linux-kernel - Re: [PATCH] arm64: dts: imx8mn-bsh-smm-s2/pro: add simple-framebuffer

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Message-ID: <ZyTDBTxMl9oDkem7@dragon>
Date: Fri, 1 Nov 2024 20:01:09 +0800
From: Shawn Guo <shawnguo2@...h.net>
To: Dario Binacchi <dario.binacchi@...rulasolutions.com>
Cc: linux-kernel@...r.kernel.org, linux-amarula@...rulasolutions.com,
	Michael Trimarchi <michael@...rulasolutions.com>,
	Conor Dooley <conor+dt@...nel.org>,
	Fabio Estevam <festevam@...il.com>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Rob Herring <robh@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Shawn Guo <shawnguo@...nel.org>, devicetree@...r.kernel.org,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] arm64: dts: imx8mn-bsh-smm-s2/pro: add simple-framebuffer

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@...rulasolutions.com>
> > Signed-off-by: Michael Trimarchi <michael@...rulasolutions.com>
> > Signed-off-by: Dario Binacchi <dario.binacchi@...rulasolutions.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