2.6.20-rc1-at91.patch.gz

内容包括2.6.14内核到2.6.23内核的at91内核补丁（没有2.6.19的）

diff -urN -x CVS linux-2.6.20-rc1.orig/arch/arm/configs/at91sam9260ek_defconfig linux-2.6/arch/arm/configs/at91sam9260ek_defconfig
--- linux-2.6.20-rc1.orig/arch/arm/configs/at91sam9260ek_defconfig	Fri Dec 15 08:35:47 2006
+++ linux-2.6/arch/arm/configs/at91sam9260ek_defconfig	Fri Dec 15 08:57:38 2006
@@ -923,7 +923,6 @@
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 # CONFIG_DEBUG_ERRORS is not set
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set
diff -urN -x CVS linux-2.6.20-rc1.orig/arch/arm/configs/at91sam9261ek_defconfig linux-2.6/arch/arm/configs/at91sam9261ek_defconfig
--- linux-2.6.20-rc1.orig/arch/arm/configs/at91sam9261ek_defconfig	Fri Dec 15 08:35:47 2006
+++ linux-2.6/arch/arm/configs/at91sam9261ek_defconfig	Fri Dec 15 08:57:49 2006
@@ -1079,7 +1079,6 @@
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_DEBUG_USER=y
-# CONFIG_DEBUG_WAITQ is not set
 # CONFIG_DEBUG_ERRORS is not set
 CONFIG_DEBUG_LL=y
 # CONFIG_DEBUG_ICEDCC is not set
diff -urN -x CVS linux-2.6.20-rc1.orig/arch/arm/mach-at91rm9200/Kconfig linux-2.6/arch/arm/mach-at91rm9200/Kconfig
--- linux-2.6.20-rc1.orig/arch/arm/mach-at91rm9200/Kconfig	Fri Dec 15 08:35:48 2006
+++ linux-2.6/arch/arm/mach-at91rm9200/Kconfig	Fri Dec 15 08:59:15 2006
@@ -143,6 +143,13 @@
 	  Select this if you need to program one or more of the PCK0..PCK3
 	  programmable clock outputs.
 
+config AT91_SLOW_CLOCK
+	bool "Suspend-to-RAM uses slow clock mode (EXPERIMENTAL)"
+	depends on PM && EXPERIMENTAL
+	help
+	  Select this if you wish to put the CPU into slow clock mode
+	  while in the "Suspend to RAM" state, to save more power.
+
 endmenu
 
 endif
diff -urN -x CVS linux-2.6.20-rc1.orig/arch/arm/mach-at91rm9200/Makefile linux-2.6/arch/arm/mach-at91rm9200/Makefile
--- linux-2.6.20-rc1.orig/arch/arm/mach-at91rm9200/Makefile	Fri Dec 15 08:35:48 2006
+++ linux-2.6/arch/arm/mach-at91rm9200/Makefile	Thu Nov 16 11:45:54 2006
@@ -8,6 +8,7 @@
 obj-		:=
 
 obj-$(CONFIG_PM)		+= pm.o
+obj-$(CONFIG_AT91_SLOW_CLOCK)	+= pm_slowclock.o
 
 # CPU-specific support
 obj-$(CONFIG_ARCH_AT91RM9200)	+= at91rm9200.o at91rm9200_time.o at91rm9200_devices.o
@@ -41,7 +42,7 @@
 obj-$(CONFIG_LEDS) += $(led-y)
 
 # VGA support
-#obj-$(CONFIG_FB_S1D13XXX)	+= ics1523.o
+obj-$(CONFIG_FB_S1D13XXX)	+= ics1523.o
 
 
 ifeq ($(CONFIG_PM_DEBUG),y)
diff -urN -x CVS linux-2.6.20-rc1.orig/arch/arm/mach-at91rm9200/at91rm9200_devices.c linux-2.6/arch/arm/mach-at91rm9200/at91rm9200_devices.c
--- linux-2.6.20-rc1.orig/arch/arm/mach-at91rm9200/at91rm9200_devices.c	Fri Dec 15 08:35:48 2006
+++ linux-2.6/arch/arm/mach-at91rm9200/at91rm9200_devices.c	Tue Dec 12 13:01:13 2006
@@ -128,7 +128,7 @@
 
 #if defined(CONFIG_ARM_AT91_ETHER) || defined(CONFIG_ARM_AT91_ETHER_MODULE)
 static u64 eth_dmamask = 0xffffffffUL;
-static struct at91_eth_data eth_data;
+static struct eth_platform_data eth_data;
 
 static struct resource eth_resources[] = {
 	[0] = {
@@ -155,7 +155,7 @@
 	.num_resources	= ARRAY_SIZE(eth_resources),
 };
 
-void __init at91_add_device_eth(struct at91_eth_data *data)
+void __init at91_add_device_eth(struct eth_platform_data *data)
 {
 	if (!data)
 		return;
@@ -192,7 +192,7 @@
 	platform_device_register(&at91rm9200_eth_device);
 }
 #else
-void __init at91_add_device_eth(struct at91_eth_data *data) {}
+void __init at91_add_device_eth(struct eth_platform_data *data) {}
 #endif
 
 
@@ -272,7 +272,7 @@
 	at91_set_A_periph(AT91_PIN_PC12, 0);	/* NCS6/CFCE2 */
 
 	/* nWAIT is _not_ a default setting */
-	at91_set_A_periph(AT91_PIN_PC6, 1);	/*  nWAIT */
+	at91_set_A_periph(AT91_PIN_PC6, 1);	/* nWAIT */
 
 	cf_data = *data;
 	platform_device_register(&at91rm9200_cf_device);
@@ -602,6 +602,32 @@
 #endif
 
 
+#if defined(CONFIG_NEW_LEDS)
+
+static struct platform_device at91_leds = {
+	.name		= "at91_leds",
+	.id		= -1,
+};
+
+void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr)
+{
+	if (!nr)
+		return;
+
+	at91_leds.dev.platform_data = leds;
+
+	for ( ; nr; nr--, leds++) {
+		leds->index = nr;	/* first record stores number of leds */
+		at91_set_gpio_output(leds->gpio, (leds->flags & 1) == 0);
+	}
+
+	platform_device_register(&at91_leds);
+}
+#else
+void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) {}
+#endif
+
+
 /* --------------------------------------------------------------------
  *  UART
  * -------------------------------------------------------------------- */
diff -urN -x CVS linux-2.6.20-rc1.orig/arch/arm/mach-at91rm9200/at91sam9260_devices.c linux-2.6/arch/arm/mach-at91rm9200/at91sam9260_devices.c
--- linux-2.6.20-rc1.orig/arch/arm/mach-at91rm9200/at91sam9260_devices.c	Fri Dec 15 08:35:48 2006
+++ linux-2.6/arch/arm/mach-at91rm9200/at91sam9260_devices.c	Tue Dec 12 13:01:54 2006
@@ -523,6 +523,32 @@
 #endif
 
 
+#if defined(CONFIG_NEW_LEDS)
+
+static struct platform_device at91_leds = {
+	.name		= "at91_leds",
+	.id		= -1,
+};
+
+void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr)
+{
+	if (!nr)
+		return;
+
+	at91_leds.dev.platform_data = leds;
+
+	for ( ; nr; nr--, leds++) {
+		leds->index = nr;	/* first record stores number of leds */
+		at91_set_gpio_output(leds->gpio, (leds->flags & 1) == 0);
+	}
+
+	platform_device_register(&at91_leds);
+}
+#else
+void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) {}
+#endif
+
+
 /* --------------------------------------------------------------------
  *  UART
  * -------------------------------------------------------------------- */
diff -urN -x CVS linux-2.6.20-rc1.orig/arch/arm/mach-at91rm9200/at91sam9261_devices.c linux-2.6/arch/arm/mach-at91rm9200/at91sam9261_devices.c
--- linux-2.6.20-rc1.orig/arch/arm/mach-at91rm9200/at91sam9261_devices.c	Fri Dec 15 08:35:48 2006
+++ linux-2.6/arch/arm/mach-at91rm9200/at91sam9261_devices.c	Sat Nov 25 11:14:00 2006
@@ -521,6 +521,32 @@
 #endif
 
 
+#if defined(CONFIG_NEW_LEDS)
+
+static struct platform_device at91_leds = {
+	.name		= "at91_leds",
+	.id		= -1,
+};
+
+void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr)
+{
+	if (!nr)
+		return;
+
+	at91_leds.dev.platform_data = leds;
+
+	for ( ; nr; nr--, leds++) {
+		leds->index = nr;	/* first record stores number of leds */
+		at91_set_gpio_output(leds->gpio, (leds->flags & 1) == 0);
+	}
+
+	platform_device_register(&at91_leds);
+}
+#else
+void __init at91_gpio_leds(struct at91_gpio_led *leds, int nr) {}
+#endif
+
+
 /* --------------------------------------------------------------------
  *  UART
  * -------------------------------------------------------------------- */
diff -urN -x CVS linux-2.6.20-rc1.orig/arch/arm/mach-at91rm9200/board-1arm.c linux-2.6/arch/arm/mach-at91rm9200/board-1arm.c
--- linux-2.6.20-rc1.orig/arch/arm/mach-at91rm9200/board-1arm.c	Fri Dec 15 08:33:10 2006
+++ linux-2.6/arch/arm/mach-at91rm9200/board-1arm.c	Thu Nov 23 15:50:12 2006
@@ -64,7 +64,7 @@
 	at91rm9200_init_interrupts(NULL);
 }
 
-static struct at91_eth_data __initdata onearm_eth_data = {
+static struct eth_platform_data __initdata onearm_eth_data = {
 	.phy_irq_pin	= AT91_PIN_PC4,
 	.is_rmii	= 1,
 };
diff -urN -x CVS linux-2.6.20-rc1.orig/arch/arm/mach-at91rm9200/board-carmeva.c linux-2.6/arch/arm/mach-at91rm9200/board-carmeva.c
--- linux-2.6.20-rc1.orig/arch/arm/mach-at91rm9200/board-carmeva.c	Fri Dec 15 08:35:48 2006
+++ linux-2.6/arch/arm/mach-at91rm9200/board-carmeva.c	Thu Dec 14 14:51:06 2006
@@ -65,7 +65,7 @@
 	at91rm9200_init_interrupts(NULL);
 }
 
-static struct at91_eth_data __initdata carmeva_eth_data = {
+static struct eth_platform_data __initdata carmeva_eth_data = {
 	.phy_irq_pin	= AT91_PIN_PC4,
 	.is_rmii	= 1,
 };
diff -urN -x CVS linux-2.6.20-rc1.orig/arch/arm/mach-at91rm9200/board-csb337.c linux-2.6/arch/arm/mach-at91rm9200/board-csb337.c
--- linux-2.6.20-rc1.orig/arch/arm/mach-at91rm9200/board-csb337.c	Fri Dec 15 08:35:48 2006
+++ linux-2.6/arch/arm/mach-at91rm9200/board-csb337.c	Thu Nov 23 15:50:12 2006
@@ -68,7 +68,7 @@
 	at91rm9200_init_interrupts(NULL);
 }
 
-static struct at91_eth_data __initdata csb337_eth_data = {
+static struct eth_platform_data __initdata csb337_eth_data = {
 	.phy_irq_pin	= AT91_PIN_PC2,
 	.is_rmii	= 0,
 };
@@ -112,6 +112,23 @@
 	},
 };
 
+static struct at91_gpio_led csb337_leds[] = {
+	{
+		.name		= "led0",
+		.gpio		= AT91_PIN_PB0,
+		.trigger	= "heartbeat",
+	},
+	{
+		.name		= "led1",
+		.gpio		= AT91_PIN_PB1,
+		.trigger	= "timer",
+	},
+	{
+		.name		= "led2",
+		.gpio		= AT91_PIN_PB2,
+	}
+};
+
 static void __init csb337_board_init(void)
 {
 	/* Serial */
@@ -131,6 +148,8 @@
 	at91_add_device_spi(csb337_spi_devices, ARRAY_SIZE(csb337_spi_devices));
 	/* MMC */
 	at91_add_device_mmc(&csb337_mmc_data);
+	/* LEDS */
+	at91_gpio_leds(csb337_leds, ARRAY_SIZE(csb337_leds));
 }
 
 MACHINE_START(CSB337, "Cogent CSB337")
diff -urN -x CVS linux-2.6.20-rc1.orig/arch/arm/mach-at91rm9200/board-csb637.c linux-2.6/arch/arm/mach-at91rm9200/board-csb637.c
--- linux-2.6.20-rc1.orig/arch/arm/mach-at91rm9200/board-csb637.c	Fri Dec 15 08:33:10 2006
+++ linux-2.6/arch/arm/mach-at91rm9200/board-csb637.c	Thu Nov 23 15:50:12 2006
@@ -67,7 +67,7 @@
 	at91rm9200_init_interrupts(NULL);
 }
 
-static struct at91_eth_data __initdata csb637_eth_data = {
+static struct eth_platform_data __initdata csb637_eth_data = {
 	.phy_irq_pin	= AT91_PIN_PC0,
 	.is_rmii	= 0,
 };
diff -urN -x CVS linux-2.6.20-rc1.orig/arch/arm/mach-at91rm9200/board-dk.c linux-2.6/arch/arm/mach-at91rm9200/board-dk.c
--- linux-2.6.20-rc1.orig/arch/arm/mach-at91rm9200/board-dk.c	Fri Dec 15 08:35:48 2006
+++ linux-2.6/arch/arm/mach-at91rm9200/board-dk.c	Tue Dec  5 09:43:26 2006
@@ -73,7 +73,186 @@
 	at91rm9200_init_interrupts(NULL);
 }
 
-static struct at91_eth_data __initdata dk_eth_data = {
+#if defined(CONFIG_FB_S1D13XXX) || defined(CONFIG_FB_S1D13XXX_MODULE)
+#include <video/s1d13xxxfb.h>
+#include <asm/arch/ics1523.h>
+
+/* EPSON S1D13806 FB */
+#define AT91_FB_REG_BASE	0x30000000L
+#define AT91_FB_REG_SIZE	0x200
+#define AT91_FB_VMEM_BASE	0x30200000L
+#define AT91_FB_VMEM_SIZE	0x140000L
+
+static void __init dk_init_video(void)
+{
+	/* NWAIT Signal */
+	at91_set_A_periph(AT91_PIN_PC6, 0);
+
+	/* Initialization of the Static Memory Controller for Chip Select 2 */
+	at91_sys_write(AT91_SMC_CSR(2), AT91_SMC_DBW_16			/* 16 bit */
+				| AT91_SMC_WSEN | AT91_SMC_NWS_(4)	/* wait states */
+				| AT91_SMC_TDF_(1)			/* float time */
+	);
+
+	AT91F_ICS1523_clockinit();
+}
+
+/* CRT:    (active)   640x480 60Hz (PCLK=CLKI=25.175MHz)
+   Memory: Embedded SDRAM (MCLK=CLKI3=50.000MHz) (BUSCLK=60.000MHz) */
+static const struct s1d13xxxfb_regval dk_s1dfb_initregs[] = {
+	{S1DREG_MISC,			0x00},	/* Enable Memory/Register select bit */
+	{S1DREG_COM_DISP_MODE,		0x00},	/* disable display output */
+	{S1DREG_GPIO_CNF0,		0x00},
+	{S1DREG_GPIO_CNF1,		0x00},
+	{S1DREG_GPIO_CTL0,		0x08},
+	{S1DREG_GPIO_CTL1,		0x00},
+	{S1DREG_CLK_CNF,		0x01},	/* no divide, MCLK source is CLKI3 0x02*/
+	{S1DREG_LCD_CLK_CNF,		0x00},
+	{S1DREG_CRT_CLK_CNF,		0x00},
+	{S1DREG_MPLUG_CLK_CNF,		0x00},
+	{S1DREG_CPU2MEM_WST_SEL,	0x01},	/* 2*period(MCLK) - 4ns > period(BCLK) */
+	{S1DREG_SDRAM_REF_RATE,		0x03},	/* 32768 <= MCLK <= 50000 (MHz) */
+	{S1DREG_SDRAM_TC0,		0x00},	/* MCLK source freq (MHz): */
+	{S1DREG_SDRAM_TC1,		0x01},	/* 42 <= MCLK <= 50 */
+	{S1DREG_MEM_CNF,		0x80},	/* SDRAM Initialization - needed before mem access */
+	{S1DREG_PANEL_TYPE,		0x25},	/* std TFT 16bit, 8bit SCP format 2, single passive LCD */
+	{S1DREG_MOD_RATE,		0x00},	/* toggle every FPFRAME */
+	{S1DREG_LCD_DISP_HWIDTH,	0x4F},	/* 680 pix */
+	{S1DREG_LCD_NDISP_HPER,		0x12},	/* 152 pix */
+	{S1DREG_TFT_FPLINE_START,	0x01},	/* 13 pix */
+	{S1DREG_TFT_FPLINE_PWIDTH,	0x0B},	/* 96 pix */
+	{S1DREG_LCD_DISP_VHEIGHT0,	0xDF},
+	{S1DREG_LCD_DISP_VHEIGHT1,	0x01},	/* 480 lines */
+	{S1DREG_LCD_NDISP_VPER,		0x2C},	/* 44 lines */
+	{S1DREG_TFT_FPFRAME_START,	0x0A},	/* 10 lines */
+	{S1DREG_TFT_FPFRAME_PWIDTH,	0x01},	/* 2 lines */
+	{S1DREG_LCD_DISP_MODE,		0x05},  /* 16 bpp */
+	{S1DREG_LCD_MISC,		0x00},	/* dithering enabled, dual panel buffer enabled */
+	{S1DREG_LCD_DISP_START0,	0x00},
+	{S1DREG_LCD_DISP_START1,	0xC8},
+	{S1DREG_LCD_DISP_START2,	0x00},
+	{S1DREG_LCD_MEM_OFF0,		0x80},
+	{S1DREG_LCD_MEM_OFF1,		0x02},
+	{S1DREG_LCD_PIX_PAN,		0x00},
+	{S1DREG_LCD_DISP_FIFO_HTC,	0x3B},
+	{S1DREG_LCD_DISP_FIFO_LTC,	0x3C},
+	{S1DREG_CRT_DISP_HWIDTH,	0x4F},	/* 680 pix */
+	{S1DREG_CRT_NDISP_HPER,		0x13},	/* 160 pix */
+	{S1DREG_CRT_HRTC_START,		0x01},	/* 13 pix */
+	{S1DREG_CRT_HRTC_PWIDTH,	0x0B},	/* 96 pix */
+	{S1DREG_CRT_DISP_VHEIGHT0,	0xDF},
+	{S1DREG_CRT_DISP_VHEIGHT1,	0x01},	/* 480 lines */
+	{S1DREG_CRT_NDISP_VPER,		0x2B},	/* 44 lines */
+	{S1DREG_CRT_VRTC_START,		0x09},	/* 10 lines */
+	{S1DREG_CRT_VRTC_PWIDTH,	0x01},	/* 2 lines */
+	{S1DREG_TV_OUT_CTL,		0x10},
+	{S1DREG_CRT_DISP_MODE,		0x05},	/* 16 bpp */
+	{S1DREG_CRT_DISP_START0,	0x00},
+	{S1DREG_CRT_DISP_START1,	0x00},
+	{S1DREG_CRT_DISP_START2,	0x00},
+	{S1DREG_CRT_MEM_OFF0,		0x80},
+	{S1DREG_CRT_MEM_OFF1,		0x02},
+	{S1DREG_CRT_PIX_PAN,		0x00},
+	{S1DREG_CRT_DISP_FIFO_HTC,	0x3B},
+	{S1DREG_CRT_DISP_FIFO_LTC,	0x3C},
+	{S1DREG_LCD_CUR_CTL,		0x00},	/* inactive */
+	{S1DREG_LCD_CUR_START,		0x01},
+	{S1DREG_LCD_CUR_XPOS0,		0x00},
+	{S1DREG_LCD_CUR_XPOS1,		0x00},
+	{S1DREG_LCD_CUR_YPOS0,		0x00},
+	{S1DREG_LCD_CUR_YPOS1,		0x00},
+	{S1DREG_LCD_CUR_BCTL0,		0x00},
+	{S1DREG_LCD_CUR_GCTL0,		0x00},
+	{S1DREG_LCD_CUR_RCTL0,		0x00},
+	{S1DREG_LCD_CUR_BCTL1,		0x1F},
+	{S1DREG_LCD_CUR_GCTL1,		0x3F},
+	{S1DREG_LCD_CUR_RCTL1,		0x1F},
+	{S1DREG_LCD_CUR_FIFO_HTC,	0x00},
+	{S1DREG_CRT_CUR_CTL,		0x00},	/* inactive */
+	{S1DREG_CRT_CUR_START,		0x01},
+	{S1DREG_CRT_CUR_XPOS0,		0x00},
+	{S1DREG_CRT_CUR_XPOS1,		0x00},
+	{S1DREG_CRT_CUR_YPOS0,		0x00},
+	{S1DREG_CRT_CUR_YPOS1,		0x00},
+	{S1DREG_CRT_CUR_BCTL0,		0x00},
+	{S1DREG_CRT_CUR_GCTL0,		0x00},
+	{S1DREG_CRT_CUR_RCTL0,		0x00},
+	{S1DREG_CRT_CUR_BCTL1,		0x1F},
+	{S1DREG_CRT_CUR_GCTL1,		0x3F},
+	{S1DREG_CRT_CUR_RCTL1,		0x1F},
+	{S1DREG_CRT_CUR_FIFO_HTC,	0x00},
+	{S1DREG_BBLT_CTL0,		0x00},
+	{S1DREG_BBLT_CTL0,		0x00},
+	{S1DREG_BBLT_CC_EXP,		0x00},
+	{S1DREG_BBLT_OP,		0x00},
+	{S1DREG_BBLT_SRC_START0,	0x00},
+	{S1DREG_BBLT_SRC_START1,	0x00},
+	{S1DREG_BBLT_SRC_START2,	0x00},
+	{S1DREG_BBLT_DST_START0,	0x00},
+	{S1DREG_BBLT_DST_START1,	0x00},
+	{S1DREG_BBLT_DST_START2,	0x00},
+	{S1DREG_BBLT_MEM_OFF0,		0x00},
+	{S1DREG_BBLT_MEM_OFF1,		0x00},
+	{S1DREG_BBLT_WIDTH0,		0x00},
+	{S1DREG_BBLT_WIDTH1,		0x00},
+	{S1DREG_BBLT_HEIGHT0,		0x00},
+	{S1DREG_BBLT_HEIGHT1,		0x00},
+	{S1DREG_BBLT_BGC0,		0x00},
+	{S1DREG_BBLT_BGC1,		0x00},
+	{S1DREG_BBLT_FGC0,		0x00},
+	{S1DREG_BBLT_FGC1,		0x00},
+	{S1DREG_LKUP_MODE,		0x00},	/* LCD LUT r | LCD and CRT/TV LUT w */
+	{S1DREG_LKUP_ADDR,		0x00},
+	{S1DREG_PS_CNF,			0x00},	/* Power Save disable */
+	{S1DREG_PS_STATUS,		0x02},	/* LCD Panel down, mem up */
+	{S1DREG_CPU2MEM_WDOGT,		0x00},
+	{S1DREG_COM_DISP_MODE,		0x02},	/* enable CRT display output */
+};
+
+static struct s1d13xxxfb_pdata dk_s1dfb_pdata = {
+	.initregs		= dk_s1dfb_initregs,
+	.initregssize		= ARRAY_SIZE(dk_s1dfb_initregs),
+	.platform_init_video	= dk_init_video,
+};
+
+static u64 s1dfb_dmamask = 0xffffffffUL;