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/linux-6.14.4/Documentation/devicetree/bindings/gpio/
Dloongson,ls1x-gpio.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/gpio/loongson,ls1x-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Loongson-1 GPIO controller
10 - Keguang Zhang <[email protected]>
14 const: loongson,ls1x-gpio
19 gpio-controller: true
21 "#gpio-cells":
29 - compatible
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/linux-6.14.4/arch/mips/loongson32/common/
Dplatform.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (c) 2011-2016 Zhang, Keguang <[email protected]>
7 #include <linux/dma-mapping.h>
50 clk = clk_get(&pdev->dev, pdev->name); in ls1x_serial_set_uartclk()
53 pdev->name, PTR_ERR(clk)); in ls1x_serial_set_uartclk()
58 for (p = pdev->dev.platform_data; p->flags != 0; ++p) in ls1x_serial_set_uartclk()
59 p->uartclk = clk_get_rate(clk); in ls1x_serial_set_uartclk()
79 plat_dat = dev_get_platdata(&pdev->dev); in ls1x_eth_mux_init()
80 if (plat_dat->bus_id) { in ls1x_eth_mux_init()
83 switch (plat_dat->phy_interface) { in ls1x_eth_mux_init()
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/linux-6.14.4/drivers/gpio/
Dgpio-loongson1.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * GPIO Driver for Loongson 1 SoC
5 * Copyright (C) 2015-2023 Keguang Zhang <[email protected]>
9 #include <linux/gpio/driver.h>
13 /* Loongson 1 GPIO Register Definitions */
29 raw_spin_lock_irqsave(&gc->bgpio_lock, flags); in ls1x_gpio_request()
30 __raw_writel(__raw_readl(ls1x_gc->reg_base + GPIO_CFG) | BIT(offset), in ls1x_gpio_request()
31 ls1x_gc->reg_base + GPIO_CFG); in ls1x_gpio_request()
32 raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags); in ls1x_gpio_request()
42 raw_spin_lock_irqsave(&gc->bgpio_lock, flags); in ls1x_gpio_free()
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/linux-6.14.4/drivers/irqchip/
DMakefile1 # SPDX-License-Identifier: GPL-2.0
2 obj-$(CONFIG_IRQCHIP) += irqchip.o
4 obj-$(CONFIG_AL_FIC) += irq-al-fic.o
5 obj-$(CONFIG_ALPINE_MSI) += irq-alpine-msi.o
6 obj-$(CONFIG_ATH79) += irq-ath79-cpu.o
7 obj-$(CONFIG_ATH79) += irq-ath79-misc.o
8 obj-$(CONFIG_ARCH_BCM2835) += irq-bcm2835.o
9 obj-$(CONFIG_ARCH_BCM2835) += irq-bcm2836.o
10 obj-$(CONFIG_ARCH_ACTIONS) += irq-owl-sirq.o
11 obj-$(CONFIG_DAVINCI_CP_INTC) += irq-davinci-cp-intc.o
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