u-boot-brain/arch/arm/dts/imx6dl-mamoj.dts
Jagan Teki dda9892171 i.MX6DL: mamoj: Add I2C support
i.MX6DL Mamoj has i2c3 and i2c4 buses, add support
through DM_I2C with dt definition.

i2c log:
Reviewed-by: Stefano Babic <sbabic@denx.de>

=======
=> i2c bus
Bus 2:  i2c@021a8000
Bus 3:  i2c@021f8000
=> i2c dev 2
Setting bus to 2
=> i2c speed 400000
Setting bus speed to 400000 Hz
=> i2c probe
Valid chip addresses: 20 51 53
=> i2c md 53 0xff
00ff: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff    ................
=> i2c md 51 0xff
00ff: a8 08 40 50 09 43 46 52 42 18 80 8e ae a9 d0 53    ..@P.CFRB......S
=> i2c dev 3
Setting bus to 3
=> i2c speed 100000
Setting bus speed to 100000 Hz
=> i2c probe
Valid chip addresses: 08 40 48 4B
=> i2c md 08 0xff
00ff: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Simone CIANNI <simone.cianni@bticino.it>
Signed-off-by: Raffaele RECALCATI <raffaele.recalcati@bticino.it>
2018-05-18 08:23:43 +02:00

113 lines
2.6 KiB
Plaintext

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (C) 2018 BTicino
* Copyright (C) 2018 Amarula Solutions B.V.
*/
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include "imx6dl.dtsi"
/ {
model = "BTicino i.MX6DL Mamoj board";
compatible = "bticino,imx6dl-mamoj", "fsl,imx6dl";
};
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "mii";
status = "okay";
};
&i2c3 {
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c3>;
status = "okay";
};
&i2c4 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c4>;
status = "okay";
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3>;
status = "okay";
};
&usdhc3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc3>;
bus-width = <8>;
non-removable;
keep-power-in-suspend;
status = "okay";
};
&iomuxc {
pinctrl_enet: enetgrp {
fsl,pins = <
MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0
MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0
MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b1
MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0 0x1b0b0
MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1 0x1b0b0
MX6QDL_PAD_KEY_ROW2__ENET_TX_DATA2 0x1b0b0
MX6QDL_PAD_KEY_ROW0__ENET_TX_DATA3 0x1b0b0
MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN 0x1b0b0
MX6QDL_PAD_GPIO_19__ENET_TX_ER 0x1b0b0
MX6QDL_PAD_GPIO_18__ENET_RX_CLK 0x1b0b1
MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0 0x1b0b0
MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1 0x1b0b0
MX6QDL_PAD_KEY_COL2__ENET_RX_DATA2 0x1b0b0
MX6QDL_PAD_KEY_COL0__ENET_RX_DATA3 0x1b0b0
MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN 0x1b0b0
MX6QDL_PAD_ENET_RX_ER__ENET_RX_ER 0x1b0b0
MX6QDL_PAD_KEY_COL3__ENET_CRS 0x1b0b0
MX6QDL_PAD_KEY_ROW1__ENET_COL 0x1b0b0
>;
};
pinctrl_i2c3: i2c3grp {
fsl,pins = <
MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1
MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1
>;
};
pinctrl_i2c4: i2c4grp {
fsl,pins = <
MX6QDL_PAD_GPIO_7__I2C4_SCL 0x4001b8b1
MX6QDL_PAD_GPIO_8__I2C4_SDA 0x4001b8b1
>;
};
pinctrl_uart3: uart3grp {
fsl,pins = <
MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
>;
};
pinctrl_usdhc3: usdhc3grp {
fsl,pins = <
MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059
MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059
MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x17059
MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x17059
MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x17059
MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x17059
>;
};
};