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authorTom Rini2024-02-29 12:33:36 -0500
committerTom Rini2024-02-29 12:33:36 -0500
commit53633a893a06bd5a0c807287d9cc29337806eaf7 (patch)
tree3d1092c556e3be208de2328232c29725970c6edc /Bindings/serial/qcom,serial-geni-qcom.yaml
Squashed 'dts/upstream/' content from commit aaba2d45dc2a
git-subtree-dir: dts/upstream git-subtree-split: aaba2d45dc2a1b3bbb710f2a3808ee1c9f340abe
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+# 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";
+ };
+...