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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/arm/boot/dts/twl4030_omap3.dtsi | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/boot/dts/twl4030_omap3.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/twl4030_omap3.dtsi | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/twl4030_omap3.dtsi b/arch/arm/boot/dts/twl4030_omap3.dtsi new file mode 100644 index 000000000..683419d5c --- /dev/null +++ b/arch/arm/boot/dts/twl4030_omap3.dtsi @@ -0,0 +1,39 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2013 Linaro, Ltd. + */ + +&twl { + pinctrl-names = "default"; + pinctrl-0 = <&twl4030_pins &twl4030_vpins>; +}; + +&omap3_pmx_core { + /* + * On most OMAP3 platforms, the twl4030 IRQ line is connected + * to the SYS_NIRQ line on OMAP. Therefore, configure the + * defaults for the SYS_NIRQ pin here. + */ + twl4030_pins: pinmux_twl4030_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x21e0, PIN_INPUT_PULLUP | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* sys_nirq.sys_nirq */ + >; + }; +}; + +/* + * If your board is not using the I2C4 pins with twl4030, then don't include + * this file. For proper idle mode signaling with sys_clkreq and sys_off_mode + * pins we need to configure I2C4, or else use the legacy sys_nvmode1 and + * sys_nvmode2 signaling. + */ +&omap3_pmx_wkup { + twl4030_vpins: pinmux_twl4030_vpins { + pinctrl-single,pins = < + OMAP3_WKUP_IOPAD(0x2a00, PIN_INPUT | MUX_MODE0) /* i2c4_scl.i2c4_scl */ + OMAP3_WKUP_IOPAD(0x2a02, PIN_INPUT | MUX_MODE0) /* i2c4_sda.i2c4_sda */ + OMAP3_WKUP_IOPAD(0x2a06, PIN_OUTPUT | MUX_MODE0) /* sys_clkreq.sys_clkreq */ + OMAP3_WKUP_IOPAD(0x2a18, PIN_OUTPUT | MUX_MODE0) /* sys_off_mode.sys_off_mode */ + >; + }; +}; |