From bc50dcd4a2438ed9a0cc030d570c34d711601225 Mon Sep 17 00:00:00 2001 From: Damon Ding Date: Fri, 8 Apr 2022 15:04:18 +0800 Subject: [PATCH] ARM: dts: rockchip: rv1106: modify the default drive strength of lcd pins According to the SI report, modify the drive strength of lcd pins can improve the signal quality and alleviate overshoot. interface clk others bt1120 8mA 6mA bt656 6mA 4mA rgb 10mA 8mA Signed-off-by: Damon Ding Change-Id: Ia0e64fbb61d2159da2b12ef95ebf8c7d39e83abf --- arch/arm/boot/dts/rv1106-pinctrl.dtsi | 136 +++++++++++++------------- 1 file changed, 68 insertions(+), 68 deletions(-) diff --git a/arch/arm/boot/dts/rv1106-pinctrl.dtsi b/arch/arm/boot/dts/rv1106-pinctrl.dtsi index af5b68c26c2a..dfbfbb3bf70d 100644 --- a/arch/arm/boot/dts/rv1106-pinctrl.dtsi +++ b/arch/arm/boot/dts/rv1106-pinctrl.dtsi @@ -302,49 +302,49 @@ lcd_pins: lcd-pins { rockchip,pins = /* lcd_clk */ - <1 RK_PD3 1 &pcfg_pull_none>, + <1 RK_PD3 1 &pcfg_pull_none_drv_level_4>, /* lcd_d0 */ - <1 RK_PC7 1 &pcfg_pull_none>, + <1 RK_PC7 1 &pcfg_pull_none_drv_level_3>, /* lcd_d1 */ - <1 RK_PC6 1 &pcfg_pull_none>, + <1 RK_PC6 1 &pcfg_pull_none_drv_level_3>, /* lcd_d2 */ - <1 RK_PC5 1 &pcfg_pull_none>, + <1 RK_PC5 1 &pcfg_pull_none_drv_level_3>, /* lcd_d3 */ - <1 RK_PC4 1 &pcfg_pull_none>, + <1 RK_PC4 1 &pcfg_pull_none_drv_level_3>, /* lcd_d4 */ - <1 RK_PC3 1 &pcfg_pull_none>, + <1 RK_PC3 1 &pcfg_pull_none_drv_level_3>, /* lcd_d5 */ - <1 RK_PC2 1 &pcfg_pull_none>, + <1 RK_PC2 1 &pcfg_pull_none_drv_level_3>, /* lcd_d6 */ - <1 RK_PC1 1 &pcfg_pull_none>, + <1 RK_PC1 1 &pcfg_pull_none_drv_level_3>, /* lcd_d7 */ - <1 RK_PC0 1 &pcfg_pull_none>, + <1 RK_PC0 1 &pcfg_pull_none_drv_level_3>, /* lcd_d8 */ - <2 RK_PA0 3 &pcfg_pull_none>, + <2 RK_PA0 3 &pcfg_pull_none_drv_level_3>, /* lcd_d9 */ - <2 RK_PA1 3 &pcfg_pull_none>, + <2 RK_PA1 3 &pcfg_pull_none_drv_level_3>, /* lcd_d10 */ - <2 RK_PA2 3 &pcfg_pull_none>, + <2 RK_PA2 3 &pcfg_pull_none_drv_level_3>, /* lcd_d11 */ - <2 RK_PA3 3 &pcfg_pull_none>, + <2 RK_PA3 3 &pcfg_pull_none_drv_level_3>, /* lcd_d12 */ - <2 RK_PA4 3 &pcfg_pull_none>, + <2 RK_PA4 3 &pcfg_pull_none_drv_level_3>, /* lcd_d13 */ - <2 RK_PA5 3 &pcfg_pull_none>, + <2 RK_PA5 3 &pcfg_pull_none_drv_level_3>, /* lcd_d14 */ - <2 RK_PA6 3 &pcfg_pull_none>, + <2 RK_PA6 3 &pcfg_pull_none_drv_level_3>, /* lcd_d15 */ - <2 RK_PA7 3 &pcfg_pull_none>, + <2 RK_PA7 3 &pcfg_pull_none_drv_level_3>, /* lcd_d16 */ - <2 RK_PB0 3 &pcfg_pull_none>, + <2 RK_PB0 3 &pcfg_pull_none_drv_level_3>, /* lcd_d17 */ - <2 RK_PB1 3 &pcfg_pull_none>, + <2 RK_PB1 3 &pcfg_pull_none_drv_level_3>, /* lcd_den */ - <1 RK_PD0 1 &pcfg_pull_none>, + <1 RK_PD0 1 &pcfg_pull_none_drv_level_3>, /* lcd_hsync */ - <1 RK_PD1 1 &pcfg_pull_none>, + <1 RK_PD1 1 &pcfg_pull_none_drv_level_3>, /* lcd_vsync */ - <1 RK_PD2 1 &pcfg_pull_none>; + <1 RK_PD2 1 &pcfg_pull_none_drv_level_3>; }; }; @@ -1223,107 +1223,107 @@ bt1120_pins: bt1120-pins { rockchip,pins = /* lcd_clk */ - <1 RK_PD3 1 &pcfg_pull_none_drv_level_4>, + <1 RK_PD3 1 &pcfg_pull_none_drv_level_3>, /* lcd_d0 */ - <1 RK_PC7 1 &pcfg_pull_none_drv_level_4>, + <1 RK_PC7 1 &pcfg_pull_none_drv_level_2>, /* lcd_d1 */ - <1 RK_PC6 1 &pcfg_pull_none_drv_level_4>, + <1 RK_PC6 1 &pcfg_pull_none_drv_level_2>, /* lcd_d2 */ - <1 RK_PC5 1 &pcfg_pull_none_drv_level_4>, + <1 RK_PC5 1 &pcfg_pull_none_drv_level_2>, /* lcd_d3 */ - <1 RK_PC4 1 &pcfg_pull_none_drv_level_4>, + <1 RK_PC4 1 &pcfg_pull_none_drv_level_2>, /* lcd_d4 */ - <1 RK_PC3 1 &pcfg_pull_none_drv_level_4>, + <1 RK_PC3 1 &pcfg_pull_none_drv_level_2>, /* lcd_d5 */ - <1 RK_PC2 1 &pcfg_pull_none_drv_level_4>, + <1 RK_PC2 1 &pcfg_pull_none_drv_level_2>, /* lcd_d6 */ - <1 RK_PC1 1 &pcfg_pull_none_drv_level_4>, + <1 RK_PC1 1 &pcfg_pull_none_drv_level_2>, /* lcd_d7 */ - <1 RK_PC0 1 &pcfg_pull_none_drv_level_4>, + <1 RK_PC0 1 &pcfg_pull_none_drv_level_2>, /* lcd_d8 */ - <2 RK_PA0 3 &pcfg_pull_none_drv_level_4>, + <2 RK_PA0 3 &pcfg_pull_none_drv_level_2>, /* lcd_d9 */ - <2 RK_PA1 3 &pcfg_pull_none_drv_level_4>, + <2 RK_PA1 3 &pcfg_pull_none_drv_level_2>, /* lcd_d10 */ - <2 RK_PA2 3 &pcfg_pull_none_drv_level_4>, + <2 RK_PA2 3 &pcfg_pull_none_drv_level_2>, /* lcd_d11 */ - <2 RK_PA3 3 &pcfg_pull_none_drv_level_4>, + <2 RK_PA3 3 &pcfg_pull_none_drv_level_2>, /* lcd_d12 */ - <2 RK_PA4 3 &pcfg_pull_none_drv_level_4>, + <2 RK_PA4 3 &pcfg_pull_none_drv_level_2>, /* lcd_d13 */ - <2 RK_PA5 3 &pcfg_pull_none_drv_level_4>, + <2 RK_PA5 3 &pcfg_pull_none_drv_level_2>, /* lcd_d14 */ - <2 RK_PA6 3 &pcfg_pull_none_drv_level_4>, + <2 RK_PA6 3 &pcfg_pull_none_drv_level_2>, /* lcd_d15 */ - <2 RK_PA7 3 &pcfg_pull_none_drv_level_4>; + <2 RK_PA7 3 &pcfg_pull_none_drv_level_2>; }; /omit-if-no-ref/ bt656_pins: bt656-pins { rockchip,pins = /* lcd_clk */ - <1 RK_PD3 1 &pcfg_pull_none_drv_level_4>, + <1 RK_PD3 1 &pcfg_pull_none_drv_level_2>, /* lcd_d0 */ - <1 RK_PC7 1 &pcfg_pull_none_drv_level_4>, + <1 RK_PC7 1 &pcfg_pull_none_drv_level_1>, /* lcd_d1 */ - <1 RK_PC6 1 &pcfg_pull_none_drv_level_4>, + <1 RK_PC6 1 &pcfg_pull_none_drv_level_1>, /* lcd_d2 */ - <1 RK_PC5 1 &pcfg_pull_none_drv_level_4>, + <1 RK_PC5 1 &pcfg_pull_none_drv_level_1>, /* lcd_d3 */ - <1 RK_PC4 1 &pcfg_pull_none_drv_level_4>, + <1 RK_PC4 1 &pcfg_pull_none_drv_level_1>, /* lcd_d4 */ - <1 RK_PC3 1 &pcfg_pull_none_drv_level_4>, + <1 RK_PC3 1 &pcfg_pull_none_drv_level_1>, /* lcd_d5 */ - <1 RK_PC2 1 &pcfg_pull_none_drv_level_4>, + <1 RK_PC2 1 &pcfg_pull_none_drv_level_1>, /* lcd_d6 */ - <1 RK_PC1 1 &pcfg_pull_none_drv_level_4>, + <1 RK_PC1 1 &pcfg_pull_none_drv_level_1>, /* lcd_d7 */ - <1 RK_PC0 1 &pcfg_pull_none_drv_level_4>; + <1 RK_PC0 1 &pcfg_pull_none_drv_level_1>; }; /omit-if-no-ref/ rgb565_pins: rgb565-pins { rockchip,pins = /* lcd_clk */ - <1 RK_PD3 1 &pcfg_pull_none>, + <1 RK_PD3 1 &pcfg_pull_none_drv_level_4>, /* lcd_d0 */ - <1 RK_PC7 1 &pcfg_pull_none>, + <1 RK_PC7 1 &pcfg_pull_none_drv_level_3>, /* lcd_d1 */ - <1 RK_PC6 1 &pcfg_pull_none>, + <1 RK_PC6 1 &pcfg_pull_none_drv_level_3>, /* lcd_d2 */ - <1 RK_PC5 1 &pcfg_pull_none>, + <1 RK_PC5 1 &pcfg_pull_none_drv_level_3>, /* lcd_d3 */ - <1 RK_PC4 1 &pcfg_pull_none>, + <1 RK_PC4 1 &pcfg_pull_none_drv_level_3>, /* lcd_d4 */ - <1 RK_PC3 1 &pcfg_pull_none>, + <1 RK_PC3 1 &pcfg_pull_none_drv_level_3>, /* lcd_d5 */ - <1 RK_PC2 1 &pcfg_pull_none>, + <1 RK_PC2 1 &pcfg_pull_none_drv_level_3>, /* lcd_d6 */ - <1 RK_PC1 1 &pcfg_pull_none>, + <1 RK_PC1 1 &pcfg_pull_none_drv_level_3>, /* lcd_d7 */ - <1 RK_PC0 1 &pcfg_pull_none>, + <1 RK_PC0 1 &pcfg_pull_none_drv_level_3>, /* lcd_d8 */ - <2 RK_PA0 3 &pcfg_pull_none>, + <2 RK_PA0 3 &pcfg_pull_none_drv_level_3>, /* lcd_d9 */ - <2 RK_PA1 3 &pcfg_pull_none>, + <2 RK_PA1 3 &pcfg_pull_none_drv_level_3>, /* lcd_d10 */ - <2 RK_PA2 3 &pcfg_pull_none>, + <2 RK_PA2 3 &pcfg_pull_none_drv_level_3>, /* lcd_d11 */ - <2 RK_PA3 3 &pcfg_pull_none>, + <2 RK_PA3 3 &pcfg_pull_none_drv_level_3>, /* lcd_d12 */ - <2 RK_PA4 3 &pcfg_pull_none>, + <2 RK_PA4 3 &pcfg_pull_none_drv_level_3>, /* lcd_d13 */ - <2 RK_PA5 3 &pcfg_pull_none>, + <2 RK_PA5 3 &pcfg_pull_none_drv_level_3>, /* lcd_d14 */ - <2 RK_PA6 3 &pcfg_pull_none>, + <2 RK_PA6 3 &pcfg_pull_none_drv_level_3>, /* lcd_d15 */ - <2 RK_PA7 3 &pcfg_pull_none>, + <2 RK_PA7 3 &pcfg_pull_none_drv_level_3>, /* lcd_den */ - <1 RK_PD0 1 &pcfg_pull_none>, + <1 RK_PD0 1 &pcfg_pull_none_drv_level_3>, /* lcd_hsync */ - <1 RK_PD1 1 &pcfg_pull_none>, + <1 RK_PD1 1 &pcfg_pull_none_drv_level_3>, /* lcd_vsync */ - <1 RK_PD2 1 &pcfg_pull_none>; + <1 RK_PD2 1 &pcfg_pull_none_drv_level_3>; }; }; };