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+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/soc/qcom/qcom,geni-se.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: GENI Serial Engine QUP Wrapper Controller
+
+maintainers:
+ - Mukesh Savaliya <msavaliy@codeaurora.org>
+ - Akash Asthana <akashast@codeaurora.org>
+
+description: |
+ Generic Interface (GENI) based Qualcomm Universal Peripheral (QUP) wrapper
+ is a programmable module for supporting a wide range of serial interfaces
+ like UART, SPI, I2C, I3C, etc. A single QUP module can provide upto 8 Serial
+ Interfaces, using its internal Serial Engines. The GENI Serial Engine QUP
+ Wrapper controller is modeled as a node with zero or more child nodes each
+ representing a serial engine.
+
+properties:
+ compatible:
+ enum:
+ - qcom,geni-se-qup
+
+ reg:
+ description: QUP wrapper common register address and length.
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: m-ahb
+ - const: s-ahb
+
+ clocks:
+ items:
+ - description: Master AHB Clock
+ - description: Slave AHB Clock
+
+ "#address-cells":
+ const: 2
+
+ "#size-cells":
+ const: 2
+
+ ranges: true
+
+ interconnects:
+ maxItems: 1
+
+ interconnect-names:
+ const: qup-core
+
+required:
+ - compatible
+ - reg
+ - clock-names
+ - clocks
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+
+patternProperties:
+ "^.*@[0-9a-f]+$":
+ type: object
+ description: Common properties for GENI Serial Engine based I2C, SPI and
+ UART controller.
+
+ properties:
+ reg:
+ description: GENI Serial Engine register address and length.
+ maxItems: 1
+
+ clock-names:
+ const: se
+
+ clocks:
+ description: Serial engine core clock needed by the device.
+ maxItems: 1
+
+ interconnects:
+ minItems: 2
+ maxItems: 3
+
+ interconnect-names:
+ minItems: 2
+ items:
+ - const: qup-core
+ - const: qup-config
+ - const: qup-memory
+
+ required:
+ - reg
+ - clock-names
+ - clocks
+
+ "spi@[0-9a-f]+$":
+ type: object
+ description: GENI serial engine based SPI controller. SPI in master mode
+ supports up to 50MHz, up to four chip selects, programmable
+ data path from 4 bits to 32 bits and numerous protocol
+ variants.
+ $ref: /spi/spi-controller.yaml#
+
+ properties:
+ compatible:
+ enum:
+ - qcom,geni-spi
+
+ interrupts:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ required:
+ - compatible
+ - interrupts
+ - "#address-cells"
+ - "#size-cells"
+
+ "i2c@[0-9a-f]+$":
+ type: object
+ description: GENI serial engine based I2C controller.
+ $ref: /schemas/i2c/i2c-controller.yaml#
+
+ properties:
+ compatible:
+ enum:
+ - qcom,geni-i2c
+
+ interrupts:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ clock-frequency:
+ description: Desired I2C bus clock frequency in Hz.
+ default: 100000
+
+ required:
+ - compatible
+ - interrupts
+ - "#address-cells"
+ - "#size-cells"
+
+ "serial@[0-9a-f]+$":
+ type: object
+ description: GENI Serial Engine based UART Controller.
+ $ref: /schemas/serial.yaml#
+
+ properties:
+ compatible:
+ enum:
+ - qcom,geni-uart
+ - qcom,geni-debug-uart
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+ items:
+ - description: UART core irq
+ - description: Wakeup irq (RX GPIO)
+
+ required:
+ - compatible
+ - interrupts
+
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sdm845.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ geniqup@8c0000 {
+ compatible = "qcom,geni-se-qup";
+ reg = <0 0x008c0000 0 0x6000>;
+ clock-names = "m-ahb", "s-ahb";
+ clocks = <&gcc GCC_QUPV3_WRAP_0_M_AHB_CLK>,
+ <&gcc GCC_QUPV3_WRAP_0_S_AHB_CLK>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ i2c0: i2c@a94000 {
+ compatible = "qcom,geni-i2c";
+ reg = <0 0xa94000 0 0x4000>;
+ interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&qup_1_i2c_5_active>;
+ pinctrl-1 = <&qup_1_i2c_5_sleep>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ uart0: serial@a88000 {
+ compatible = "qcom,geni-uart";
+ reg = <0 0xa88000 0 0x7000>;
+ interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&qup_1_uart_3_active>;
+ pinctrl-1 = <&qup_1_uart_3_sleep>;
+ };
+ };
+ };
+
+...