cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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pinctrl-rt2880.c (2035B)

      1// SPDX-License-Identifier: GPL-2.0-only
      2
      3#include <linux/bitops.h>
      4#include <linux/module.h>
      5#include <linux/platform_device.h>
      6#include <linux/of.h>
      7#include "pinctrl-ralink.h"
      8
      9#define RT2880_GPIO_MODE_I2C		BIT(0)
     10#define RT2880_GPIO_MODE_UART0		BIT(1)
     11#define RT2880_GPIO_MODE_SPI		BIT(2)
     12#define RT2880_GPIO_MODE_UART1		BIT(3)
     13#define RT2880_GPIO_MODE_JTAG		BIT(4)
     14#define RT2880_GPIO_MODE_MDIO		BIT(5)
     15#define RT2880_GPIO_MODE_SDRAM		BIT(6)
     16#define RT2880_GPIO_MODE_PCI		BIT(7)
     17
     18static struct ralink_pmx_func i2c_func[] = { FUNC("i2c", 0, 1, 2) };
     19static struct ralink_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) };
     20static struct ralink_pmx_func uartlite_func[] = { FUNC("uartlite", 0, 7, 8) };
     21static struct ralink_pmx_func jtag_func[] = { FUNC("jtag", 0, 17, 5) };
     22static struct ralink_pmx_func mdio_func[] = { FUNC("mdio", 0, 22, 2) };
     23static struct ralink_pmx_func sdram_func[] = { FUNC("sdram", 0, 24, 16) };
     24static struct ralink_pmx_func pci_func[] = { FUNC("pci", 0, 40, 32) };
     25
     26static struct ralink_pmx_group rt2880_pinmux_data_act[] = {
     27	GRP("i2c", i2c_func, 1, RT2880_GPIO_MODE_I2C),
     28	GRP("spi", spi_func, 1, RT2880_GPIO_MODE_SPI),
     29	GRP("uartlite", uartlite_func, 1, RT2880_GPIO_MODE_UART0),
     30	GRP("jtag", jtag_func, 1, RT2880_GPIO_MODE_JTAG),
     31	GRP("mdio", mdio_func, 1, RT2880_GPIO_MODE_MDIO),
     32	GRP("sdram", sdram_func, 1, RT2880_GPIO_MODE_SDRAM),
     33	GRP("pci", pci_func, 1, RT2880_GPIO_MODE_PCI),
     34	{ 0 }
     35};
     36
     37static int rt2880_pinctrl_probe(struct platform_device *pdev)
     38{
     39	return ralink_pinctrl_init(pdev, rt2880_pinmux_data_act);
     40}
     41
     42static const struct of_device_id rt2880_pinctrl_match[] = {
     43	{ .compatible = "ralink,rt2880-pinctrl" },
     44	{}
     45};
     46MODULE_DEVICE_TABLE(of, rt2880_pinctrl_match);
     47
     48static struct platform_driver rt2880_pinctrl_driver = {
     49	.probe = rt2880_pinctrl_probe,
     50	.driver = {
     51		.name = "rt2880-pinctrl",
     52		.of_match_table = rt2880_pinctrl_match,
     53	},
     54};
     55
     56static int __init rt2880_pinctrl_init(void)
     57{
     58	return platform_driver_register(&rt2880_pinctrl_driver);
     59}
     60core_initcall_sync(rt2880_pinctrl_init);