On Fri, Feb 17, 2023 at 03:56:36PM +0100, Herve Codina wrote:
Add support for the time slot assigner (TSA) available in some PowerQUICC SoC such as MPC885 or MPC866.
Signed-off-by: Herve Codina herve.codina@bootlin.com
.../bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml | 215 ++++++++++++++++++ include/dt-bindings/soc/cpm1-fsl,tsa.h | 13 ++ 2 files changed, 228 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml create mode 100644 include/dt-bindings/soc/cpm1-fsl,tsa.h
diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml new file mode 100644 index 000000000000..332e902bcc21 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml @@ -0,0 +1,215 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml#
+title: PowerQUICC CPM Time-slot assigner (TSA) controller
+maintainers:
- Herve Codina herve.codina@bootlin.com
+description:
- The TSA is the time-slot assigner that can be found on some PowerQUICC SoC.
- Its purpose is to route some TDM time-slots to other internal serial
- controllers.
+properties:
- compatible:
- items:
- enum:- fsl,mpc885-tsa- fsl,mpc866-tsa- const: fsl,cpm1-tsa- reg:
- items:
- description: SI (Serial Interface) register base- description: SI RAM base- reg-names:
- items:
- const: si_regs- const: si_ram- '#address-cells':
- const: 1
- '#size-cells':
- const: 0
- '#fsl,serial-cells':
#foo-cells is for when there are differing foo providers which need different number of cells. That's not the case here.
- $ref: /schemas/types.yaml#/definitions/uint32
- const: 1
- description:
TSA consumers that use a phandle to TSA need to pass the serial identifierwith this phandle (defined in dt-bindings/soc/fsl,tsa.h).For instance "fsl,tsa-serial = <&tsa FSL_CPM_TSA_SCC4>;".