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

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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>
This commit is contained in:
Dario Binacchi 2024-12-05 17:26:04 +01:00 • committed by Shawn Guo
parent 315d7f301e
commit 44b3dacb2b
1 changed files with 28 additions and 0 deletions
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28
arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi
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@ -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 */