[PATCH v4 4/4] arm64: dts: imx8mp: Add MEDIA_BLK_CTRL
Laurent Pinchart
laurent.pinchart at ideasonboard.com
Mon Mar 28 00:20:09 PDT 2022
From: Paul Elder <paul.elder at ideasonboard.com>
Add a DT node for the MEDIA_BLK_CTRL, which provides power domains for
the camera and display devices.
Signed-off-by: Paul Elder <paul.elder at ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
Reviewed-by: Marek Vasut <marex at denx.de>
---
Changes since v3:
- Drop ISP2 power domain, it turned out to be incorrect
Changes since v2:
- Add assigned clocks
---
arch/arm64/boot/dts/freescale/imx8mp.dtsi | 38 +++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 55f2fa2a562d..9e68e897d644 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -988,6 +988,44 @@ aips4: bus at 32c00000 {
#size-cells = <1>;
ranges;
+ media_blk_ctrl: blk-ctrl at 32ec0000 {
+ compatible = "fsl,imx8mp-media-blk-ctrl",
+ "syscon";
+ reg = <0x32ec0000 0x10000>;
+ power-domains = <&pgc_mediamix>,
+ <&pgc_mipi_phy1>,
+ <&pgc_mipi_phy1>,
+ <&pgc_mediamix>,
+ <&pgc_mediamix>,
+ <&pgc_mipi_phy2>,
+ <&pgc_mediamix>,
+ <&pgc_ispdwp>,
+ <&pgc_ispdwp>,
+ <&pgc_mipi_phy2>;
+ power-domain-names = "bus", "mipi-dsi1", "mipi-csi1",
+ "lcdif1", "isi", "mipi-csi2",
+ "lcdif2", "isp", "dwe",
+ "mipi-dsi2";
+ clocks = <&clk IMX8MP_CLK_MEDIA_APB_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_AXI_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_CAM1_PIX_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_CAM2_PIX_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_DISP1_PIX_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_DISP2_PIX_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_ISP_ROOT>,
+ <&clk IMX8MP_CLK_MEDIA_MIPI_PHY1_REF_ROOT>;
+ clock-names = "apb", "axi", "cam1", "cam2",
+ "disp1", "disp2", "isp", "phy";
+
+ assigned-clocks = <&clk IMX8MP_CLK_MEDIA_AXI>,
+ <&clk IMX8MP_CLK_MEDIA_APB>;
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_1000M>,
+ <&clk IMX8MP_SYS_PLL1_800M>;
+ assigned-clock-rates = <500000000>, <200000000>;
+
+ #power-domain-cells = <1>;
+ };
+
hsio_blk_ctrl: blk-ctrl at 32f10000 {
compatible = "fsl,imx8mp-hsio-blk-ctrl", "syscon";
reg = <0x32f10000 0x24>;
--
Regards,
Laurent Pinchart
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