Merge branch 'for-linus' of git://git.infradead.org/users/eparis/selinux into for...
[pandora-kernel.git] / arch / arm / mach-omap1 / board-voiceblue.c
index 815a69c..65d2420 100644 (file)
 #include <linux/smc91x.h>
 
 #include <mach/hardware.h>
+#include <mach/system.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
+#include <plat/board-voiceblue.h>
 #include <plat/common.h>
 #include <mach/gpio.h>
 #include <plat/flash.h>
@@ -163,52 +165,6 @@ static void __init voiceblue_init_irq(void)
        omap_init_irq();
 }
 
-static void __init voiceblue_init(void)
-{
-       /* mux pins for uarts */
-       omap_cfg_reg(UART1_TX);
-       omap_cfg_reg(UART1_RTS);
-       omap_cfg_reg(UART2_TX);
-       omap_cfg_reg(UART2_RTS);
-       omap_cfg_reg(UART3_TX);
-       omap_cfg_reg(UART3_RX);
-
-       /* Watchdog */
-       gpio_request(0, "Watchdog");
-       /* smc91x reset */
-       gpio_request(7, "SMC91x reset");
-       gpio_direction_output(7, 1);
-       udelay(2);      /* wait at least 100ns */
-       gpio_set_value(7, 0);
-       mdelay(50);     /* 50ms until PHY ready */
-       /* smc91x interrupt pin */
-       gpio_request(8, "SMC91x irq");
-       /* 16C554 reset*/
-       gpio_request(6, "16C554 reset");
-       gpio_direction_output(6, 0);
-       /* 16C554 interrupt pins */
-       gpio_request(12, "16C554 irq");
-       gpio_request(13, "16C554 irq");
-       gpio_request(14, "16C554 irq");
-       gpio_request(15, "16C554 irq");
-       set_irq_type(gpio_to_irq(12), IRQ_TYPE_EDGE_RISING);
-       set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING);
-       set_irq_type(gpio_to_irq(14), IRQ_TYPE_EDGE_RISING);
-       set_irq_type(gpio_to_irq(15), IRQ_TYPE_EDGE_RISING);
-
-       platform_add_devices(voiceblue_devices, ARRAY_SIZE(voiceblue_devices));
-       omap_board_config = voiceblue_config;
-       omap_board_config_size = ARRAY_SIZE(voiceblue_config);
-       omap_serial_init();
-       omap1_usb_init(&voiceblue_usb_config);
-       omap_register_i2c_bus(1, 100, NULL, 0);
-
-       /* There is a good chance board is going up, so enable power LED
-        * (it is connected through invertor) */
-       omap_writeb(0x00, OMAP_LPG1_LCR);
-       omap_writeb(0x00, OMAP_LPG1_PMR);       /* Disable clock */
-}
-
 static void __init voiceblue_map_io(void)
 {
        omap1_map_common_io();
@@ -275,8 +231,17 @@ void voiceblue_wdt_ping(void)
        gpio_set_value(0, wdt_gpio_state);
 }
 
-void voiceblue_reset(void)
+static void voiceblue_reset(char mode, const char *cmd)
 {
+       /*
+        * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28
+        * "Global Software Reset Affects Traffic Controller Frequency".
+        */
+       if (cpu_is_omap5912()) {
+               omap_writew(omap_readw(DPLL_CTL) & ~(1 << 4), DPLL_CTL);
+               omap_writew(0x8, ARM_RSTCT1);
+       }
+
        set_bit(MACHINE_REBOOT, &machine_state);
        voiceblue_wdt_enable();
        while (1) ;
@@ -286,6 +251,54 @@ EXPORT_SYMBOL(voiceblue_wdt_enable);
 EXPORT_SYMBOL(voiceblue_wdt_disable);
 EXPORT_SYMBOL(voiceblue_wdt_ping);
 
+static void __init voiceblue_init(void)
+{
+       /* mux pins for uarts */
+       omap_cfg_reg(UART1_TX);
+       omap_cfg_reg(UART1_RTS);
+       omap_cfg_reg(UART2_TX);
+       omap_cfg_reg(UART2_RTS);
+       omap_cfg_reg(UART3_TX);
+       omap_cfg_reg(UART3_RX);
+
+       /* Watchdog */
+       gpio_request(0, "Watchdog");
+       /* smc91x reset */
+       gpio_request(7, "SMC91x reset");
+       gpio_direction_output(7, 1);
+       udelay(2);      /* wait at least 100ns */
+       gpio_set_value(7, 0);
+       mdelay(50);     /* 50ms until PHY ready */
+       /* smc91x interrupt pin */
+       gpio_request(8, "SMC91x irq");
+       /* 16C554 reset*/
+       gpio_request(6, "16C554 reset");
+       gpio_direction_output(6, 0);
+       /* 16C554 interrupt pins */
+       gpio_request(12, "16C554 irq");
+       gpio_request(13, "16C554 irq");
+       gpio_request(14, "16C554 irq");
+       gpio_request(15, "16C554 irq");
+       irq_set_irq_type(gpio_to_irq(12), IRQ_TYPE_EDGE_RISING);
+       irq_set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING);
+       irq_set_irq_type(gpio_to_irq(14), IRQ_TYPE_EDGE_RISING);
+       irq_set_irq_type(gpio_to_irq(15), IRQ_TYPE_EDGE_RISING);
+
+       platform_add_devices(voiceblue_devices, ARRAY_SIZE(voiceblue_devices));
+       omap_board_config = voiceblue_config;
+       omap_board_config_size = ARRAY_SIZE(voiceblue_config);
+       omap_serial_init();
+       omap1_usb_init(&voiceblue_usb_config);
+       omap_register_i2c_bus(1, 100, NULL, 0);
+
+       /* There is a good chance board is going up, so enable power LED
+        * (it is connected through invertor) */
+       omap_writeb(0x00, OMAP_LPG1_LCR);
+       omap_writeb(0x00, OMAP_LPG1_PMR);       /* Disable clock */
+
+       arch_reset = voiceblue_reset;
+}
+
 MACHINE_START(VOICEBLUE, "VoiceBlue OMAP5910")
        /* Maintainer: Ladislav Michl <michl@2n.cz> */
        .boot_params    = 0x10000100,