118 	unsigned long value;  in atmel_fb_init()  local
135 	value = (timing->hactive.typ * timing->vactive.typ *  in atmel_fb_init()
137 	value |= ((ATMEL_LCDC_DMA_BURST_LEN - 1) << ATMEL_LCDC_BLENGTH_OFFSET);  in atmel_fb_init()
138 	lcdc_writel(reg, ATMEL_LCDC_DMAFRMCFG, value);  in atmel_fb_init()
141 	value = get_lcdc_clk_rate(0) / timing->pixelclock.typ;  in atmel_fb_init()
143 		value++;  in atmel_fb_init()
144 	value = (value / 2) - 1;  in atmel_fb_init()
146 	if (!value) {  in atmel_fb_init()
150 			    value << ATMEL_LCDC_CLKVAL_OFFSET);  in atmel_fb_init()
153 	value = ATMEL_LCDC_MEMOR_LITTLE | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE;  in atmel_fb_init()
155 		value |= ATMEL_LCDC_DISTYPE_TFT;  in atmel_fb_init()
158 		value |= ATMEL_LCDC_INVLINE_INVERTED;  in atmel_fb_init()
160 		value |= ATMEL_LCDC_INVFRAME_INVERTED;  in atmel_fb_init()
161 	value |= bpix << 5;  in atmel_fb_init()
162 	lcdc_writel(reg, ATMEL_LCDC_LCDCON2, value);  in atmel_fb_init()
165 	value = (timing->vsync_len.typ - 1) << ATMEL_LCDC_VPW_OFFSET;  in atmel_fb_init()
166 	value |= timing->vback_porch.typ << ATMEL_LCDC_VBP_OFFSET;  in atmel_fb_init()
167 	value |= timing->vfront_porch.typ;  in atmel_fb_init()
169 	value |= 1U << 31;  in atmel_fb_init()
170 	lcdc_writel(reg, ATMEL_LCDC_TIM1, value);  in atmel_fb_init()
173 	value = (timing->hfront_porch.typ - 1) << ATMEL_LCDC_HFP_OFFSET;  in atmel_fb_init()
174 	value |= (timing->hsync_len.typ - 1) << ATMEL_LCDC_HPW_OFFSET;  in atmel_fb_init()
175 	value |= (timing->hback_porch.typ - 1);  in atmel_fb_init()
176 	lcdc_writel(reg, ATMEL_LCDC_TIM2, value);  in atmel_fb_init()
179 	value = (timing->hactive.typ - 1) << ATMEL_LCDC_HOZVAL_OFFSET;  in atmel_fb_init()
180 	value |= timing->vactive.typ - 1;  in atmel_fb_init()
181 	lcdc_writel(reg, ATMEL_LCDC_LCDFRMCFG, value);  in atmel_fb_init()
184 	value = ATMEL_LCDC_FIFO_SIZE - (2 * ATMEL_LCDC_DMA_BURST_LEN + 3);  in atmel_fb_init()
185 	lcdc_writel(reg, ATMEL_LCDC_FIFO, value);  in atmel_fb_init()
194 	value = ATMEL_LCDC_PS_DIV8 |  in atmel_fb_init()
197 		value |= ATMEL_LCDC_POL_POSITIVE;  in atmel_fb_init()
198 	lcdc_writel(reg, ATMEL_LCDC_CONTRAST_CTR, value);  in atmel_fb_init()