diff options
Diffstat (limited to 'target/linux/au1000')
| -rw-r--r-- | target/linux/au1000/patches-2.6.32/005-revert_mtx1_board_gpiolib.patch | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/target/linux/au1000/patches-2.6.32/005-revert_mtx1_board_gpiolib.patch b/target/linux/au1000/patches-2.6.32/005-revert_mtx1_board_gpiolib.patch new file mode 100644 index 0000000000..2cd7f9592b --- /dev/null +++ b/target/linux/au1000/patches-2.6.32/005-revert_mtx1_board_gpiolib.patch @@ -0,0 +1,69 @@ +commit 1cd692621e6d4b1f707039ea0b4e5ad3143312fb +Author: Florian Fainelli <ffainelli@freebox.fr> +Date: Thu Jul 1 10:02:53 2010 +0200 + + Revert "MIPS: Alchemy: MTX-1: Use linux gpio api." + + This reverts commit b312ab3b5a86c8be5753cdf32ea429ba80651298. + +diff --git a/arch/mips/alchemy/mtx-1/board_setup.c b/arch/mips/alchemy/mtx-1/board_setup.c +index cc32c69..8ed1ae1 100644 +--- a/arch/mips/alchemy/mtx-1/board_setup.c ++++ b/arch/mips/alchemy/mtx-1/board_setup.c +@@ -28,7 +28,6 @@ + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +-#include <linux/gpio.h> + #include <linux/init.h> + + #include <asm/mach-au1x00/au1000.h> +@@ -56,11 +55,10 @@ void __init board_setup(void) + } + #endif + +- alchemy_gpio2_enable(); +- + #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) + /* Enable USB power switch */ +- alchemy_gpio_direction_output(204, 0); ++ au_writel(au_readl(GPIO2_DIR) | 0x10, GPIO2_DIR); ++ au_writel(0x100000, GPIO2_OUTPUT); + #endif /* defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) */ + + #ifdef CONFIG_PCI +@@ -76,14 +74,14 @@ void __init board_setup(void) + + /* Initialize GPIO */ + au_writel(0xFFFFFFFF, SYS_TRIOUTCLR); +- alchemy_gpio_direction_output(0, 0); /* Disable M66EN (PCI 66MHz) */ +- alchemy_gpio_direction_output(3, 1); /* Disable PCI CLKRUN# */ +- alchemy_gpio_direction_output(1, 1); /* Enable EXT_IO3 */ +- alchemy_gpio_direction_output(5, 0); /* Disable eth PHY TX_ER */ ++ au_writel(0x00000001, SYS_OUTPUTCLR); /* set M66EN (PCI 66MHz) to OFF */ ++ au_writel(0x00000008, SYS_OUTPUTSET); /* set PCI CLKRUN# to OFF */ ++ au_writel(0x00000002, SYS_OUTPUTSET); /* set EXT_IO3 ON */ ++ au_writel(0x00000020, SYS_OUTPUTCLR); /* set eth PHY TX_ER to OFF */ + + /* Enable LED and set it to green */ +- alchemy_gpio_direction_output(211, 1); /* green on */ +- alchemy_gpio_direction_output(212, 0); /* red off */ ++ au_writel(au_readl(GPIO2_DIR) | 0x1800, GPIO2_DIR); ++ au_writel(0x18000800, GPIO2_OUTPUT); + + board_pci_idsel = mtx1_pci_idsel; + +@@ -103,10 +101,10 @@ mtx1_pci_idsel(unsigned int devsel, int assert) + + if (assert && devsel != 0) + /* Suppress signal to Cardbus */ +- gpio_set_value(1, 0); /* set EXT_IO3 OFF */ ++ au_writel(0x00000002, SYS_OUTPUTCLR); /* set EXT_IO3 OFF */ + else +- gpio_set_value(1, 1); /* set EXT_IO3 ON */ +- ++ au_writel(0x00000002, SYS_OUTPUTSET); /* set EXT_IO3 ON */ + au_sync_udelay(1); + return 1; + } ++ |