Am Sonntag, dem 28.11.2021 um 07:18 -0600 schrieb Adam Ford: > Add the DT binding for the i.MX8MN DISP blk-ctrl. > > Signed-off-by: Adam Ford <aford173@xxxxxxxxx> Reviewed-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx> > --- > .../soc/imx/fsl,imx8mn-disp-blk-ctrl.yaml | 97 +++++++++++++++++++ > 1 file changed, 97 insertions(+) > > diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mn-disp-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mn-disp-blk-ctrl.yaml > new file mode 100644 > index 000000000000..fbeaac399c50 > --- /dev/null > +++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mn-disp-blk-ctrl.yaml > @@ -0,0 +1,97 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/soc/imx/fsl,imx8mn-disp-blk-ctrl.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: NXP i.MX8MN DISP blk-ctrl > + > +maintainers: > + - Lucas Stach <l.stach@xxxxxxxxxxxxxx> > + > +description: > + The i.MX8MN 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: > + items: > + - const: fsl,imx8mn-disp-blk-ctrl > + - const: syscon > + > + reg: > + maxItems: 1 > + > + '#power-domain-cells': > + const: 1 > + > + power-domains: > + minItems: 5 > + maxItems: 5 > + > + power-domain-names: > + items: > + - const: bus > + - const: isi > + - const: lcdif > + - const: mipi-dsi > + - const: mipi-csi > + > + clocks: > + minItems: 11 > + maxItems: 11 > + > + clock-names: > + items: > + - const: disp_axi > + - const: disp_apb > + - const: disp_axi_root > + - const: disp_apb_root > + - const: lcdif-axi > + - const: lcdif-apb > + - const: lcdif-pix > + - const: dsi-pclk > + - const: dsi-ref > + - const: csi-aclk > + - const: csi-pclk > + > +required: > + - compatible > + - reg > + - power-domains > + - power-domain-names > + - clocks > + - clock-names > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/clock/imx8mn-clock.h> > + #include <dt-bindings/power/imx8mn-power.h> > + > + disp_blk_ctl: 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>; > + }; > -- > 2.32.0 >
