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/linux/Documentation/devicetree/bindings/nvmem/
H A Dqcom,sec-qfprom.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/nvmem/qcom,sec-qfprom.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm Technologies Inc, Secure QFPROM Efuse
10 - Komal Bajaj <quic_kbajaj@quicinc.com>
13 For some of the Qualcomm SoC's, it is possible that the qfprom region is
14 protected from non-secure access. In such situations, the OS have to use
18 - $ref: nvmem.yaml#
19 - $ref: nvmem-deprecated-cells.yaml#
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/linux/drivers/nvmem/
H A Dsec-qfprom.c1 // SPDX-License-Identifier: GPL-2.0-only
8 #include <linux/nvmem-provider.h>
13 * struct sec_qfprom - structure holding secure qfprom attributes
15 * @base: starting physical address for secure qfprom corrected address space.
16 * @dev: qfprom device structure.
33 if (qcom_scm_io_readl(priv->base + (reg & ~3), &read_val)) { in sec_qfprom_reg_read()
34 dev_err(priv->dev, "Couldn't access fuse register\n"); in sec_qfprom_reg_read()
35 return -EINVAL; in sec_qfprom_reg_read()
49 .name = "sec-qfprom", in sec_qfprom_probe()
56 struct device *dev = &pdev->dev; in sec_qfprom_probe()
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/linux/drivers/gpu/drm/msm/hdmi/
H A Dhdmi_hdcp.c1 // SPDX-License-Identifier: GPL-2.0-only
2 /* Copyright (c) 2010-2015, The Linux Foundation. All rights reserved.
21 /* QFPROM Registers for HDMI/HDCP */
63 * store aksv from qfprom
99 rc = i2c_transfer(hdmi->i2c, msgs, 2); in msm_hdmi_ddc_read()
101 retry--; in msm_hdmi_ddc_read()
107 rc = -EIO; in msm_hdmi_ddc_read()
131 if (data_len > (HDCP_DDC_WRITE_MAX_BYTE_NUM - 1)) { in msm_hdmi_ddc_write()
133 return -ERANGE; in msm_hdmi_ddc_write()
141 rc = i2c_transfer(hdmi->i2c, msgs, 1); in msm_hdmi_ddc_write()
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/linux/arch/arm64/boot/dts/qcom/
H A Dipq6018.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/clock/qcom,gcc-ipq6018.h>
10 #include <dt-bindings/reset/qcom,gcc-ipq6018.h>
11 #include <dt-bindings/clock/qcom,apss-ipq.h>
12 #include <dt-bindings/thermal/thermal.h>
15 #address-cells = <2>;
16 #size-cells = <2>;
17 interrupt-parent = <&intc>;
20 sleep_clk: sleep-clk {
[all …]
H A Dmsm8976.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
3 * Copyright (c) 2016-2022, AngeloGioacchino Del Regno
9 #include <dt-bindings/clock/qcom,gcc-msm8976.h>
10 #include <dt-bindings/clock/qcom,rpmcc.h>
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/interrupt-controller/arm-gic.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
14 #include <dt-bindings/power/qcom-rpmpd.h>
17 interrupt-parent = <&intc>;
18 #address-cells = <2>;
[all …]
H A Dqcm2290.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
8 #include <dt-bindings/clock/qcom,dispcc-qcm2290.h>
9 #include <dt-bindings/clock/qcom,gcc-qcm2290.h>
10 #include <dt-bindings/clock/qcom,qcm2290-gpucc.h>
11 #include <dt-bindings/clock/qcom,rpmcc.h>
12 #include <dt-bindings/dma/qcom-gpi.h>
13 #include <dt-bindings/firmware/qcom,scm.h>
14 #include <dt-bindings/gpio/gpio.h>
15 #include <dt-bindings/interrupt-controller/arm-gic.h>
16 #include <dt-bindings/interconnect/qcom,qcm2290.h>
[all …]