From: Shawn Guo <shawnguo@kernel.org>
To: Fabio Estevam <festevam@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org, Fabio Estevam <festevam@denx.de>
Subject: Re: [PATCH] arm64: dts: imx8mm-phg: Add display support
Date: Sun, 4 Jun 2023 21:29:08 +0800 [thread overview]
Message-ID: <20230604132908.GR4199@dragon> (raw)
In-Reply-To: <20230530191921.1136349-1-festevam@gmail.com>
On Tue, May 30, 2023 at 04:19:21PM -0300, Fabio Estevam wrote:
> From: Fabio Estevam <festevam@denx.de>
>
> The imx8mm-phg has a SN65DSI83 MIPI-DSI to LVDS bridge.
>
> Add suppor for it.
>
> Signed-off-by: Fabio Estevam <festevam@denx.de>
> ---
> arch/arm64/boot/dts/freescale/imx8mm-phg.dts | 85 ++++++++++++++++++++
> 1 file changed, 85 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phg.dts b/arch/arm64/boot/dts/freescale/imx8mm-phg.dts
> index e9447738b104..aa94bf9d40f4 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm-phg.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-phg.dts
> @@ -80,6 +80,35 @@ reg_usdhc2_vmmc: regulator-vmmc {
> startup-delay-us = <100>;
> off-on-delay-us = <12000>;
> };
> +
> + panel {
> + compatible = "panel-lvds";
> + width-mm = <170>;
> + height-mm = <28>;
> + data-mapping = "jeida-18";
> +
> + panel-timing {
> + clock-frequency = <49500000>;
> + hactive = <800>;
> + hback-porch = <48>;
> + hfront-porch = <312>;
> + hsync-len = <40>;
> + vactive = <600>;
> + vback-porch = <19>;
> + vfront-porch = <61>;
> + vsync-len = <20>;
> + hsync-active = <0>;
> + vsync-active = <0>;
> + de-active = <1>;
> + pixelclk-active = <1>;
> + };
> +
> + port {
> + panel_out_bridge: endpoint {
> + remote-endpoint = <&bridge_out_panel>;
> + };
> + };
> + };
> };
>
> &ecspi1 {
> @@ -113,8 +142,58 @@ &i2c2 {
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_i2c2>;
> status = "okay";
> +
> + bridge@2c {
> + compatible = "ti,sn65dsi83";
> + reg = <0x2c>;
> + enable-gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_dsi_bridge>;
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
Missing newline.
> + bridge_in_dsi: endpoint {
> + remote-endpoint = <&dsi_out_bridge>;
> + data-lanes = <1 2 3 4>;
> + };
> + };
> +
> + port@2 {
> + reg = <2>;
Here too.
Fixed them up and applied the patch.
Shawn
> + bridge_out_panel: endpoint {
> + remote-endpoint = <&panel_out_bridge>;
> + };
> + };
> + };
> + };
> +};
> +
> +&lcdif {
> + status = "okay";
> };
>
> +&mipi_dsi {
> + samsung,esc-clock-frequency = <10000000>;
> + status = "okay";
> +
> + ports {
> + port@1 {
> + reg = <1>;
> +
> + dsi_out_bridge: endpoint {
> + data-lanes = <1 2>;
> + lane-polarities = <1 0 0 0 0>;
> + remote-endpoint = <&bridge_in_dsi>;
> + };
> + };
> + };
> +};
> +
> +
> &uart2 {
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_uart2>;
> @@ -166,6 +245,12 @@ MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x19
> >;
> };
>
> + pinctrl_dsi_bridge: dsibridgeggrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD1_DATA1_GPIO2_IO3 0x19
> + >;
> + };
> +
> pinctrl_ecspi1: ecspi1grp {
> fsl,pins = <
> MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x82
> --
> 2.34.1
>
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prev parent reply other threads:[~2023-06-04 13:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-30 19:19 [PATCH] arm64: dts: imx8mm-phg: Add display support Fabio Estevam
2023-06-04 13:29 ` Shawn Guo [this message]
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