.../freescale/imx8mn-bsh-smm-s2-display.dtsi | 28 +++++++++++++++++++ 1 file changed, 28 insertions(+)
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>
---
.../freescale/imx8mn-bsh-smm-s2-display.dtsi | 28 +++++++++++++++++++
1 file changed, 28 insertions(+)
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 7675583a6b67..3d670534a714 100644
--- 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 = <1>;
+ #size-cells = <1>;
+ 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 = <®_3v3_dvdd>;
+ avdd-supply = <®_v3v3_avdd>;
+ status = "disabled";
+ };
+ };
+
backlight: backlight {
compatible = "pwm-backlight";
pwms = <&pwm1 0 700000 0>; /* 700000 ns = 1337Hz */
--
2.43.0
On Thu, Oct 24, 2024 at 12:27:56PM +0200, Dario Binacchi wrote:
> 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>
>
> ---
>
> .../freescale/imx8mn-bsh-smm-s2-display.dtsi | 28 +++++++++++++++++++
> 1 file changed, 28 insertions(+)
>
> 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 7675583a6b67..3d670534a714 100644
> --- 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 = <1>;
> + #size-cells = <1>;
> + 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>;
> +
Unneeded newline.
I dropped it and applied the patch.
Shawn
> + power-domains = <&disp_blk_ctrl IMX8MN_DISPBLK_PD_LCDIF>,
> + <&disp_blk_ctrl IMX8MN_DISPBLK_PD_MIPI_DSI>;
> + dvdd-supply = <®_3v3_dvdd>;
> + avdd-supply = <®_v3v3_avdd>;
> + status = "disabled";
> + };
> + };
> +
> backlight: backlight {
> compatible = "pwm-backlight";
> pwms = <&pwm1 0 700000 0>; /* 700000 ns = 1337Hz */
> --
> 2.43.0
>
On Fri, Nov 01, 2024 at 07:51:57PM +0800, Shawn Guo wrote:
> On Thu, Oct 24, 2024 at 12:27:56PM +0200, Dario Binacchi wrote:
> > 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>
> >
> > ---
> >
> > .../freescale/imx8mn-bsh-smm-s2-display.dtsi | 28 +++++++++++++++++++
> > 1 file changed, 28 insertions(+)
> >
> > 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 7675583a6b67..3d670534a714 100644
> > --- 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 = <1>;
> > + #size-cells = <1>;
> > + 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>;
> > +
>
> Unneeded newline.
>
> I dropped it and applied the patch.
I replied too quick.
arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi:10.3-10: Warning (ranges_format): /chosen:ranges: empty "ranges" property but its #address-cells (1) differs from / (2)
arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi:10.3-10: Warning (ranges_format): /chosen:ranges: empty "ranges" property but its #size-cells (1) differs from / (2)
arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi:10.3-10: Warning (ranges_format): /chosen:ranges: empty "ranges" property but its #address-cells (1) differs from / (2)
arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-display.dtsi:10.3-10: Warning (ranges_format): /chosen:ranges: empty "ranges" property but its #size-cells (1) differs from / (2)
Shawn
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