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arm64: dts: imx8mp: Add LCDIF2 & LDB nodes

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LCDIF2 is directly attached to the LVDS Display Bridge (LDB).
Both need the same clock source (VIDEO_PLL1).

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Tested-by: Richard Leitner <richard.leitner@linux.dev>
Tested-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Alexander Stein
2022-12-08 10:08:41 +01:00
committed by Shawn Guo
parent 991679f7f7
commit 94e6197dad
1 changed files with 64 additions and 1 deletions
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65
arch/arm64/boot/dts/freescale/imx8mp.dtsi
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@@ -1125,10 +1125,35 @@
#size-cells = <1>;
ranges;
lcdif2: display-controller@32e90000 {
compatible = "fsl,imx8mp-lcdif";
reg = <0x32e90000 0x238>;
interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MP_CLK_MEDIA_DISP2_PIX_ROOT>,
<&clk IMX8MP_CLK_MEDIA_AXI_ROOT>,
<&clk IMX8MP_CLK_MEDIA_APB_ROOT>;
clock-names = "pix", "axi", "disp_axi";
assigned-clocks = <&clk IMX8MP_CLK_MEDIA_DISP2_PIX>,
<&clk IMX8MP_VIDEO_PLL1>;
assigned-clock-parents = <&clk IMX8MP_VIDEO_PLL1_OUT>,
<&clk IMX8MP_VIDEO_PLL1_REF_SEL>;
assigned-clock-rates = <0>, <1039500000>;
power-domains = <&media_blk_ctrl IMX8MP_MEDIABLK_PD_LCDIF_2>;
status = "disabled";
port {
lcdif2_to_ldb: endpoint {
remote-endpoint = <&ldb_from_lcdif2>;
};
};
};
media_blk_ctrl: blk-ctrl@32ec0000 {
compatible = "fsl,imx8mp-media-blk-ctrl",
"syscon";
"simple-bus", "syscon";
reg = <0x32ec0000 0x10000>;
#address-cells = <1>;
#size-cells = <1>;
power-domains = <&pgc_mediamix>,
<&pgc_mipi_phy1>,
<&pgc_mipi_phy1>,
@@ -1173,6 +1198,44 @@
assigned-clock-rates = <500000000>, <200000000>;
#power-domain-cells = <1>;
lvds_bridge: bridge@5c {
compatible = "fsl,imx8mp-ldb";
clocks = <&clk IMX8MP_CLK_MEDIA_LDB>;
clock-names = "ldb";
reg = <0x5c 0x4>, <0x128 0x4>;
reg-names = "ldb", "lvds";
assigned-clocks = <&clk IMX8MP_CLK_MEDIA_LDB>;
assigned-clock-parents = <&clk IMX8MP_VIDEO_PLL1_OUT>;
status = "disabled";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
ldb_from_lcdif2: endpoint {
remote-endpoint = <&lcdif2_to_ldb>;
};
};
port@1 {
reg = <1>;
ldb_lvds_ch0: endpoint {
};
};
port@2 {
reg = <2>;
ldb_lvds_ch1: endpoint {
};
};
};
};
};
pcie_phy: pcie-phy@32f00000 {