diff options
author | Koen Kooi <koen@openembedded.org> | 2009-04-04 17:42:23 +0200 |
---|---|---|
committer | Koen Kooi <koen@openembedded.org> | 2009-04-04 17:42:23 +0200 |
commit | d0df927cf6622f77b6967382cba9de5fc00d80a7 (patch) | |
tree | cd6a920cd27de1edaeb41c7e6ef0f0522b631a64 /recipes/linux/linux-omap-2.6.29/ehci.patch | |
parent | 3a360fac229ee0c00b5f90391c5518cd08a61f54 (diff) |
linux-omap 2.6.29: update overo bits and apply some patches from the overo OE branch
Diffstat (limited to 'recipes/linux/linux-omap-2.6.29/ehci.patch')
-rw-r--r-- | recipes/linux/linux-omap-2.6.29/ehci.patch | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/recipes/linux/linux-omap-2.6.29/ehci.patch b/recipes/linux/linux-omap-2.6.29/ehci.patch deleted file mode 100644 index 5a8c84471b..0000000000 --- a/recipes/linux/linux-omap-2.6.29/ehci.patch +++ /dev/null @@ -1,131 +0,0 @@ -Index: git/arch/arm/mach-omap2/board-omap3beagle.c -=================================================================== ---- git.orig/arch/arm/mach-omap2/board-omap3beagle.c -+++ git/arch/arm/mach-omap2/board-omap3beagle.c -@@ -154,6 +154,7 @@ static int beagle_twl_gpio_setup(struct - * power switch and overcurrent detect - */ - -+#if 0 /* TODO: This needs to be modified to not rely on u-boot */ - gpio_request(gpio + 1, "EHCI_nOC"); - gpio_direction_input(gpio + 1); - -@@ -163,7 +164,7 @@ static int beagle_twl_gpio_setup(struct - - /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ - gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; -- -+#endif - return 0; - } - -Index: git/arch/arm/mach-omap2/usb-ehci.c -=================================================================== ---- git.orig/arch/arm/mach-omap2/usb-ehci.c -+++ git/arch/arm/mach-omap2/usb-ehci.c -@@ -147,9 +147,11 @@ static void setup_ehci_io_mux(void) - - void __init usb_ehci_init(void) - { -+#if 0 /* TODO: Setup Pin IO MUX for EHCI - moved this temporarily to U-boot */ - /* Setup Pin IO MUX for EHCI */ - if (cpu_is_omap34xx()) - setup_ehci_io_mux(); -+#endif - - if (platform_device_register(&ehci_device) < 0) { - printk(KERN_ERR "Unable to register HS-USB (EHCI) device\n"); -Index: git/drivers/usb/host/ehci-omap.c -=================================================================== ---- git.orig/drivers/usb/host/ehci-omap.c -+++ git/drivers/usb/host/ehci-omap.c -@@ -48,16 +48,25 @@ - * to get the PHY state machine in working state - */ - #define EXTERNAL_PHY_RESET -+#ifdef CONFIG_MACH_OMAP3_BEAGLE -+#define EXT_PHY_RESET_GPIO_PORT2 (147) -+#else - #define EXT_PHY_RESET_GPIO_PORT1 (57) - #define EXT_PHY_RESET_GPIO_PORT2 (61) -+#endif - #define EXT_PHY_RESET_DELAY (10) - -+#define PHY_STP_PULLUP_ENABLE (0x10) -+#define PHY_STP_PULLUP_DISABLE (0x90) -+ - /* ISSUE2: - * USBHOST supports External charge pump PHYs only - * Use the VBUS from Port1 to power VBUS of Port2 externally - * So use Port2 as the working ULPI port - */ -+#ifndef CONFIG_MACH_OMAP3_BEAGLE - #define VBUS_INTERNAL_CHARGEPUMP_HACK -+#endif - - #endif /* CONFIG_OMAP_EHCI_PHY_MODE */ - -@@ -225,14 +234,43 @@ static int omap_start_ehc(struct platfor - - #ifdef EXTERNAL_PHY_RESET - /* Refer: ISSUE1 */ -+#ifndef CONFIG_MACH_OMAP3_BEAGLE - gpio_request(EXT_PHY_RESET_GPIO_PORT1, "USB1 PHY reset"); - gpio_direction_output(EXT_PHY_RESET_GPIO_PORT1, 0); -+#endif - gpio_request(EXT_PHY_RESET_GPIO_PORT2, "USB2 PHY reset"); - gpio_direction_output(EXT_PHY_RESET_GPIO_PORT2, 0); -+ gpio_set_value(EXT_PHY_RESET_GPIO_PORT2, 0); - /* Hold the PHY in RESET for enough time till DIR is high */ - udelay(EXT_PHY_RESET_DELAY); - #endif - -+ /* -+ * The PHY register 0x7 - Interface Control register is -+ * configured to disable the integrated STP pull-up resistor -+ * used for interface protection. -+ * -+ * May not need to be here. -+ */ -+ omap_writel((0x7 << EHCI_INSNREG05_ULPI_REGADD_SHIFT) |/* interface reg */ -+ (2 << EHCI_INSNREG05_ULPI_OPSEL_SHIFT) |/* Write */ -+ (1 << EHCI_INSNREG05_ULPI_PORTSEL_SHIFT) |/* Port1 */ -+ (1 << EHCI_INSNREG05_ULPI_CONTROL_SHIFT) |/* Start */ -+ (PHY_STP_PULLUP_DISABLE), -+ EHCI_INSNREG05_ULPI); -+ -+ while (!(omap_readl(EHCI_INSNREG05_ULPI) & (1<<EHCI_INSNREG05_ULPI_CONTROL_SHIFT))); -+ -+ /* Force PHY to HS */ -+ omap_writel((0x4 << EHCI_INSNREG05_ULPI_REGADD_SHIFT) |/* function ctrl */ -+ (2 << EHCI_INSNREG05_ULPI_OPSEL_SHIFT) |/* Write */ -+ (1 << EHCI_INSNREG05_ULPI_PORTSEL_SHIFT) |/* Port1 */ -+ (1 << EHCI_INSNREG05_ULPI_CONTROL_SHIFT) |/* Start */ -+ (0x40), -+ EHCI_INSNREG05_ULPI); -+ -+ while (!(omap_readl(EHCI_INSNREG05_ULPI) & (1<<EHCI_INSNREG05_ULPI_CONTROL_SHIFT))); -+ - /* Configure TLL for 60Mhz clk for ULPI */ - ehci_clocks->usbtll_fck_clk = clk_get(&dev->dev, USBHOST_TLL_FCLK); - if (IS_ERR(ehci_clocks->usbtll_fck_clk)) -@@ -307,7 +345,9 @@ static int omap_start_ehc(struct platfor - * Hold the PHY in RESET for enough time till PHY is settled and ready - */ - udelay(EXT_PHY_RESET_DELAY); -+#ifndef CONFIG_MACH_OMAP3_BEAGLE - gpio_set_value(EXT_PHY_RESET_GPIO_PORT1, 1); -+#endif - gpio_set_value(EXT_PHY_RESET_GPIO_PORT2, 1); - #endif - -@@ -393,7 +433,9 @@ static void omap_stop_ehc(struct platfor - - - #ifdef EXTERNAL_PHY_RESET -+#ifndef CONFIG_MACH_OMAP3_BEAGLE - gpio_free(EXT_PHY_RESET_GPIO_PORT1); -+#endif - gpio_free(EXT_PHY_RESET_GPIO_PORT2); - #endif - |