On 5/1/2025 8:10 PM, Praveen Talari wrote:
> From: Nikunj Kela <quic_nkela@quicinc.com>
>
> SA8255p platform abstracts resources such as clocks, interconnect and
> GPIO pins configuration in Firmware. SCMI power and perf protocols are
> used to send request for resource configurations.
>
> Add DT bindings for the QUP GENI UART controller on sa8255p platform.
>
> Signed-off-by: Nikunj Kela <quic_nkela@quicinc.com>
> Co-developed-by: Praveen Talari <quic_ptalari@quicinc.com>
> Signed-off-by: Praveen Talari <quic_ptalari@quicinc.com>
>
> v2 -> v3
> - dropped description for interrupt-names
> - rebased reg property order in required option
>
> v1 -> v2
> - reorder sequence of tags in commit text
> - moved reg property after compatible field
> - added interrupt-names property
Please fix all the patches.
> ---
> .../serial/qcom,sa8255p-geni-uart.yaml | 64 +++++++++++++++++++
> 1 file changed, 64 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/serial/qcom,sa8255p-geni-uart.yaml
>
> diff --git a/Documentation/devicetree/bindings/serial/qcom,sa8255p-geni-uart.yaml b/Documentation/devicetree/bindings/serial/qcom,sa8255p-geni-uart.yaml
> new file mode 100644
> index 000000000000..85b1d7c05079
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/serial/qcom,sa8255p-geni-uart.yaml
> @@ -0,0 +1,64 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/serial/qcom,sa8255p-geni-uart.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Geni based QUP UART interface
> +
> +maintainers:
> + - Praveen Talari <quic_ptalari@quicinc.com>
> +
> +allOf:
> + - $ref: /schemas/serial/serial.yaml#
> +
> +properties:
> + compatible:
> + enum:
> + - qcom,sa8255p-geni-uart
> + - qcom,sa8255p-geni-debug-uart
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + minItems: 1
> + items:
> + - description: UART core irq
> + - description: Wakeup irq (RX GPIO)
> +
> + interrupt-names:
> + items:
> + - const: uart
> + - const: wakeup
> +
> + power-domains:
> + minItems: 2
> + maxItems: 2
> +
> + power-domain-names:
> + items:
> + - const: power
> + - const: perf
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - power-domains
> + - power-domain-names
> +
> +unevaluatedProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> + serial@990000 {
> + compatible = "qcom,sa8255p-geni-uart";
> + reg = <0x990000 0x4000>;
> + interrupts = <GIC_SPI 531 IRQ_TYPE_LEVEL_HIGH>;
> + power-domains = <&scmi0_pd 0>, <&scmi0_dvfs 0>;
> + power-domain-names = "power", "perf";
> + };
> +...
--
---Trilok Soni