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/linux-6.12.1/Documentation/devicetree/bindings/nvmem/
Dimx-iim.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/nvmem/imx-iim.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Freescale i.MX IC Identification Module (IIM)
10 - Shawn Guo <shawnguo@kernel.org>
11 - Sascha Hauer <s.hauer@pengutronix.de>
12 - Fabio Estevam <festevam@gmail.com>
15 This binding represents the IC Identification Module (IIM) found on
19 - $ref: nvmem.yaml#
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/linux-6.12.1/drivers/nvmem/
Dimx-iim.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * i.MX IIM driver
7 * Based on the barebox iim driver,
15 #include <linux/nvmem-provider.h>
35 struct iim_priv *iim = context; in imx_iim_read() local
39 ret = clk_prepare_enable(iim->clk); in imx_iim_read()
47 *buf8++ = readl(iim->base + IIM_BANK_BASE(bank) + reg * 4); in imx_iim_read()
50 clk_disable_unprepare(iim->clk); in imx_iim_read()
73 .compatible = "fsl,imx25-iim",
76 .compatible = "fsl,imx27-iim",
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/linux-6.12.1/arch/arm/boot/dts/nxp/imx/
Dimx53.dtsi1 // SPDX-License-Identifier: GPL-2.0+
6 #include "imx53-pinfunc.h"
7 #include <dt-bindings/clock/imx5-clock.h>
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
13 #address-cells = <1>;
14 #size-cells = <1>;
17 * pre-existing /chosen node to be available to insert the
50 #address-cells = <1>;
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Dimx51.dtsi1 // SPDX-License-Identifier: GPL-2.0+
6 #include "imx51-pinfunc.h"
7 #include <dt-bindings/clock/imx5-clock.h>
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
13 #address-cells = <1>;
14 #size-cells = <1>;
17 * pre-existing /chosen node to be available to insert the
42 tzic: tz-interrupt-controller@e0000000 {
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/linux-6.12.1/arch/arm/mach-imx/
Dcpu-imx5.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
19 static int mx5_cpu_rev = -1;
43 u32 rev = imx5_read_srev_reg("fsl,imx51-iim"); in get_mx51_srev()
61 if (mx5_cpu_rev == -1) in mx51_revision()
72 * Dependent on link order - so the assumption is that vfp_init is called
89 u32 rev = imx5_read_srev_reg("fsl,imx53-iim"); in get_mx53_srev()
109 if (mx5_cpu_rev == -1) in mx53_revision()
135 np = of_find_compatible_node(NULL, NULL, "arm,cortex-a8-pmu"); in imx5_pmu_init()
139 if (!of_property_read_bool(np, "secure-reg-access")) in imx5_pmu_init()
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/linux-6.12.1/drivers/soc/imx/
Dsoc-imx.c1 // SPDX-License-Identifier: GPL-2.0
45 return -ENOMEM; in imx_soc_device_init()
47 soc_dev_attr->family = "Freescale i.MX"; in imx_soc_device_init()
50 ret = of_property_read_string(root, "model", &soc_dev_attr->machine); in imx_soc_device_init()
78 ocotp_compat = "fsl,imx51-iim"; in imx_soc_device_init()
82 ocotp_compat = "fsl,imx53-iim"; in imx_soc_device_init()
86 ocotp_compat = "fsl,imx6sl-ocotp"; in imx_soc_device_init()
90 ocotp_compat = "fsl,imx6q-ocotp"; in imx_soc_device_init()
94 ocotp_compat = "fsl,imx6sx-ocotp"; in imx_soc_device_init()
98 ocotp_compat = "fsl,imx6q-ocotp"; in imx_soc_device_init()
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