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GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

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lai
2026-09-06 03:52:57 +08:00
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source/bootloader/u-boot-2020.01/arch/arm/dts/poplar-pinctrl.dtsi
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// SPDX-License-Identifier: GPL-2.0
/*
* Pinctrl dts file for HiSilicon Poplar board
*
* Copyright (c) 2016-2018 HiSilicon Technologies Co., Ltd.
*/
#include <dt-bindings/pinctrl/hisi.h>
/* value, enable bits, disable bits, mask */
#define PINCTRL_PULLDOWN(value, enable, disable, mask) \
(value << 13) (enable << 13) (disable << 13) (mask << 13)
#define PINCTRL_PULLUP(value, enable, disable, mask) \
(value << 12) (enable << 12) (disable << 12) (mask << 12)
#define PINCTRL_SLEW_RATE(value, mask) (value << 8) (mask << 8)
#define PINCTRL_DRV_STRENGTH(value, mask) (value << 4) (mask << 4)
&pmx0 {
emmc_pins_1: emmc-pins-1 {
pinctrl-single,pins = <
0x000 MUX_M2
0x004 MUX_M2
0x008 MUX_M2
0x00c MUX_M2
0x010 MUX_M2
0x014 MUX_M2
0x018 MUX_M2
0x01c MUX_M2
0x024 MUX_M2
>;
pinctrl-single,bias-pulldown = <
PINCTRL_PULLDOWN(0, 1, 0, 1)
>;
pinctrl-single,bias-pullup = <
PINCTRL_PULLUP(0, 1, 0, 1)
>;
pinctrl-single,slew-rate = <
PINCTRL_SLEW_RATE(1, 1)
>;
pinctrl-single,drive-strength = <
PINCTRL_DRV_STRENGTH(0xb, 0xf)
>;
};
emmc_pins_2: emmc-pins-2 {
pinctrl-single,pins = <
0x028 MUX_M2
>;
pinctrl-single,bias-pulldown = <
PINCTRL_PULLDOWN(0, 1, 0, 1)
>;
pinctrl-single,bias-pullup = <
PINCTRL_PULLUP(0, 1, 0, 1)
>;
pinctrl-single,slew-rate = <
PINCTRL_SLEW_RATE(1, 1)
>;
pinctrl-single,drive-strength = <
PINCTRL_DRV_STRENGTH(0x9, 0xf)
>;
};
emmc_pins_3: emmc-pins-3 {
pinctrl-single,pins = <
0x02c MUX_M2
>;
pinctrl-single,bias-pulldown = <
PINCTRL_PULLDOWN(0, 1, 0, 1)
>;
pinctrl-single,bias-pullup = <
PINCTRL_PULLUP(0, 1, 0, 1)
>;
pinctrl-single,slew-rate = <
PINCTRL_SLEW_RATE(1, 1)
>;
pinctrl-single,drive-strength = <
PINCTRL_DRV_STRENGTH(3, 3)
>;
};
emmc_pins_4: emmc-pins-4 {
pinctrl-single,pins = <
0x030 MUX_M2
>;
pinctrl-single,bias-pulldown = <
PINCTRL_PULLDOWN(1, 1, 0, 1)
>;
pinctrl-single,bias-pullup = <
PINCTRL_PULLUP(0, 1, 0, 1)
>;
pinctrl-single,slew-rate = <
PINCTRL_SLEW_RATE(1, 1)
>;
pinctrl-single,drive-strength = <
PINCTRL_DRV_STRENGTH(3, 3)
>;
};
};