[PATCH V4 8/9] arm64: dts: imx8mn: add DISP blk-ctrl

From: Adam Ford
Date: Sun Nov 28 2021 - 08:23:20 EST


Add the DT node for the DISP blk-ctrl. With this in place the
display/mipi power domains should be functional.

Signed-off-by: Adam Ford <aford173@xxxxxxxxx>
---
arch/arm64/boot/dts/freescale/imx8mn.dtsi | 28 +++++++++++++++++++++++
1 file changed, 28 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index 902d5725dc55..d8726d0ce326 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -1039,6 +1039,34 @@ aips4: bus@32c00000 {
#size-cells = <1>;
ranges;

+ disp_blk_ctrl: blk-ctrl@32e28000 {
+ compatible = "fsl,imx8mn-disp-blk-ctrl", "syscon";
+ reg = <0x32e28000 0x100>;
+ power-domains = <&pgc_dispmix>, <&pgc_dispmix>,
+ <&pgc_dispmix>, <&pgc_mipi>,
+ <&pgc_mipi>;
+ power-domain-names = "bus", "isi",
+ "lcdif", "mipi-dsi",
+ "mipi-csi";
+ clocks = <&clk IMX8MN_CLK_DISP_AXI>,
+ <&clk IMX8MN_CLK_DISP_APB>,
+ <&clk IMX8MN_CLK_DISP_AXI_ROOT>,
+ <&clk IMX8MN_CLK_DISP_APB_ROOT>,
+ <&clk IMX8MN_CLK_DISP_AXI_ROOT>,
+ <&clk IMX8MN_CLK_DISP_APB_ROOT>,
+ <&clk IMX8MN_CLK_DISP_PIXEL_ROOT>,
+ <&clk IMX8MN_CLK_DSI_CORE>,
+ <&clk IMX8MN_CLK_DSI_PHY_REF>,
+ <&clk IMX8MN_CLK_CSI1_PHY_REF>,
+ <&clk IMX8MN_CLK_CAMERA_PIXEL_ROOT>;
+ clock-names = "disp_axi", "disp_apb",
+ "disp_axi_root", "disp_apb_root",
+ "lcdif-axi", "lcdif-apb", "lcdif-pix",
+ "dsi-pclk", "dsi-ref",
+ "csi-aclk", "csi-pclk";
+ #power-domain-cells = <1>;
+ };
+
usbotg1: usb@32e40000 {
compatible = "fsl,imx8mn-usb", "fsl,imx7d-usb";
reg = <0x32e40000 0x200>;
--
2.32.0