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/linux/drivers/spi/
H A Dspi-qup.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2008-2014, The Linux foundation. All rights reserved.
8 #include <linux/dma-mapping.h>
118 #define SPI_MAX_XFER (SZ_64K - 64)
165 u32 opflag = readl_relaxed(controller->base + QUP_OPERATIONAL); in spi_qup_is_flag_set()
181 return controller->n_words * controller->w_size; in spi_qup_len()
186 u32 opstate = readl_relaxed(controller->base + QUP_STATE); in spi_qup_is_valid_state()
196 if (controller->bw_speed_hz == speed_hz) in spi_qup_vote_bw()
200 ret = icc_set_bw(controller->icc_path, 0, needed_peak_bw); in spi_qup_vote_bw()
204 controller->bw_speed_hz = speed_hz; in spi_qup_vote_bw()
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H A DMakefile1 # SPDX-License-Identifier: GPL-2.0
6 ccflags-$(CONFIG_SPI_DEBUG) := -DDEBUG
8 # small core, mostly translating board-specific
9 # config declarations into driver model code
10 obj-$(CONFIG_SPI_MASTER) += spi.o
11 obj-$(CONFIG_SPI_MEM) += spi-mem.o
12 obj-$(CONFIG_SPI_MUX) += spi-mux.o
13 obj-$(CONFIG_SPI_SPIDEV) += spidev.o
14 obj-$(CONFIG_SPI_LOOPBACK_TEST) += spi-loopback-test.o
17 obj-$(CONFIG_SPI_AIROHA_SNFI) += spi-airoha-snfi.o
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H A Dspi-geni-qcom.c1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2017-2018, The Linux foundation. All rights reserved.
6 #include <linux/dma-mapping.h>
7 #include <linux/dma/qcom-gpi-dma.h>
16 #include <linux/soc/qcom/geni-se.h>
108 struct geni_se *se = &mas->se; in spi_slv_setup()
110 writel(SPI_SLAVE_EN, se->base + SE_SPI_SLAVE_EN); in spi_slv_setup()
111 writel(GENI_IO_MUX_0_EN, se->base + GENI_OUTPUT_CTRL); in spi_slv_setup()
112 writel(START_TRIGGER, se->base + SE_GENI_CFG_SEQ_START); in spi_slv_setup()
113 dev_dbg(mas->dev, "spi slave setup done\n"); in spi_slv_setup()
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/linux/arch/arm64/boot/dts/qcom/
H A Dsm8450.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
6 #include <dt-bindings/interrupt-controller/arm-gic.h>
7 #include <dt-bindings/clock/qcom,gcc-sm8450.h>
8 #include <dt-bindings/clock/qcom,rpmh.h>
9 #include <dt-bindings/clock/qcom,sm8450-camcc.h>
10 #include <dt-bindings/clock/qcom,sm8450-dispcc.h>
11 #include <dt-bindings/clock/qcom,sm8450-gpucc.h>
12 #include <dt-bindings/clock/qcom,sm8450-videocc.h>
13 #include <dt-bindings/dma/qcom-gpi.h>
14 #include <dt-bindings/firmware/qcom,scm.h>
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H A Dsc7280.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
5 * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
7 #include <dt-bindings/clock/qcom,camcc-sc7280.h>
8 #include <dt-bindings/clock/qcom,dispcc-sc7280.h>
9 #include <dt-bindings/clock/qcom,gcc-sc7280.h>
10 #include <dt-bindings/clock/qcom,gpucc-sc7280.h>
11 #include <dt-bindings/clock/qcom,lpassaudiocc-sc7280.h>
12 #include <dt-bindings/clock/qcom,lpasscorecc-sc7280.h>
13 #include <dt-bindings/clock/qcom,rpmh.h>
14 #include <dt-bindings/clock/qcom,videocc-sc7280.h>
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H A Dx1e80100.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
6 #include <dt-bindings/clock/qcom,rpmh.h>
7 #include <dt-bindings/clock/qcom,sc8280xp-lpasscc.h>
8 #include <dt-bindings/clock/qcom,x1e80100-dispcc.h>
9 #include <dt-bindings/clock/qcom,x1e80100-gcc.h>
10 #include <dt-bindings/clock/qcom,x1e80100-gpucc.h>
11 #include <dt-bindings/clock/qcom,x1e80100-tcsr.h>
12 #include <dt-bindings/dma/qcom-gpi.h>
13 #include <dt-bindings/interconnect/qcom,icc.h>
14 #include <dt-bindings/interconnect/qcom,x1e80100-rpmh.h>
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H A Dsdm670.dtsi1 // SPDX-License-Identifier: GPL-2.0
9 #include <dt-bindings/clock/qcom,dispcc-sdm845.h>
10 #include <dt-bindings/clock/qcom,gcc-sdm845.h>
11 #include <dt-bindings/clock/qcom,rpmh.h>
12 #include <dt-bindings/dma/qcom-gpi.h>
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/interconnect/qcom,osm-l3.h>
15 #include <dt-bindings/interconnect/qcom,sdm670-rpmh.h>
16 #include <dt-bindings/interrupt-controller/arm-gic.h>
17 #include <dt-bindings/phy/phy-qcom-qusb2.h>
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H A Dsdm845.dtsi1 // SPDX-License-Identifier: GPL-2.0
8 #include <dt-bindings/clock/qcom,camcc-sdm845.h>
9 #include <dt-bindings/clock/qcom,dispcc-sdm845.h>
10 #include <dt-bindings/clock/qcom,gcc-sdm845.h>
11 #include <dt-bindings/clock/qcom,gpucc-sdm845.h>
12 #include <dt-bindings/clock/qcom,lpass-sdm845.h>
13 #include <dt-bindings/clock/qcom,rpmh.h>
14 #include <dt-bindings/clock/qcom,videocc-sdm845.h>
15 #include <dt-bindings/dma/qcom-gpi.h>
16 #include <dt-bindings/firmware/qcom,scm.h>
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H A Dsc7180.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
5 * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
8 #include <dt-bindings/clock/qcom,dispcc-sc7180.h>
9 #include <dt-bindings/clock/qcom,gcc-sc7180.h>
10 #include <dt-bindings/clock/qcom,gpucc-sc7180.h>
11 #include <dt-bindings/clock/qcom,lpasscorecc-sc7180.h>
12 #include <dt-bindings/clock/qcom,rpmh.h>
13 #include <dt-bindings/clock/qcom,videocc-sc7180.h>
14 #include <dt-bindings/firmware/qcom,scm.h>
15 #include <dt-bindings/interconnect/qcom,icc.h>
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H A Dsc8280xp.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
7 #include <dt-bindings/clock/qcom,dispcc-sc8280xp.h>
8 #include <dt-bindings/clock/qcom,gcc-sc8280xp.h>
9 #include <dt-bindings/clock/qcom,gpucc-sc8280xp.h>
10 #include <dt-bindings/clock/qcom,rpmh.h>
11 #include <dt-bindings/clock/qcom,sc8280xp-camcc.h>
12 #include <dt-bindings/clock/qcom,sc8280xp-lpasscc.h>
13 #include <dt-bindings/interconnect/qcom,osm-l3.h>
14 #include <dt-bindings/interconnect/qcom,sc8280xp.h>
15 #include <dt-bindings/interrupt-controller/arm-gic.h>
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H A Dqdu1000.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
6 #include <dt-bindings/clock/qcom,qdu1000-gcc.h>
7 #include <dt-bindings/clock/qcom,rpmh.h>
8 #include <dt-bindings/dma/qcom-gpi.h>
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/interconnect/qcom,icc.h>
11 #include <dt-bindings/interconnect/qcom,qdu1000-rpmh.h>
12 #include <dt-bindings/interrupt-controller/arm-gic.h>
13 #include <dt-bindings/power/qcom-rpmpd.h>
14 #include <dt-bindings/soc/qcom,rpmh-rsc.h>
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H A Dsm6350.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
7 #include <dt-bindings/clock/qcom,dispcc-sm6350.h>
8 #include <dt-bindings/clock/qcom,gcc-sm6350.h>
9 #include <dt-bindings/clock/qcom,gpucc-sm6350.h>
10 #include <dt-bindings/clock/qcom,rpmh.h>
11 #include <dt-bindings/clock/qcom,sm6350-camcc.h>
12 #include <dt-bindings/dma/qcom-gpi.h>
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/interconnect/qcom,icc.h>
15 #include <dt-bindings/interconnect/qcom,osm-l3.h>
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H A Dipq8074.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
6 #include <dt-bindings/interrupt-controller/arm-gic.h>
7 #include <dt-bindings/clock/qcom,gcc-ipq8074.h>
10 #address-cells = <2>;
11 #size-cells = <2>;
15 interrupt-parent = <&intc>;
19 compatible = "fixed-clock";
20 clock-frequency = <32768>;
21 #clock-cells = <0>;
25 compatible = "fixed-clock";
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H A Dsc7280-qcard.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
14 #include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h>
15 #include <dt-bindings/iio/qcom,spmi-adc7-pmr735a.h>
16 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
17 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
34 wcd9385: audio-codec-1 {
35 compatible = "qcom,wcd9385-codec";
36 pinctrl-names = "default", "sleep";
37 pinctrl-0 = <&wcd_reset_n>, <&us_euro_hs_sel>;
38 pinctrl-1 = <&wcd_reset_n_sleep>, <&us_euro_hs_sel>;
[all …]
/linux/Documentation/devicetree/bindings/i2c/
H A Dqcom,i2c-geni-qcom.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/i2c/qcom,i2c-geni-qcom.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm Geni based QUP I2C Controller
10 - Andy Gross <agross@kernel.org>
11 - Bjorn Andersson <bjorn.andersson@linaro.org>
16 - qcom,geni-i2c
17 - qcom,geni-i2c-master-hub
23 clock-names:
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/linux/Documentation/devicetree/bindings/spi/
H A Dqcom,spi-geni-qcom.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/spi/qcom,spi-geni-qcom.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: GENI based Qualcomm Universal Peripheral (QUP) Serial Peripheral Interface (SPI)
10 - Andy Gross <agross@kernel.org>
11 - Bjorn Andersson <bjorn.andersson@linaro.org>
12 - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15 The QUP v3 core is a GENI based AHB slave that provides a common data path
17 mini-core.
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/linux/Documentation/devicetree/bindings/serial/
H A Dqcom,serial-geni-qcom.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/serial/qcom,serial-geni-qcom.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm Geni based QUP UART interface
10 - Andy Gross <agross@kernel.org>
11 - Bjorn Andersson <bjorn.andersson@linaro.org>
14 - $ref: /schemas/serial/serial.yaml#
19 - qcom,geni-uart
20 - qcom,geni-debug-uart
[all …]
/linux/drivers/soc/qcom/
H A Dqcom-geni-se.c1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
10 #include <linux/dma-mapping.h>
17 #include <linux/soc/qcom/geni-se.h>
23 * to manage GENI firmware based Qualcomm Universal Peripheral (QUP) Wrapper
24 * controller. QUP Wrapper is designed to support various serial bus protocols
31 * GENI based QUP is a highly-flexible and programmable module for supporting
33 * QUP module can provide upto 8 serial interfaces, using its internal
41 * +-----------------------------------------+
42 * |QUP Wrapper |
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H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
7 config QCOM_AOSS_QMP
15 the low-power state for resources related to the remoteproc
19 config QCOM_COMMAND_DB
26 resource on a RPM-hardened platform must use this database to get
29 config QCOM_GENI_SE
34 Qualcomm Technologies, Inc. Universal Peripheral (QUP) Wrapper. This
36 Engines present in the QUP.
38 config QCOM_GSBI
47 config QCOM_LLCC
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/linux/arch/arm/boot/dts/qcom/
H A Dqcom-ipq4019.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
6 /dts-v1/;
8 #include <dt-bindings/clock/qcom,gcc-ipq4019.h>
9 #include <dt-bindings/interrupt-controller/arm-gic.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
13 #address-cells = <1>;
14 #size-cells = <1>;
18 interrupt-parent = <&intc>;
20 reserved-memory {
21 #address-cells = <0x1>;
[all …]
H A Dqcom-msm8960.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/interrupt-controller/arm-gic.h>
5 #include <dt-bindings/clock/qcom,gcc-msm8960.h>
6 #include <dt-bindings/reset/qcom,gcc-msm8960.h>
7 #include <dt-bindings/clock/qcom,lcc-msm8960.h>
8 #include <dt-bindings/mfd/qcom-rpm.h>
9 #include <dt-bindings/soc/qcom,gsbi.h>
12 #address-cells = <1>;
13 #size-cells = <1>;
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/linux/drivers/i2c/busses/
H A Di2c-qcom-geni.c1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
7 #include <linux/dma-mapping.h>
8 #include <linux/dma/qcom-gpi-dma.h>
17 #include <linux/soc/qcom/geni-se.h>
117 [GP_IRQ0] = {-EIO, "Unknown I2C err GP_IRQ0"},
118 [NACK] = {-ENXIO, "NACK: slv unresponsive, check its power/reset-ln"},
119 [GP_IRQ2] = {-EIO, "Unknown I2C err GP IRQ2"},
120 [BUS_PROTO] = {-EPROTO, "Bus proto err, noisy/unexpected start/stop"},
121 [ARB_LOST] = {-EAGAIN, "Bus arbitration lost, clock line undriveable"},
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/linux/drivers/interconnect/qcom/
H A Dsc7180.c1 // SPDX-License-Identifier: GPL-2.0
9 #include <linux/interconnect-provider.h>
13 #include <dt-bindings/interconnect/qcom,sc7180.h>
15 #include "bcm-voter.h"
16 #include "icc-rpmh.h"
1780 { .compatible = "qcom,sc7180-aggre1-noc",
1782 { .compatible = "qcom,sc7180-aggre2-noc",
1784 { .compatible = "qcom,sc7180-camnoc-virt",
1786 { .compatible = "qcom,sc7180-compute-noc",
1788 { .compatible = "qcom,sc7180-config-noc",
[all …]
H A Dsc8180x.c1 // SPDX-License-Identifier: GPL-2.0
8 #include <linux/interconnect-provider.h>
13 #include <dt-bindings/interconnect/qcom,sc8180x.h>
15 #include "bcm-voter.h"
16 #include "icc-rpmh.h"
1875 { .compatible = "qcom,sc8180x-aggre1-noc", .data = &sc8180x_aggre1_noc },
1876 { .compatible = "qcom,sc8180x-aggre2-noc", .data = &sc8180x_aggre2_noc },
1877 { .compatible = "qcom,sc8180x-camnoc-virt", .data = &sc8180x_camnoc_virt },
1878 { .compatible = "qcom,sc8180x-compute-noc", .data = &sc8180x_compute_noc, },
1879 { .compatible = "qcom,sc8180x-config-noc", .data = &sc8180x_config_noc },
[all …]
H A Dsm8250.c1 // SPDX-License-Identifier: GPL-2.0
9 #include <linux/interconnect-provider.h>
13 #include <dt-bindings/interconnect/qcom,sm8250.h>
15 #include "bcm-voter.h"
16 #include "icc-rpmh.h"
1966 { .compatible = "qcom,sm8250-aggre1-noc",
1968 { .compatible = "qcom,sm8250-aggre2-noc",
1970 { .compatible = "qcom,sm8250-compute-noc",
1972 { .compatible = "qcom,sm8250-config-noc",
1974 { .compatible = "qcom,sm8250-dc-noc",
[all …]

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