ARM: dts: ux500-golden: Add S6E63M0 DSI display

Add the Samsung S6E63M0 video mode DSI display to the
Samsung GT-S8190/Golden mobile phone.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Cc: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20200815102627.3532646-1-linus.walleij@linaro.org

diff --git a/arch/arm/boot/dts/ste-ux500-samsung-golden.dts b/arch/arm/boot/dts/ste-ux500-samsung-golden.dts
index 1e26b711d43d6f5df01a6e26e15ce48f01453cb0..a1093cb37dc7ad91323a1fac9225d7643e0fc63f 100644 (file)
--- a/arch/arm/boot/dts/ste-ux500-samsung-golden.dts
+++ b/arch/arm/boot/dts/ste-ux500-samsung-golden.dts
@@ -316,6 +316,28 @@
                                };
                        };
                };
+
+               mcde@a0350000 {
+                       status = "okay";
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&dsi_default_mode>;
+
+                       dsi-controller@a0351000 {
+                               panel@0 {
+                                       compatible = "samsung,s6e63m0";
+                                       reg = <0>;
+                                       vdd3-supply = <&panel_reg_3v0>;
+                                       vci-supply = <&panel_reg_1v8>;
+                                       reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
+                                       /* ESD (electrostatic discharge) detection interrupt */
+                                       interrupt-parent = <&gpio2>;
+                                       interrupts = <18 IRQ_TYPE_EDGE_RISING>;
+                                       interrupt-names = "esd";
+                                       pinctrl-names = "default";
+                                       pinctrl-0 = <&display_default_mode>;
+                               };
+                       };
+               };
        };
 
        gpio-keys {
@@ -415,6 +437,40 @@
                pinctrl-names = "default";
                pinctrl-0 = <&wlan_en_default>;
        };
+
+       /* MIC5366 GPIO-controlled regulator */
+       panel_reg_1v8: regulator-panel-1v8 {
+               compatible = "regulator-fixed";
+
+               regulator-name = "panel-fixed-supply";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               /* GPIO219 */
+               gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
+
+               startup-delay-us = <200>;
+               enable-active-high;
+
+               pinctrl-names = "default";
+               pinctrl-0 = <&panel_reg_default_mode>;
+       };
+
+       /* MIC5366 GPIO-controlled regulator */
+       panel_reg_3v0: regulator-panel-3v0 {
+               compatible = "regulator-fixed";
+
+               regulator-name = "panel-fixed-supply";
+               regulator-min-microvolt = <3000000>;
+               regulator-max-microvolt = <3000000>;
+               /* GPIO219 */
+               gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
+
+               startup-delay-us = <200>;
+               enable-active-high;
+
+               pinctrl-names = "default";
+               pinctrl-0 = <&panel_reg_default_mode>;
+       };
 };
 
 &pinctrl {
@@ -476,6 +532,41 @@
                };
        };
 
+       mcde {
+               dsi_default_mode: dsi_default {
+                       default_mux1 {
+                               /* Mux in VSI0 used for DSI TE */
+                               function = "lcd";
+                               groups =
+                               "lcdvsi0_a_1"; /* VSI0 for LCD */
+                       };
+                       default_cfg1 {
+                               pins =
+                               "GPIO68_E1"; /* VSI0 */
+                               ste,config = <&in_nopull>;
+                       };
+               };
+       };
+
+       display {
+               display_default_mode: display_default {
+                       golden_cfg1 {
+                               pins = "GPIO139_C9"; /* MIPI_DSI0_RESET_N */
+                               ste,config = <&gpio_out_lo>;
+                       };
+                       golden_cfg2 {
+                               pins = "GPIO82_C1"; /* LDI_ESD_DET */
+                               ste,config = <&gpio_in_pu>;
+                       };
+               };
+               panel_reg_default_mode: panel_reg_default {
+                       golden_cfg1 {
+                               pins = "GPIO219_AG10"; /* LCD_PWR_EN */
+                               ste,config = <&gpio_out_lo>;
+                       };
+               };
+       };
+
        proximity {
                proximity_default: proximity_default {
                        golden_cfg1 {