arm64: dts: imx8mn-bsh-smm-s2/pro: add simple-framebuffer

Add a simple-framebuffer node for U-Boot to further fill and activate.

Co-developed-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi
index 7675583a6b6794ccf512d40261416899b946f19b..98dec3c420604a5128a4e761688803da483b2c35 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi
@@ -4,6 +4,34 @@
  */
 
 / {
+       chosen {
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+
+               framebuffer-panel0 {
+                       compatible = "simple-framebuffer";
+                       clocks = <&clk IMX8MN_CLK_DISP_PIXEL_ROOT>, /* lcdif */
+                                <&clk IMX8MN_CLK_DISP_APB_ROOT>,
+                                <&clk IMX8MN_CLK_DISP_AXI_ROOT>,
+                                <&clk IMX8MN_VIDEO_PLL1>,
+                                <&clk IMX8MN_CLK_DISP_AXI_ROOT>, /* pgc_dispmix */
+                                <&clk IMX8MN_CLK_DISP_APB_ROOT>,
+                                <&clk IMX8MN_CLK_DISP_AXI>,
+                                <&clk IMX8MN_CLK_DISP_APB>,
+                                <&clk IMX8MN_SYS_PLL2_1000M>,
+                                <&clk IMX8MN_SYS_PLL1_800M>,
+                                <&clk IMX8MN_CLK_DSI_CORE>, /* mipi_disi */
+                                <&clk IMX8MN_CLK_DSI_PHY_REF>;
+
+                       power-domains = <&disp_blk_ctrl IMX8MN_DISPBLK_PD_LCDIF>,
+                                       <&disp_blk_ctrl IMX8MN_DISPBLK_PD_MIPI_DSI>;
+                       dvdd-supply = <&reg_3v3_dvdd>;
+                       avdd-supply = <&reg_v3v3_avdd>;
+                       status = "disabled";
+               };
+       };
+
        backlight: backlight {
                compatible = "pwm-backlight";
                pwms = <&pwm1 0 700000 0>;      /* 700000 ns = 1337Hz */