@@ -77,10 +77,59 @@
&gpio2 {
bootph-pre-ram;
+
+ dsi-reset-hog {
+ bootph-pre-ram;
+ gpio-hog;
+ output-high;
+ gpios = <2 GPIO_ACTIVE_LOW>;
+ line-name = "DSI_RESET_1V8#";
+ };
+
+
+ dsi-irq-hog {
+ bootph-pre-ram;
+ gpio-hog;
+ input;
+ gpios = <3 GPIO_ACTIVE_LOW>;
+ line-name = "DSI_IRQ_1V8#";
+ };
+
+ graphics-prsnt-hog {
+ bootph-pre-ram;
+ gpio-hog;
+ input;
+ gpios = <7 GPIO_ACTIVE_LOW>;
+ line-name = "GRAPHICS_PRSNT_1V8#";
+ };
};
&gpio3 {
bootph-pre-ram;
+
+ bl-enable-hog {
+ bootph-pre-ram;
+ gpio-hog;
+ output-low;
+ gpios = <0 GPIO_ACTIVE_HIGH>;
+ line-name = "BL_ENABLE_1V8";
+ };
+
+ tft-enable-hog {
+ bootph-pre-ram;
+ gpio-hog;
+ output-low;
+ gpios = <6 GPIO_ACTIVE_HIGH>;
+ line-name = "TFT_ENABLE_1V8";
+ };
+
+ graphics-gpio0-hog {
+ bootph-pre-ram;
+ gpio-hog;
+ input;
+ gpios = <7 GPIO_ACTIVE_HIGH>;
+ line-name = "GRAPHICS_GPIO0_1V8";
+ };
};
&gpio4 {
@@ -67,10 +67,58 @@
&gpio3 {
bootph-pre-ram;
+
+ bl-enable-hog {
+ bootph-pre-ram;
+ gpio-hog;
+ output-low;
+ gpios = <0 GPIO_ACTIVE_HIGH>;
+ line-name = "BL_ENABLE_1V8";
+ };
+
+ tft-enable-hog {
+ bootph-pre-ram;
+ gpio-hog;
+ output-low;
+ gpios = <6 GPIO_ACTIVE_HIGH>;
+ line-name = "TFT_ENABLE_1V8";
+ };
+
+ graphics-gpio0-hog {
+ bootph-pre-ram;
+ gpio-hog;
+ input;
+ gpios = <7 GPIO_ACTIVE_HIGH>;
+ line-name = "GRAPHICS_GPIO0_1V8";
+ };
};
&gpio4 {
bootph-pre-ram;
+
+ dsi-reset-hog {
+ bootph-pre-ram;
+ gpio-hog;
+ output-high;
+ gpios = <0 GPIO_ACTIVE_LOW>;
+ line-name = "DSI_RESET_1V8#";
+ };
+
+ graphics-prsnt-hog {
+ bootph-pre-ram;
+ gpio-hog;
+ input;
+ gpios = <18 GPIO_ACTIVE_LOW>;
+ line-name = "GRAPHICS_PRSNT_1V8#";
+ };
+
+ dsi-irq-hog {
+ bootph-pre-ram;
+ gpio-hog;
+ input;
+ gpios = <19 GPIO_ACTIVE_LOW>;
+ line-name = "DSI_IRQ_1V8#";
+ };
};
&gpio5 {
Turn display connector power off on boot and reboot to prevent any bogus start up sequence of any panel potentially attached to the display connector. Signed-off-by: Marek Vasut <marex@denx.de> --- Cc: Fabio Estevam <festevam@gmail.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Stefano Babic <sbabic@denx.de> --- .../dts/imx8mm-data-modul-edm-sbc-u-boot.dtsi | 49 +++++++++++++++++++ .../dts/imx8mp-data-modul-edm-sbc-u-boot.dtsi | 48 ++++++++++++++++++ 2 files changed, 97 insertions(+)