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/linux/Documentation/devicetree/bindings/pinctrl/
H A Dsunplus,sp7021-pinctrl.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/pinctrl/sunplus,sp7021-pinctrl.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Dvorkin Dmitry <dvorkin@tibbo.com>
12 - Wells Lu <wellslutw@gmail.com>
16 refer to pinctrl-bindings.txt in this directory for details of the common
23 (1) function-group pins:
24 Ex 1 (SPI-NOR flash):
25 If control-field SPI_FLASH_SEL is set to 1, GPIO 83, 84, 86 and 87
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/linux/drivers/pinctrl/sunplus/
H A Dsppctl.c1 // SPDX-License-Identifier: GPL-2.0
21 #include <linux/pinctrl/pinconf-generic.h>
24 #include <dt-bindings/pinctrl/sppctl-sp7021.h>
27 #include "../pinctrl-utils.h"
41 return readl(spp_gchip->first_base + SPPCTL_GPIO_OFF_FIRST + off); in sppctl_first_readl()
46 writel(val, spp_gchip->first_base + SPPCTL_GPIO_OFF_FIRST + off); in sppctl_first_writel()
51 return readl(spp_gchip->gpioxt_base + SPPCTL_GPIO_OFF_MASTER + off); in sppctl_gpio_master_readl()
57 writel(val, spp_gchip->gpioxt_base + SPPCTL_GPIO_OFF_MASTER + off); in sppctl_gpio_master_writel()
62 return readl(spp_gchip->gpioxt_base + SPPCTL_GPIO_OFF_OE + off); in sppctl_gpio_oe_readl()
67 writel(val, spp_gchip->gpioxt_base + SPPCTL_GPIO_OFF_OE + off); in sppctl_gpio_oe_writel()
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