misc2.patch

patches for linux-2.6.

Misc touchup for au1200fb, audio, i2c/smbus and usb driver

--- linux26-cvs/arch/mips/au1000/common/cputable.c	2005-03-23 13:26:33.000000000 +0100
+++ linux26-amd/arch/mips/au1000/common/cputable.c	2005-06-03 16:48:29.133908000 +0200
@@ -38,7 +38,7 @@
     { 0xffffffff, 0x02030204, "Au1100 BE", 0, 1 },
     { 0xffffffff, 0x03030200, "Au1550 AA", 0, 1 },
     { 0xffffffff, 0x04030200, "Au1200 AB", 0, 0 },
-    { 0xffffffff, 0x04030201, "Au1200 AC", 0, 1 },
+    { 0xffffffff, 0x04030201, "Au1200 AC", 1, 0 },
     { 0x00000000, 0x00000000, "Unknown Au1xxx", 1, 0 },
 };
 
--- linux26-cvs/arch/mips/au1000/common/platform.c	2005-03-23 13:26:34.000000000 +0100
+++ linux26-amd/arch/mips/au1000/common/platform.c	2005-04-11 10:16:42.569096000 +0200
@@ -14,10 +14,11 @@
 
 #include <asm/mach-au1x00/au1000.h>
 
+/* OHCI (USB full speed host controller) */
 static struct resource au1xxx_usb_ohci_resources[] = {
 	[0] = {
 		.start		= USB_OHCI_BASE,
-		.end		= USB_OHCI_BASE + USB_OHCI_LEN,
+		.end		= USB_OHCI_BASE + USB_OHCI_LEN - 1,
 		.flags		= IORESOURCE_MEM,
 	},
 	[1] = {
@@ -41,8 +42,156 @@
 	.resource	= au1xxx_usb_ohci_resources,
 };
 
+#ifdef CONFIG_SOC_AU1100
+/*** AU1100 LCD controller ***/
+static struct resource au1100_lcd_resources[] = {
+	[0] = {
+		.start          = LCD_PHYS_ADDR,
+		.end            = LCD_PHYS_ADDR + 0x800 - 1,
+		.flags          = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start          = AU1100_LCD_INT,
+		.end            = AU1100_LCD_INT,
+		.flags          = IORESOURCE_IRQ,
+	}
+};
+
+static u64 au1100_lcd_dmamask = ~(u32)0;
+
+static struct platform_device au1100_lcd_device = {
+	.name           = "au1100-lcd",
+	.id             = 0,
+	.dev = {
+		.dma_mask               = &au1100_lcd_dmamask,
+		.coherent_dma_mask      = 0xffffffff,
+	},
+	.num_resources  = ARRAY_SIZE(au1100_lcd_resources),
+	.resource       = au1100_lcd_resources,
+};
+#endif
+
+#ifdef CONFIG_SOC_AU1200
+/* EHCI (USB high speed host controller) */
+static struct resource au1xxx_usb_ehci_resources[] = {
+	[0] = {
+		.start		= USB_EHCI_BASE,
+		.end		= USB_EHCI_BASE + USB_EHCI_LEN - 1,
+		.flags		= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start		= AU1000_USB_HOST_INT,
+		.end		= AU1000_USB_HOST_INT,
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static u64 ehci_dmamask = ~(u32)0;
+
+static struct platform_device au1xxx_usb_ehci_device = {
+	.name		= "au1xxx-ehci",
+	.id		= 0,
+	.dev = {
+		.dma_mask		= &ehci_dmamask,
+		.coherent_dma_mask	= 0xffffffff,
+	},
+	.num_resources	= ARRAY_SIZE(au1xxx_usb_ehci_resources),
+	.resource	= au1xxx_usb_ehci_resources,
+};
+
+/* Au1200 UDC (USB gadget controller) */
+static struct resource au1xxx_usb_gdt_resources[] = {
+	[0] = {
+		.start		= USB_UDC_BASE,
+		.end		= USB_UDC_BASE + USB_UDC_LEN - 1,
+		.flags		= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start		= AU1200_USB_INT,
+		.end		= AU1200_USB_INT,
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static u64 udc_dmamask = ~(u32)0;
+
+static struct platform_device au1xxx_usb_gdt_device = {
+	.name		= "au1xxx-udc",
+	.id		= 0,
+	.dev = {
+		.dma_mask		= &udc_dmamask,
+		.coherent_dma_mask	= 0xffffffff,
+	},
+	.num_resources	= ARRAY_SIZE(au1xxx_usb_gdt_resources),
+	.resource	= au1xxx_usb_gdt_resources,
+};
+
+/* Au1200 UOC (USB OTG controller) */
+static struct resource au1xxx_usb_otg_resources[] = {
+	[0] = {
+		.start		= USB_UOC_BASE,
+		.end		= USB_UOC_BASE + USB_UOC_LEN - 1,
+		.flags		= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start		= AU1200_USB_INT,
+		.end		= AU1200_USB_INT,
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static u64 uoc_dmamask = ~(u32)0;
+
+static struct platform_device au1xxx_usb_otg_device = {
+	.name		= "au1xxx-uoc",
+	.id		= 0,
+	.dev = {
+		.dma_mask		= &uoc_dmamask,
+		.coherent_dma_mask	= 0xffffffff,
+	},
+	.num_resources	= ARRAY_SIZE(au1xxx_usb_otg_resources),
+	.resource	= au1xxx_usb_otg_resources,
+};
+
+/*** AU1200 LCD controller ***/
+static struct resource au1200_lcd_resources[] = {
+	[0] = {
+		.start          = LCD_PHYS_ADDR,
+		.end            = LCD_PHYS_ADDR + 0x800 - 1,
+		.flags          = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start          = AU1200_LCD_INT,
+		.end            = AU1200_LCD_INT,
+		.flags          = IORESOURCE_IRQ,
+	}
+};
+
+static u64 au1200_lcd_dmamask = ~(u32)0;
+
+static struct platform_device au1200_lcd_device = {
+	.name           = "au1200-lcd",
+	.id             = 0,
+	.dev = {
+		.dma_mask               = &au1200_lcd_dmamask,
+		.coherent_dma_mask      = 0xffffffff,
+	},
+	.num_resources  = ARRAY_SIZE(au1200_lcd_resources),
+	.resource       = au1200_lcd_resources,
+};
+#endif
+
 static struct platform_device *au1xxx_platform_devices[] __initdata = {
 	&au1xxx_usb_ohci_device,
+#ifdef CONFIG_SOC_AU1100
+	&au1100_lcd_device,
+#endif
+#ifdef CONFIG_SOC_AU1200
+	&au1xxx_usb_ehci_device,
+	&au1xxx_usb_gdt_device,
+	&au1xxx_usb_otg_device,
+	&au1200_lcd_device,
+#endif
 };
 
 int au1xxx_platform_init(void)
--- linux26-cvs/arch/mips/au1000/pb1200/board_setup.c	Tue May 31 10:22:41 2005
+++ linux26-amd/arch/mips/au1000/pb1200/board_setup.c	Wed Jun  1 11:16:39 2005
@@ -58,22 +58,10 @@
 extern void _board_init_irq(void);
 extern void	(*board_init_irq)(void);
 
-#ifdef CONFIG_BLK_DEV_IDE_AU1XXX
-extern u32 au1xxx_ide_virtbase;
-extern u64 au1xxx_ide_physbase;
-extern int au1xxx_ide_irq;
-
-u32 led_base_addr;
-/* Ddma */
-chan_tab_t *ide_read_ch, *ide_write_ch;
-u32 au1xxx_ide_ddma_enable = 0, switch4ddma = 1; // PIO+ddma
-
-dbdev_tab_t new_dbdev_tab_element = { DSCR_CMD0_THROTTLE, DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 };
-#endif /* end CONFIG_BLK_DEV_IDE_AU1XXX */
-
 void board_reset (void)
 {
 	bcsr->resets = 0;
+	bcsr->system = 0;
 }
 
 void __init board_setup(void)
@@ -94,7 +82,7 @@
 	au_sync();
 #endif
 
-#if defined( CONFIG_I2C_ALGO_AU1550 )
+#if defined(CONFIG_I2C_AU1550)
 	{
 	u32 freq0, clksrc;
 
@@ -134,35 +122,24 @@
 #ifdef CONFIG_FB_AU1200
 	argptr = prom_getcmdline();
 #ifdef CONFIG_MIPS_PB1200
-	strcat(argptr, " video=au1200fb:panel:s11");
+	strcat(argptr, " video=au1200fb:panel:bs");
 #endif
 #ifdef CONFIG_MIPS_DB1200
-	strcat(argptr, " video=au1200fb:panel:s7");
+	strcat(argptr, " video=au1200fb:panel:bs");
 #endif
 #endif
 
-#if defined(CONFIG_BLK_DEV_IDE_AU1XXX)
-	/*
-	 * Iniz IDE parameters
-	 */
-	au1xxx_ide_irq = PB1200_IDE_INT;
-	au1xxx_ide_physbase = AU1XXX_ATA_PHYS_ADDR;
-	au1xxx_ide_virtbase = KSEG1ADDR(AU1XXX_ATA_PHYS_ADDR);
-	/*
-	 * change PIO or PIO+Ddma
-	 * check the GPIO-5 pin condition. pb1200:s18_dot */
-	switch4ddma = (au_readl(SYS_PINSTATERD) & (1 << 5)) ? 1 : 0; 
-#endif
-
 	/* The Pb1200 development board uses external MUX for PSC0 to
 	support SMB/SPI. bcsr->resets bit 12: 0=SMB 1=SPI
 	*/
-#if defined(CONFIG_AU1550_PSC_SPI) && defined(CONFIG_I2C_ALGO_AU1550)
+#if defined(CONFIG_AU1XXX_PSC_SPI) && defined(CONFIG_I2C_AU1550)
 	#error I2C and SPI are mutually exclusive. Both are physically connected to PSC0.\
 			Refer to Pb1200/Db1200 documentation.
-#elif defined( CONFIG_AU1550_PSC_SPI )
+#elif defined( CONFIG_AU1XXX_PSC_SPI )
 	bcsr->resets |= BCSR_RESETS_PCS0MUX;
-#elif defined( CONFIG_I2C_ALGO_AU1550 )
+	/*Hard Coding Value to enable Temp Sensors [bit 14] Value for SOC Au1200. Pls refer documentation*/
+	  bcsr->resets  &= ~ BCSR_RESETS_SPISEL;	  
+#elif defined( CONFIG_I2C_AU1550 )
 	bcsr->resets &= (~BCSR_RESETS_PCS0MUX);
 #endif
 	au_sync();
@@ -181,3 +158,36 @@
 		board_init_irq = _board_init_irq;
 	}
 }
+
+int
+board_au1200fb_panel (void)
+{
+	BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR;
+	int p;
+
+	p = bcsr->switches;
+	p >>= 8;
+	p &= 0x0F;
+	return p;
+}
+
+int
+board_au1200fb_panel_init (void)
+{
+	/* Apply power */
+    BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR;
+	bcsr->board |= (BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD | BCSR_BOARD_LCDBL);
+	/*printk("board_au1200fb_panel_init()\n"); */
+	return 0;
+}
+
+int
+board_au1200fb_panel_shutdown (void)
+{
+	/* Remove power */
+    BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR;
+	bcsr->board &= ~(BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD | BCSR_BOARD_LCDBL);
+	/*printk("board_au1200fb_panel_shutdown()\n"); */
+	return 0;
+}
+
--- linux26-cvs/include/asm-mips/mach-au1x00/au1xxx_psc.h	Wed Mar  9 11:21:59 2005
+++ linux26-amd/include/asm-mips/mach-au1x00/au1xxx_psc.h	Wed Mar 30 08:38:02 2005
@@ -41,6 +41,11 @@
 #define PSC3_BASE_ADDR		0xb0d00000
 #endif
 
+#ifdef CONFIG_SOC_AU1200
+#define PSC0_BASE_ADDR		0xb1a00000
+#define PSC1_BASE_ADDR		0xb1b00000
+#endif
+
 /* The PSC select and control registers are common to
  * all protocols.
  */
@@ -504,7 +510,7 @@
 
 /* Transmit register control.
 */
-#define PSC_SMBTXRX_RSR		(1 << 30)
+#define PSC_SMBTXRX_RSR		(1 << 28)
 #define PSC_SMBTXRX_STP		(1 << 29)
 #define PSC_SMBTXRX_DATAMASK	(0xff)