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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2025 MediaTek Inc.
* Author: Sam.Shih <[email protected]>
*/
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/mt65xx.h>
&pio {
/delete-node/ mmc-pins-default;
/delete-node/ mmc-pins-uhs;
/delete-node/ sd-pins-default;
/delete-node/ sd-pins-uhs;
/delete-node/ spi0-pins;
/delete-node/ spi2-pins;
mmc_pins_default: mmc0default {
mux {
function = "flash";
groups = "emmc_45";
};
conf-cmd-dat {
pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO",
"SPI0_CS", "SPI0_HOLD", "SPI0_WP",
"SPI1_CLK", "SPI1_MOSI", "SPI1_MISO";
input-enable;
drive-strength = <MTK_DRIVE_4mA>;
bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
};
conf-clk {
pins = "SPI1_CS";
drive-strength = <MTK_DRIVE_6mA>;
bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
};
conf-rst {
pins = "USB_VBUS";
drive-strength = <MTK_DRIVE_4mA>;
bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
};
};
mmc_pins_uhs: mmc-pins-uhs {
mux {
function = "flash";
groups = "emmc_45";
};
conf-cmd-dat {
pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO",
"SPI0_CS", "SPI0_HOLD", "SPI0_WP",
"SPI1_CLK", "SPI1_MOSI", "SPI1_MISO";
input-enable;
drive-strength = <MTK_DRIVE_4mA>;
bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
};
conf-clk {
pins = "SPI1_CS";
drive-strength = <MTK_DRIVE_6mA>;
bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
};
conf-rst {
pins = "USB_VBUS";
drive-strength = <MTK_DRIVE_4mA>;
bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
};
};
sd_pins_default: sd-pins-default {
mux {
function = "flash";
groups = "sd";
};
conf-cmd-dat {
pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO",
"SPI0_CS", "SPI1_MISO";
input-enable;
drive-strength = <MTK_DRIVE_4mA>;
bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
};
conf-clk {
pins = "SPI1_CS";
drive-strength = <MTK_DRIVE_6mA>;
bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
};
};
sd_pins_uhs: sd-pins-uhs {
mux {
function = "flash";
groups = "sd";
};
conf-cmd-dat {
pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO",
"SPI0_CS", "SPI1_MISO";
input-enable;
drive-strength = <MTK_DRIVE_4mA>;
bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
};
conf-clk {
pins = "SPI1_CS";
drive-strength = <MTK_DRIVE_6mA>;
bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
};
};
spi0_flash_pins: spi0-pins {
mux {
function = "spi";
groups = "spi0", "spi0_wp_hold";
};
conf-pu {
pins = "SPI0_CS", "SPI0_HOLD", "SPI0_WP";
drive-strength = <MTK_DRIVE_8mA>;
bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
};
conf-pd {
pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO";
drive-strength = <MTK_DRIVE_8mA>;
bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
};
};
spi2_flash_pins: spi2-pins {
mux {
function = "spi";
groups = "spi2", "spi2_wp_hold";
};
conf-pu {
pins = "SPI2_CS", "SPI2_HOLD", "SPI2_WP";
drive-strength = <MTK_DRIVE_8mA>;
bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
};
conf-pd {
pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO";
drive-strength = <MTK_DRIVE_8mA>;
bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
};
};
};
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