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https://github.com/AsahiLinux/u-boot
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24572db909
Add pin-mux support for UniPhier sLD3 SoC. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
128 lines
4.7 KiB
C
128 lines
4.7 KiB
C
/*
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* Copyright (C) 2016 Socionext Inc.
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* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <dm/device.h>
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#include <dm/pinctrl.h>
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#include "pinctrl-uniphier.h"
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static const unsigned emmc_pins[] = {55, 56, 60};
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static const int emmc_muxvals[] = {1, 1, 1};
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static const unsigned emmc_dat8_pins[] = {57};
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static const int emmc_dat8_muxvals[] = {1};
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static const unsigned ether_mii_pins[] = {35, 107, 108, 109, 110, 111, 112,
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113};
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static const int ether_mii_muxvals[] = {1, 2, 2, 2, 2, 2, 2, 2};
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static const unsigned ether_rmii_pins[] = {35};
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static const int ether_rmii_muxvals[] = {1};
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static const unsigned i2c0_pins[] = {36};
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static const int i2c0_muxvals[] = {0};
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static const unsigned nand_pins[] = {38, 39, 40, 58, 59};
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static const int nand_muxvals[] = {1, 1, 1, 1, 1};
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static const unsigned nand_cs1_pins[] = {41};
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static const int nand_cs1_muxvals[] = {1};
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static const unsigned sd_pins[] = {42, 43, 44, 45};
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static const int sd_muxvals[] = {1, 1, 1, 1};
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static const unsigned system_bus_pins[] = {46, 50, 51, 53, 54, 73, 74, 75, 76,
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77, 78, 79, 80, 88, 89, 91, 92, 99};
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static const int system_bus_muxvals[] = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1};
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static const unsigned system_bus_cs0_pins[] = {93};
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static const int system_bus_cs0_muxvals[] = {1};
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static const unsigned system_bus_cs1_pins[] = {94};
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static const int system_bus_cs1_muxvals[] = {1};
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static const unsigned system_bus_cs2_pins[] = {95};
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static const int system_bus_cs2_muxvals[] = {1};
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static const unsigned system_bus_cs3_pins[] = {96};
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static const int system_bus_cs3_muxvals[] = {1};
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static const unsigned system_bus_cs4_pins[] = {81};
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static const int system_bus_cs4_muxvals[] = {1};
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static const unsigned system_bus_cs5_pins[] = {82};
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static const int system_bus_cs5_muxvals[] = {1};
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static const unsigned uart0_pins[] = {63, 64};
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static const int uart0_muxvals[] = {0, 1};
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static const unsigned uart1_pins[] = {65, 66};
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static const int uart1_muxvals[] = {0, 1};
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static const unsigned uart2_pins[] = {96, 102};
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static const int uart2_muxvals[] = {2, 2};
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static const unsigned usb0_pins[] = {13, 14};
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static const int usb0_muxvals[] = {0, 1};
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static const unsigned usb1_pins[] = {15, 16};
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static const int usb1_muxvals[] = {0, 1};
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static const unsigned usb2_pins[] = {17, 18};
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static const int usb2_muxvals[] = {0, 1};
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static const unsigned usb3_pins[] = {19, 20};
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static const int usb3_muxvals[] = {0, 1};
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static const struct uniphier_pinctrl_group uniphier_sld3_groups[] = {
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UNIPHIER_PINCTRL_GROUP_SPL(emmc),
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UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8),
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UNIPHIER_PINCTRL_GROUP(ether_mii),
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UNIPHIER_PINCTRL_GROUP(ether_rmii),
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UNIPHIER_PINCTRL_GROUP(i2c0),
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UNIPHIER_PINCTRL_GROUP(nand),
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UNIPHIER_PINCTRL_GROUP(nand_cs1),
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UNIPHIER_PINCTRL_GROUP(sd),
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UNIPHIER_PINCTRL_GROUP(system_bus),
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UNIPHIER_PINCTRL_GROUP(system_bus_cs0),
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UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
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UNIPHIER_PINCTRL_GROUP(system_bus_cs2),
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UNIPHIER_PINCTRL_GROUP(system_bus_cs3),
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UNIPHIER_PINCTRL_GROUP(system_bus_cs4),
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UNIPHIER_PINCTRL_GROUP(system_bus_cs5),
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UNIPHIER_PINCTRL_GROUP_SPL(uart0),
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UNIPHIER_PINCTRL_GROUP_SPL(uart1),
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UNIPHIER_PINCTRL_GROUP_SPL(uart2),
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UNIPHIER_PINCTRL_GROUP(usb0),
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UNIPHIER_PINCTRL_GROUP(usb1),
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UNIPHIER_PINCTRL_GROUP(usb2),
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UNIPHIER_PINCTRL_GROUP(usb3)
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};
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static const char * const uniphier_sld3_functions[] = {
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UNIPHIER_PINMUX_FUNCTION_SPL(emmc),
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UNIPHIER_PINMUX_FUNCTION(ether_mii),
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UNIPHIER_PINMUX_FUNCTION(ether_rmii),
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UNIPHIER_PINMUX_FUNCTION(i2c0),
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UNIPHIER_PINMUX_FUNCTION(nand),
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UNIPHIER_PINMUX_FUNCTION(sd),
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UNIPHIER_PINMUX_FUNCTION(system_bus),
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UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
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UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
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UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
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UNIPHIER_PINMUX_FUNCTION(usb0),
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UNIPHIER_PINMUX_FUNCTION(usb1),
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UNIPHIER_PINMUX_FUNCTION(usb2),
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UNIPHIER_PINMUX_FUNCTION(usb3),
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};
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static struct uniphier_pinctrl_socdata uniphier_sld3_pinctrl_socdata = {
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.groups = uniphier_sld3_groups,
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.groups_count = ARRAY_SIZE(uniphier_sld3_groups),
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.functions = uniphier_sld3_functions,
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.functions_count = ARRAY_SIZE(uniphier_sld3_functions),
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.caps = UNIPHIER_PINCTRL_CAPS_MUX_4BIT,
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};
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static int uniphier_sld3_pinctrl_probe(struct udevice *dev)
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{
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return uniphier_pinctrl_probe(dev, &uniphier_sld3_pinctrl_socdata);
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}
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static const struct udevice_id uniphier_sld3_pinctrl_match[] = {
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{ .compatible = "socionext,uniphier-sld3-pinctrl" },
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{ /* sentinel */ }
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};
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U_BOOT_DRIVER(uniphier_sld3_pinctrl) = {
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.name = "uniphier-sld3-pinctrl",
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.id = UCLASS_PINCTRL,
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.of_match = of_match_ptr(uniphier_sld3_pinctrl_match),
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.probe = uniphier_sld3_pinctrl_probe,
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.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
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.ops = &uniphier_pinctrl_ops,
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};
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