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/Linux-v5.15/Documentation/devicetree/bindings/soc/qcom/
Dqcom,geni-se.yaml4 $id: "http://devicetree.org/schemas/soc/qcom/qcom,geni-se.yaml#"
7 title: GENI Serial Engine QUP Wrapper Controller
14 Generic Interface (GENI) based Qualcomm Universal Peripheral (QUP) wrapper
17 Interfaces, using its internal Serial Engines. The GENI Serial Engine QUP
24 - qcom,geni-se-qup
69 description: Common properties for GENI Serial Engine based I2C, SPI and
74 description: GENI Serial Engine register address and length.
102 description: GENI serial engine based SPI controller. SPI in master mode
111 - qcom,geni-spi
130 description: GENI serial engine based I2C controller.
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/Linux-v5.15/Documentation/devicetree/bindings/spi/
Dqcom,spi-geni-qcom.txt1 GENI based Qualcomm Universal Peripheral (QUP) Serial Peripheral Interface (SPI)
3 The QUP v3 core is a GENI based AHB slave that provides a common data path
11 - compatible: Must contain "qcom,geni-spi".
20 SPI Controller nodes must be child of GENI based Qualcomm Universal
21 Peripharal. Please refer GENI based QUP wrapper controller node bindings
22 described in Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml.
29 compatible = "qcom,geni-spi";
/Linux-v5.15/drivers/soc/qcom/
Dqcom-geni-se.c14 #include <linux/qcom-geni-se.h>
19 * Generic Interface (GENI) Serial Engine (SE) Wrapper driver is introduced
20 * to manage GENI firmware based Qualcomm Universal Peripheral (QUP) Wrapper
28 * GENI based QUP is a highly-flexible and programmable module for supporting
34 * of a DMA Engine and GENI sub modules which enable serial engines to
55 * Figure 1: GENI based QUP Wrapper
57 * The GENI submodules include primary and secondary sequencers which are
67 * GENI SE Wrapper driver is structured into 2 parts:
233 * geni_se_init() - Initialize the GENI serial engine
238 * This function is used to initialize the GENI serial engine, configure
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DKconfig46 tristate "QCOM GENI Serial Engine Driver"
49 This driver is used to manage Generic Interface (GENI) firmware based
DMakefile4 obj-$(CONFIG_QCOM_GENI_SE) += qcom-geni-se.o
/Linux-v5.15/arch/arm64/boot/dts/qcom/
Dsm8150.dtsi920 compatible = "qcom,geni-se-qup";
932 compatible = "qcom,geni-i2c";
945 compatible = "qcom,geni-spi";
960 compatible = "qcom,geni-i2c";
973 compatible = "qcom,geni-spi";
988 compatible = "qcom,geni-i2c";
1001 compatible = "qcom,geni-spi";
1016 compatible = "qcom,geni-i2c";
1029 compatible = "qcom,geni-spi";
1044 compatible = "qcom,geni-i2c";
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Dsm8250.dtsi545 compatible = "qcom,geni-se-qup";
557 compatible = "qcom,geni-i2c";
573 compatible = "qcom,geni-spi";
589 compatible = "qcom,geni-i2c";
605 compatible = "qcom,geni-spi";
621 compatible = "qcom,geni-i2c";
637 compatible = "qcom,geni-spi";
653 compatible = "qcom,geni-i2c";
669 compatible = "qcom,geni-spi";
685 compatible = "qcom,geni-uart";
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Dsdm845.dtsi1128 compatible = "qcom,geni-se-qup";
1142 compatible = "qcom,geni-i2c";
1161 compatible = "qcom,geni-spi";
1177 compatible = "qcom,geni-uart";
1193 compatible = "qcom,geni-i2c";
1212 compatible = "qcom,geni-spi";
1228 compatible = "qcom,geni-uart";
1244 compatible = "qcom,geni-i2c";
1263 compatible = "qcom,geni-spi";
1279 compatible = "qcom,geni-uart";
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Dsc7180.dtsi768 compatible = "qcom,geni-se-qup";
780 compatible = "qcom,geni-i2c";
800 compatible = "qcom,geni-spi";
818 compatible = "qcom,geni-uart";
834 compatible = "qcom,geni-i2c";
854 compatible = "qcom,geni-spi";
872 compatible = "qcom,geni-uart";
888 compatible = "qcom,geni-i2c";
908 compatible = "qcom,geni-uart";
924 compatible = "qcom,geni-i2c";
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Dsm8350.dtsi460 compatible = "qcom,geni-se-qup";
471 compatible = "qcom,geni-debug-uart";
485 compatible = "qcom,geni-se-qup";
496 compatible = "qcom,geni-i2c";
Dsc7280.dtsi518 compatible = "qcom,geni-se-qup";
529 compatible = "qcom,geni-debug-uart";
/Linux-v5.15/drivers/i2c/busses/
Di2c-qcom-geni.c15 #include <linux/qcom-geni-se.h>
106 [GENI_OVERRUN] = {-EIO, "Cmd overrun, check GENI cmd-state machine"},
107 [GENI_ILLEGAL_CMD] = {-EIO, "Illegal cmd, check GENI cmd-state machine"},
580 strlcpy(gi2c->adap.name, "Geni-I2C", sizeof(gi2c->adap.name)); in geni_i2c_probe()
639 dev_dbg(dev, "Geni-I2C adaptor successfully added\n"); in geni_i2c_probe()
727 { .compatible = "qcom,geni-i2c" },
746 MODULE_DESCRIPTION("I2C Controller Driver for GENI based QUP cores");
DMakefile93 obj-$(CONFIG_I2C_QCOM_GENI) += i2c-qcom-geni.o
DKconfig910 tristate "Qualcomm Technologies Inc.'s GENI based I2C controller"
914 This driver supports GENI serial engine based I2C controller in
920 will be called i2c-qcom-geni.
/Linux-v5.15/include/linux/
Dqcom-geni-se.h31 /* Protocols supported by GENI Serial Engines */
55 * struct geni_se - GENI Serial Engine
270 * by the hardware team, and are not dynamically scaled with GENI bandwidth
/Linux-v5.15/drivers/tty/serial/
Dqcom_geni_serial.c16 #include <linux/qcom-geni-se.h>
23 /* UART specific GENI registers */
1221 OF_EARLYCON_DECLARE(qcom_geni, "qcom,geni-debug-uart",
1335 if (of_device_is_compatible(pdev->dev.of_node, "qcom,geni-debug-uart")) in qcom_geni_serial_probe()
1516 { .compatible = "qcom,geni-debug-uart", },
1517 { .compatible = "qcom,geni-uart", },
1563 MODULE_DESCRIPTION("Serial driver for GENI based QUP cores");
DKconfig936 tristate "QCOM on-chip GENI based serial port support"
942 bool "QCOM GENI Serial Console support"
947 Serial console driver for Qualcomm Technologies Inc's GENI based
/Linux-v5.15/drivers/spi/
Dspi-geni-qcom.c12 #include <linux/qcom-geni-se.h>
836 { .compatible = "qcom,geni-spi" },
852 MODULE_DESCRIPTION("SPI driver for GENI based QUP cores");
DKconfig711 tristate "Qualcomm GENI based SPI controller"
714 This driver supports GENI serial engine based SPI controller in
720 will be called spi-geni-qcom.
DMakefile94 obj-$(CONFIG_SPI_QCOM_GENI) += spi-geni-qcom.o
/Linux-v5.15/drivers/spmi/
Dspmi-pmic-arb.c173 * @fmt_cmd: formats a GENI/SPMI command.
/Linux-v5.15/Documentation/admin-guide/
Dkernel-parameters.txt1216 Generic Interface (GENI) based serial port at the
/Linux-v5.15/
DMAINTAINERS2399 F: drivers/i2c/busses/i2c-qcom-geni.c
2410 F: drivers/spi/spi-geni-qcom.c
15529 F: drivers/i2c/busses/i2c-qcom-geni.c