Add LCDIF scanout engine and DSIM bridge nodes for i.MX8M Mini.
This makes the DSI display pipeline available on this SoC.
Reviewed-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
Reviewed-by: Fabio Estevam <festevam@xxxxxxxxx>
Signed-off-by: Marek Vasut <marex@xxxxxxx>
---
Cc: Abel Vesa <abel.vesa@xxxxxxx>
Cc: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
Cc: Dong Aisheng <aisheng.dong@xxxxxxx>
Cc: Fabio Estevam <festevam@xxxxxxxxx>
Cc: Guido Günther <agx@xxxxxxxxxxx>
Cc: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>
Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
Cc: NXP Linux Team <linux-imx@xxxxxxx>
Cc: Pengutronix Kernel Team <kernel@xxxxxxxxxxxxxx>
Cc: Richard Cochran <richardcochran@xxxxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
---
V2: - Drop the address-cells/size-cells from DSIM node
- Add RB from Fabio, Alexander
- CC Alexander, Jagan
- Bundle the MX8MM,N,P patches together in one series
---
arch/arm64/boot/dts/freescale/imx8mm.dtsi | 55 +++++++++++++++++++++++
1 file changed, 55 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index e311da7e87bdc..d6b36f04f3dc1 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -1119,6 +1119,61 @@ aips4: bus@32c00000 {
#size-cells = <1>;
ranges = <0x32c00000 0x32c00000 0x400000>;
+ lcdif: lcdif@32e00000 {
+ compatible = "fsl,imx8mm-lcdif", "fsl,imx6sx-lcdif";
+ reg = <0x32e00000 0x10000>;
+ clocks = <&clk IMX8MM_CLK_LCDIF_PIXEL>,
+ <&clk IMX8MM_CLK_DISP_APB_ROOT>,
+ <&clk IMX8MM_CLK_DISP_AXI_ROOT>;
+ clock-names = "pix", "axi", "disp_axi";
+ assigned-clocks = <&clk IMX8MM_CLK_LCDIF_PIXEL>,
+ <&clk IMX8MM_CLK_DISP_AXI>,
+ <&clk IMX8MM_CLK_DISP_APB>;
+ assigned-clock-parents = <&clk IMX8MM_VIDEO_PLL1_OUT>,
+ <&clk IMX8MM_SYS_PLL2_1000M>,
+ <&clk IMX8MM_SYS_PLL1_800M>;
+ assigned-clock-rates = <594000000>, <500000000>, <200000000>;
+ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&disp_blk_ctrl IMX8MM_DISPBLK_PD_LCDIF>;
+ status = "disabled";
+
+ port {
+ lcdif_to_dsim: endpoint {
+ remote-endpoint = <&dsim_from_lcdif>;
+ };
+ };
+ };
+
+ mipi_dsi: dsi@32e10000 {
+ compatible = "fsl,imx8mm-mipi-dsim";
+ reg = <0x32e10000 0x400>;
+ clocks = <&clk IMX8MM_CLK_DSI_CORE>,
+ <&clk IMX8MM_CLK_DSI_PHY_REF>;
+ clock-names = "bus_clk", "sclk_mipi";
+ assigned-clocks = <&clk IMX8MM_CLK_DSI_CORE>,
+ <&clk IMX8MM_CLK_DSI_PHY_REF>;
+ assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_266M>,
+ <&clk IMX8MM_CLK_24M>;
+ assigned-clock-rates = <266000000>, <24000000>;
+ samsung,pll-clock-frequency = <24000000>;
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&disp_blk_ctrl IMX8MM_DISPBLK_PD_MIPI_DSI>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ dsim_from_lcdif: endpoint {
+ remote-endpoint = <&lcdif_to_dsim>;
+ };
+ };
+ };
+ };
+
csi: csi@32e20000 {
compatible = "fsl,imx8mm-csi", "fsl,imx7-csi";
reg = <0x32e20000 0x1000>;
--
2.39.2
