOST and USBDEV out from reset */
- t = rt305x_sysc_rr(RT3352_SYSC_REG_RSTCTRL);
- t &= ~(RT3352_RSTCTRL_UHST | RT3352_RSTCTRL_UDEV);
- rt305x_sysc_wr(t, RT3352_SYSC_REG_RSTCTRL);
- mdelay(500);
+ /* pull USBHOST and USBDEV out from reset */
+ t = rt305x_sysc_rr(RT3352_SYSC_REG_RSTCTRL);
+ t &= ~(RT3352_RSTCTRL_UHST | RT3352_RSTCTRL_UDEV);
+ rt305x_sysc_wr(t, RT3352_SYSC_REG_RSTCTRL);
+ mdelay(500);
- /* enable host mode */
- t = rt305x_sysc_rr(RT3352_SYSC_REG_SYSCFG1);
- t |= RT3352_SYSCFG1_USB0_HOST_MODE;
- rt305x_sysc_wr(t, RT3352_SYSC_REG_SYSCFG1);
+ /* enable host mode */
+ t = rt305x_sysc_rr(RT3352_SYSC_REG_SYSCFG1);
+ t |= RT3352_SYSCFG1_USB0_HOST_MODE;
+ rt305x_sysc_wr(t, RT3352_SYSC_REG_SYSCFG1);
+
+ t = rt305x_sysc_rr(RT3352_SYSC_REG_USB_PS);
+ }
- t = rt305x_sysc_rr(RT3352_SYSC_REG_USB_PS);
+ return 0;
}
-static void rt3352_usb_host_stop(void)
+static void rt3352_usb_power_off(struct platform_device *pdev)
{
- u32 t;
- if (atomic_dec_return(&rt3352_usb_use_count) != 0)
- return;
+ if (atomic_dec_return(&rt3352_usb_pwr_ref) == 0) {
+ u32 t;
- /* put USBHOST and USBDEV into reset */
- t = rt305x_sysc_rr(RT3352_SYSC_REG_RSTCTRL);
- t |= RT3352_RSTCTRL_UHST | RT3352_RSTCTRL_UDEV;
- rt305x_sysc_wr(t, RT3352_SYSC_REG_RSTCTRL);
- udelay(10000);
-
- /* disable clock for port0's and port1's phys*/
- t = rt305x_sysc_rr(RT3352_SYSC_REG_CLKCFG1);
- t &= ~(RT3352_CLKCFG1_UPHY0_CLK_EN | RT3352_CLKCFG1_UPHY1_CLK_EN);
- rt305x_sysc_wr(t, RT3352_SYSC_REG_CLKCFG1);
- udelay(10000);
+ /* put USBHOST and USBDEV into reset */
+ t = rt305x_sysc_rr(RT3352_SYSC_REG_RSTCTRL);
+ t |= RT3352_RSTCTRL_UHST | RT3352_RSTCTRL_UDEV;
+ rt305x_sysc_wr(t, RT3352_SYSC_REG_RSTCTRL);
+ udelay(10000);
+
+ /* disable clock for port0's and port1's phys*/
+ t = rt305x_sysc_rr(RT3352_SYSC_REG_CLKCFG1);
+ t &= ~(RT3352_CLKCFG1_UPHY0_CLK_EN | RT3352_CLKCFG1_UPHY1_CLK_EN);
+ rt305x_sysc_wr(t, RT3352_SYSC_REG_CLKCFG1);
+ udelay(10000);
+ }
}
-static struct rt3883_ehci_platform_data rt3352_ehci_data = {
- .start_hw = rt3352_usb_host_start,
- .stop_hw = rt3352_usb_host_stop,
+static struct usb_ehci_pdata rt3352_ehci_data = {
+ .port_power_off = 1,
+ .power_on = rt3352_usb_power_on,
+ .power_off = rt3352_usb_power_off,
};
static struct resource rt3352_ehci_resources[] = {
@@ -367,7 +370,7 @@ static struct resource rt3352_ehci_resources[] = {
static u64 rt3352_ehci_dmamask = DMA_BIT_MASK(32);
static struct platform_device rt3352_ehci_device = {
- .name = "rt3883-ehci",
+ .name = "ehci-platform",
.id = -1,
.resource = rt3352_ehci_resources,
.num_resources = ARRAY_SIZE(rt3352_ehci_resources),
@@ -390,14 +393,14 @@ static struct resource rt3352_ohci_resources[] = {
},
};
-static struct rt3883_ohci_platform_data rt3352_ohci_data = {
- .start_hw = rt3352_usb_host_start,
- .stop_hw = rt3352_usb_host_stop,
+static struct usb_ohci_pdata rt3352_ohci_data = {
+ .power_on = rt3352_usb_power_on,
+ .power_off = rt3352_usb_power_off,
};
static u64 rt3352_ohci_dmamask = DMA_BIT_MASK(32);
static struct platform_device rt3352_ohci_device = {
- .name = "rt3883-ohci",
+ .name = "ohci-platform",
.id = -1,
.resource = rt3352_ohci_resources,
.num_resources = ARRAY_SIZE(rt3352_ohci_resources),
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/devices.c b/target/linux/ramips/files/arch/mips/ralink/rt3883/devices.c
index c9863ab39..fef4cc554 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt3883/devices.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt3883/devices.c
@@ -19,13 +19,13 @@
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/rt2x00_platform.h>
+#include <linux/usb/ehci_pdriver.h>
+#include <linux/usb/ohci_pdriver.h>
#include <asm/addrspace.h>
#include <asm/mach-ralink/rt3883.h>
#include <asm/mach-ralink/rt3883_regs.h>
-#include <asm/mach-ralink/rt3883_ehci_platform.h>
-#include <asm/mach-ralink/rt3883_ohci_platform.h>
#include <asm/mach-ralink/ramips_nand_platform.h>
#include "devices.h"
@@ -123,67 +123,63 @@ void __init rt3883_register_pflash(unsigned int id)
rt3883_flash_instance++;
}
-static atomic_t rt3883_usb_use_count = ATOMIC_INIT(0);
+static atomic_t rt3883_usb_pwr_ref = ATOMIC_INIT(0);
-static void rt3883_usb_host_start(void)
+static int rt3883_usb_power_on(struct platform_device *pdev)
{
- u32 t;
- if (atomic_inc_return(&rt3883_usb_use_count) != 1)
- return;
+ if (atomic_inc_return(&rt3883_usb_pwr_ref) == 1) {
+ u32 t;
- t = rt3883_sysc_rr(RT3883_SYSC_REG_USB_PS);
+ t = rt3883_sysc_rr(RT3883_SYSC_REG_USB_PS);
-#if 0
- /* put the HOST controller into reset */
- t = rt3883_sysc_rr(RT3883_SYSC_REG_RSTCTRL);
- t |= RT3883_RSTCTRL_UHST;
- rt3883_sysc_wr(t, RT3883_SYSC_REG_RSTCTRL);
-#endif
+ /* enable clock for port0's and port1's phys */
+ t = rt3883_sysc_rr(RT3883_SYSC_REG_CLKCFG1);
+ t |= RT3883_CLKCFG1_UPHY0_CLK_EN | RT3883_CLKCFG1_UPHY1_CLK_EN;
+ rt3883_sysc_wr(t, RT3883_SYSC_REG_CLKCFG1);
+ mdelay(500);
- /* enable clock for port0's and port1's phys */
- t = rt3883_sysc_rr(RT3883_SYSC_REG_CLKCFG1);
- t = t | RT3883_CLKCFG1_UPHY0_CLK_EN | RT3883_CLKCFG1_UPHY1_CLK_EN;
- rt3883_sysc_wr(t, RT3883_SYSC_REG_CLKCFG1);
- mdelay(500);
+ /* pull USBHOST and USBDEV out from reset */
+ t = rt3883_sysc_rr(RT3883_SYSC_REG_RSTCTRL);
+ t &= ~(RT3883_RSTCTRL_UHST | RT3883_RSTCTRL_UDEV);
+ rt3883_sysc_wr(t, RT3883_SYSC_REG_RSTCTRL);
+ mdelay(500);
- /* pull USBHOST and USBDEV out from reset */
- t = rt3883_sysc_rr(RT3883_SYSC_REG_RSTCTRL);
- t &= ~(RT3883_RSTCTRL_UHST | RT3883_RSTCTRL_UDEV);
- rt3883_sysc_wr(t, RT3883_SYSC_REG_RSTCTRL);
- mdelay(500);
+ /* enable host mode */
+ t = rt3883_sysc_rr(RT3883_SYSC_REG_SYSCFG1);
+ t |= RT3883_SYSCFG1_USB0_HOST_MODE;
+ rt3883_sysc_wr(t, RT3883_SYSC_REG_SYSCFG1);
- /* enable host mode */
- t = rt3883_sysc_rr(RT3883_SYSC_REG_SYSCFG1);
- t |= RT3883_SYSCFG1_USB0_HOST_MODE;
- rt3883_sysc_wr(t, RT3883_SYSC_REG_SYSCFG1);
+ t = rt3883_sysc_rr(RT3883_SYSC_REG_USB_PS);
+ }
- t = rt3883_sysc_rr(RT3883_SYSC_REG_USB_PS);
+ return 0;
}
-static void rt3883_usb_host_stop(void)
+static void rt3883_usb_power_off(struct platform_device *pdev)
{
- u32 t;
-
- if (atomic_dec_return(&rt3883_usb_use_count) != 0)
- return;
-
- /* put USBHOST and USBDEV into reset */
- t = rt3883_sysc_rr(RT3883_SYSC_REG_RSTCTRL);
- t |= RT3883_RSTCTRL_UHST | RT3883_RSTCTRL_UDEV;
- rt3883_sysc_wr(t, RT3883_SYSC_REG_RSTCTRL);
- udelay(10000);
+ if (atomic_dec_return(&rt3883_usb_pwr_ref) == 0) {
+ u32 t;
- /* disable clock for port0's and port1's phys*/
- t = rt3883_sysc_rr(RT3883_SYSC_REG_CLKCFG1);
- t &= ~(RT3883_CLKCFG1_UPHY0_CLK_EN | RT3883_CLKCFG1_UPHY1_CLK_EN);
- rt3883_sysc_wr(t, RT3883_SYSC_REG_CLKCFG1);
- udelay(10000);
+ /* put USBHOST and USBDEV into reset */
+ t = rt3883_sysc_rr(RT3883_SYSC_REG_RSTCTRL);
+ t |= RT3883_RSTCTRL_UHST | RT3883_RSTCTRL_UDEV;
+ rt3883_sysc_wr(t, RT3883_SYSC_REG_RSTCTRL);
+ udelay(10000);
+
+ /* disable clock for port0's and port1's phys*/
+ t = rt3883_sysc_rr(RT3883_SYSC_REG_CLKCFG1);
+ t &= ~(RT3883_CLKCFG1_UPHY0_CLK_EN |
+ RT3883_CLKCFG1_UPHY1_CLK_EN);
+ rt3883_sysc_wr(t, RT3883_SYSC_REG_CLKCFG1);
+ udelay(10000);
+ }
}
-static struct rt3883_ehci_platform_data rt3883_ehci_data = {
- .start_hw = rt3883_usb_host_start,
- .stop_hw = rt3883_usb_host_stop,
+static struct usb_ehci_pdata rt3883_ehci_data = {
+ .port_power_off = 1,
+ .power_on = rt3883_usb_power_on,
+ .power_off = rt3883_usb_power_off,
};
static struct resource rt3883_ehci_resources[] = {
@@ -200,7 +196,7 @@ static struct resource rt3883_ehci_resources[] = {
static u64 rt3883_ehci_dmamask = DMA_BIT_MASK(32);
static struct platform_device rt3883_ehci_device = {
- .name = "rt3883-ehci",
+ .name = "ehci-platform",
.id = -1,
.resource = rt3883_ehci_resources,
.num_resources = ARRAY_SIZE(rt3883_ehci_resources),
@@ -223,14 +219,14 @@ static struct resource rt3883_ohci_resources[] = {
},
};
-static struct rt3883_ohci_platform_data rt3883_ohci_data = {
- .start_hw = rt3883_usb_host_start,
- .stop_hw = rt3883_usb_host_stop,
+static struct usb_ohci_pdata rt3883_ohci_data = {
+ .power_on = rt3883_usb_power_on,
+ .power_off = rt3883_usb_power_off,
};
static u64 rt3883_ohci_dmamask = DMA_BIT_MASK(32);
static struct platform_device rt3883_ohci_device = {
- .name = "rt3883-ohci",
+ .name = "ohci-platform",
.id = -1,
.resource = rt3883_ohci_resources,
.num_resources = ARRAY_SIZE(rt3883_ohci_resources),