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Diffstat (limited to 'include/asm-arm/arch-imx')
-rw-r--r--include/asm-arm/arch-imx/imx-regs.h24
-rw-r--r--include/asm-arm/arch-imx/imxfb.h35
2 files changed, 59 insertions, 0 deletions
diff --git a/include/asm-arm/arch-imx/imx-regs.h b/include/asm-arm/arch-imx/imx-regs.h
index f32c203952c..93b840e8fa6 100644
--- a/include/asm-arm/arch-imx/imx-regs.h
+++ b/include/asm-arm/arch-imx/imx-regs.h
@@ -228,6 +228,30 @@
#define PD31_BIN_SPI2_TXD ( GPIO_PORTD | GPIO_BIN | 31 )
/*
+ * PWM controller
+ */
+#define PWMC __REG(IMX_PWM_BASE + 0x00) /* PWM Control Register */
+#define PWMS __REG(IMX_PWM_BASE + 0x04) /* PWM Sample Register */
+#define PWMP __REG(IMX_PWM_BASE + 0x08) /* PWM Period Register */
+#define PWMCNT __REG(IMX_PWM_BASE + 0x0C) /* PWM Counter Register */
+
+#define PWMC_HCTR (0x01<<18) /* Halfword FIFO Data Swapping */
+#define PWMC_BCTR (0x01<<17) /* Byte FIFO Data Swapping */
+#define PWMC_SWR (0x01<<16) /* Software Reset */
+#define PWMC_CLKSRC (0x01<<15) /* Clock Source */
+#define PWMC_PRESCALER(x) (((x-1) & 0x7F) << 8) /* PRESCALER */
+#define PWMC_IRQ (0x01<< 7) /* Interrupt Request */
+#define PWMC_IRQEN (0x01<< 6) /* Interrupt Request Enable */
+#define PWMC_FIFOAV (0x01<< 5) /* FIFO Available */
+#define PWMC_EN (0x01<< 4) /* Enables/Disables the PWM */
+#define PWMC_REPEAT(x) (((x) & 0x03) << 2) /* Sample Repeats */
+#define PWMC_CLKSEL(x) (((x) & 0x03) << 0) /* Clock Selection */
+
+#define PWMS_SAMPLE(x) ((x) & 0xFFFF) /* Contains a two-sample word */
+#define PWMP_PERIOD(x) ((x) & 0xFFFF) /* Represents the PWM's period */
+#define PWMC_COUNTER(x) ((x) & 0xFFFF) /* Represents the current count value */
+
+/*
* DMA Controller
*/
#define DCR __REG(IMX_DMAC_BASE +0x00) /* DMA Control Register */
diff --git a/include/asm-arm/arch-imx/imxfb.h b/include/asm-arm/arch-imx/imxfb.h
new file mode 100644
index 00000000000..2346d454ab9
--- /dev/null
+++ b/include/asm-arm/arch-imx/imxfb.h
@@ -0,0 +1,35 @@
+/*
+ * This structure describes the machine which we are running on.
+ */
+struct imxfb_mach_info {
+ u_long pixclock;
+
+ u_short xres;
+ u_short yres;
+
+ u_char bpp;
+ u_char hsync_len;
+ u_char left_margin;
+ u_char right_margin;
+
+ u_char vsync_len;
+ u_char upper_margin;
+ u_char lower_margin;
+ u_char sync;
+
+ u_int cmap_greyscale:1,
+ cmap_inverse:1,
+ cmap_static:1,
+ unused:29;
+
+ u_int pcr;
+ u_int pwmr;
+ u_int lscr1;
+
+ u_char * fixed_screen_cpu;
+ dma_addr_t fixed_screen_dma;
+
+ void (*lcd_power)(int);
+ void (*backlight_power)(int);
+};
+void set_imx_fb_info(struct imxfb_mach_info *hard_imx_fb_info);