1
0
Fork 0
mirror of synced 2025-03-06 20:59:54 +01:00
linux/arch/arm64/boot/dts/renesas/rzg2lc-smarc-pinfunction.dtsi
Biju Das 061ba41c74 arm64: dts: renesas: rzg2lc-smarc: Enable RSPI1 on carrier board
RSPI1 (SPI1) interface is available on PMOD0 connector (J1) on the
carrier board.  This patch adds pinmux and spi1 nodes to the carrier
board dtsi file and drops deleting pinctl* properties from DTS file.

RSPI1 interface is tested by setting the macro SW_RSPI_CAN to 0.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20220401145702.17954-1-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-04-13 13:53:42 +02:00

134 lines
2.9 KiB
Text

// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
/*
* Device Tree Source for the RZ/G2LC SMARC pincontrol parts
*
* Copyright (C) 2021 Renesas Electronics Corp.
*/
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
&pinctrl {
pinctrl-0 = <&sound_clk_pins>;
pinctrl-names = "default";
#if SW_SCIF_CAN
/* SW8 should be at position 2->1 */
can1_pins: can1 {
pinmux = <RZG2L_PORT_PINMUX(40, 0, 3)>, /* TxD */
<RZG2L_PORT_PINMUX(40, 1, 3)>; /* RxD */
};
#endif
#if SW_RSPI_CAN
/* SW8 should be at position 2->3 so that GPIO9_CAN1_STB line is activated */
can1-stb-hog {
gpio-hog;
gpios = <RZG2L_GPIO(44, 3) GPIO_ACTIVE_HIGH>;
output-low;
line-name = "can1_stb";
};
can1_pins: can1 {
pinmux = <RZG2L_PORT_PINMUX(44, 0, 3)>, /* TxD */
<RZG2L_PORT_PINMUX(44, 1, 3)>; /* RxD */
};
#endif
i2c0_pins: i2c0 {
pins = "RIIC0_SDA", "RIIC0_SCL";
input-enable;
};
i2c1_pins: i2c1 {
pins = "RIIC1_SDA", "RIIC1_SCL";
input-enable;
};
i2c2_pins: i2c2 {
pinmux = <RZG2L_PORT_PINMUX(42, 3, 1)>, /* SDA */
<RZG2L_PORT_PINMUX(42, 4, 1)>; /* SCL */
};
scif0_pins: scif0 {
pinmux = <RZG2L_PORT_PINMUX(38, 0, 1)>, /* TxD */
<RZG2L_PORT_PINMUX(38, 1, 1)>; /* RxD */
};
scif1_pins: scif1 {
pinmux = <RZG2L_PORT_PINMUX(40, 0, 1)>, /* TxD */
<RZG2L_PORT_PINMUX(40, 1, 1)>, /* RxD */
<RZG2L_PORT_PINMUX(41, 0, 1)>, /* CTS# */
<RZG2L_PORT_PINMUX(41, 1, 1)>; /* RTS# */
};
sd1-pwr-en-hog {
gpio-hog;
gpios = <RZG2L_GPIO(39, 2) GPIO_ACTIVE_HIGH>;
output-high;
line-name = "sd1_pwr_en";
};
sdhi1_pins: sd1 {
sd1_data {
pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3";
power-source = <3300>;
};
sd1_ctrl {
pins = "SD1_CLK", "SD1_CMD";
power-source = <3300>;
};
sd1_mux {
pinmux = <RZG2L_PORT_PINMUX(19, 0, 1)>; /* SD1_CD */
};
};
sdhi1_pins_uhs: sd1_uhs {
sd1_data_uhs {
pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3";
power-source = <1800>;
};
sd1_ctrl_uhs {
pins = "SD1_CLK", "SD1_CMD";
power-source = <1800>;
};
sd1_mux_uhs {
pinmux = <RZG2L_PORT_PINMUX(19, 0, 1)>; /* SD1_CD */
};
};
sound_clk_pins: sound_clk {
pins = "AUDIO_CLK1", "AUDIO_CLK2";
input-enable;
};
spi1_pins: spi1 {
pinmux = <RZG2L_PORT_PINMUX(44, 0, 1)>, /* CK */
<RZG2L_PORT_PINMUX(44, 1, 1)>, /* MOSI */
<RZG2L_PORT_PINMUX(44, 2, 1)>, /* MISO */
<RZG2L_PORT_PINMUX(44, 3, 1)>; /* SSL */
};
ssi0_pins: ssi0 {
pinmux = <RZG2L_PORT_PINMUX(45, 0, 1)>, /* BCK */
<RZG2L_PORT_PINMUX(45, 1, 1)>, /* RCK */
<RZG2L_PORT_PINMUX(45, 2, 1)>, /* TXD */
<RZG2L_PORT_PINMUX(45, 3, 1)>; /* RXD */
};
usb0_pins: usb0 {
pinmux = <RZG2L_PORT_PINMUX(4, 0, 1)>, /* VBUS */
<RZG2L_PORT_PINMUX(5, 0, 1)>, /* OVC */
<RZG2L_PORT_PINMUX(5, 1, 1)>; /* OTG_ID */
};
usb1_pins: usb1 {
pinmux = <RZG2L_PORT_PINMUX(42, 0, 1)>, /* VBUS */
<RZG2L_PORT_PINMUX(42, 1, 1)>; /* OVC */
};
};