| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: "http://devicetree.org/schemas/serial/qcom,serial-geni-qcom.yaml#" |
| $schema: "http://devicetree.org/meta-schemas/core.yaml#" |
| |
| title: Qualcomm Geni based QUP UART interface |
| |
| maintainers: |
| - Andy Gross <agross@kernel.org> |
| - Bjorn Andersson <bjorn.andersson@linaro.org> |
| |
| allOf: |
| - $ref: /schemas/serial/serial.yaml# |
| |
| properties: |
| compatible: |
| enum: |
| - qcom,geni-uart |
| - qcom,geni-debug-uart |
| |
| clocks: |
| maxItems: 1 |
| |
| clock-names: |
| const: se |
| |
| interconnects: |
| maxItems: 2 |
| |
| interconnect-names: |
| items: |
| - const: qup-core |
| - const: qup-config |
| |
| interrupts: |
| minItems: 1 |
| items: |
| - description: UART core irq |
| - description: Wakeup irq (RX GPIO) |
| |
| operating-points-v2: true |
| |
| pinctrl-0: true |
| pinctrl-1: true |
| |
| pinctrl-names: |
| minItems: 1 |
| items: |
| - const: default |
| - const: sleep |
| |
| power-domains: |
| maxItems: 1 |
| |
| reg: |
| maxItems: 1 |
| |
| required: |
| - compatible |
| - clocks |
| - clock-names |
| - interrupts |
| - reg |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| #include <dt-bindings/clock/qcom,gcc-sc7180.h> |
| #include <dt-bindings/interconnect/qcom,sc7180.h> |
| |
| serial@a88000 { |
| compatible = "qcom,geni-uart"; |
| reg = <0xa88000 0x7000>; |
| interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>; |
| clock-names = "se"; |
| clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>; |
| pinctrl-0 = <&qup_uart0_default>; |
| pinctrl-names = "default"; |
| interconnects = <&qup_virt MASTER_QUP_CORE_0 0 &qup_virt SLAVE_QUP_CORE_0 0>, |
| <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_0 0>; |
| interconnect-names = "qup-core", "qup-config"; |
| }; |
| ... |
