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authorFrank Li <Frank.Li@nxp.com>2025-05-28 14:35:48 -0400
committerRob Herring (Arm) <robh@kernel.org>2025-06-09 11:02:05 -0500
commit28ddb755949b996637eb457759edff5de77a474d (patch)
treebe7cd9db745eab1b7a5bfa1a5662a8263b29ab78
parent19272b37aa4f83ca52bdf9c16d5d81bdd1354494 (diff)
dt-bindings: soc: Add fsl,imx23-digctl.yaml for i.MX23 and i.MX28
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> Link: https://lore.kernel.org/r/20250528183549.694434-1-Frank.Li@nxp.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/fsl,imx23-digctl.yaml53
1 files changed, 53 insertions, 0 deletions
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 000000000000..3de135a70579
--- /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>;
+ };
+