diff options
Diffstat (limited to 'target/linux/ar71xx/patches-3.2/003-MIPS-ath79-add-common-USB-Host-Controller-device.patch')
-rw-r--r-- | target/linux/ar71xx/patches-3.2/003-MIPS-ath79-add-common-USB-Host-Controller-device.patch | 375 |
1 files changed, 0 insertions, 375 deletions
diff --git a/target/linux/ar71xx/patches-3.2/003-MIPS-ath79-add-common-USB-Host-Controller-device.patch b/target/linux/ar71xx/patches-3.2/003-MIPS-ath79-add-common-USB-Host-Controller-device.patch deleted file mode 100644 index dbfb80c69b..0000000000 --- a/target/linux/ar71xx/patches-3.2/003-MIPS-ath79-add-common-USB-Host-Controller-device.patch +++ /dev/null @@ -1,375 +0,0 @@ -From cb888b2552199ace429731b772d5257c598d53df Mon Sep 17 00:00:00 2001 -From: Gabor Juhos <juhosg@openwrt.org> -Date: Sun, 5 Jun 2011 23:38:46 +0200 -Subject: [PATCH 03/27] MIPS: ath79: add common USB Host Controller device - -Add common platform_device and helper code to make the registration of -the built-in USB controllers easier on the board which are using them. -Also register the USB controller on the AP81 and PB44 boards. - -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> -Signed-off-by: Imre Kaloz <kaloz@openwrt.org> -Cc: linux-mips@linux-mips.org -Patchwork: https://patchwork.linux-mips.org/patch/2442/ -Signed-off-by: Ralf Baechle <ralf@linux-mips.org> ---- - arch/mips/ath79/Kconfig | 5 + - arch/mips/ath79/Makefile | 1 + - arch/mips/ath79/dev-usb.c | 178 ++++++++++++++++++++++++ - arch/mips/ath79/dev-usb.h | 17 +++ - arch/mips/ath79/mach-ap81.c | 2 + - arch/mips/ath79/mach-pb44.c | 2 + - arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 32 ++++- - 7 files changed, 236 insertions(+), 1 deletions(-) - create mode 100644 arch/mips/ath79/dev-usb.c - create mode 100644 arch/mips/ath79/dev-usb.h - ---- a/arch/mips/ath79/Kconfig -+++ b/arch/mips/ath79/Kconfig -@@ -9,6 +9,7 @@ config ATH79_MACH_AP81 - select ATH79_DEV_GPIO_BUTTONS - select ATH79_DEV_LEDS_GPIO - select ATH79_DEV_SPI -+ select ATH79_DEV_USB - help - Say 'Y' here if you want your kernel to support the - Atheros AP81 reference board. -@@ -19,6 +20,7 @@ config ATH79_MACH_PB44 - select ATH79_DEV_GPIO_BUTTONS - select ATH79_DEV_LEDS_GPIO - select ATH79_DEV_SPI -+ select ATH79_DEV_USB - help - Say 'Y' here if you want your kernel to support the - Atheros PB44 reference board. -@@ -52,4 +54,7 @@ config ATH79_DEV_LEDS_GPIO - config ATH79_DEV_SPI - def_bool n - -+config ATH79_DEV_USB -+ def_bool n -+ - endif ---- a/arch/mips/ath79/Makefile -+++ b/arch/mips/ath79/Makefile -@@ -20,6 +20,7 @@ obj-$(CONFIG_ATH79_DEV_AR913X_WMAC) += d - obj-$(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 - - # - # Machines ---- /dev/null -+++ b/arch/mips/ath79/dev-usb.c -@@ -0,0 +1,178 @@ -+/* -+ * 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 <asm/mach-ath79/ath79.h> -+#include <asm/mach-ath79/ar71xx_regs.h> -+#include "common.h" -+#include "dev-usb.h" -+ -+static struct resource ath79_ohci_resources[] = { -+ [0] = { -+ /* .start and .end fields are filled dynamically */ -+ .flags = IORESOURCE_MEM, -+ }, -+ [1] = { -+ .start = ATH79_MISC_IRQ_OHCI, -+ .end = ATH79_MISC_IRQ_OHCI, -+ .flags = IORESOURCE_IRQ, -+ }, -+}; -+ -+static u64 ath79_ohci_dmamask = DMA_BIT_MASK(32); -+static struct platform_device ath79_ohci_device = { -+ .name = "ath79-ohci", -+ .id = -1, -+ .resource = ath79_ohci_resources, -+ .num_resources = ARRAY_SIZE(ath79_ohci_resources), -+ .dev = { -+ .dma_mask = &ath79_ohci_dmamask, -+ .coherent_dma_mask = DMA_BIT_MASK(32), -+ }, -+}; -+ -+static struct resource ath79_ehci_resources[] = { -+ [0] = { -+ /* .start and .end fields are filled dynamically */ -+ .flags = IORESOURCE_MEM, -+ }, -+ [1] = { -+ .start = ATH79_CPU_IRQ_USB, -+ .end = ATH79_CPU_IRQ_USB, -+ .flags = IORESOURCE_IRQ, -+ }, -+}; -+ -+static u64 ath79_ehci_dmamask = DMA_BIT_MASK(32); -+static struct platform_device ath79_ehci_device = { -+ .name = "ath79-ehci", -+ .id = -1, -+ .resource = ath79_ehci_resources, -+ .num_resources = ARRAY_SIZE(ath79_ehci_resources), -+ .dev = { -+ .dma_mask = &ath79_ehci_dmamask, -+ .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_ohci_resources[0].start = AR71XX_OHCI_BASE; -+ ath79_ohci_resources[0].end = AR71XX_OHCI_BASE + AR71XX_OHCI_SIZE - 1; -+ platform_device_register(&ath79_ohci_device); -+ -+ ath79_ehci_resources[0].start = AR71XX_EHCI_BASE; -+ ath79_ehci_resources[0].end = AR71XX_EHCI_BASE + AR71XX_EHCI_SIZE - 1; -+ ath79_ehci_device.name = "ar71xx-ehci"; -+ platform_device_register(&ath79_ehci_device); -+} -+ -+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_ohci_resources[0].start = AR7240_OHCI_BASE; -+ ath79_ohci_resources[0].end = AR7240_OHCI_BASE + AR7240_OHCI_SIZE - 1; -+ platform_device_register(&ath79_ohci_device); -+} -+ -+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_ehci_resources[0].start = AR724X_EHCI_BASE; -+ ath79_ehci_resources[0].end = AR724X_EHCI_BASE + AR724X_EHCI_SIZE - 1; -+ ath79_ehci_device.name = "ar724x-ehci"; -+ platform_device_register(&ath79_ehci_device); -+} -+ -+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_ehci_resources[0].start = AR913X_EHCI_BASE; -+ ath79_ehci_resources[0].end = AR913X_EHCI_BASE + AR913X_EHCI_SIZE - 1; -+ ath79_ehci_device.name = "ar913x-ehci"; -+ platform_device_register(&ath79_ehci_device); -+} -+ -+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 -+ BUG(); -+} ---- /dev/null -+++ b/arch/mips/ath79/dev-usb.h -@@ -0,0 +1,17 @@ -+/* -+ * 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 */ ---- a/arch/mips/ath79/mach-ap81.c -+++ b/arch/mips/ath79/mach-ap81.c -@@ -14,6 +14,7 @@ - #include "dev-gpio-buttons.h" - #include "dev-leds-gpio.h" - #include "dev-spi.h" -+#include "dev-usb.h" - - #define AP81_GPIO_LED_STATUS 1 - #define AP81_GPIO_LED_AOSS 3 -@@ -92,6 +93,7 @@ static void __init ap81_setup(void) - ath79_register_spi(&ap81_spi_data, ap81_spi_info, - ARRAY_SIZE(ap81_spi_info)); - ath79_register_ar913x_wmac(cal_data); -+ ath79_register_usb(); - } - - MIPS_MACHINE(ATH79_MACH_AP81, "AP81", "Atheros AP81 reference board", ---- a/arch/mips/ath79/mach-pb44.c -+++ b/arch/mips/ath79/mach-pb44.c -@@ -18,6 +18,7 @@ - #include "dev-gpio-buttons.h" - #include "dev-leds-gpio.h" - #include "dev-spi.h" -+#include "dev-usb.h" - - #define PB44_GPIO_I2C_SCL 0 - #define PB44_GPIO_I2C_SDA 1 -@@ -112,6 +113,7 @@ static void __init pb44_init(void) - pb44_gpio_keys); - ath79_register_spi(&pb44_spi_data, pb44_spi_info, - ARRAY_SIZE(pb44_spi_info)); -+ ath79_register_usb(); - } - - MIPS_MACHINE(ATH79_MACH_PB44, "PB44", "Atheros PB44 reference board", ---- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h -+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h -@@ -20,6 +20,10 @@ - #include <linux/bitops.h> - - #define AR71XX_APB_BASE 0x18000000 -+#define AR71XX_EHCI_BASE 0x1b000000 -+#define AR71XX_EHCI_SIZE 0x1000 -+#define AR71XX_OHCI_BASE 0x1c000000 -+#define AR71XX_OHCI_SIZE 0x1000 - #define AR71XX_SPI_BASE 0x1f000000 - #define AR71XX_SPI_SIZE 0x01000000 - -@@ -27,6 +31,8 @@ - #define AR71XX_DDR_CTRL_SIZE 0x100 - #define AR71XX_UART_BASE (AR71XX_APB_BASE + 0x00020000) - #define AR71XX_UART_SIZE 0x100 -+#define AR71XX_USB_CTRL_BASE (AR71XX_APB_BASE + 0x00030000) -+#define AR71XX_USB_CTRL_SIZE 0x100 - #define AR71XX_GPIO_BASE (AR71XX_APB_BASE + 0x00040000) - #define AR71XX_GPIO_SIZE 0x100 - #define AR71XX_PLL_BASE (AR71XX_APB_BASE + 0x00050000) -@@ -34,6 +40,16 @@ - #define AR71XX_RESET_BASE (AR71XX_APB_BASE + 0x00060000) - #define AR71XX_RESET_SIZE 0x100 - -+#define AR7240_USB_CTRL_BASE (AR71XX_APB_BASE + 0x00030000) -+#define AR7240_USB_CTRL_SIZE 0x100 -+#define AR7240_OHCI_BASE 0x1b000000 -+#define AR7240_OHCI_SIZE 0x1000 -+ -+#define AR724X_EHCI_BASE 0x1b000000 -+#define AR724X_EHCI_SIZE 0x1000 -+ -+#define AR913X_EHCI_BASE 0x1b000000 -+#define AR913X_EHCI_SIZE 0x1000 - #define AR913X_WMAC_BASE (AR71XX_APB_BASE + 0x000C0000) - #define AR913X_WMAC_SIZE 0x30000 - -@@ -105,6 +121,12 @@ - #define AR913X_AHB_DIV_MASK 0x1 - - /* -+ * USB_CONFIG block -+ */ -+#define AR71XX_USB_CTRL_REG_FLADJ 0x00 -+#define AR71XX_USB_CTRL_REG_CONFIG 0x04 -+ -+/* - * RESET block - */ - #define AR71XX_RESET_REG_TIMER 0x00 -@@ -162,14 +184,22 @@ - #define AR71XX_RESET_PCI_BUS BIT(1) - #define AR71XX_RESET_PCI_CORE BIT(0) - -+#define AR7240_RESET_USB_HOST BIT(5) -+#define AR7240_RESET_OHCI_DLL BIT(3) -+ - #define AR724X_RESET_GE1_MDIO BIT(23) - #define AR724X_RESET_GE0_MDIO BIT(22) - #define AR724X_RESET_PCIE_PHY_SERIAL BIT(10) - #define AR724X_RESET_PCIE_PHY BIT(7) - #define AR724X_RESET_PCIE BIT(6) --#define AR724X_RESET_OHCI_DLL BIT(3) -+#define AR724X_RESET_USB_HOST BIT(5) -+#define AR724X_RESET_USB_PHY BIT(4) -+#define AR724X_RESET_USBSUS_OVERRIDE BIT(3) - - #define AR913X_RESET_AMBA2WMAC BIT(22) -+#define AR913X_RESET_USBSUS_OVERRIDE BIT(10) -+#define AR913X_RESET_USB_HOST BIT(5) -+#define AR913X_RESET_USB_PHY BIT(4) - - #define REV_ID_MAJOR_MASK 0xfff0 - #define REV_ID_MAJOR_AR71XX 0x00a0 |