lcd: update pll setting for tl1 tcon_pll performance [1/1]

PD#172587

Problem:
tcon pll performance is not good when frac enabled with old setting

Solution:
update tcon pll setting

Verify:
x301

Change-Id: Ib5deb5c643afa243876c0e4703f835e503fffc2e
Signed-off-by: Evoke Zhang <evoke.zhang@amlogic.com>

diff --git a/arch/arm/boot/dts/amlogic/mesontl1.dtsi b/arch/arm/boot/dts/amlogic/mesontl1.dtsi
index 9273cde..b811f6a 100644 (file)
--- a/arch/arm/boot/dts/amlogic/mesontl1.dtsi
+++ b/arch/arm/boot/dts/amlogic/mesontl1.dtsi
@@ -2087,7 +2087,8 @@
                                "tcon_4","tcon_5","tcon_6","tcon_7",
                                "tcon_8","tcon_9","tcon_10","tcon_11",
                                "tcon_12","tcon_13","tcon_14","tcon_15",
-                               "tcon_lock";
+                               "tcon_lock","tcon_spi_mo","tcon_spi_mi",
+                               "tcon_spi_clk","tcon_spi_ss";
                        function = "tcon";
                };
        };
@@ -2097,7 +2098,8 @@
                                "GPIOH_4","GPIOH_5","GPIOH_6","GPIOH_7",
                                "GPIOH_8","GPIOH_9","GPIOH_10","GPIOH_11",
                                "GPIOH_12","GPIOH_13","GPIOH_14","GPIOH_15",
-                               "GPIOH_16";
+                               "GPIOH_16","GPIOH_17","GPIOH_18","GPIOH_19",
+                               "GPIOH_20";
                        function = "gpio_periphs";
                        input-enable;
                };

diff --git a/drivers/amlogic/media/vout/lcd/lcd_clk_config.c b/drivers/amlogic/media/vout/lcd/lcd_clk_config.c
index aeb5bb3..c35ed79 100644 (file)
--- a/drivers/amlogic/media/vout/lcd/lcd_clk_config.c
+++ b/drivers/amlogic/media/vout/lcd/lcd_clk_config.c
@@ -516,6 +516,8 @@ static void lcd_set_pll_tl1(struct lcd_clk_config_s *cConf)
 
        switch (lcd_drv->lcd_config->lcd_basic.lcd_type) {
        case LCD_LVDS:
+               lcd_hiu_write(HHI_TCON_PLL_CNTL0, 0x000704ad);
+               mdelay(10);
                lcd_hiu_write(HHI_TCON_PLL_CNTL0, 0x200704ad);
                mdelay(10);
                lcd_hiu_write(HHI_TCON_PLL_CNTL0, 0x300704ad);
@@ -524,7 +526,8 @@ static void lcd_set_pll_tl1(struct lcd_clk_config_s *cConf)
                mdelay(10);
                lcd_hiu_write(HHI_TCON_PLL_CNTL2, 0x00001108);
                mdelay(10);
-               lcd_hiu_write(HHI_TCON_PLL_CNTL3, 0x10058f30);
+               //lcd_hiu_write(HHI_TCON_PLL_CNTL3, 0x10058f30);
+               lcd_hiu_write(HHI_TCON_PLL_CNTL3, 0x10051400);
                mdelay(10);
                lcd_hiu_write(HHI_TCON_PLL_CNTL4, 0x010100c0);
                mdelay(10);
@@ -540,6 +543,8 @@ static void lcd_set_pll_tl1(struct lcd_clk_config_s *cConf)
                mdelay(10);
                break;
        case LCD_VBYONE:
+               lcd_hiu_write(HHI_TCON_PLL_CNTL0, 0x000f04f7);
+               mdelay(10);
                lcd_hiu_write(HHI_TCON_PLL_CNTL0, 0x200f04f7);
                mdelay(10);
                lcd_hiu_write(HHI_TCON_PLL_CNTL0, 0x300f04f7);
@@ -562,6 +567,8 @@ static void lcd_set_pll_tl1(struct lcd_clk_config_s *cConf)
                mdelay(10);
                break;
        case LCD_P2P:
+               lcd_hiu_write(HHI_TCON_PLL_CNTL0, 0x000f04e1);
+               mdelay(10);
                lcd_hiu_write(HHI_TCON_PLL_CNTL0, 0x200604e1);
                mdelay(10);
                lcd_hiu_write(HHI_TCON_PLL_CNTL0, 0x300604e1);