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Message-ID: <ZyTA3WLJ36ZAQyDN@dragon>
Date: Fri, 1 Nov 2024 19:51:57 +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 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.
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
>
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