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kernel: bump 5.15 to 5.15.32
[immortalwrt/immortalwrt.git] / target / linux / ipq806x / patches-5.15 / 850-soc-add-qualcomm-syscon.patch
1 From: Christian Lamparter <chunkeey@googlemail.com>
2 Subject: SoC: add qualcomm syscon
3 --- a/drivers/soc/qcom/Makefile
4 +++ b/drivers/soc/qcom/Makefile
5 @@ -21,6 +21,7 @@ obj-$(CONFIG_QCOM_SMP2P)      += smp2p.o
6  obj-$(CONFIG_QCOM_SMSM)        += smsm.o
7  obj-$(CONFIG_QCOM_SOCINFO)     += socinfo.o
8  obj-$(CONFIG_QCOM_WCNSS_CTRL) += wcnss_ctrl.o
9 +obj-$(CONFIG_QCOM_TCSR)         += qcom_tcsr.o
10  obj-$(CONFIG_QCOM_APR) += apr.o
11  obj-$(CONFIG_QCOM_LLCC) += llcc-qcom.o
12  obj-$(CONFIG_QCOM_RPMHPD) += rpmhpd.o
13 --- a/drivers/soc/qcom/Kconfig
14 +++ b/drivers/soc/qcom/Kconfig
15 @@ -190,6 +190,13 @@ config QCOM_SOCINFO
16          Say yes here to support the Qualcomm socinfo driver, providing
17          information about the SoC to user space.
18  
19 +config QCOM_TCSR
20 +       tristate "QCOM Top Control and Status Registers"
21 +       depends on ARCH_QCOM
22 +       help
23 +         Say y here to enable TCSR support.  The TCSR provides control
24 +         functions for various peripherals.
25 +
26  config QCOM_WCNSS_CTRL
27         tristate "Qualcomm WCNSS control driver"
28         depends on ARCH_QCOM || COMPILE_TEST
29 --- /dev/null
30 +++ b/drivers/soc/qcom/qcom_tcsr.c
31 @@ -0,0 +1,64 @@
32 +/*
33 + * Copyright (c) 2014, The Linux foundation. All rights reserved.
34 + *
35 + * This program is free software; you can redistribute it and/or modify
36 + * it under the terms of the GNU General Public License rev 2 and
37 + * only rev 2 as published by the free Software foundation.
38 + *
39 + * This program is distributed in the hope that it will be useful,
40 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
41 + * MERCHANTABILITY or fITNESS fOR A PARTICULAR PURPOSE.  See the
42 + * GNU General Public License for more details.
43 + */
44 +
45 +#include <linux/clk.h>
46 +#include <linux/err.h>
47 +#include <linux/io.h>
48 +#include <linux/module.h>
49 +#include <linux/of.h>
50 +#include <linux/of_platform.h>
51 +#include <linux/platform_device.h>
52 +
53 +#define TCSR_USB_PORT_SEL      0xb0
54 +
55 +static int tcsr_probe(struct platform_device *pdev)
56 +{
57 +       struct resource *res;
58 +       const struct device_node *node = pdev->dev.of_node;
59 +       void __iomem *base;
60 +       u32 val;
61 +
62 +       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
63 +       base = devm_ioremap_resource(&pdev->dev, res);
64 +       if (IS_ERR(base))
65 +               return PTR_ERR(base);
66 +
67 +       if (!of_property_read_u32(node, "qcom,usb-ctrl-select", &val)) {
68 +               dev_err(&pdev->dev, "setting usb port select = %d\n", val);
69 +               writel(val, base + TCSR_USB_PORT_SEL);
70 +       }
71 +
72 +       return 0;
73 +}
74 +
75 +static const struct of_device_id tcsr_dt_match[] = {
76 +       { .compatible = "qcom,tcsr", },
77 +       { },
78 +};
79 +
80 +MODULE_DEVICE_TABLE(of, tcsr_dt_match);
81 +
82 +static struct platform_driver tcsr_driver = {
83 +       .driver = {
84 +               .name           = "tcsr",
85 +               .owner          = THIS_MODULE,
86 +               .of_match_table = tcsr_dt_match,
87 +       },
88 +       .probe = tcsr_probe,
89 +};
90 +
91 +module_platform_driver(tcsr_driver);
92 +
93 +MODULE_AUTHOR("Andy Gross <agross@codeaurora.org>");
94 +MODULE_DESCRIPTION("QCOM TCSR driver");
95 +MODULE_LICENSE("GPL v2");
96 --- /dev/null
97 +++ b/include/dt-bindings/soc/qcom,tcsr.h
98 @@ -0,0 +1,23 @@
99 +/* Copyright (c) 2014, The Linux Foundation. All rights reserved.
100 + *
101 + * This program is free software; you can redistribute it and/or modify
102 + * it under the terms of the GNU General Public License version 2 and
103 + * only version 2 as published by the Free Software Foundation.
104 + *
105 + * This program is distributed in the hope that it will be useful,
106 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
107 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
108 + * GNU General Public License for more details.
109 + */
110 +#ifndef __DT_BINDINGS_QCOM_TCSR_H
111 +#define __DT_BINDINGS_QCOM_TCSR_H
112 +
113 +#define TCSR_USB_SELECT_USB3_P0                0x1
114 +#define TCSR_USB_SELECT_USB3_P1                0x2
115 +#define TCSR_USB_SELECT_USB3_DUAL      0x3
116 +
117 +/* TCSR A/B REG */
118 +#define IPQ806X_TCSR_REG_A_ADM_CRCI_MUX_SEL     0
119 +#define IPQ806X_TCSR_REG_B_ADM_CRCI_MUX_SEL     1
120 +
121 +#endif