lib/fdtdec: Fix compiling warning caused by changing fdt_addr_t type
[oweals/u-boot.git] / drivers / video / sunxi_display.c
index d2341b0e36b24aefae427d325abb6a2d712b3b2f..269083b6664ec4593de7d477d120ea3f7a8f860a 100644 (file)
@@ -84,7 +84,7 @@ static int sunxi_hdmi_hpd_detect(int hpd_delay)
                        CCM_HDMI_CTRL_PLL3);
 
        /* Set ahb gating to pass */
-#ifdef CONFIG_MACH_SUN6I
+#ifdef CONFIG_SUNXI_GEN_SUN6I
        setbits_le32(&ccm->ahb_reset1_cfg, 1 << AHB_RESET_OFFSET_HDMI);
 #endif
        setbits_le32(&ccm->ahb_gate1, 1 << AHB_GATE_OFFSET_HDMI);
@@ -113,7 +113,7 @@ static void sunxi_hdmi_shutdown(void)
        clrbits_le32(&hdmi->ctrl, SUNXI_HDMI_CTRL_ENABLE);
        clrbits_le32(&ccm->hdmi_clk_cfg, CCM_HDMI_CTRL_GATE);
        clrbits_le32(&ccm->ahb_gate1, 1 << AHB_GATE_OFFSET_HDMI);
-#ifdef CONFIG_MACH_SUN6I
+#ifdef CONFIG_SUNXI_GEN_SUN6I
        clrbits_le32(&ccm->ahb_reset1_cfg, 1 << AHB_RESET_OFFSET_HDMI);
 #endif
        clock_set_pll3(0);
@@ -404,7 +404,7 @@ static void sunxi_composer_init(void)
 
        sunxi_frontend_init();
 
-#if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I
+#ifdef CONFIG_SUNXI_GEN_SUN6I
        /* Reset off */
        setbits_le32(&ccm->ahb_reset1_cfg, 1 << AHB_RESET_OFFSET_DE_BE0);
 #endif
@@ -549,7 +549,7 @@ static void sunxi_lcdc_init(void)
                (struct sunxi_lcdc_reg *)SUNXI_LCD0_BASE;
 
        /* Reset off */
-#if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I
+#ifdef CONFIG_SUNXI_GEN_SUN6I
        setbits_le32(&ccm->ahb_reset1_cfg, 1 << AHB_RESET_OFFSET_LCD0);
 #else
        setbits_le32(&ccm->lcd0_ch0_clk_cfg, CCM_LCD_CH0_CTRL_RST);
@@ -558,7 +558,11 @@ static void sunxi_lcdc_init(void)
        /* Clock on */
        setbits_le32(&ccm->ahb_gate1, 1 << AHB_GATE_OFFSET_LCD0);
 #ifdef CONFIG_VIDEO_LCD_IF_LVDS
+#ifdef CONFIG_SUNXI_GEN_SUN6I
+       setbits_le32(&ccm->ahb_reset2_cfg, 1 << AHB_RESET_OFFSET_LVDS);
+#else
        setbits_le32(&ccm->lvds_clk_cfg, CCM_LVDS_CTRL_RST);
+#endif
 #endif
 
        /* Init lcdc */
@@ -582,6 +586,16 @@ static void sunxi_lcdc_enable(void)
 #ifdef CONFIG_VIDEO_LCD_IF_LVDS
        setbits_le32(&lcdc->tcon0_lvds_intf, SUNXI_LCDC_TCON0_LVDS_INTF_ENABLE);
        setbits_le32(&lcdc->lvds_ana0, SUNXI_LCDC_LVDS_ANA0);
+#ifdef CONFIG_SUNXI_GEN_SUN6I
+       udelay(2); /* delay at least 1200 ns */
+       setbits_le32(&lcdc->lvds_ana0, SUNXI_LCDC_LVDS_ANA0_EN_MB);
+       udelay(2); /* delay at least 1200 ns */
+       setbits_le32(&lcdc->lvds_ana0, SUNXI_LCDC_LVDS_ANA0_DRVC);
+       if (sunxi_display.depth == 18)
+               setbits_le32(&lcdc->lvds_ana0, SUNXI_LCDC_LVDS_ANA0_DRVD(0x7));
+       else
+               setbits_le32(&lcdc->lvds_ana0, SUNXI_LCDC_LVDS_ANA0_DRVD(0xf));
+#else
        setbits_le32(&lcdc->lvds_ana0, SUNXI_LCDC_LVDS_ANA0_UPDATE);
        udelay(2); /* delay at least 1200 ns */
        setbits_le32(&lcdc->lvds_ana1, SUNXI_LCDC_LVDS_ANA1_INIT1);
@@ -589,6 +603,7 @@ static void sunxi_lcdc_enable(void)
        setbits_le32(&lcdc->lvds_ana1, SUNXI_LCDC_LVDS_ANA1_INIT2);
        setbits_le32(&lcdc->lvds_ana0, SUNXI_LCDC_LVDS_ANA0_UPDATE);
 #endif
+#endif
 }
 
 static void sunxi_lcdc_panel_enable(void)
@@ -600,19 +615,19 @@ static void sunxi_lcdc_panel_enable(void)
         * white while the lcd inits.
         */
        pin = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_BL_EN);
-       if (pin != -1) {
+       if (pin >= 0) {
                gpio_request(pin, "lcd_backlight_enable");
                gpio_direction_output(pin, 0);
        }
 
        pin = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_BL_PWM);
-       if (pin != -1) {
+       if (pin >= 0) {
                gpio_request(pin, "lcd_backlight_pwm");
                gpio_direction_output(pin, PWM_OFF);
        }
 
        reset_pin = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_RESET);
-       if (reset_pin != -1) {
+       if (reset_pin >= 0) {
                gpio_request(reset_pin, "lcd_reset");
                gpio_direction_output(reset_pin, 0); /* Assert reset */
        }
@@ -620,12 +635,12 @@ static void sunxi_lcdc_panel_enable(void)
        /* Give the backlight some time to turn off and power up the panel. */
        mdelay(40);
        pin = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_POWER);
-       if (pin != -1) {
+       if (pin >= 0) {
                gpio_request(pin, "lcd_power");
                gpio_direction_output(pin, 1);
        }
 
-       if (reset_pin != -1)
+       if (reset_pin >= 0)
                gpio_direction_output(reset_pin, 1); /* De-assert reset */
 }
 
@@ -640,11 +655,11 @@ static void sunxi_lcdc_backlight_enable(void)
        mdelay(40);
 
        pin = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_BL_EN);
-       if (pin != -1)
+       if (pin >= 0)
                gpio_direction_output(pin, 1);
 
        pin = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_BL_PWM);
-       if (pin != -1)
+       if (pin >= 0)
                gpio_direction_output(pin, PWM_ON);
 }
 
@@ -706,7 +721,8 @@ static void sunxi_lcdc_tcon0_mode_set(const struct ctfb_res_modes *mode,
 #endif
 #ifdef CONFIG_VIDEO_LCD_IF_LVDS
        val = (sunxi_display.depth == 18) ? 1 : 0;
-       writel(SUNXI_LCDC_TCON0_LVDS_INTF_BITWIDTH(val), &lcdc->tcon0_lvds_intf);
+       writel(SUNXI_LCDC_TCON0_LVDS_INTF_BITWIDTH(val) |
+              SUNXI_LCDC_TCON0_LVDS_CLK_SEL_TCON0, &lcdc->tcon0_lvds_intf);
 #endif
 
        if (sunxi_display.depth == 18 || sunxi_display.depth == 16) {
@@ -942,11 +958,14 @@ static void sunxi_vga_enable(void)
 
 static void sunxi_drc_init(void)
 {
-#if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I
+#ifdef CONFIG_SUNXI_GEN_SUN6I
        struct sunxi_ccm_reg * const ccm =
                (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
 
        /* On sun6i the drc must be clocked even when in pass-through mode */
+#ifdef CONFIG_MACH_SUN8I_A33
+       setbits_le32(&ccm->ahb_reset1_cfg, 1 << AHB_RESET_OFFSET_SAT);
+#endif
        setbits_le32(&ccm->ahb_reset1_cfg, 1 << AHB_RESET_OFFSET_DRC0);
        clock_set_de_mod_clock(&ccm->iep_drc0_clk_cfg, 300000000);
 #endif
@@ -958,7 +977,7 @@ static void sunxi_vga_external_dac_enable(void)
        int pin;
 
        pin = sunxi_name_to_gpio(CONFIG_VIDEO_VGA_EXTERNAL_DAC_EN);
-       if (pin != -1) {
+       if (pin >= 0) {
                gpio_request(pin, "vga_enable");
                gpio_direction_output(pin, 1);
        }