[PATCH v2 1/1] dt-bindings: soc: Add fsl,imx23-digctl.yaml for i.MX23 and i.MX28
From: Frank Li <Frank.Li@nxp.com>
Date: 2025-05-28 18:36:07
Add fsl,imx23-digctl.yaml for i.MX23 and i.MX28 to fix below CHECK_DTB
warning:
arch/arm/boot/dts/nxp/mxs/imx23-sansa.dtb: /apb@80000000/apbh-bus@80000000/digctl@8001c000:
failed to match any schema with compatible: ['fsl,imx23-digctl']
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
change in v2
- add more description about digctrl hardware module
- fix double /
---
.../bindings/soc/fsl/fsl,imx23-digctl.yaml | 53 +++++++++++++++++++
1 file changed, 53 insertions(+)
create mode 100644 Documentation/devicetree/bindings/soc/fsl/fsl,imx23-digctl.yaml
diff --git a/Documentation/devicetree/bindings/soc/fsl/fsl,imx23-digctl.yaml b/Documentation/devicetree/bindings/soc/fsl/fsl,imx23-digctl.yaml
new file mode 100644
index 0000000000000..3de135a70579a
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/fsl,imx23-digctl.yaml@@ -0,0 +1,53 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/fsl/fsl,imx23-digctl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale mxs digctrl for i.MX23/i.MX28 + +description: | + The digital control block provides overall control of various items within + the top digital block of the chip, including: + - Default first-level page table (DFLPT) controls + - HCLK performance counter + - Free-running microseconds counter + - Entropy control + - BIST controls for ARM Core and On-Chip RAM + - Chip Revision register + - USB loop back congtrol + - Other miscellaneous controls + +maintainers: + - Frank Li <Frank.Li@nxp.com> + +properties: + compatible: + oneOf: + - items: + - enum: + - fsl,imx28-digctl + - const: fsl,imx23-digctl + - const: fsl,imx23-digctl + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + digctl@8001c000 { + compatible = "fsl,imx28-digctl", "fsl,imx23-digctl"; + reg = <0x8001c000 0x2000>; + interrupts = <89>; + }; +
--
2.34.1