Hi Lucas,
Am Mittwoch, 6. April 2022, 18:01:22 CEST schrieb Lucas Stach:
This adds the DT nodes for all the peripherals that make up the HDMI display pipeline.
Signed-off-by: Lucas Stach l.stach@pengutronix.de
arch/arm64/boot/dts/freescale/imx8mp.dtsi | 80 +++++++++++++++++++++++ 1 file changed, 80 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index 6b7b5ba32b48..a41da99e9537 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -1087,6 +1087,86 @@ irqsteer_hdmi: interrupt-controller@32fc2000 { clock-names = "ipg"; power-domains = <&hdmi_blk_ctrl
IMX8MP_HDMIBLK_PD_IRQSTEER>;
};
hdmi_pvi: display-bridge@32fc4000 {
compatible = "fsl,imx8mp-hdmi-
pvi";
reg = <0x32fc4000 0x40>;
power-domains = <&hdmi_blk_ctrl
IMX8MP_HDMIBLK_PD_PVI>;
This should be disabled by default as well. Unless 'hdmi_tx: hdmi@32fd8000' is enabled, this results in the warning: imx-hdmi-pvi: probe of 32fc4000.display-bridge failed with error -22
Best regards Alexander
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
pvi_from_lcdif3: endpoint {
remote-endpoint = <&lcdif3_to_pvi>;
};
};
port@1 {
reg = <1>;
pvi_to_hdmi_tx: endpoint {
remote-endpoint = <&hdmi_tx_from_pvi>;
};
};
};
};
lcdif3: display-controller@32fc6000 {
compatible = "fsl,imx8mp-lcdif";
reg = <0x32fc6000 0x238>;
interrupts = <8
IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent =
<&irqsteer_hdmi>;
clocks = <&hdmi_tx_phy>,
<&clk
IMX8MP_CLK_HDMI_APB>,
<&clk
IMX8MP_CLK_HDMI_ROOT>;
clock-names = "pix", "axi",
"disp_axi";
power-domains = <&hdmi_blk_ctrl
IMX8MP_HDMIBLK_PD_LCDIF>;
port {
lcdif3_to_pvi: endpoint
{
remote-
endpoint = <&pvi_from_lcdif3>;
};
};
};
hdmi_tx: hdmi@32fd8000 {
compatible = "fsl,imx8mp-hdmi";
reg = <0x32fd8000 0x7eff>;
interrupts = <0
IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent =
<&irqsteer_hdmi>;
clocks = <&clk
IMX8MP_CLK_HDMI_APB>,
<&clk
IMX8MP_CLK_HDMI_REF_266M>,
<&clk IMX8MP_CLK_32K>,
<&hdmi_tx_phy>;
clock-names = "iahb", "isfr",
"cec", "pix";
assigned-clocks = <&clk
IMX8MP_CLK_HDMI_REF_266M>;
assigned-clock-parents = <&clk
IMX8MP_SYS_PLL1_266M>;
power-domains = <&hdmi_blk_ctrl
IMX8MP_HDMIBLK_PD_HDMI_TX>;
reg-io-width = <1>;
status = "disabled";
port {
hdmi_tx_from_pvi:
endpoint {
remote-
endpoint = <&pvi_to_hdmi_tx>;
};
};
};
hdmi_tx_phy: phy@32fdff00 {
compatible = "fsl,imx8mp-hdmi-
phy";
reg = <0x32fdff00 0x100>;
clocks = <&clk
IMX8MP_CLK_HDMI_APB>,
<&clk
IMX8MP_CLK_HDMI_24M>;
clock-names = "apb", "ref";
assigned-clocks = <&clk
IMX8MP_CLK_HDMI_24M>;
assigned-clock-parents = <&clk
IMX8MP_CLK_24M>;
power-domains = <&hdmi_blk_ctrl
IMX8MP_HDMIBLK_PD_HDMI_TX_PHY>;
#clock-cells = <0>;
#phy-cells = <0>;
status = "disabled";
};
};
gpu3d: gpu@38000000 {