[PATCH 10/17] dt-bindings: soc: add binding for i.MX8MM DISP blk-ctrl
Lucas Stach
l.stach at pengutronix.de
Fri Jul 16 16:29:09 PDT 2021
This adds the DT binding for the i.MX8MM VPU blk-ctrl.
Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
---
.../soc/imx/fsl,imx8mm-disp-blk-ctrl.yaml | 97 +++++++++++++++++++
1 file changed, 97 insertions(+)
create mode 100644 Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-disp-blk-ctrl.yaml
diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-disp-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-disp-blk-ctrl.yaml
new file mode 100644
index 000000000000..a2c947b8dd52
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-disp-blk-ctrl.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/fsl,imx8mm-disp-blk-ctrl#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8MM DISP blk-ctrl
+
+maintainers:
+ - Lucas Stach <l.stach at pengutronix.de>
+
+description:
+ The i.MX8MM DISP blk-ctrl is a top-level peripheral providing access to
+ the NoC and ensuring proper power sequencing of the display and MIPI CSI
+ peripherals located in the DISP domain of the SoC.
+
+properties:
+ compatible:
+ - const: fsl,imx8mm-disp-blk-ctrl
+ - const: syscon
+
+ reg:
+ maxItems: 1
+
+ "#power-domains-cells":
+ const: 1
+
+ power-domains:
+ minItems: 5
+ maxItems: 5
+
+ power-domain-names:
+ minItems: 5
+ maxItems: 5
+ items:
+ - bus
+ - csi-bridge
+ - lcdif
+ - mipi-dsi
+ - mipi-csi
+
+ clocks:
+ minItems: 10
+ maxItems: 10
+
+ clock-names:
+ minItems: 10
+ maxItems: 10
+ items:
+ - csi-bridge-axi
+ - csi-bridge-apb
+ - csi-bridge-core
+ - lcdif-axi
+ - lcdif-apb
+ - lcdif-pix
+ - dsi-pclk
+ - dsi-ref
+ - csi-aclk
+ - csi-pclk
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - power-domain-names
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mm-clock.h>
+ #include <dt-bindings/power/imx8mm-power.h
+
+ disp_blk_ctl: blk_ctrl at 32e28000 {
+ compatible = "fsl,imx8mm-disp-blk-ctrl", "syscon";
+ reg = <0x32e28000 0x100>;
+ power-domains = <&pgc_dispmix>, <&pgc_dispmix>, <&pgc_dispmix>,
+ <&pgc_mipi>, <&pgc_mipi>;
+ power-domain-names = "bus", "csi-bridge", "lcdif",
+ "mipi-dsi", "mipi-csi";
+ clocks = <&clk IMX8MM_CLK_DISP_AXI_ROOT>,
+ <&clk IMX8MM_CLK_DISP_APB_ROOT>,
+ <&clk IMX8MM_CLK_CSI1_ROOT>,
+ <&clk IMX8MM_CLK_DISP_AXI_ROOT>,
+ <&clk IMX8MM_CLK_DISP_APB_ROOT>,
+ <&clk IMX8MM_CLK_DISP_ROOT>,
+ <&clk IMX8MM_CLK_DSI_CORE>,
+ <&clk IMX8MM_CLK_DSI_PHY_REF>,
+ <&clk IMX8MM_CLK_CSI1_CORE>,
+ <&clk IMX8MM_CLK_CSI1_PHY_REF>;
+ clock-names = "csi-bridge-axi","csi-bridge-apb", "csi-bridge-core",
+ "lcdif-axi", "lcdif-apb", "lcdif-pix", "dsi-pclk",
+ "dsi-ref","csi-aclk", "csi-pclk";
+ #power-domain-cells = <1>;
+ };
--
2.30.2
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