Re: [PATCH 2/7] dt-bindings: soc: add binding for i.MX8MN DISP blk-ctrl

Lucas Stach
2021-10-06T07:39:20Z

Am Dienstag, dem 05.10.2021 um 19:04 -0500 schrieb Adam Ford:
> This adds the DT binding for the i.MX8MN DISP blk-ctrl.
>
> Signed-off-by: Adam Ford <aford173@gmail.com>
> ---
> .../soc/imx/fsl,imx8mn-disp-blk-ctrl.yaml | 97 +++++++++++++++++++
> 1 file changed, 97 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/soc/imx/fsl,imx8mn-disp-blk-ctrl.yaml
>
> 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..92d30aff446e
> --- /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,imx8mm-disp-blk-ctrl.yaml#

mm -> mn in the file name.

> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NXP i.MX8MN DISP blk-ctrl
> +
> +maintainers:
> + - Lucas Stach <l.stach@pengutronix.de>

I'm not opposed to being maintainer for this file, just making sure
that this is what you intended.

Other than that I think this looks okay.

Regards,
Lucas

> +
> +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>;
> + };