* [PATCH v2 1/2] arm64: dts: imx8mm-evk: Add HDMI support
@ 2023-05-30 13:11 Fabio Estevam
2023-05-30 13:11 ` [PATCH v2 2/2] arm64: defconfig: Enable the TI SN65DSI83 driver Fabio Estevam
2023-06-04 13:15 ` [PATCH v2 1/2] arm64: dts: imx8mm-evk: Add HDMI support Shawn Guo
0 siblings, 2 replies; 4+ messages in thread
From: Fabio Estevam @ 2023-05-30 13:11 UTC (permalink / raw)
To: shawnguo; +Cc: linux-arm-kernel, frieder.schrempf, Fabio Estevam
From: Fabio Estevam <festevam@denx.de>
imx8mm-evk has a MIPI DSI port that can be used with a ADV7535 MIPI
DSI to HDMI bridge.
Add support for it.
Signed-off-by: Fabio Estevam <festevam@denx.de>
---
Changes since v1:
- None
arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 65 +++++++++++++++++++
1 file changed, 65 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
index 3f9dfd4d3884..63a6cc509ca6 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
@@ -19,6 +19,18 @@ memory@40000000 {
reg = <0x0 0x40000000 0 0x80000000>;
};
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ label = "hdmi";
+ type = "a";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&adv7533_out>;
+ };
+ };
+ };
+
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
@@ -303,6 +315,39 @@ &i2c2 {
pinctrl-0 = <&pinctrl_i2c2>;
status = "okay";
+ hdmi@3d {
+ compatible = "adi,adv7535";
+ reg = <0x3d>, <0x3c>, <0x3e>, <0x3f>;
+ reg-names = "main", "cec", "edid", "packet";
+ adi,dsi-lanes = <4>;
+
+ adi,input-depth = <8>;
+ adi,input-colorspace = "rgb";
+ adi,input-clock = "1x";
+ adi,input-style = <1>;
+ adi,input-justification = "evenly";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ adv7533_in: endpoint {
+ remote-endpoint = <&dsi_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ adv7533_out: endpoint {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+ };
+
+ };
+ };
+
ptn5110: tcpc@50 {
compatible = "nxp,ptn5110";
pinctrl-names = "default";
@@ -348,6 +393,26 @@ pca6416: gpio@20 {
};
};
+&lcdif {
+ status = "okay";
+};
+
+&mipi_dsi {
+ samsung,esc-clock-frequency = <10000000>;
+ status = "okay";
+
+ ports {
+ port@1 {
+ reg = <1>;
+
+ dsi_out: endpoint {
+ remote-endpoint = <&adv7533_in>;
+ data-lanes = <1 2 3 4>;
+ };
+ };
+ };
+};
+
&pcie_phy {
fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
fsl,tx-deemph-gen1 = <0x2d>;
--
2.34.1
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^ permalink raw reply related [flat|nested] 4+ messages in thread* [PATCH v2 2/2] arm64: defconfig: Enable the TI SN65DSI83 driver
2023-05-30 13:11 [PATCH v2 1/2] arm64: dts: imx8mm-evk: Add HDMI support Fabio Estevam
@ 2023-05-30 13:11 ` Fabio Estevam
2023-05-30 14:55 ` Frieder Schrempf
2023-06-04 13:15 ` [PATCH v2 1/2] arm64: dts: imx8mm-evk: Add HDMI support Shawn Guo
1 sibling, 1 reply; 4+ messages in thread
From: Fabio Estevam @ 2023-05-30 13:11 UTC (permalink / raw)
To: shawnguo; +Cc: linux-arm-kernel, frieder.schrempf, Fabio Estevam
From: Fabio Estevam <festevam@denx.de>
There are some imx8mm-based boards that contain an SN65DSI83 MIPI
DSI to LVDS bridge chip.
Add support for it so that the LVDS output can be functional by default.
Signed-off-by: Fabio Estevam <festevam@denx.de>
---
Changes since v1:
- Fixed the commit log HDMI-->LVDS (Frieder).
arch/arm64/configs/defconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 53fb665078db..479556b3d6be 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -819,6 +819,7 @@ CONFIG_DRM_SII902X=m
CONFIG_DRM_SIMPLE_BRIDGE=m
CONFIG_DRM_THINE_THC63LVD1024=m
CONFIG_DRM_TI_TFP410=m
+CONFIG_DRM_TI_SN65DSI83=m
CONFIG_DRM_TI_SN65DSI86=m
CONFIG_DRM_ANALOGIX_ANX7625=m
CONFIG_DRM_I2C_ADV7511=m
--
2.34.1
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^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH v2 1/2] arm64: dts: imx8mm-evk: Add HDMI support
2023-05-30 13:11 [PATCH v2 1/2] arm64: dts: imx8mm-evk: Add HDMI support Fabio Estevam
2023-05-30 13:11 ` [PATCH v2 2/2] arm64: defconfig: Enable the TI SN65DSI83 driver Fabio Estevam
@ 2023-06-04 13:15 ` Shawn Guo
1 sibling, 0 replies; 4+ messages in thread
From: Shawn Guo @ 2023-06-04 13:15 UTC (permalink / raw)
To: Fabio Estevam; +Cc: linux-arm-kernel, frieder.schrempf, Fabio Estevam
On Tue, May 30, 2023 at 10:11:12AM -0300, Fabio Estevam wrote:
> From: Fabio Estevam <festevam@denx.de>
>
> imx8mm-evk has a MIPI DSI port that can be used with a ADV7535 MIPI
> DSI to HDMI bridge.
>
> Add support for it.
>
> Signed-off-by: Fabio Estevam <festevam@denx.de>
> ---
> Changes since v1:
> - None
>
> arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 65 +++++++++++++++++++
> 1 file changed, 65 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
> index 3f9dfd4d3884..63a6cc509ca6 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
> @@ -19,6 +19,18 @@ memory@40000000 {
> reg = <0x0 0x40000000 0 0x80000000>;
> };
>
> + hdmi-connector {
> + compatible = "hdmi-connector";
> + label = "hdmi";
> + type = "a";
> +
> + port {
> + hdmi_connector_in: endpoint {
> + remote-endpoint = <&adv7533_out>;
> + };
> + };
> + };
> +
> leds {
> compatible = "gpio-leds";
> pinctrl-names = "default";
> @@ -303,6 +315,39 @@ &i2c2 {
> pinctrl-0 = <&pinctrl_i2c2>;
> status = "okay";
>
> + hdmi@3d {
> + compatible = "adi,adv7535";
> + reg = <0x3d>, <0x3c>, <0x3e>, <0x3f>;
> + reg-names = "main", "cec", "edid", "packet";
> + adi,dsi-lanes = <4>;
> +
> + adi,input-depth = <8>;
> + adi,input-colorspace = "rgb";
> + adi,input-clock = "1x";
> + adi,input-style = <1>;
> + adi,input-justification = "evenly";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
Missing newline.
> + adv7533_in: endpoint {
> + remote-endpoint = <&dsi_out>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
Here too.
Fixed them up and applied both patches.
Shawn
> + adv7533_out: endpoint {
> + remote-endpoint = <&hdmi_connector_in>;
> + };
> + };
> +
> + };
> + };
> +
> ptn5110: tcpc@50 {
> compatible = "nxp,ptn5110";
> pinctrl-names = "default";
> @@ -348,6 +393,26 @@ pca6416: gpio@20 {
> };
> };
>
> +&lcdif {
> + status = "okay";
> +};
> +
> +&mipi_dsi {
> + samsung,esc-clock-frequency = <10000000>;
> + status = "okay";
> +
> + ports {
> + port@1 {
> + reg = <1>;
> +
> + dsi_out: endpoint {
> + remote-endpoint = <&adv7533_in>;
> + data-lanes = <1 2 3 4>;
> + };
> + };
> + };
> +};
> +
> &pcie_phy {
> fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
> fsl,tx-deemph-gen1 = <0x2d>;
> --
> 2.34.1
>
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^ permalink raw reply [flat|nested] 4+ messages in thread
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2023-05-30 13:11 [PATCH v2 1/2] arm64: dts: imx8mm-evk: Add HDMI support Fabio Estevam
2023-05-30 13:11 ` [PATCH v2 2/2] arm64: defconfig: Enable the TI SN65DSI83 driver Fabio Estevam
2023-05-30 14:55 ` Frieder Schrempf
2023-06-04 13:15 ` [PATCH v2 1/2] arm64: dts: imx8mm-evk: Add HDMI support Shawn Guo
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